Yi Wang
Yi Wang, Beijing CN
Patent application number | Description | Published |
---|---|---|
20100086130 | Digital Content Rights Management Method and System - A digital content rights management method and system belongs to the digital content rights management technique field. The method of the invention includes the steps: registering the system, generating the time stamp, verifying the time stamp when the system starts up, acquiring the certificate, verifying the time before accessing the digital content. The system of the invention comprises a device for accessing the digital content and a server, wherein the device for accessing the digital content comprises: a registering module, a time stamp generating module, a time stamp verification module, a certificate of authorization acquiring module, and a time verification module. The method and system have solved the problem that the digital content can still be used beyond the time limit. | 04-08-2010 |
20110087959 | METHOD AND DEVICE FOR PROCESSING THE STRUCTURE OF A LAYOUT FILE - Disclosed are a method and a device for processing the structure of a layout file, comprising: obtaining document content structure information and/or document layout exhibition information of the layout file; dividing document contents of the layout file into content blocks according to the document content structure information and/or the document layout exhibition information; and creating document flow information of the layout file according to the divided content blocks. | 04-14-2011 |
20120163496 | METHOD AND APPARATUS FOR GENERATING PRE-CODING MATRIX CODEBOOK - This disclosure relates a method and apparatus for generating pre-coding matrix codebook. The method for generating pre-coding matrix codebook, comprising: acquiring a universal set of pre-coding matrixes in a first format; acquiring a universal set of pre-coding matrixes in a second format; selecting a first predetermined number of pre-coding matrixes in the first format from the universal set of pre-coding matrixes in the first format; and selecting a second predetermined number of pre-coding matrixes in the second format from the universal set of pre-coding matrixes in the second format, according to the selected first predetermined number of pre-coding matrixes in the first format. | 06-28-2012 |
20120213169 | METHOD AND APPARATUS FOR IMPLEMENTING DOWNLINK MULTIPLE-INPUT MULTIPLE-OUTPUT TRANSMISSION - User scheduling used in a downlink multiple-input-multiple-output (MIMO) transmission, including with respect to each of user groups in which the users having the same Precoding Matrix Indicator (PMI), causing to complement each other based on a predetermined scheduling rule, according to the information fed back by the users in a single-user feedback manner of the SU-MIMO, to form a candidate user set; and selecting a scheduled MU-MIMO transmission user set from all the candidate user sets. User feeding back and user selection and scheduling used in a downlink MIMO transmission is further provided and includes selecting and scheduling, based on a predetermined scheduling rule, according to at least two CQIs fed back by each user, so as to determine a scheduled MU-MIMO transmission user set. | 08-23-2012 |
20120257965 | COOLING FAN - A cooling fan, which may be installed on a corresponding position of the cooling fins of a CPU or a cooling hole-plate of a computer mainframe, includes: a fan body, a fan frame and a fan impeller. The fan frame is circular in shape. The fan body is arranged along the outer circumference of the fan frame. The fan impeller is installed in the fan frame. A rubber layer, which is formed by secondary injection molding, is arranged at the outer surface of the fan body and the contact parts between the cooling fins and the upper and lower edges of the fan frame, respectively. Through holes are provided at the upper and lower parts of four end corners of the fan body, respectively, and rubber layers are also provided at the inner walls of the through holes. | 10-11-2012 |
20120275415 | METHOD AND APPARATUS FOR CONVEYING DOWNLINK SCHEDULING SIGNALING - A method and an apparatus for conveying downlink scheduling signaling. The method comprises: generating a plurality of masking sequences corresponding to a plurality of predetermined downlink scheduling information including downlink physical resource assignment indicating information or power assignment information for a Demodulation Reference Signal (DMRS); and selecting a corresponding masking sequence from the plurality of masking sequences based on downlink scheduling information to be notified to a User Equipment (UE), and masking a Cyclic Redundancy Check (CRC) of a corresponding downlink control channel of the user equipment with the selected masking sequence for transmission. | 11-01-2012 |
20120278332 | CATEGORY-SENSITIVE RANKING FOR TEXT - Provided are methods, systems and apparatus which include computer program products, for generating topic models for text summarization In one aspect, a method includes receiving a first document of text that is associated with one or more category labels and that includes one or more sequences of one or more words, determining a category label that represents a first category associated with the first document, sampling the one or more sequences to determine a topic and a co-occurrence relationship between the topic and the category label, where a topic represents a subdivision within a category, sampling the one or more sequences to determine a co-occurrence relationship between a sequence in the first document and the topic, and generating a category-topic model that represents the co-occurrence relationships. | 11-01-2012 |
20120287966 | Code Generating Apparatus, Reference Signal Generating Apparatus, and Methods thereof - A demodulation reference signal generator includes a non-correlation sequence generator to generate a non-correlation sequence for RS of a first resource block; a first spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; a second spectrum spreading unit to spread spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, using a second group of Codes; the first and second frequency resources are adjacent frequency resources used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and a mapping unit to map the spectrum-spread elements to the first and second frequency resources. | 11-15-2012 |
20130044716 | METHOD AND APPARATUS FOR APERIODICALLY TRANSMITTING SOUNDING REFERENCE SIGNAL - A method and apparatus that includes configuring the parameters of the sounding reference signal for the channel which is to be detected by a user device, in order to allocate the resource of the sounding reference signal for the user device; transmitting the information, which includes the sounding reference signal resource allocated to the user device, to the user device through a high layer signaling; and transmitting an activation signal to the user device through a low layer signaling to activate the user device to transmit the sounding reference signal. Therefore, an activation signal is transmitted to the user device by transmitting a low layer signaling with higher speed, thus the use efficiency of the resource of the sounding reference signal of the system can be improved, and more users can be supported by the system. | 02-21-2013 |
20130044717 | METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNALS AND PARAMETERS THEREOF, BASE STATION AND MOBILE STATION - A method for transmitting sounding reference signals (SRSs) and parameters thereof, a base station and a mobile station are provided by the present invention. The method for transmitting sounding reference signals includes: according to SRS parameters for one antenna received from a base station, allocating SRS resources for one antenna in a mobile station; according to the received SRS parameters and based on the predetermined relationships between SRS parameters of each antenna in the mobile station, determining SRS parameters of other antennas in the mobile station; according to the determined SRS parameters of the other antennas, allocating SRS resources for the other antennas; and transmitting corresponding SRS signals on the allocated SRS resources via the one antenna and the other antennas respectively. The method and apparatus can save signaling resources in a wireless communication system. | 02-21-2013 |
20130070580 | APPARATUS AND METHOD FOR ORTHOGONAL COVER CODE (OCC) GENERATION, AND APPARATUS AND METHOD FOR OCC MAPPING - An apparatus and method for Orthogonal Cover Code (OCC) generation, and OCC mapping, includes generating the first group of OCC sequences, which is used to generate the first group of OCC sequences; generating the second group of OCC sequences, which is used to mirror the columns of the first group of OCC sequences to generate the second group of OCC sequences; generating the third group of OCC sequences, which is used to perform cyclic shift on the column vectors of the first group of OCC sequences to generate the third group of OCC sequences; and generating the fourth group of OCC sequences, which is used to mirror the columns of the third group of OCC sequences to generate the fourth group of OCC sequences. | 03-21-2013 |
20130094281 | METHOD FOR MEASURING DATA RETENTION CHARACTERISTIC OF RESISTIVE RANDOM ACCESS MEMORY DEVICE - A method for measuring data retention characteristic of an RRAM device includes: a) controlling a temperature of a sample stage to maintain the RRAM device at a predetermined temperature; b) setting the RRAM device to a high-resistance state or a low-resistance state; c) measuring data retention time by applying a predetermined voltage to the RRAM device so that a resistive state failure of the RRAM device occurs; d) repeating the steps a)-c) to perform a plurality of measurements; e) calculating a resistive state failure probability F(t) of the RRAM device from the data retention time in the plurality of measurements; and f) fitting the resistive state failure probability F(t), and calculating predicted data retention time t | 04-18-2013 |
20130128847 | METHOD AND DEVICE FOR TRANSMITTING DOWNLINK CONTROL INFORMATION, METHOD AND DEVICE FOR RECEIVING DOWNLINK CONTROL INFORMATION, TERMINAL, BASE STATION AND COMMUNICATION SYSTEM - The present invention relates to a method and a device for transmitting downlink control information, a method and a device for receiving downlink control information and a terminal, a base station and a communication system which includes the terminal and the base station. The Resource Indication Values (RIVs) in the Downlink Control Information (DCI) are set to different values based on the function of the DCI to be transmitted according to the embodiment provided, wherein the different scopes of values are corresponding to the different functions of DCI. The different functions may be used as the configuration signaling of Sounding Reference Signal (SRS), or used as the scheduling signaling of Physical Uplink Shared Channel (PUSCH). The embodiment provided can distinguish the different downlink control information with the same length using the Resource Indication Value (RIV) in the Downlink Control Information (DCI). | 05-23-2013 |
20130155987 | Method of Resource Allocation, System and Transmitter - A method of resource allocation, system and transmitter that the method includes scheduling a plurality of receivers by a transmitter according to requests for transmitting uplink data sent by the plurality of receivers, determining, respectively for each of the plurality of receivers, the uplink shared transmission channel resources, the used mapping relation of resources and the final cyclic shift n(DM_RS) for indicating an uplink feedback channel, according to the result of scheduling, a predefined mapping relation of resources, a spare mapping relation of resources and the n(DM_RS) and notifying the plurality of receivers by the transmitter of the determined uplink shared transmission channel resources of the plurality of receivers, the used mapping relation of resources and the final n(DM_RS). | 06-20-2013 |
20130163570 | BASE STATION ON THE BASIS OF ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING SCHEME AND INTERFERENCE COORDINATION METHOD THEREOF - A base station on the basis of orthogonal frequency division multiplexing solution and an interference coordination method thereof are provided. The base station can include an interference estimation unit, which estimates the interference state of each physical resource block according to the feedback information from the user equipment, and in the condition that the interference of the physical resource block is greater than or equal to a first threshold and less than or equal to a second threshold which is greater than the first threshold, the interference of the physical resource block is estimated as medium interference state. The base station can also include an interference coordination request unit, which at least responses the medium interference state estimation to transmit the interference coordination request to one or a plurality of predetermined base stations, wherein interference coordination request includes the information for indicating the interference state of said physical resource block. | 06-27-2013 |
20130188750 | METHOD AND APPARATUS FOR DETERMINING PRECODING MATRIX, WIRELESS COMMUNICATION SYSTEM - A method and apparatus for determining a precoding matrix and a wireless communication system. In data retransmission, when the retransmission rank is less than an initial transmission rank, the transmitting end selects a matrix having a maximum similarity with an initial transmission precoding matrix in spatial direction according to the retransmission rank. In multiple data retransmissions, precoding matrixes for the retransmissions are different from each other and may have a minimum similarity in the spatial direction, but have a maximum similarity with the initial transmission precoding matrix in the spatial direction. Or, the similarity between each retransmission precoding matrix and the initial transmission precoding matrix in the spatial direction progressively decreases. When precoding matrixes (or identity matrixes) are required for the initial transmission, precoding matrixes having the minimum similarity with each other in the spatial direction are selected according to the retransmission rank, and then orderly used in multiple retransmissions. | 07-25-2013 |
20130215759 | METHOD, UE AND BASE STATION FOR SENDING OR RECEIVING FEEDBACK INFORMATION OF DOWNLINK DATA - A method for sending feedback information of downlink data, which is applied to a user equipment in a multi-carrier wireless communication system, including: receiving downlink data sent on a plurality of downlink component carriers by a base station; detecting whether the downlink data are correctly received on the plurality of downlink component carriers respectively, and generating a plurality of acknowledge signals corresponding to the plurality of component carriers according to detection results; and selecting corresponding Physical Uplink Control CHannel (PUCCH) resources to send the feedback information of the downlink data to the base station according to correspondence relationship between the total number of the plurality of acknowledge signals and the maximum Component Carrier index number that is configured, wherein the feedback information comprises the total number of the plurality of acknowledge signals. | 08-22-2013 |
20130279359 | METHOD FOR MEASURING CHANNEL STATE INFORMATION, UE AND BASE STATION - A method for measuring channel state information, a UE and base station are described. The method includes: receiving in a subframe of Pico cell, by the user equipment, the channel state information reference symbol or common reference symbol of the Pico cell, the subframe of Pico cell corresponding to an almost blank subframe in a measurement set; and measuring the channel state information of the Pico cell based on the channel state information reference symbol or common reference symbol of the Pico cell. In certain embodiments, the UE configured with coordinated multi-point mode may measure the CSI of the Macro cell and the Pico cell without muting or with decreased muting by using the measurement set, thereby overcoming or partially overcoming the problems brought by RE muting. | 10-24-2013 |
20130286970 | METHOD FOR RESOURCE ALLOCATION, METHOD FOR CHANNEL STATE INFORMATION TRANSMISSION, BASE STATION AND USER EQUIPMENT - A method for resource allocation, method for channel state information transmission, base station and user equipment. Wherein the method for resource allocation includes: determining, by a base station, that it is necessary for a UE to report aperiodic CSI of relevant downlink CCs; and allocating, by the base station, corresponding resources to the UE according to the number of the relevant downlink CCs. The base station allocates corresponding resources to the UE in accordance with the number of relevant downlink CCs, resource allocation is flexible, and the transmission of UCI in case of multiple carriers is supported. | 10-31-2013 |
20130294381 | Method for Transmitting Sounding Reference Symbol, Base Station and User Equipment - A method for transmitting a sounding reference symbol, that includes generating by a base station downlink control information for uplink transmission, the downlink control information includes indication information on indicating user equipment whether to transmit an aperiodic sounding reference symbol and on the resource used in transmitting the aperiodic sounding reference symbol; and a bit of a new data indicator in the downlink control information and a bit of an aperiodic sounding reference symbol request being used to carry the indication information and transmitting the downlink control information to the user equipment, such that the user equipment transmits the aperiodic sounding reference symbol according to the indication information contained in the downlink control information. | 11-07-2013 |
20130301575 | METHOD FOR ALLOCATING RESOURCE, METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION, BASE STATION AND USER EQUIPMENT - A method for transmitting channel state information, base station and user equipment, includes generating by a base station control information for uplink transmission in a user equipment specific search space, the control information includes indication information indicating the user equipment whether to report aperiodic channel state information of related downlink component carriers, and indicating the index number(s) and number of the related downlink component carriers when reporting the aperiodic channel state information of the related downlink component carriers, the index number of modulation and coding scheme and the used resource. The indication information is borne by the bit of a new data indicator in the control information and the bit of an aperiodic channel quality indication request; and transmitting by the base station the control information to the user equipment. | 11-14-2013 |
20140050174 | METHOD FOR CONFIGURING RESOURCE, METHOD FOR TRANSMITTING RESPONSE SIGNAL, BASE STATION AND USER EQUIPMENT - A method for configuring resource, method for transmitting response signal, base station and user equipment. The method for configuring resource comprises: configuring a PHICH resource in a data region of a second slot in the data resources scheduled to user equipment in a current subframe. The base station may transmit a response signal via the configured data resource. As a new PHICH resource is configured, the problem of inadequate PHICH resources existed at present is solved. | 02-20-2014 |
20140050277 | METHOD AND APPARATUS FOR SELECTING MULTI-USER PAIRING IN A MULTI-USER MULTI-INPUT MULTI-OUTPUT SYSTEM - The method includes calculating by user equipment an SINR of each of precoding vectors in a precoding matrix; whether there is an SINR greater than a first threshold in the SINRs of the precoding vectors; selecting by the user equipment a precoding vector to which the SINR greater than the first predetermined threshold corresponds according to a predefined policy; and feeding back by the user equipment to a base station a PMI of the selected precoding vector and a quantified value of the corresponding SINR, or feeding back by the user equipment to a base station a PMI of the selected precoding vector, a quantified value of the corresponding SINR and a number of times of transformation to which the SINR corresponds, or feeding back by the user equipment to a base station only a number of times of transformation. | 02-20-2014 |
20140056267 | POWER COMPENSATING METHOD, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention provide a power compensating method, user equipment and base station. The method comprises: receiving by the base station a pathloss value reported by the user equipment, or calculating the pathloss value according to a reference signal receiving power value reported by the user equipment; and compensating for power according to the pathloss value. With the embodiments of the present invention, power of signals may be compensated, and the power of the receiving side is made identical in uplink or downlink transmission, thereby multiplexing a transmission mode based on a codebook. | 02-27-2014 |
20140056269 | METHOD FOR CONFIGURING TRANSMISSION MODE, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention provide method for configuring a transmission mode, user equipment and a base station. The method includes: receiving, by the user equipment, a higher layer signaling transmitted by the base station, the higher layer signaling containing information instructing the user equipment to configure a transmission mode; and configuring the transmission mode for the user equipment according to the information, the transmission mode being based on a CRS or a DM-RS. With the embodiments of the present invention, reusable bandwidth resources may be increased. | 02-27-2014 |
20140064394 | USER EQUIPMENT, BASE STATION AND METHOD FOR SELECTING REMOTE RADIO HEAD - The present invention relates to a User Equipment (UE), a base station and a method for selecting a Remote Radio Head (RRH). A UE, including: a storage unit configured to store a code book including a plurality of precoding matrixes which contain a precoding matrix having an element zero corresponding to an antenna; a precoding matrix selection unit configured to select the precoding matrix to be used according to the code book stored in the storage unit; and a report unit configured to report an index of the precoding matrix selected by the precoding matrix selection unit. In the preferred embodiments, elements of a same precoding matrix for antennas of same RRH are all zero or non-zero. | 03-06-2014 |
20140079095 | CODE GENERATING APPARATUS, REFERENCE SIGNAL GENERATING APPARATUS, AND METHODS THEREOF - A code generating apparatus, demodulation reference signal generating apparatus, and methods thereof. The demodulation reference signal generator includes generating a non-correlation sequence for RS of a first resource block; spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; second spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, by using a second group of Codes; the first and second frequency resources are adjacent frequency resources in frequency resource elements used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and mapping the spectrum-spread elements to the first and second frequency resources, respectively. | 03-20-2014 |
20140112295 | DOWNLINK PRECODING METHOD AND DATA INTERACTING METHOD FOR COORDINATED MULTI-POINT TRANSMISSION SYSTEM AND APPARATUS - Embodiments of the present invention provide a downlink precoding method and data interacting method for coordinated multi-point transmission system and apparatus. The downlink precoding method includes: acquiring a precoding matrix indicator by a cooperating point and determining the precoding matrix of the cooperating point according to the precoding matrix indicator, the number of columns of the precoding matrix of the cooperating point being less than that of columns of the precoding matrix of a serving point; and performing, by the cooperating point, downlink precoding to the data to be transmitted according to the determined precoding matrix of the cooperating point. With the methods and apparatuses of the embodiments of the present invention, as the cooperating points participate only in the transmission of data of part of layers in the coordinated scenarios, the complexity of calculation and the feedback overhead are lowered in the UE end. | 04-24-2014 |
20140119321 | SOUNDING REFERENCE SYMBOL SENDING METHOD, BASE STATION, AND USER EQUIPMENT - A method for transmitting sounding reference symbol, a base station and user equipment. The method comprises: configuring, by a base station, user equipment of a CoMP transmission mode, with parameter configuration information for transmitting SRS, the parameter configuration information including a frequency comb of the SRS and one or more pieces of the following information: cyclic shift, root sequence information, power control information, and transmission duration information, of the SRS; and transmitting the parameter configuration information to the user equipment by the base station, such that the user equipment transmits the SRS to the base station according to the parameter configuration information. The method is simple and flexible, efficiently uses limited SRS resources, and solves the problem in the prior art. | 05-01-2014 |
20140119322 | POWER COMPENSATION METHOD, BASE STATION, AND TERMINAL EQUIPMENT - A power compensation method, base station and user equipment. The method includes: transmitting, by a base station, when an expanded UE-specific PDCCH is amplitude phase keying modulated, a first ratio of the EPRE of the expanded UE-specific downlink control channel to the EPRE of a DM-RS in a first time slot occupied by the expanded UE-specific PDCCH, so that the terminal equipment performs power compensation in decoding the received data transmitted by the base station according to the first ratio, thereby ensuring correct demodulation of the received data by the terminal equipment. | 05-01-2014 |
20140119335 | METHOD FOR TRANSMITTING DOWNLINK CONTROL SIGNALING, METHOD FOR SEARCHING DOWNLINK CONTROL SIGNALING AND APPARATUS USED FOR THE SAME - Embodiments of the present invention provide a method for transmitting downlink control signaling, a method for searching downlink control signaling and an apparatus used for the same. The method for transmitting includes: transmitting downlink control information (DCI) in a common search space of a control region of a wireless communications system, the DCI indicating a search space of a UE-specific physical downlink control channel (PDCCH) located in a data region of the wireless communications system, the DCI further including a predetermined identifier for identifying the DCI. With the methods and apparatuses of the embodiments of the present invention, the search space of the PDCCH may be dynamically adjusted, thereby saving signaling overhead, and avoiding inconsistence of the search space of the base station and that of the UE. | 05-01-2014 |
20140133345 | METHOD AND APPARATUS FOR ESTABLISHING MAPPING RELATIONSHIP AND METHOD AND APPARATUS FOR FEEDING BACK CHANNEL QUALITY INFORMATION - A method and apparatus for establishing a mapping relationship and for feeding back channel quality information. The methods are applicable to terminal equipment configured with a coordinated multiple-point feedback mode, the method for establishing a mapping relationship includes: determining, by terminal equipment, the number of bits for denoting differential channel quality information and mapping relationship between each of bit values of the differential channel quality information and an offset reference value according to a CoMP transmission mode, so as to feed back the differential channel quality information by using the mapping relationship; wherein in the mapping relationship, a plurality of offset reference values to which the bit values in an order from small to large correspond are a plurality of incremental integers. | 05-15-2014 |
20140133440 | METHOD FOR SENDING AND RECEIVING DOWNLINK CONTROL INFORMATION, BASE STATION, AND MOBILE TERMINAL - The present invention relates to methods for sending and receiving downlink control information, a base station, and a mobile terminal. The method for sending downlink control information comprises: sending first downlink control information to a mobile terminal, the first downlink control information being a part of downlink control information and comprising resource allocation information; on resource specified by the resource allocation information, sending second downlink control information to the mobile terminal, the second downlink control information being the other part, different from the first downlink control information, of the downlink control information. | 05-15-2014 |
20140133441 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL SIGNALING - A method and apparatus for transmitting control signaling includes: transmitting indication information on a transmission location of control signaling by a base station to a mobile station configured as an open-loop MIMO transmission mode; transmitting the control signaling by the base station in a data region by using the open-loop MIMO transmission mode or a transmit diversity transmission mode if the location for transmitting the control signaling indicated by the information on a transmission location of control signaling is located at the data region. Whereby the number of mobile stations to be scheduled in a cell is increased and results in the scheduling information to be transmitted in a subframe increased, the control signaling of a mobile station configured as an open-loop MIMO transmission mode is placed in a data region for transmission, thereby increasing the number of UE scheduled, increasing the throughput of the system. | 05-15-2014 |
20140133448 | METHOD AND APPARATUS FOR UPLINK POWER CONTROL - A method and apparatus for uplink power control, including: transmitting, by user equipment, a sounding reference signal (SRS) to a network side according to a received triggering signal; receiving, by the user equipment, a path loss compensation value calculated based on the SRS and transmitted by the network side; estimating, by the user equipment, a path loss value according to a received cell-specific reference signal (CRS); and performing, by the user equipment, power compensation according to the path loss compensation and path loss values. On the basis of the original uplink power control performed according to the path loss estimated based on the downlink CRSs, the network side estimates the path loss compensation value of the UE by triggering the RRH UE to transmit aperiodic SRSs, and informs the UE in a semi-static manner, compensating for the inaccuracy of estimation of path loss and ensuring the efficiency of power control. | 05-15-2014 |
20140133449 | POWER CONTROL METHOD AND TERMINAL EQUIPMENT - A power control method and terminal equipment including: dropping, by terminal equipment, an SRS signal in other serving cell(s) or puncturing symbols of a PRACH signal in a secondary serving cell within the same OFDM symbol as the SRS signal in the other serving cell(s), when the terminal equipment needs to transmit the PRACH signal in the secondary serving cell and transmit the uplink SRS signal in the other serving cell(s) within the same OFDM symbol. | 05-15-2014 |
20140153432 | METHOD FOR REPORTING CHANNEL STATE INFORMATION, USER EQUIPMENT AND BASE STATION - Embodiments of the present invention provide a method for reporting channel state information, user equipment and base station. The method includes: receiving, by user equipment, an indication signaling transmitted by a base station, the indication signaling comprising identification information for triggering report of aperiodic channel state information; determining a measurement set of the report of the aperiodic channel state information according to the identification information; and reporting corresponding channel state information to the base station according to the measurement set. With the embodiments of the present invention, the needed aperiodic CSI may be quickly fed back, thereby achieving relatively flexible aperiodic report. | 06-05-2014 |
20140153524 | METHOD FOR RESOURCE ASSIGNMENT, BASE STATION AND TERMINAL EQUIPMENT - A method for resource assignment, base station and terminal equipment. The method includes: determining resource block group sizes or numbers of resource block subsets to which a stand-alone carrier and a carrier segment correspond; and assigning a resource to terminal equipment according to the resource block group sizes or the numbers of the resource block subsets. With this method, waste of RBs in the resource assignment type 0 may be avoided on the one hand, and on the other hand, a solution for resource assignment of the resource assignment type 1 is provided. | 06-05-2014 |
20140185699 | DATA TRANSMISSION METHOD AND SYSTEM, TRANSMITTER, AND RECEIVER - A data transmission method and system, transmitter and receiver. The method includes: mapping, by a transmitter, a plurality of data streams to a plurality of antennas of the transmitter by using precoding matrices and transmitting the plurality of data streams to a receiver via the plurality of antennas, wherein the transmitter selects the precoding matrices by taking a resource block as a granularity. With the embodiments of the present invention, the transmitter may transmit data streams to the receiver by using the precoding matrices W, and selects the precoding matrices W by taking a resource block (RB) as a granularity, so as to support DM-RS demodulation, and the receiver is not needed to perform PMI feedback, which is also applicable to a scenario where user feedback is not supported or PMI feedback is inaccurate, thereby achieving open-loop spatial multiplexing CoMP transmission. | 07-03-2014 |
20140211712 | METHOD FOR TRANSMITTING DOWNLINK CONTROL INFORMATION, METHOD FOR BLIND DETECTION, BASE STATION AND TERMINAL EQUIPMENT - A method for transmitting Downlink Control Information (DCI), a method for blind detection, a base station and terminal equipment, including: a base station generates a DCI, such that a bit length of the DCI of terminal equipment configured with a carrier segment is equal to that of a DCI of the same format of terminal equipment not configured with a carrier segment; the base station transmits the DCI for the terminal equipment configured with the carrier segment in a common search region of a control channel. Or the base station transmits user-specific DCI in a user-specific search region for the terminal equipment configured with the carrier segment, while does not transmit corresponding user-specific DCI in the common search region of the control channel. The bit length of the common search region will not be increased, avoiding the increase of the number of blind detections at the terminal equipment. | 07-31-2014 |
20140211751 | METHOD FOR TRANSMITTING AN ENHANCED CONTROL SIGNALING, BASE STATION AND USER EQUIPMENT - A method for transmitting an enhanced control signaling, a base station and user equipment (UE) are applicable to a coordinated multipoint transmission mode. The method including: transmitting, by a pico base station, an enhanced physical control format indication signaling (E-PCFICH) to UE configured with the mode, the E-PCFICH including control signaling length, wherein the control signaling length is of a pico cell, or a maximum value of control signaling lengths of a macro cell and a pico cell. With the embodiments of the invention, the E-PCFICH including control signaling length is adopted in a pico cell, so that the UE can determine a starting position of the data area PDSCH of the pico cell according to the control signaling length, thereby solving the problem that the data area of the pico cell cannot be accurately determined under the CoMP mode, and ensuring that the UE correctly receives data. | 07-31-2014 |
20140247808 | METHOD AND APPARATUS FOR ENHANCING SYNCHRONIZATION IN A HETEROGENEOUS NETWORK - A method and apparatus for enhancing synchronization in a heterogeneous network, including transmitting an auxiliary synchronization signal by a base station in a pico cell, a transmission interval of the auxiliary synchronization signal being 10 ms or 5 ms, and the auxiliary synchronization signal being located in a 0 | 09-04-2014 |
20140257715 | Robust Power Flow Methodologies for Distribution Networks with Distributed Generators - A method predicts power flow in a distributed generation network of at least one distributed generator and at least one co-generator, where the network is defined by a plurality of network nonlinear equations. The method includes applying an iterative method to the plurality of network nonlinear equations to achieve a divergence from a power flow solution to the plurality of network nonlinear equations. The method also includes applying the iterative method to find a first solution to a plurality of simplified nonlinear equations homotopically related by parameterized power flow equations to the plurality of network nonlinear equations. The method further includes iteratively applying the iterative method to the parameterized power flow equations starting with the first solution to achieve the power flow solution to the plurality of network nonlinear equations. | 09-11-2014 |
20140293922 | METHOD AND APPARATUS FOR RESOURCE MAPPING OF A PHYSICAL DOWNLINK CONTROL CHANNEL - A method for resource mapping of a physical downlink control channel (PDCCH), including: determining the number of resource sub-blocks to which a predefined number of enhanced control channel elements (eCCEs) correspond, according to the size of a resource sub-block in one resource block (RB); determining the number of RBs onto which the predefined number of eCCEs are needed to be mapped, according to the number of resource sub-blocks to which the predefined number of eCCEs correspond; and mapping eCCEs within the PDCCH to RBs according to the number of RBs onto which the predefined number of eCCEs are needed to be mapped; wherein locations of resource sub-blocks to which the eCCEs or the predefined number of eCCEs within the PDCCH correspond are different in each of the RBs. | 10-02-2014 |
20140293924 | MAPPING METHOD AND APPARATUS FOR A SEARCH SPACE OF A PHYSICAL DOWNLINK CONTROL CHANNEL - Embodiments of the present invention provide a mapping method and apparatus for a search space of a physical downlink control channel. The method includes: determining a search space allocated to the PDCCH according to a resource allocation scheme; and mapping each of candidates of the PDCCH to a logic time frequency resource of the search space according to a predefined interval. With the method and apparatus of the embodiments of the present invention, a frequency selective scheduling gain is obtained by mapping different candidates onto discrete time frequency resources, or a frequency diversity gain is obtained by mapping one candidate onto discrete time frequency resources, thereby improving the performance of the PDCCH. | 10-02-2014 |
20140301358 | Code Generating Apparatus, Reference Signal Generating Apparatus, and Methods Thereof - A code generating apparatus, demodulation reference signal generating apparatus, and methods thereof. The demodulation reference signal generator includes generating a non-correlation sequence for RS of a first resource block; spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; second spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, by using a second group of Codes; the first and second frequency resources are adjacent frequency resources in frequency resource elements used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and mapping the spectrum-spread elements to the first and second frequency resources, respectively. | 10-09-2014 |
20140301430 | Code Generating Apparatus, Reference Signal Generating Apparatus, and Methods Thereof - A code generating apparatus, demodulation reference signal generating apparatus, and methods thereof. The demodulation reference signal generator includes generating a non-correlation sequence for RS of a first resource block; spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a first frequency resource of the first resource block, by using a first group of codes; second spreading spectrums of elements in the non-correlation sequence for RS to be mapped to a second frequency resource of the first resource block, by using a second group of Codes; the first and second frequency resources are adjacent frequency resources in frequency resource elements used for RS transmission in the first resource block, and the first and second groups of Codes are mirrors in column to each other; and mapping the spectrum-spread elements to the first and second frequency resources, respectively. | 10-09-2014 |
20140307680 | METHOD FOR LINKAGE RESOURCE ASSIGNMENT, UE, METHOD FOR MULTIPLEXING TRANSMISSION AND ENB - Embodiments of the present application provide a method for linkage resource assignment, UE, a method for multiplexing transmission and an eNB. The method for linkage resource assignment includes: acquiring, by UE, a lowest PRB index assigned to a PUSCH, cyclic shift information of an uplink DM-RS, and an initial position of a physical resource occupied by uplink grant signaling; and calculating group identification and sequence identification of a PHICH or an ePHICH, according to the lowest PRB index of the PUSCH, the cyclic shift information of the uplink DM-RS, and the initial position of physical resource occupied by uplink grant signaling, so as to determine whether the PHICH or the ePHICH is assigned to the UE. With the embodiments of the present application, a collision of a PHICH or an ePHICH may be reduced. | 10-16-2014 |
20140314201 | METHODS AND APPARATUSES FOR MEASURING EFFECTIVE ATOMIC NUMBER OF AN OBJECT - Methods and apparatuses for measuring an effective atomic number of an object are disclosed. The apparatus includes: a ray source configured to product a first X-ray beam having a first energy and a second X-ray beam having a second energy; a Cherenkov detector configured to receive the first X-ray beam and the second X-ray beam that pass through an object under detection, and to generate a first detection value and a second detection value; and a data processing device configured to obtain an effective atomic number of the object based on the first detection value and the second detection value. The Cherenkov detector can eliminate disturbance of X-rays below certain energy threshold with respect to the object identification, and thus accuracy can be improved for object identification. | 10-23-2014 |
20140317494 | METHOD AND DEVICE FOR UPDATING ELECTRONIC DOCUMENT - A method for a device to update an electronic document includes obtaining data update information and use record information of the electronic document, the data update information including a first position in the electronic document where an updating is to be performed, the use record information including a second position; determining whether the first position in the data update information is before the second position in the use record information; adjusting the use record information according to the data update information, if it is determined that the first position in the data update information is before the second position in the use record information; and updating the electronic document according to the data update information and the adjusted use record information. | 10-23-2014 |
20140334333 | METHOD AND APPARATUS FOR DETERMINING DOWNLINK COORDINATED MULTIPOINT MEASUREMENT SET - A method and apparatus for determining a downlink coordinated multipoint measurement set. The method includes: receiving reference signal receiving power of a channel state information reference signal transmitted by each point in an RRM measurement set reported by UE; wherein the reference signal receiving power of each point in the RRM measurement set is measured by the UE based on more than one groups of preconfigured channel state information reference signal resources; and determining the downlink coordinated multipoint measurement set according to the reference signal receiving power reported by the UE. With the method, the UE needs not to measure RSRP of all the points for transmitting signals, thereby avoiding waste of resources, and solving problems in the prior art. | 11-13-2014 |
20140379832 | FTP DATA TRANSMISSION IN STACK SYSTEM - According to an example, a file transfer protocol data transmission method applied in a stack system includes an FTP server master process receiving a file transfer request from an FTP client, for a file requested by the file transfer request, the FTP server master process judging whether the file and the FTP server master process are in a same chassis, when the file and the FTP server master process are not in the same chassis, the FTP server master process sends a file transfer notice to an FTP server slave process running on a chassis which is in the stack system and which the file is in. | 12-25-2014 |
20150067887 | DIGITAL CONTENT RIGHTS MANAGEMENT METHOD AND SYSTEM - A digital content rights management method and system belongs to the digital content rights management technique field. The method of the invention includes the steps: registering the system, generating the time stamp, verifying the time stamp when the system starts up, acquiring the certificate, verifying the time before accessing the digital content. The system of the invention comprises a device for accessing the digital content and a server, wherein the device for accessing the digital content comprises: a registering module, a time stamp generating module, a time stamp verification module, a certificate of authorization acquiring module, and a time verification module. The method and system have solved the problem that the digital content can still be used beyond the time limit. | 03-05-2015 |
20150085750 | METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION, UE AND SYSTEM - A method for feeding back channel state information, UE and system. The method is applicable to a CoMP transmission system and includes: feeding back channel state information to a network side by way of concatenating more than one pieces of channel state indication information in a bit domain. In this way, a method for feeding back multiple pieces of CSI in the CoMP transmission may be provided. Furthermore, RI information and CQI/PMI information in the CSI may be respectively encoded and mapped, so as to ensure reliable transmission of the RI information and CQI/PMI information. | 03-26-2015 |
20150092728 | Method and Apparatus for Determining Uplink Control Channel Resources - Embodiments of the present invention provide a method for determining uplink control channel resources; wherein the method includes: receiving, by user equipment (UE), a specific parameter configured for a mapping manner of its enhanced physical downlink control channel (E-PDCCH) by an eNB; and determining its uplink control channel (PUCCH) resources by the UE according to a specific parameter corresponding to the mapping manner of its E-PDCCH and a PUCCH calculation formula. With the embodiments of the present invention, collision of PUCCH resources of different UE is lowered, and/or spectral efficiencies of the PUCCHs are improved. | 04-02-2015 |
20150117380 | METHOD AND APPARATUS FOR TRIGGERING APERIODIC FEEDBACK IN COORDINATED MULTIPOINT TRANSMISSION - Embodiments of the present invention provide a method and apparatus for triggering aperiodic feedback in coordinated multipoint transmission. The method includes: transmitting, by an eNB to UE, dynamic control information (DCI) and preconfigured feedback sets corresponding to the DCI, so that the UE aperiodically feeds back corresponding channel state information (CSI) according to the DCI and the feedback sets corresponding to the DCI; wherein the preconfigured feedback sets corresponding to the DCI are classified according to a triggered transmitting point or a CSI-RS of non-zero power, or are classified according to configured CSI, or are classified according to an interference type. With the method and apparatus of the embodiments of the present invention, a relatively good tradeoff between flexibility of aperiodic CSI feedback and signaling load in a CoMP transmission process or a joint transmission process of CoMP and CA may be achieved. | 04-30-2015 |
20150135791 | METHOD OF ROLLING NIW ALLOY TAPES FOR COATED CONDUCTORS - A method of rolling NiW alloy tapes for coated conductors belongs to the technical field of metal materials rolling. According to the method, a cylindrical NiW alloy ingot with a diameter not less than 10 mm is used to be rolled back and forth along the axial direction as a rolling direction, wherein the content of W is 5˜7 at. %, and the axis of this ingot is perpendicular to the plane where the axes of working rollers are located. During rolling process, the cross sectional area reduction of the ingot is retained at 5% per pass. When the total cross sectional area reduction of the ingot is larger than 98% and the thickness of the tape is down to 60˜100 μm, the rolling is stopped, and thus the NiW alloy tape is obtained. The method has the advantages that the negative influence generated when the NiW alloy tape is produced from a cuboid initial NiW alloy ingot can be reduced as much as possible, the yield of the NiW alloy tapes is increased, as well as relatively ideal effects can be obtained in terms of the surface biaxial texture, the length and the axial quality. | 05-21-2015 |
20150223124 | Method and Apparatus for Cell Handover and Reconfiguration - A method and apparatus for cell handover and reconfiguration includes: performing cell measurement and reporting a result of measurement by UE according to a cell measurement request; detaching, when the UE receives a handover command transmitted by a macro eNB or a serving eNB of the UE, from the serving eNB by the UE and reserving an uplink time adjustment parameter N | 08-06-2015 |
20150239079 | SCREW MOUNTING DEVICE - A screw mounting device, including a rack; a guide rod, fixed vertically with respect to the rack; and a screw gun, provided with a guide way on one side thereof, the guide way in clamping connection with the guide rod so that a muzzle of the screw gun faces downward vertically, and the screw gun configured to be movable up and down along the guide rod, be movable downwards to the first and second pieces to be fixed that are provided below the screw gun and be capable of fixing them with screws. | 08-27-2015 |
20150249941 | Method and Apparatus for Configuring Resource of Machine-type Communication - Embodiments of the present invention provide a method and apparatus for configuring resource of machine-type communication. The method includes: allocating a frequency domain resource by an eNB for MTC UE accessed into the eNB; and transmitting RRC signaling by the eNB to the MTC UE according to the frequency domain resource allocated for the MTC UE, so that the MTC UE determines to perform conventional cell handover or frequency domain resource adjustment according to the RRC signaling. With the method and apparatus of the embodiments of the present invention, the MTC UE may be supported to be quickly handed over to an operating frequency configured by the eNB for it, and normal communication may be performed. | 09-03-2015 |
20150304878 | METHOD FOR CHANNEL MEASUREMENT, METHOD FOR CONFIGURING CHANNEL MEASUREMENT AND APPARATUS THEREFOR - A method for channel measurement, a method for configuring channel measurement and an apparatus therefor includes: receiving, by UE, RRC signaling transmitted by an eNB, the RRC signaling including channel measurement indication and a measurement carrier frequency and a measurement bandwidth configured by the eNB for the UE; determining a channel measurement type by the UE according to the channel measurement indication, the channel measurement type including: performing channel measurement based on a reference signal to which the measurement carrier frequency corresponds, or performing channel measurement based on an actual reference signal; determining a reference signal sequence for performing channel measurement by the UE according to the channel measurement type; and performing channel measurement by the UE on the measurement carrier frequency with the configured measurement bandwidth by using the reference signal sequence. | 10-22-2015 |
20150318909 | METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION, METHOD FOR TRANSMITTING CHANNEL STATE INFORMATION REFERENCE SIGNAL, UE AND BASE STATION - A method for feeding back CSI, a method for transmitting CSI-RS, UE and a base station. The method for feeding back includes: feeding back respectively, by UE, CSI corresponding to the vertical dimension and CSI corresponding to the horizontal dimension. Thereby, overhead for performing feedback of CSI in a 3D MIMNO system, or overhead for transmitting CSI-RS, may be further reduced. | 11-05-2015 |
20150319650 | HANDOVER METHOD BASED ON UPLINK SIGNAL, METHOD FOR CONFIGURING UPLINK SIGNAL, USER EQUIPMENT AND BASE STATION - A handover method based on an uplink signal, a method for configuring an uplink signal, UE and a base station. The handover method includes: transmitting, by a source base station, a triggering message to the UE, to trigger the UE to transmit an uplink signal for handover; receiving notification message(s) transmitted by one or more other base station(s) according to detection of the UL signal; and determining a target base station from the one or more other base station(s) according to the notification message(s), and performing handover of the UE. It is possible to accelerate judging of handover based on measurement of an UL signal, to satisfy handover demand in different scenarios. | 11-05-2015 |
20150327223 | METHOD FOR TRANSMITTING DOWNLINK CONTROL INFORMATION, METHOD FOR DETERMINING A SEARCH SPACE AND APPARATUSES THEREOF - A method for determining a search space, method for detecting downlink control information and apparatuses thereof. The method for determining a search space includes: determining eCCEs occupied by ePDCCH candidates in each carrier according to a first offset, a second offset and other related parameters; wherein the first offset denotes an offset of adjusting the eCCEs occupied by ePDCCH candidates in the same carrier in different eREG groups, and the second offset denotes an offset used for coordinating collision occurs among the eCCEs occupied by ePDCCH candidates in different carriers. In a case of cross-carrier, in configuring a search space, the first offset and the second offset are introduced to avoid collision between the ePDCCHs of the CCs as possible and avoid the ePDCCH candidates in each of the CCs from falling into the same eREG group as possible, thereby solving the problems in the prior art. | 11-12-2015 |
20150341931 | Methods And Apparatus For Configuring Demodulation Reference Signals, Mapping Demodulation Reference Signals Method, And Performing Channel Estimation - Embodiments of the present disclosure provide a method for configuring demodulation reference signals, a method for mapping demodulation reference signals, a method for performing channel estimation and apparatus thereof. The method includes: configuring demodulation reference signals (DMRSs) being carried by four orthogonal frequency division multiplexing (OFDM) symbols in one physical resource block (PRB) pair; wherein the four OFDM symbols are divided into two groups, each group consisting of two adjacent OFDM symbols, and the distance between the two groups of OFDM symbols being greater than five OFDM symbols. With the method and apparatus of the embodiments of the present disclosure, performance of channel estimation based on DMRSs in advanced releases of LTE (Release 12 or higher) may be improved. | 11-26-2015 |
20150365935 | METHOD FOR RESOURCE ALLOCATION, METHOD FOR CHANNEL STATE INFORMATION TRANSMISSION, BASE STATION AND USER EQUIPMENT - A method for resource allocation, method for channel state information transmission, base station and user equipment. Wherein the method for resource allocation includes: determining, by a base station, that it is necessary for a UE to report aperiodic CSI of relevant downlink CCs; and allocating, by the base station, corresponding resources to the UE according to the number of the relevant downlink CCs. The base station allocates corresponding resources to the UE in accordance with the number of relevant downlink CCs, resource allocation is flexible, and the transmission of UCI in case of multiple carriers is supported | 12-17-2015 |
20150382173 | Method and Apparatus for Detecting D2D Discovery Sequences, Method and Apparatus for Receiving D2D Data - A method and an apparatus for detecting D2D discovery sequences, and a method and an apparatus for receiving D2D data. The detecting method includes determining, by D2D UE, a starting point of a time window for detecting discovery sequences, according to uplink transmission timing of an uplink between the D2D UE and an eNB of an LTE system and detecting discovery sequences of other D2D UEs by the D2D UE at the determined starting point of the time window. With the method and the apparatus of the embodiments of the present disclosure, the complexity of detecting, by UE, discovery sequences of other UEs can be reduced, the time of detecting, by UE, discovery sequences of other UEs can be shortened, and signaling for reporting, by UE, detection information of discovery sequences can be reduced. | 12-31-2015 |
20160056942 | METHOD FOR TRANSMITTING UPLINK CONTROL INFORMATION, UE AND BASE STATION - A method for transmitting UCI, UE and base station. The method for transmitting includes: mapping, by UE, UCI onto time-frequency resources, wherein a subframe where the UCI is located contains one uplink reference signal or contains no an uplink reference signal; and transmitting the UCI to a base station via a PUSCH. An uplink reference signal occupies only one OFDM symbol or occupies no an OFDM symbol in a subframe, which may reduce waste of resources, and correspondingly change resource mapping of the UCI, thereby obtaining better decoding performance. | 02-25-2016 |
20160105885 | Method and Apparatus for Determining Uplink Control Channel Resources - User equipment (UE), includes: a receiver configured to receive a specific parameter configured for a mapping manner of an enhanced physical downlink control channel (E-PDCCH) of the UE by an eNB, wherein the specific parameter configured for the mapping manner of the E-PDCCH corresponds to a localized mapping or a distributed mapping; and a processing circuit coupled to a memory configured to determine uplink control channel (PUCCH) resources of the UE according to the specific parameter corresponding to the localized or distributed mapping of the E-PDCCH of the UE and a PUCCH calculation formula. | 04-14-2016 |
20160124399 | SYSTEMS FOR MODE SWITCHING IN AN APPLIANCE - Described herein are systems for mode switching in an appliance, and related analysis and reporting. Associated methods can include determining, by circuitry of an appliance, that an operation of the appliance is abnormal. The determination can include sensing the abnormality and identifying that the operation of the appliance is an abnormal operation according to the sensing of the abnormality. The methods also include switching, by the circuitry, the operation of the appliance to a safe mode. The safe mode can include reducing power used with the operation (such as to stop or reduce speed of rotation of a fan in the appliance). The method also includes communicating, by the circuitry, information regarding the abnormality and/or that the abnormality was resolved, to an electronic device and/or a server. The electronic device can display the information on a display device. The server can generate statistics according to the information. | 05-05-2016 |
Yi Wang, New York, NY US
Patent application number | Description | Published |
---|---|---|
20080292169 | Method for segmenting objects in images - A method for identifying an attribute of an object represented in an image comprising data defining a predetermined spatial granulation for resolving the object, where the object is in contact with another object. In an embodiment, the method comprises identifying data whose values indicate they correspond to locations completely within the object, determining a contribution to the attribute provided by the data, and identifying additional data whose values indicate they are not completely within the object. The method next interpolates second contributions to the attribute from the values of the additional data and finds the attribute of the object from the first contribution and second contributions. The attribute may be, for example, a volume, and the values may correspond, for example, to intensity. | 11-27-2008 |
20110044524 | TOOL FOR ACCURATE QUANTIFICATION IN MOLECULAR MRI - A method and apparatus is provided for magnetic source magnetic resonance imaging. The method includes collecting energy signals from an object, providing additional information of characteristics of the object, and generating the image of the object from the energy signals and from the additional information such that the image includes a representation of a quantitative estimation of the characteristics, e.g a quantitative estimation of magnetic susceptibility. The additional information may comprise predetermined characteristics of the object, a magnitude image generated from the object, or magnetic signals collected from different relative orientations between the object and the imaging system. The image is generated by an inversion operation based on the collected signals and the additional information. The inversion operation minimizes a cost function obtained by combining the data extracted from the collected signals and the additional information of the object. Additionally, the image is used to detect a number of diagnostic features including microbleeds, contract agents and the like. | 02-24-2011 |
20120141003 | BACKGROUND FIELD REMOVAL METHOD FOR MRI USING PROJECTION ONTO DIPOLE FIELDS - For optimal image quality in susceptibility-weighted imaging and accurate quantification of susceptibility, it is necessary to isolate the local field generated by local magnetic sources (such as iron) from the background field that arises from imperfect shimming and variations in magnetic susceptibility of surrounding tissues (including air). We present a nonparametric background field removal method based on projection onto dipole fields in which the background field inside an ROI is decomposed into a field originating from dipoles outside the ROI using the projection theorem in Hilbert space. | 06-07-2012 |
20130211239 | MAGNETIC RESONANCE IMAGING CONCEPTS - A method for producing multiple temporal frames of a time-resolved contrast enhanced magnetic resonance angiogram from a subject using an MR contrast agent by repeatedly applying RF pulses and sampling data in the corresponding image k-space along spiral trajectories that start at the k-space center and spiral outward toward the k-space edge. | 08-15-2013 |
20130230222 | METHOD FOR SEGMENTING OBJECTS IN IMAGES - A method for identifying an attribute of an object represented in an image comprising data defining a predetermined spatial granulation for resolving the object, where the object is in contact with another object. In an embodiment, the method comprises identifying data whose values indicate they correspond to locations completely within the object, determining a contribution to the attribute provided by the data, and identifying additional data whose values indicate they are not completely within the object. The method next interpolates second contributions to the attribute from the values of the additional data and finds the attribute of the object from the first contribution and second contributions. The attribute may be, for example, a volume, and the values may correspond, for example, to intensity. | 09-05-2013 |
20140376776 | METHOD FOR SEGMENTING OBJECTS IN IMAGES - A method for identifying an attribute of an object represented in an image comprising data defining a predetermined spatial granulation for resolving the object, where the object is in contact with another object. In an embodiment, the method comprises identifying data whose values indicate they correspond to locations completely within the object, determining a contribution to the attribute provided by the data, and identifying additional data whose values indicate they are not completely within the object. The method next interpolates second contributions to the attribute from the values of the additional data and finds the attribute of the object from the first contribution and second contributions. The attribute may be, for example, a volume, and the values may correspond, for example, to intensity. | 12-25-2014 |
Yi Wang, Sunnyvale, CA US
Patent application number | Description | Published |
---|---|---|
20110032830 | Live Router Migration - Live router migration is implemented by separating the logical features of a virtual router from its physical features. Tunnels are established between a source (physical) router and a destination (physical) router, allowing the control plane of the virtual router being migrated to send and receive messages from the destination router. The control plane information is then transferred to the destination router, which functions to clone the data plane at the destination router. Outgoing links from the destination router are then be established. The double appearance of the data plane at both the source and destination routers allows for the data plane information to be transferred asynchronously over to the destination router. Once all of the data plane information has been transferred, incoming data traffic links at the destination router can be established and the tunnels between the routers taken down. | 02-10-2011 |
Yi Wang, Scarborough CA
Patent application number | Description | Published |
---|---|---|
20110029498 | System and Method for Subunit Operations in a Database - A method for processing a transaction request at a database load balancer is disclosed. The method comprises receiving the transaction request, where the transaction request is comprised of one or more operations to be performed upon a database; analyzing the transaction request to determine the one or more operations; analyzing the transaction to determine one or more database units associated with the operations; analyzing the transaction requests and the one or more database units to determine one or more database subunits associated with the database units that the transaction request will perform one or more operations upon; associating one or more database locks with each of the one or more operations; analyzing one or more of the database locks to determine one or more sequence numbers associated with each of the one or more operations; and transmitting one or more unique identifiers for each of the database subunits, the one or more operations with the associated database locks and the sequence numbers to one or more database servers accessible to the database load balancer. Systems, apparatus and computer programming associated with or implementing the method are also disclosed. | 02-03-2011 |
Yi Wang, Southbury, CT US
Patent application number | Description | Published |
---|---|---|
20100326829 | MONOLITHIC ELECTROPHORESIS GEL SYSTEM - Apparatus, systems and methods for performing gel electrophoresis using a monolithic electrophoresis unit that at least includes first and second chambers containing one or more buffer solutions and a gel chamber containing a pre-cast gel, whereby all of these chambers are integrated into a pre-fabricated single unit that is ready for use. In performing gel electrophoresis, a top seal of this monolithic electrophoresis unit is removed, followed by optionally removing a gel chamber seal from over the gel chamber, such that, buffer solution contacts the pre-cast gel within the gel chamber. Target samples are loaded into the gel chamber for contact with the pre-cast gel, a reusable lid is attached to the top surface of the monolithic electrophoresis unit, and an electrical connection is provided through the reusable lid into the monolithic electrophoresis unit for performing electrophoresis on the pre-cast gel. | 12-30-2010 |
20100326830 | MONOLITHIC ELECTROPHORESIS GEL SYSTEM - Apparatus, systems and methods for performing gel electrophoresis using a monolithic electrophoresis unit that at least includes first and second buffer chambers containing buffer solution and a gel chamber containing a pre-cast gel, whereby all of these chambers are integrated into a pre-fabricated single unit that is ready for use. In performing gel electrophoresis, a top seal of this monolithic electrophoresis unit is removed, followed by removing a gel chamber seal from over the gel chamber, such that, buffer solution contacts the pre-cast gel within such gel chamber. Target samples are loaded into the gel chamber for contact with the pre-cast gel, a reusable lid is attached to the top surface of the monolithic electrophoresis unit, and an electrical connection is provided through the reusable lid into the monolithic electrophoresis unit for performing electrophoresis on the pre-cast gel. | 12-30-2010 |
20120055794 | MONOLITHIC ELECTROPHORESIS FLAT GEL SYSTEM - Apparatus, systems and methods for performing gel electrophoresis using a horizontal monolithic electrophoresis unit that at least includes first and second buffer chambers containing buffer solution and a gel chamber containing a pre-cast flat gel, whereby all of these chambers are integrated into a pre-fabricated single unit that is ready for use. In performing gel electrophoresis, a top seal of this monolithic electrophoresis unit is removed, target samples are loaded into the pre-cast gel, interior walls of the unit are broken to allow buffer from anode and cathode chambers to combine within the gel chamber and cover the loaded gel matrix, a reusable lid is attached to the top surface of the unit, and an electrical connection is provided through the reusable lid into the horizontal monolithic electrophoresis unit for performing electrophoresis on the flat pre-cast gel. | 03-08-2012 |
Yi Wang, Shenzhen CN
Patent application number | Description | Published |
---|---|---|
20100020895 | METHOD AND DEVICE FOR REDUCING SIGNAL PEAK VALUE AND TRANSMITTING DEVICE - A method and a device for reducing a signal peak value are adapted to solve a problem that overall performance of a system is significantly degraded caused by allocating a same weight to each sub-carrier so as to averagely distribute a peak clipping noise to each sub-carrier. The method includes: receiving a signal ( | 01-28-2010 |
20100284491 | Method and Apparatus for Obtaining Symbol Mapping Diversity, Creating Constellation Map, and Modulating - A method and apparatus for obtaining a Symbol Mapping Diversity (SMD), creating a constellation map, and modulating are disclosed. | 11-11-2010 |
20120099417 | Method, apparatus and system for processing configuration update failure - The present disclosure relates to a method, apparatus and system for processing a configuration update failure, belonging to the field of communications. The method includes: setting a times threshold for receiving an eNB configuration update failure message; sending an eNB configuration update message to an MME or a neighboring eNB after configuration information is updated; receiving, from the MME or the neighboring eNB, an eNB configuration update failure message including a Time-To-Wait IE; calculating the times for receiving the eNB configuration update failure message; comparing the calculated times for receiving the eNB configuration update failure message with the set times threshold to determine whether the calculated times exceed the set times threshold; and stopping sending the eNB configuration update message if the calculated times exceed the set times threshold. The apparatus includes: a first sending module, a first receiving module, a first counting module, a first threshold setting module, a first comparing module and a first notifying module. The present disclosure can relieve the load of the system and improve the robustness and stability of the system. | 04-26-2012 |
20120113815 | METHOD, DEVICE AND SYSTEM FOR EVALUATING NETWORK RELIABILITY - A method, a device and a system for evaluating network reliability are disclosed in the embodiments of the present invention. The method includes: determining an analysis object by acquiring network topology information; acquiring a network failure mode of the analysis object; and analyzing and evaluating reliability of the analysis object in a hierarchical and overall way with respect to the failure mode. As the concept of a hierarchical analysis is introduced into the analysis, analysis properties of analysis objects (for example, a node and a connection) are divided according to hierarchies, so that the network is effectively decomposed, an overall decomposing analysis is ensured, and the difficulty of the analysis is reduced. | 05-10-2012 |
20120147733 | Processing Method after Configuration Update Failure and Network Element Device Thereof - The present invention provides a processing method after configuration update failure and a network element device. The method comprises: after a configuration of a first network element device changes, the first network element device sending a configuration update message to all its adjacent network element devices; if the first network element device receives a configuration update failure message returned by any of its adjacent network element devices, and the configuration update failure message does not contain information instructing the first network element device to perform subsequent processing, the first network element device rolling its configuration back to the one prior to configuration update; and the first network element device resending the configuration update message to all its adjacent network element devices in the rolled-back configuration. The method and network element device ensure continuous optimization of the network and enhancing robustness and stability of the system. | 06-14-2012 |
20130122649 | METHOD FOR MANUFACTURING THIN FILM TRANSISTOR - Disclosed is a method for manufacturing a metal oxide thin film transistor. According to the method, an active layer having a high carrier concentration is formed, and then a channel region is oxidized by plasma having oxidbillity so that the channel region has a low carrier concentration while a source region and a drain region have high carrier concentrations. In addition, the threshold voltage of the transistor is controlled by the conditions under which the channel region of the transistor is subsequently oxidized by plasma having oxidbillity at a low temperature. Therefore, the controllability of the characteristics of the transistor is improved significantly, and the manufacturing process is simplified. | 05-16-2013 |
20130148608 | MULTI-ANTENNA DIVERSITY SCHEDULING METHOD AND APPARATUS - The present invention provides a multi-antenna diversity scheduling method and apparatus. The method includes: transmitting pilot signals through x transmit antennas, where pilot signals on 1 to x−1 transmit antennas are a product of pilot symbols and a phase sequence, the phase sequence changes with at least one of time and frequency, the phase sequence changes more frequently than a user channel, and x is a positive integer greater than or equal to 2; receiving a transient channel quality information (CQI) value returned by a user according to the pilot signals; and according to the CQI value and a scheduling algorithm, scheduling the user to transmit data. | 06-13-2013 |
20130182694 | Femtocell/WLAN Communication Device - An Femtocell/WLAN communication device, comprising a Femtocell module for cellular wireless communications, the Femtocell module having an input for receiving a first electrical input signal and an output for outputting a first electrical output signal, a WLAN module for WLAN communications, the WLAN module having an input for receiving a second electrical input signal and an output for outputting a second electrical output signal, an optical interface having a first conversion path connected to the output of the Femtocell module, a second conversion path connected to the output of the WLAN module, a third conversion path connected to the input of the Femtocell module, and a fourth conversion path connected to the input of the WLAN module, and a common port for receiving the first optical input signal and the second optical input signal, and for outputting the first optical output signal and the second optical output signal. | 07-18-2013 |
20130183449 | Paint Coating Material for Producing an Imitation Ceramic Effect and Its Application Method Thereof - A coating material with a primer layer, a middle layer and a surface layer and its method of application which includes the steps: (1) spraying the primer layer material onto an article; (2) spraying or brushing the middle layer material with a first color until satisfactorily coated; (3) repeating step (2) with the middle layer material having a second color and allowing drying; and (4) spraying the surface layer material of PU imitation porcelain material and allow drying to obtain the article with superior imitation ceramic effect. The present invention can be applied to any plastic and poly articles, therefore reducing the exploitation and use of organic soil and natural resources for producing ceramic articles. Since the material used is biodegradable, therefore effectively decreasing the level of pollution and damages to the environment and hence lessening the health hazards to human. | 07-18-2013 |
20130198592 | TURBO CODE PARALLEL INTERLEAVER AND PARALLEL INTERLEAVING METHOD THEREOF - A Turbo code parallel interleaver and a parallel interleaving method are disclosed by the disclosure. The Turbo code parallel interleaver comprises: an interleaving unit, configured to generate a column address for parallel-reading data and a row address of each row of data being row-interleaved, input the column address and the column address after delay to a CB matrix unit, input the row address of each row to a switching output unit, and input the row address of each row after delay to a switching input unit; a switching output unit, configured to receive the data of each row output by the CB matrix unit, perform the inter-row interleaving for the data of each row according to the row address of each row, and input the interleaved data to a parallel MAP unit for the MAP computing; and a switching input unit. | 08-01-2013 |
20130343346 | METHOD AND APPARATUS FOR MANAGING USER EQUIPMENT - Embodiments of the present invention disclose a method and apparatus for managing a user equipment. A long term evolution distributed antenna system LTE DAS cell including multiple antenna units AUs is divided into multiple portions, where the portion corresponds to one or multiple AUs; a resource is scheduled for a UE by taking the portion as a unit and interference control and mobility management are performed in the cell. By applying the present invention, efficiency during the interference management and handover may be improved, and system capacity may be increased. | 12-26-2013 |
20140030530 | Paint Coating Material for Producing an Imitation Ceramic Effect and Its Application Method Thereof - A coating material with a primer layer, a middle layer and a surface layer and its method of application which includes the steps: ( | 01-30-2014 |
20140086353 | METHOD, DEVICE, AND SYSTEM FOR SENDING CHANNEL STATE INFORMATION - Embodiments of the present invention provide a method, device, and system for sending channel state information. The method for sending channel state information includes: setting number of bits used for quantizing a relative received power value; sending the number of bits to a user equipment UE; receiving a received power codebook index value; determining a received power codebook element corresponding to the received power codebook index value; and processing a signal according to the corresponding received power codebook element. | 03-27-2014 |
20140140435 | TRANSMIT DIVERSITY METHOD, RELATED DEVICE, AND SYSTEM - Embodiments of the present invention disclose a transmit diversity method, a related device, and a system, which mainly includes: configuring two different antenna ports separately for different antennas in a network, so that the antennas can use transmit diversity based on the configured antenna ports. In one aspect, because two antenna ports are used in the network to perform transmit diversity, a diversity gain of multiple antennas is obtained. In another aspect, a cavity position caused by a completely identical precoding codebook used in the network is avoided, and therefore network communication performance is improved. The technical solutions according to the embodiments of the present invention efficiently use the transmit diversity of the multiple antennas to acquire diversity gain so as to improve network communication performance. | 05-22-2014 |
20140307664 | METHOD AND DEVICE FOR TRANSMITTING SIGNAL - Embodiments of the present invention provide a method and device for transmitting signal. The method includes: obtaining a downlink beamforming matrix; and using a conjugate transposed matrix of the downlink beamforming matrix as an uplink beamforming matrix for processing uplink signal. In the embodiments of the present invention, the conjugate transposed matrix of the downlink beamforming matrix may be used as the uplink beamforming matrix for processing uplink signal, which can simplify design of the uplink beamforming matrix and thereby reduce complexity of the system. | 10-16-2014 |
20150043525 | USER PAIRING METHOD, DEVICE AND SYSTEM FOR REALIZING USER SCHEDULING - Embodiments of the present invention disclose a user pairing method, a device and a system for realizing user scheduling. The method comprises: determining a first user of a time-frequency resource according to a preset resource allocation criterion; searching a preset pairing table according to a downlink channel state quantization code of the first user; and obtaining a paired downlink channel state quantization code which is paired with the downlink channel state quantization code of the first user, wherein the preset pairing table includes a pairing relationship among the downlink channel state quantization codes obtained by pre-calculating; identifying a paired user of the first user from users to be paired, wherein a downlink channel state quantization code of the paired user is the same as the paired downlink channel state quantization code. Through adopting of the present invention, complexity of real-time calculation of pairing during user scheduling can be lowered. | 02-12-2015 |
20150222338 | SIGNAL TRANSMISSION METHOD, BASE STATION AND SYSTEM FOR MULTIPLE-USER MULTIPLE-INPUT MULTIPLE-OUTPUT SYSTEM - The present invention provides a signal transmission method for a multiple-user multiple-input multiple-output system, includes: in a signal sending time slot, sending a signal to user terminals through each antenna via preset subcarriers in a signal sending time slot; sending a first public information signal to the user terminals through each antenna via the preset subcarriers in a public information sending time slot. According to the technical solution provided by the present invention, the problem that signal transmission delay of a multiple-user multiple-input multiple-output system where a channel changes rapidly is too long is solved. | 08-06-2015 |
20150281941 | Terminal device and charge prompting method thereof - Provided is a charge prompting method for a terminal device, which includes that after a terminal device is registered with a network, the terminal device transmits network registration information to an SIM card through an instruction, charging information which is corresponding to the network registration information, found in a network charging list and transmitted by the SIM card is received, and the charging information is displayed on an interface of the terminal device. Further provided is a terminal device. The technical solution makes it possible to enable roaming subscribers to learn detailed roaming charge conditions without an increase in network burdens of an operator and expenses. | 10-01-2015 |
20150365962 | Device and method for sending wireless packet - A method for sending a wireless packet is described. A signal strength of a client is acquired. A priority queue to which the client belongs is set according to the signal strength of the client. A priority of a wireless packet to be sent to the client is set according to the priority queue so as to send the set wireless packet. In the meanwhile, a device for sending a wireless packet is also described. The disclosure can be utilized to put a wireless packet sent to a remote client (STA) having a weak signal into a low priority service queue and put a wireless packet sent to a close STA having a strong signal strength into a high priority service queue, so as to ensure data transmission of the close STA having a good signal and reduce the impact of the remote STA having a weak signal on the performance of the whole wireless network, thus improving reasonable allocation of wireless network resources and the Quality of Service (QoS) of the wireless network to further improve the satisfaction of user experience. | 12-17-2015 |
Yi Wang, Woodbridge, CT US
Patent application number | Description | Published |
---|---|---|
20100196374 | METHODS AND COMPOSITIONS FOR TREATING AUTOIMMUNE DISEASE - The disclosure relates to OX-2/CD200 (herein referred to as CD200) antibodies and methods of treating autoimmune disease. | 08-05-2010 |
20120230982 | HIGH CONCENTRATION ANTIBODY FORMULATIONS - The present disclosure relates to, inter alia, stable aqueous solutions comprising a high concentration of an antibody that binds to human complement component C5 and methods for preparing the solutions. The disclosure also provides methods for treating or preventing complement-associated disorders (for example, age-related macular degeneration or rheumatoid arthritis) using the solutions. Also featured are therapeutic kits containing one or more of the solutions and a means for administering the solutions to a patient in need such a treatment. | 09-13-2012 |
20140056888 | HIGH CONCENTRATION ANTIBODY FORMULATIONS - The present disclosure relates to, inter alia, stable aqueous solutions comprising a high concentration of an antibody that binds to human complement component C5 and methods for preparing the solutions. The disclosure also provides methods for treating or preventing complement-associated disorders (for example, age-related macular degeneration or rheumatoid arthritis) using the solutions. Also featured are therapeutic kits containing one or more of the solutions and a means for administering the solutions to a patient in need such a treatment. | 02-27-2014 |
20140170143 | USE OF AN ANTI-CD200 ANTIBODY FOR PROLONGING THE SURVIVAL OF ALLOGRAFTS - The present disclosure provides methods useful for prolonging the survival of an allograft organ in a recipient mammal. The methods include administration of an anti-CD200 antibody or a CD200-binding fragment of the antibody. The disclosure also provides biomarkers, a change in one or more of which indicates that an anti-CD200 antibody has produced a desired immunomodulatory effect in a mammal. Also featured are pharmaceutical compositions, kits, and solutions that contain at least one anti-CD200 antibody and are useful in the methods described herein. | 06-19-2014 |
Yi Wang, Boon Lay Place SG
Patent application number | Description | Published |
---|---|---|
20100158287 | Multi-directivity sound device - A sound producing apparatus with multi-directivity has two or more speakers to produce music or other types of audio sounds. Each of the speakers can produce audio sounds in a certain direction and at least one speaker is steerable so that its sound propagation direction relative to the others can be changed. Furthermore, one or more speakers can produce audio sounds in an adjustable angular range. One or more of the speakers can be dual-mode speakers, each of which can be operated as a wide-angle speaker or a narrow-angle speaker. With multi-directivity, it is possible to play one type of music in one direction and another type of music in another direction to suit the interests of the audience. The apparatus can be a mobile phone, an audio player, a digital or analog recorder/player, or the like. | 06-24-2010 |
Yi Wang, Shanghai CN
Patent application number | Description | Published |
---|---|---|
20100124374 | METHOD OF DETECTING AND RECTIFYING RED-EYES AUTOMATICALLY WHEN TAKING PHOTOS - The present invention discloses a method for automatically detecting and correcting red eye in a photo taking process. The method utilizes a preview function which all of the current digital cameras have. When flash light is needed during the photo taking process, an image which is closest to the shutter pressing time is read from a preview image sequence and this image is stored. Then, red eye detection is performed according to various related information (e.g., chroma information) of this image and the image actually taken. A correction process is conducted on the detected red eye area. The corrected image is stored as a resulting image in a storage unit in the camera. Therefore, the red eye is removed rapidly and accurately during a single normal exposure process and the image without red eye is thus obtained. | 05-20-2010 |
20120231805 | METHOD AND APPARATUS FOR SHARING CELL-ID BETWEEN SITES AND DETERMINING CELL-ID FOR SITE IN COOPERATIVE COMMUNICATION - A method and an apparatus for sharing a cell-ID between sites and determining a cell-ID of a site in cooperative communication includes: obtaining a synchronization sequence set, where the synchronization sequence set is used to determine a cell-ID (Cell-ID); and allocating synchronization sequences in the same synchronization sequence set to multiple sites, where the synchronization sequences in the same synchronization sequence set are used to determine antenna unit IDs (AU-ID) of respective sites. Through the embodiments, a system overhead may be decreased. | 09-13-2012 |
20130040652 | METHOD AND APPARATUS FOR GENERATING STANDARD CANCELLATION SIGNALSTANDARD CANCELLATION SIGNAL - A method and an apparatus for generating a standard cancellation signal includes: setting weight values according to frequency points of a current cell and its neighboring cells; according to the frequency points of the current cell and neighboring cells and the weight values of the frequency points, performing Fourier transform to obtain a corresponding time-domain signal; and performing highest amplitude normalization on the time-domain signal and performing a cyclic shift to obtain a standard cancellation signal. The embodiments generate a standard cancellation signal according to frequency points of the current cell and its neighboring cells, so that the current cell and its neighboring cells share the peak clipping noise, and therefore helping improve the peak clipping performance of the current cell or reduce the EVM distortion. | 02-14-2013 |
20130273854 | COMMUNICATION METHOD, APPARATUS, AND SYSTEM FOR DISTRIBUTED ANTENNA SYSTEM - Embodiments of the present invention provide a communication method, an apparatus, and a system for a distributed antenna system, and relate to the field of communications technologies. The communication method includes: receiving, by a receiving device, a measurement reference signal corresponding to an antenna cluster in a cell, where all antennas in the cell are divided into at least one antenna cluster, and each antenna cluster includes at least one antenna and has a corresponding cluster identifier; obtaining channel information corresponding to the antenna cluster according to the measurement reference signal; and transmitting the cluster identifier and the channel information corresponding to the antenna cluster to a central processing device, so that the central processing device determines the antenna cluster serving the receiving device according to the cluster identifier and the channel information corresponding to the antenna cluster. | 10-17-2013 |
20140348110 | METHOD AND APPARATUS FOR TRANSMITTING CONTROL INFORMATION - A method and an apparatus for transmitting control information are disclosed. The method includes: grouping UEs in a cell, and obtaining second control information of each UE group after grouping; performing joint channel coding on the second control information of each UE group; obtaining first control information, and transmitting the first control information to the UEs in the cell, where the first control information includes indication information of the second control information, on which joint channel coding has been performed, of each UE group, so as to obtain the second control information according to the indication information; and transmitting the second control information, on which joint channel coding has been performed, of each UE group to the UEs in the cell. | 11-27-2014 |
20150198967 | DYNAMICALLY ADJUSTING DATA PROCESSING SPEED BASED ON BUFFER UTILIZATION - The embodiments disclosed herein provide a computing device that includes an upstream buffer and downstream data processing circuit that establish a data processing path where the data stored by upstream buffer is received and processed by the downstream data processing circuit. Using a buffer utilization characteristic of the upstream buffer such as its current availability (e.g., the buffer is 50% full) or an input data rate, the computing device adjusts the clock signal used to drive the downstream data processing circuit. For example, if the utilization of the upstream buffer is low, the number of clock edges in the clock signal may be reduced thereby reducing power consumption of the computing device. However, as the utilization of the buffer begins to increase, the computing device may increase the number of clock edges to prevent a buffer overflow. | 07-16-2015 |
20150222292 | MULTI-BIT ERROR CORRECTION METHOD AND APPARATUS BASED ON A BCH CODE AND MEMORY SYSTEM - Exemplary embodiments for providing multi-bit error correction based on a BCH code are provided. In one such embodiment, the following operations are repeatedly performed, including shifting each bit of the BCH code rightward by 1 bit while filling the bit vacated due to the rightward shifting in the BCH code with 0, calculating syndrome values corresponding to the shifting of the BCH code, and determining a first error number in the BCH code under the shifting based on the syndrome values corresponding to the shifting of the BCH code. In the case where the first error number is not equal to 0, modified syndrome values are calculated corresponding to the shifting of the BCH code. The modified syndrome values are those corresponding to the case that the current rightmost bit of the BCH code under the shifting is changed to the inverse value. Additional operations are performed as described herein. | 08-06-2015 |
20150256233 | Base Station, and Method and Device for Returning Signal - A method for returning a base station signal and a base station for implementing the method. The base station includes a first return unit located in a radio frequency system and a second return unit located in a baseband processing system. The first return unit is configured to perform analog modulation on an uplink analog signal of a first bandwidth to obtain an uplink analog signal of a second bandwidth, and send the uplink analog signal of the second bandwidth to the second return unit, where the second bandwidth is larger than the first bandwidth. The second return unit is configured to receive the uplink analog signal of the second bandwidth, demodulate the uplink analog signal of the second bandwidth to obtain the uplink analog signal of the first bandwidth. | 09-10-2015 |
20150341863 | METHOD AND APPARATUS FOR ADJUSTING NETWORK CONFIGURATION - Embodiments of the present invention provide a method and an apparatus for adjusting a network configuration, and the method includes: receiving requirement information sent by a terminal device (UE), where the requirement information includes electricity-saving request information of the UE or a maximum transmit power of the UE; acquiring a mapping relationship corresponding to the requirement information, where the mapping relationship is a correspondence between requirement information and a service mode; acquiring service mode information according to the mapping relationship and sending the service mode information to the UE, so that the UE acquires selection information according to the service mode information; and receiving the selection information sent by the UE and modifying a configuration of a network device according to a service mode corresponding to the selection information, where the selection information corresponds to a service mode in the service mode information. | 11-26-2015 |
Yi Wang, Madison, AL US
Patent application number | Description | Published |
---|---|---|
20100112667 | Microfluidic Biological Extraction Chip - A microfluidic cartridge for isolating biological molecules having a capture chamber containing functionalized solid supports maintained in a fluidized state provides reduced pressure drops and bubble formation during microfluidic extraction. The cartridge may include an electric field lysis chamber and/or a chemical lysis chamber. The electric-field lysis chamber may comprise an electrically insulating structure arranged between two opposing planar electrodes. | 05-06-2010 |
20110277632 | Electrostatic Aerosol Concentrator - Disclosed is an electrostatic aerosol concentrator for the concentration of aerosol particles and their collection for subsequent analysis. The concentrator comprises an airflow chamber that includes alternately energized and grounded electrode elements that work in concert to impart radial inward motion to charged aerosol particles and focusing them toward an enriched aerosol outlet. If desired, filtered air inlets may be used to provide a sheath of aerosol-free air along the chamber periphery and prevent deposition of particles onto electrode surfaces. Aerosol particles entering the airflow chamber may carry a positive or negative charge naturally, or a charge may be induced on the particles using a charging section located upstream of the aerosol inlet. Natural or induced charges on the aerosol particles may be used to selectively concentrate subpopulations of aerosol particles from a mixture of particles. For example, bacterial spores or aerosolized viruses may be selectively enriched without concentrating other aerosol particles. The particles of interest are focused and collected at an aerosol rich outlet in a small air volume, while the majority of the airflow, stripped of particles of interest, is purged to the atmosphere through an aerosol lean outlet. | 11-17-2011 |
20130192462 | ELECTROSTATIC AEROSOL CONCENTRATOR - Disclosed is an electrostatic aerosol concentrator for the concentration of aerosol particles and their collection for subsequent analysis. The concentrator comprises an airflow chamber that includes alternately energized and grounded electrode elements that work in concert to impart radial inward motion to charged aerosol particles and focusing them toward an enriched aerosol outlet. If desired, filtered air inlets may be used to provide a sheath of aerosol-free air along the chamber periphery and prevent deposition of particles onto electrode surfaces. Aerosol particles entering the airflow chamber may carry a positive or negative charge naturally, or a charge may be induced on the particles using a charging section located upstream of the aerosol inlet. Natural or induced charges on the aerosol particles may be used to selectively concentrate subpopulations of aerosol particles from a mixture of particles. For example, bacterial spores or aerosolized viruses may be selectively enriched without concentrating other aerosol particles. The particles of interest are focused and collected at an aerosol rich outlet in a small air volume, while the majority of the airflow, stripped of particles of interest, is purged to the atmosphere through an aerosol lean outlet. | 08-01-2013 |
20140251813 | BIPOLAR ELECTRODE SAMPLE PREPARATION DEVICES - An analyte selection device can include: a body defining a fluid channel having a channel inlet and channel outlet; a bipolar electrode (BPE) between the inlet and outlet; one of an anode or cathode electrically coupled with the BPE on a channel inlet side of the BPE and the other of the anode or cathode electrically coupled with the BPE on a channel outlet side of the BPE; and an electronic system operably coupled with the anode and cathode so as to polarize the BPE. The fluid channel can have any shape or dimension. The channel inlet and channel outlet can be longitudinal or lateral with respect to the longitudinal axis of the channel. The BPE can be any metallic member, such as a flat plate on a wall or mesh as a barrier BPE. The anode and cathode can be located at a position that polarizes the BPE. | 09-11-2014 |
Yi Wang, Greensboro, NC US
Patent application number | Description | Published |
---|---|---|
20100020730 | Frequency synthesizers for wireless communication systems - Synthesizers are configured with first and second phase-locked loops (PLL's). The first PLL is arranged to include a digitally-controlled oscillator (DCO) and to respond to an input signal to provide a reference signal with a plurality of selectable reference frequencies. The second PLL is arranged to include a voltage-controlled oscillator (VCO) to thereby provide output signals in response to the reference signal. This synthesizer structure is particularly effective when responding to a noisy input signal as may be the case, for example, in wireless communication systems that provide a network clock to transceivers through lengthy optical links. | 01-28-2010 |
Yi Wang, Markham CA
Patent application number | Description | Published |
---|---|---|
20090313640 | WEB USER INTERFACE COMPONENT COORDINATION - Embodiments of the present invention provide a method, system and computer program product for Web user interface component coordination. In an embodiment of the invention, a method for Web user interface component coordination can include receiving an event indicating a state change in one of many user interface components in a user interface for a Web application and determining whether or not remaining ones of the components are active and able to receive a notification of the event. In the former circumstance, notice of the event can be transmitted to the remaining ones of the components. However, in the latter circumstance, transmission of the notice of the event to the remaining ones of the components can be delayed until the components are determined to have become active and able to receive a notification of the event. | 12-17-2009 |
Yi Wang, Pittsburgh, PA US
Patent application number | Description | Published |
---|---|---|
20090245606 | SYSTEM AND METHOD FOR GENERATING COMPOSITE SUBSTRACTION IMAGES FOR MAGNETIC RESONANCE IMAGING - In time-resolved contrast-enhanced magnetic resonance angiography, a measure quantifying image quality provides a basis for generating a linear filtered composite image by facilitating selection of a mask and an arterial phase image for subtraction. Filtering of individual pixels of a temporal series of images provides enhanced contrast in a single image by allowing the temporal behavior of the pixel intensity to denote representation as an artery, vein or background tissue. Motion artifacts are suppressed by re-registering sequential images, adjusting weighting before averaging and subtraction and filtering the Fourier data to eliminate data corrupted by motion or other phenomena. | 10-01-2009 |
Yi Wang, Guangdong Province CN
Yi Wang, San Jose, CA US
Patent application number | Description | Published |
---|---|---|
20090217237 | METHOD OF IMPROVING USER INTERACTION WITH AN OBJECT MANAGEMENT TOOL - Methods and systems for improving user interaction with an object management tool are described. An objects tracking panel is displayed. The objects tracking panel includes a visual representation of one or more objects. Also, the objects tracking panel includes a visual representation of the relationships between the objects. A newly created object is detected. In response to the newly created object, the visual representation of one or more objects is updated to reflect the addition of the newly created object. Furthermore, the visual representation of relationships between the objects is updated to reflect the addition of the newly created object. | 08-27-2009 |
Yi Wang, Cupertino, CA US
Patent application number | Description | Published |
---|---|---|
20090204697 | Methods and apparatus for extended error reporting in network management - Standard SNMP error reporting between a network element and a management system utilizes a set of standard error codes that provide limited information about a fault condition. Example embodiments of the invention provide reporting of an extended error code that provides information for locating the source of a fault condition and for debugging the fault condition. In response to a first request, the extended error code can be reported to a management system. In response to a request following the extended error code, meanings associated with the extended error code are reported to a management system, thereby informing a network administrator of the fault condition. | 08-13-2009 |
Yi Wang, Montreal CA
Patent application number | Description | Published |
---|---|---|
20090071989 | Apparatus and methods for automatic shoe cover stripping - Protective shoe covers have been widely used in health care setting and some industry environment that require clean room condition. To strip off the disposed shoe covers in a hand-free and automated fashion is very desirable to the users, which provide physical convenience, time saving and economic merits. This disclosed invention provides methods and an automatic system for stripping of disposable shoe cover from user's foot/feet that includes the electromechanical complex, a micro control unit and its embedded software programs, control algorithm to guide the execution of the stripping functions in automated and hand-free fashion. | 03-19-2009 |
Yi Wang, Southborough, MA US
Patent application number | Description | Published |
---|---|---|
20080264787 | ELECTROCHEMICAL CELL - An electrochemical cell for detection and quantification of analytes in a liquid sample, particularly a liquid sample having a small volume. In a preferred embodiment, the electrochemical cell comprises an assembly of conducting layers and insulating layers. The electrochemical cell can be formed by depositing conducting materials and insulating materials in alternating layers on an insulating substrate. It is preferred that the layer furthest from the insulating substrate be an insulating layer to minimize the damage of the conducting layers during handling of the electrochemical cell. In another embodiment, the assembly of conducting layers and insulating layers can be formed on both major surfaces of the insulating substrate. The assembly can comprise at least one working electrode and at least one other electrode, e.g., a dual-purpose reference/counter electrode. | 10-30-2008 |
Yi Wang, Nottingham GB
Patent application number | Description | Published |
---|---|---|
20080250792 | APPARATUS AND METHOD OF OPERATING A GAS TURBINE ENGINE AT START-UP - A method of operating a gas turbine engine having a turbine and a compressor connected via a shaft, a main fuel supply line for supplying fuel to a combustor that is positioned to release expanding hot gases to the turbine, the engine further including a starter/generator connected to the shaft via a gearbox assembly, the method is characterised the step of during engine start up fuel is circulated in a re-circulating fuel circuit positioned on the main fuel supply line and which a first fuel/oil heat exchanger, for cooling the oil, and a fuel accumulator. | 10-16-2008 |
20110135455 | OIL COOLER - An air-cooled oil cooler for the wall of an air flow passage of a gas turbine engine is provided, the oil cooler allowing improved heat exchange performance to be obtained. This is achieved by: (I) diverting air flow from the inner side of the oil cooler towards the outer side of the oil cooler, (ii) enhancing heat exchange performance at the leading edge of the cooler, and/or (iii) suppressing airflow wake at the trailing edge of the cooler. | 06-09-2011 |
20120279228 | GAS COOLER AND METHOD FOR COOLING GAS - There is disclosed a gas cooler | 11-08-2012 |
20120315137 | BEARING CHAMBER APPARATUS - A bearing chamber apparatus ( | 12-13-2012 |
20130306265 | HEAT EXCHANGER - The invention relates to a heat exchanger | 11-21-2013 |
20140010635 | FLUID INTAKE AND SYSTEM FOR ROTARY MACHINES - This invention relates to a fluid supply system for a rotary machine, the system comprising: a rotor assembly comprising an array of blades arranged to be driven about a primary axis in use, the rotor assembly comprising a casing structure, wherein the casing structure is rotatable in unison with the blades about the primary axis; a directional fluid intake, said intake being rotatably mounted at an outer surface of the casing structure about a second axis which is angularly offset from the primary axis. | 01-09-2014 |
20140248125 | CHAMBER FLUID REMOVAL SYSTEM - A chamber fluid removal system including a pump and an ejector is disclosed. The system is arranged in use to pump fluid from a chamber using the pump and deliver it to the ejector as a motive fluid and the system being further arranged to draw fluid from the chamber or from a second chamber as an entrained fluid by entraining it using the ejector and the motive fluid. | 09-04-2014 |
20160109133 | GAS TURBINE ENGINE FUEL SYSTEM - A fuel system for a gas turbine engine, the gas turbine engine including a combustor having a pilot fuel injector and a main fuel injector, the fuel system including first and second variable flow fuel pumps configured to provide metered fuel flow to the pilot injector, and the main injector respectively; first and second variable speed electric motors configured to drive respective first and second fuel pumps; wherein each of the electric motors includes a polyphase motor including a stator having concentrated windings. | 04-21-2016 |
Yi Wang, Princeton, NJ US
Patent application number | Description | Published |
---|---|---|
20110134931 | Virtual router migration - A Virtual Router (VR) is described that can move freely from one physical router to another in a network. Embodiments enable a network operator to configure a network management primitive that supports live migration of VRs from one physical router to another. To minimize disruptions, VRs allow a migrated control plane from a source router to clone its data plane state from the source router at a destination router while continuing to update its data plane state at the source router. Embodiments temporarily forward packets using both router location data planes to support asynchronous migration of links. | 06-09-2011 |
Yi Wang, Foster City, CA US
Patent application number | Description | Published |
---|---|---|
20110137581 | METHOD AND APPARATUS FOR ENHANCING IN-SITU GAS FLOW MEASUREMENT PERFORMANCE - An in-situ gas flow measurement controller measures the temperature and rate of pressure drop upstream from a flow control device (FCD). The controller samples the pressure and temperature data and applies the equivalent of a decimating filter to the data to produce filtered data at a slower sampling rate. The controller derives timestamps by counting ticks from the sampling clock of the A/D converter that is sampling the pressure at regular intervals to ensure the timestamps associated with the pressure samples are accurate and do not contain jitter that is associated with software clocks. The controller additionally normalizes the temperature reading to account for power supply fluctuations, filters out noise from the pressure and temperature readings, and excludes data during periods of instability. It calculates the gas flow rate accounting for possible non-linearities in the pressure measurements, and provides the computed gas flow measurement via one of many possible interfaces. | 06-09-2011 |
20110137582 | METHOD AND APPARATUS FOR ENHANCING IN-SITU GAS FLOW MEASUREMENT PERFORMANCE - An in-situ gas flow measurement controller measures the temperature and rate of pressure drop upstream from a flow control device (FCD). The controller samples the pressure and temperature data and applies the equivalent of a decimating filter to the data to produce filtered data at a slower sampling rate. The controller derives timestamps by counting ticks from the sampling clock of the A/D converter that is sampling the pressure at regular intervals to ensure the timestamps associated with the pressure samples are accurate and do not contain jitter that is associated with software clocks. The controller additionally normalizes the temperature reading to account for power supply fluctuations, filters out noise from the pressure and temperature readings, and excludes data during periods of instability. It calculates the gas flow rate accounting for possible non-linearities in the pressure measurements, and provides the computed gas flow measurement via one of many possible interfaces. | 06-09-2011 |
20110137583 | METHOD AND APPARATUS FOR ENHANCING IN-SITU GAS FLOW MEASUREMENT PERFORMANCE - An in-situ gas flow measurement controller measures the temperature and rate of pressure drop upstream from a flow control device (FCD). The controller samples the pressure and temperature data and applies the equivalent of a decimating filter to the data to produce filtered data at a slower sampling rate. The controller derives timestamps by counting ticks from the sampling clock of the A/D converter that is sampling the pressure at regular intervals to ensure the timestamps associated with the pressure samples are accurate and do not contain jitter that is associated with software clocks. The controller additionally normalizes the temperature reading to account for power supply fluctuations, filters out noise from the pressure and temperature readings, and excludes data during periods of instability. It calculates the gas flow rate accounting for possible non-linearities in the pressure measurements, and provides the computed gas flow measurement via one of many possible interfaces. | 06-09-2011 |
Yi Wang, Worcester, MA US
Patent application number | Description | Published |
---|---|---|
20110158913 | Antisense and pretargeting optical imaging - The present invention relates, in part, to detectably labeled oligomer duplexes and their use in optical imaging, including, in vivo optical imaging. The invention includes methods of optical imaging including in vivo pretargeting methods and in vivo antisense optical imaging methods. | 06-30-2011 |
Yi Wang, Wuhan CN
Patent application number | Description | Published |
---|---|---|
20110186108 | Ring architecture for high efficiency solar cells - A high efficiency multiring solar cell (MRSC) system, including a number of single-junction solar cells and utilizing a novel multiring architecture is disclosed. Sunlight from the solar concentrator illuminates a double cone prism to create spatially separated spectral bands. Projection of the spectral bands on working surfaces of solar cells creates a sequence of spatially separated spectral rings, where rings corresponding to the spectral bands with longer wavelengths are enclosed by the rings corresponding to shorter wavelengths. The number of solar cells and their shape corresponds to the number and the shape of the respective spectral rings. Each solar cell is optimized for efficiently converting the sunlight from the corresponding spectral band. A corresponding method of forming solar cells and converting sunlight into electricity are also provided. | 08-04-2011 |
Yi Wang, Urbana, IL US
Patent application number | Description | Published |
---|---|---|
20110189353 | Methods of Flavor Encapsulation and Matrix-Assisted Concentration of Aqueous Foods and Products Produced Therefrom - Flavor encapsulation is generally performed by mixing flavor with a prolamin solution and drying the mixture into powdered forms of encapsulated flavor. In one embodiment, flavor and zein are separately dispersed in an alcohol-water mixture of appropriate ratio prior to mixing. In another embodiment, an aqueous food comprising bioactive components is mixed with the prolamin solution, thereby initiating precipitation of the prolamin and concentration of the bioactive components in said aqueous food. Resulting powdered forms of encapsulated flavor comprise the bioactive components from the aqueous food. In another embodiment, a two-phase drying process may be employed comprising removal of alcohol for evaporation-induced-self-assembly of zein microstructures, followed by removal of remaining water to produce said powdered form. | 08-04-2011 |
Yi Wang, Erlangen DE
Patent application number | Description | Published |
---|---|---|
20110204269 | ACTIVATION ELEMENT OF AN ELECTROMAGNETIC ACTUATING UNIT OF A HYDRAULIC VALVE - An activation element of an electromagnetic actuating unit of a hydraulic valve which has an armature that is essentially cylindrical and which is arranged in a slidable fashion in the actuating unit. Also, a method for manufacturing an activation element of an electromagnetic actuating unit of a hydraulic valve. The activation element has at least one substantially cylindrical armature, one plunger rod and one magnet cone. The plunger rod and the magnet cone are embodied in one piece with the armature. | 08-25-2011 |
20120312396 | PROPORTIONAL VALVE, IN PARTICULAR FOR A CAMSHAFT ADJUSTER - A proportional valve ( | 12-13-2012 |
20120319018 | ELECTROMAGNETIC HYDRAULIC VALVE - An electromagnetic hydraulic valve, having a solenoid ( | 12-20-2012 |
Yi Wang, Albany, NY US
Patent application number | Description | Published |
---|---|---|
20110319394 | FUSED HETEROCYCLIC COMPOUNDS - The present invention provides a compound which has the effect of PDE inhibition, and which is useful as an agent for preventing or treating schizophrenia. The compound is represented by the formula (I): | 12-29-2011 |
Yi Wang, Guangdong CN
Patent application number | Description | Published |
---|---|---|
20120002426 | SCREW-SHAPED LED - A screw-shaped LED including a high power LED, a metal circuit board, power supply cords, and a screw-shaped housing. The high power LED and the metal circuit board are both mounted inside the screw-shaped housing. Within the housing, the high power LED is fixed on and electrically connected with the metal circuit board. The power supply cords are electrically connected with the metal circuit board and pass through the screw-shaped housing. | 01-05-2012 |
20120071156 | METHOD FOR MODIFYING MEASUREMENT CONFIGURATION IN LONG TERM EVOLUTION SYSTEM AND APPARTUS THEREOF - A method and apparatus are disclosed for modifying measurement configuration in a Long Term Evolution (LTE) system. An Evolved NodeB (eNB) configures measurement configuration information of User Equipment (UE). If the measurement configuration information corresponding to a measurement identity of the UE is modified, indicating the UE to remove all of original measurement object information and report configuration information corresponding to the measurement identity at first, and then to add modified measurement object information and report configuration information corresponding to the measurement identity. The method and apparatus save the memory capacity of the eNB, and simplify the processing flow of the eNB, and also simplify the processing flow of the UE at the same time. | 03-22-2012 |
Yi Wang, Katy, TX US
Patent application number | Description | Published |
---|---|---|
20120026830 | METHODS AND SYSTEMS TO ELIMINATE UNDESIRABLE VARIATIONS IN TIME-LAPSE SEISMIC SURVEYS - Device and method for processing 4-dimensional (4-D) seismic traces. The method includes receiving at least two vintages of seismic traces recorded by seismic receivers for a same subsurface area, wherein said seismic receivers are located at the ocean floor; applying up-down deconvolution to each of said vintages of seismic traces to obtain a representation of a reflectivity of said subsurface area from each vintage of seismic traces; and redatuming the up-down deconvolution result of each vintage from the ocean floor to a desired water depth of the ocean to reduce one or more changes in said seismic traces associated with water layer variations between recordings of said series of seismic traces. The redatumed seismic data is used to generate one or more images representing characteristics of said subsurface area. | 02-02-2012 |
20120163832 | SYSTEM AND METHOD FOR DISTORTION COMPENSATION INCLUDING CONFIGUREABLE DELAY - A distortion compensation circuit including a configurable delay may be used with one or more non-linear elements, such as a laser, to compensate for distortion generated by the non-linear element(s), for example, in broadband RF applications. Embodiments of the distortion compensation circuit may include a primary signal path with a configurable delay segment and a secondary signal path including at least one distortion generator. The configurable delay segment may be selectively configured to provide different delay settings to accommodate different RF loading conditions such that the delayed RF signal on the primary signal path is aligned with the distortion products generated on the secondary signal path when combined to form an RF signal with distortion compensation. | 06-28-2012 |
20120183299 | SYSTEM AND METHOD FOR DISTORTION COMPENSATION IN RESPONSE TO FREQUENCY DETECTION - A distortion compensation circuit with frequency detection may be used with one or more non-linear elements, such as a laser, to compensate for frequency-dependent distortion generated by the non-linear element(s), for example, in broadband multichannel RF applications. Embodiments of the distortion compensation circuit may include a frequency detector circuit that detects changes in frequency loading conditions in the distortion compensation circuit such that distortion compensation may be adjusted to compensate for distortion under different frequency loading conditions. In a multichannel RF system with multiple channel operation modes, for example, the frequency detector circuit may detect changes in the frequency loading condition as a result of changing operation modes. | 07-19-2012 |
20130039660 | OPTICAL TRANSCEIVER THAT MAINTAINS A BEND DIAMETER OF AN INTERNAL OPTICAL FIBER AND METHOD OF ASSEMBLING SAME - An optical transceiver includes an internal optical fiber coupled to optical sub-assemblies in the transceiver and is capable of maintaining a bend diameter of the internal optical fiber above a minimum bend diameter. The optical transceiver thus allows optical fiber to be used within a relatively small space within a housing of the optical transceiver without significant power loss in the optical signal carried on the optical fiber. The optical transceiver may be a small form-factor pluggable (SFP) transceiver used, for example, in an optical line terminal (OLT) and/or optical networking unit (ONU) in a wavelength division multiplexed (WDM) passive optical network (PON). | 02-14-2013 |
20130259485 | DISTORTION COMPENSATION CIRCUIT INCLUDING TUNABLE PHASE PATH - A distortion compensation circuit compensates for distortion generated by one or more non-linear elements such as a laser device and/or an optical fiber and may include a primary signal path for carrying an input signal and a secondary signal paths for generating distortion. The distortion compensation circuit may also include a controllable phase inverters and a tunable filter. For example, the secondary signal path may include a distortion generator to produce distortion products from the input signal and a signal controlled phase inverter that inverts the phase of the distortion products and a tunable filter that adjusts the phase of the frequency dependent distortion. The phase inversion and tunable filter may be controlled in response to control signals generated based on one or more parameters such as, for example, laser power, input RF channel loading, temperature, and fiber length. | 10-03-2013 |
20140341580 | COMPACT MULTI-CHANNEL OPTICAL TRANSCEIVER MODULE - A compact multi-channel optical may include a multi-channel transmitter optical subassembly (TOSA), a multi-channel receiver optical subassembly (ROSA) and a circuit board configured and arranged to fit within a relatively small space. The multi-channel ROSA is spaced from the circuit board to allow circuit components to be mounted between the circuit board and the ROSA. The multi-channel ROSA may also be inverted and mounted proximate a transceiver top housing portion, for example, using an L-shaped ROSA support, to transfer heat from the ROSA to the transceiver housing portion. The optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON). | 11-20-2014 |
20150055960 | HEATED LASER PACKAGE WITH INCREASED EFFICIENCY FOR OPTICAL TRANSMITTER SYSTEMS - A heated laser package generally includes a laser diode, a heating resistor and a transistor in a single laser package. The heating resistor and transistor form a heating circuit and may be located on a submount adjacent to the laser diode. The transistor is configured to control the drive current to the heating resistor and any additional heat generated by the transistor may contribute to the heating of the laser diode and thus increase the thermal efficiency of the system. The heated laser package may be used in a temperature controlled multi-channel transmitter optical subassembly (TOSA), which may be used in a multi-channel optical transceiver. The optical transceiver may be used in a wavelength division multiplexed (WDM) optical system, for example, in an optical line terminal (OLT) in a WDM passive optical network (PON). | 02-26-2015 |
20150295385 | SWITCHED RADIO FREQUENCY (RF) DRIVER FOR TUNABLE LASER WITH MULTIPLE IN-LINE SECTIONS - A tunable laser with multiple in-line sections generally includes a semiconductor laser body with a plurality of in-line laser sections each configured to be driven independently to generate laser light at a wavelength within a different respective wavelength range. The wavelength of the light generated in each of the laser sections may be tuned, in response to a temperature change, to a channel wavelength within the respective wavelength range. A switch module may be configured to couple a signal from a laser driver to a selected one of the plurality of in-line laser sections, wherein the signal modulates the laser light generated by the in-line laser section. The selected in-line section may be DC biased to a lasing state and the non-selected in-line sections may be DC biased to a non-lasing or transparent state. | 10-15-2015 |
20150357791 | TUNABLE LASER WITH MULTIPLE IN-LINE SECTIONS - A tunable laser with multiple in-line sections generally includes a semiconductor laser body with a plurality of in-line laser sections each configured to be driven independently to generate laser light at a wavelength within a different respective wavelength range. The wavelength of the light generated in each of the laser sections may be tuned, in response to a temperature change, to a channel wavelength within the respective wavelength range. The laser light generated in each selected one of the laser sections is emitted from a front facet of the laser body. By selectively generating light in one or more of the laser sections, one or more channel wavelengths may be selected for lasing and transmission. The tunable laser with multiple in-line sections may be used, for example, in a tunable transmitter in an optical networking unit (ONU) in a WDM passive optical network (PON) to select a transmission channel wavelength. | 12-10-2015 |
20150372763 | LASER TRANSCEIVER WITH IMPROVED BIT ERROR RATE - An optical transceiver generally includes an injection locked (IL) laser configured to generate a transmit (Tx) optical signal for transmission over an optical network and a laser driver circuit configured to modulate the IL laser based on a Tx data signal. The Tx data signal may be provided to the optical transceiver for transmission over the optical network. The Tx data signal may include a crossing point level associated with a transition between a first signal level and a second signal level. The optical transceiver may also include a crossing point control circuit configured to apply distortion to the Tx data signal, the distortion to increase the crossing point level. | 12-24-2015 |
20160043799 | MONITORING A MULTIPLEXED LASER ARRAY IN AN OPTICAL COMMUNICATION SYSTEM - Individual channels of a multiplexed laser array in a multi-channel optical transmitter are monitored at an output of an optical multiplexer. The monitoring may be used to confirm proper operation of each of the channels in the multiplexed laser array and/or to perform wavelength locking on each of the channels. Monitoring at the output of the optical multiplexer avoids the use of multiple photodetectors coupled directly to multiple lasers in the multiplexed laser array. The multiplexed laser array generally includes a plurality of laser emitters optically coupled to an optical multiplexer such as an arrayed waveguide grating (AWG). An optical transmitter with a monitored multiplexed laser array may be used, for example, in an optical line terminal (OLT) in a wavelength division multiplexed (WDM) passive optical network (PON) or in any other type of WDM optical communication system capable of transmitting optical signals on multiple channel wavelengths. | 02-11-2016 |
Yi Wang, Panjin City CN
Patent application number | Description | Published |
---|---|---|
20120175007 | Pre-Sressed Insulated Tubing - The present invention relates to a pre-stressed insulated tubing, including an inner tube ( | 07-12-2012 |
Yi Wang, Lanzhou City CN
Patent application number | Description | Published |
---|---|---|
20120213695 | MODIFIED MOLECULAR SIEVE CHARACTERIZED BY IMPROVED SODIUM-RESISTING CONTAMINATION ACTIVITY AND PREPARATION METHOD THEREOF - Modified molecular sieve characterized by improved sodium-resisting contamination activity and preparation method thereof are provided. The method comprises: adding molecular sieve in phosphorus-containing organic solution, and reacting for 10-200 minutes at temperature of 70-200° C. and pressure of 0.2-1.2 MPa, and then filtering, drying and calcining. The said modified molecular sieve contains 90-99 wt. % molecular sieve as dry basis and 1-10 wt. % phosphorus as oxide. The said method can improve the capability of sodium-resisting contamination effectively, and its technology is simple and fits the existing catalyst production apparatus and process. The said modified molecular sieve has high sodium-resisting contamination activity, and the model catalyst by sodium contamination has high activity retention. | 08-23-2012 |
20120275994 | DOUBLE-COMPONENT MODIFIED MOLECULAR SIEVE WITH IMPROVED HYDROTHERMAL STABILITY AND PRODUCTION METHOD THEREOF - A method for producing double-component modified molecular sieve comprises adding molecular sieve to an aqueous solution containing phosphorus to form a mixture, allowing the mixture to react at pH of 1-10, temperature of 70-200° C. and pressure of 0.2-1.2 MPa for 10-200 min, and then filtering, drying and baking the resultant to obtain phosphorus-modified molecular sieve, and then adding the phosphorus-modified molecular sieve to an aqueous solution containing silver ions, allowing the phosphorus-modified molecular sieve to react with silver ions at 0-100° C. in dark condition for 30-150 min, and then filtering, drying and baking. The obtained double-component modified molecular sieve contains 88-99 wt % molecular sieve with a ratio of silica to alumina between 15 and 60, 0.5-10 wt % phosphorus (based on oxides) and 0.01-2 wt % silver (based on oxides), all based on dry matter. A catalyst produced from the double-component modified molecular sieve has improved hydrothermal stability and microactivity. | 11-01-2012 |
Yi Wang, Shenzhen City CN
Patent application number | Description | Published |
---|---|---|
20120269118 | WARNING MESSAGE TRANSMISSION METHOD AND APPARATUS - The present invention provides a warning message transmission method and apparatus after the warning message transmission procedure is completed. The method comprises: after sending a WRITE-REPLACE WARNING REQUEST message to an eNB and receiving a WRITE-REPLACE WARNING RESPONSE message corresponding to the WRITE-REPLACE WARNING REQUEST message and returned by the eNB, a mobility management entity (MME) determining areas where warning broadcast fails based on the WRITE-REPLACE WARNING RESPONSE message corresponding to the WRITE-REPLACE WARNING REQUEST message and returned by the eNB, and then controlling the eNB to resend a warning message to the areas where warning broadcast fails. The present invention can ensure that disastrous information associated with the ETWS can be timely and effectively notified to all users in areas where broadcast fails so as send an escape or precaution warning to them to further minimize huge losses of human life and property when the disaster comes. | 10-25-2012 |
Yi Wang, Chester Springs, PA US
Patent application number | Description | Published |
---|---|---|
20120277186 | Tricyclic Derivatives and Their Pharmaceutical Use and Compositions - This application relates to tricyclic compounds of Formula I: | 11-01-2012 |
20150368257 | Tricyclic Derivatives and Their Pharmaceutical Use and Compositions - This application relates to tricyclic compounds of Formula I: | 12-24-2015 |
20150376142 | Process for the Preparation of 4-Amino-1-((1S,4R,5S)-2-Fluoro-4,5-Dihydroxy-3-Hydroxymethyl-Cyclopent-2-- Enyl)-1H-Pyrimidin-2-One - Processes for the preparation of 4-amino-1((1S,4R,5S)-2-fluoro-4,5-dihydroxy-3-hydroxymethyl-cyclopent-2-enyl)-1H-pyrimidin-2-one (13, RX-3117) and its intermediates are described. | 12-31-2015 |
Yi Wang, Huntsville, AL US
Patent application number | Description | Published |
---|---|---|
20120312690 | Method and Apparatus for Separating Particles by Dielectrophoresis - Particle separation apparatus separate particles and particle populations using dielectrophoretic (DEP) forces generated by one or more pairs of electrically coupled electrodes separated by a gap. Particles suspended in a fluid are separated by DEP forces generated by the at least one electrode pair at the gap as they travel over a separation zone comprising the electrode pair. Selected particles are deflected relative to the flow of incoming particles by DEP forces that are affected by controlling applied potential, gap width, and the angle linear gaps with respect to fluid flow. The gap between an electrode pair may be a single, linear gap of constant gap, a single linear gap having variable width, or a be in the form of two or more linear gaps having constant or variable gap width having different angles with respect to one another and to the flow. | 12-13-2012 |
Yi Wang, Panjin CN
Patent application number | Description | Published |
---|---|---|
20130045116 | Beamless Mechanic-reversing Long Stroke Pumping Unit - A beamless mechanic-reversing long stroke pumping unit is provided for petroleum production in diverse types of oil fields. Its mechanic-reversing system consists of differentials, brakes, etc. With two differentials assembled together, taper gears inside them perform revolution and rotation, enabling the pumping unit to achieve direction change and speed change mechanically. The stroke length of the pumping unit can reach 8 meters or longer, and the adjustment process is more convenient than most, by merely tuning the position of the proximity switches. Abrasion of the chains typically caused due to resetting of a motor frequently during operation, is eliminated in this pumping unit. The pumping unit has more reliable operation performance, more convenient maintenance, lower costs, better energy saving effects, and can be applied in land oil fields, offshore oil fields, oil wells with low permeability, etc. | 02-21-2013 |
20160123124 | Dual Horsehead Block And Tackle Pumping Unit - A dual horsehead block and tackle beam pumping unit including a steel frame, a walking beam installed on top of the steel frame, horseheads with movable pulleys, pulling wire ropes, load wire ropes, damping extension springs, a reversing reducer, an output drum, a counterweight box, reversing brake mechanisms, and an electric motor is provided for single well and dual well operations. The horseheads are installed on opposing ends of the walking beam. The movable pulley of each horsehead has a pulling wire rope. The first and second ends of each pulling wire rope are connected to the damping extension spring and the output drum respectively. A lower end of the load wire rope hanging on the right hand side horsehead is connected to the counterweight box. On the bottom of the steel frame, the electric motor, the reversing reducer, and the output drum are installed on a base. | 05-05-2016 |
Yi Wang, Hockessin, DE US
Patent application number | Description | Published |
---|---|---|
20130172328 | FUSED HETEROCYCLIC COMPOUNDS AS PHOSPHODIESTERASES (PDES) INHIBITORS - The present invention provides a compound which has the effect of PDE inhibition, and which is useful as an agent for preventing or treating schizophrenia or so on represented by the formula (I): | 07-04-2013 |
Yi Wang, St. Paul, MN US
Patent application number | Description | Published |
---|---|---|
20130251245 | Method for Reducing Blocking Artifacts in Images - Blocking artifacts are reduced by projecting each patch obtained from an input image onto a set of bases vectors to determine multiple representations for each patch. The set of bases vectors are learned from a training image, and the bases vectors include a full basis vector, and one or two subspace bases vectors. An optimal basis vector is determined in the set of bases vectors for each patch according to the projection. A threshold is applied to coefficients of the optimal basis vector to determine a filtered representation for each patch, and a reconstructed patch is generated using the filtered representation. Then, the aggregating the reconstructed patches are aggregated to produce an output image. | 09-26-2013 |
Yi Wang, Highland Park, NJ US
Patent application number | Description | Published |
---|---|---|
20130303574 | Autodissemination of an Insect-Growth Regulator for Insect Management - The described invention provides a gel formulation of a composition comprising at least one insecticide in an amount effective to control an insect larval population, an apparatus for autodissmenination of an insecticide for insect management containing (1) a cap component, (2) a cup component, and (3) a mesh component, a method and a system for autodissemination for effectively controlling an insect larval population. Also disclosed is an improvided biphasic autodissemination station for control of undesirable insect populations. | 11-14-2013 |
Yi Wang, Chilwell GB
Patent application number | Description | Published |
---|---|---|
20130086909 | OIL COOLING SYSTEM - A system for cooling one or more circulating flows of oil, the system including: one or more fuel-oil heat exchangers, the fuel-oil heat exchangers using fuel for an engine to cool at least one of one or more circulating flows of oil; and a fuel return line in flow communication with a point downstream of the fuel-oil heat exchangers and a point upstream of the fuel-oil heat exchangers, wherein the fuel return line is arranged so that at least a portion of the fuel exiting the fuel-oil heat exchangers may be diverted to the point upstream of the fuel-oil heat exchangers. Furthermore, a system for cooling a circulating flow of oil may include one or more fuel-oil heat exchangers and one or more air-fuel heat exchangers, the fuel-oil heat exchangers using fuel to cool the circulating flow of oil and the air-fuel heat exchangers using air to cool the fuel. | 04-11-2013 |
Yi Wang, Zhengzhou CN
Patent application number | Description | Published |
---|---|---|
20140283694 | WHEAT WORKSHOP TECHNIQUE OF WHEAT FLOUR MILLING FOR PEELING OFF PERICARP ONLY AND COMPLETE SET OF EQUIPMENT THEREFOR - The present disclosure discloses a cleaning process of wheat flour milling for peeling off the pericarp only, and a set of equipment for implementing the process. The method comprises four stages, namely, cleaning of raw wheat, pericarp peeling-off, cleaning of glossy wheat, and conditioning stage, wherein the peeling-off stage comprises a dampening step and a stirring step. The process only debrans most of the pericarp, without damaging the seed coat. Thus, this greatly reduces the probability of the seed coat being grinded into gluten powder and mixed into wheat flour, thereby reducing the ash content in the wheat flour. The set of equipment obviates a washer, thus conserving water resource and preventing water pollution. | 09-25-2014 |
Yi Wang, Hong Kong HK
Patent application number | Description | Published |
---|---|---|
20140304453 | Effective Caching for Demand-based Flash Translation Layers in Large-Scale Flash Memory Storage Systems - This invention discloses methods for implementing a flash translation layer in a computer subsystem comprising a flash memory and a random access memory (RAM). According to one disclosed method, the flash memory comprises data blocks for storing real data and translation blocks for storing address-mapping information. The RAM includes a cache space allocation table and a translation page mapping table. The cache space allocation table may be partitioned into a first cache space and a second cache space. Upon receiving an address-translating request, the cache space allocation table is searched to identify if an address-mapping data structure that matches the request is present. If not, the translation blocks are searched for the matched address-mapping data structure, where the physical page addresses for accessing the translation blocks are provided by the translation page mapping table. The matched address-translating data structure is also used to update the cache space allocation table. | 10-09-2014 |
Yi Wang, Minneapolis, MN US
Patent application number | Description | Published |
---|---|---|
20140292318 | MAGNETIC BIOMEDICAL SENSORS AND SENSING SYSTEM FOR HIGH-THROUGHPUT BIOMOLECULE TESTING - A magnetic biosensor can include a magnetic stack comprising a free layer, a fixed layer, and a nonmagnetic layer between the free layer and the fixed layer. At least one of the free layer or the fixed layer may have a magnetic moment oriented out of a major plane of the free layer or the fixed layer, respectively, in an absence of an external magnetic field. The magnetic biosensor also may include a sample container disposed over the magnetic stack, a plurality of capture antibodies attached to a bottom surface of the sample container above the magnetic stack, and a magnetic field generator configured to generate a magnetic field substantially perpendicular to the major plane of the free layer or fixed layer. | 10-02-2014 |
Yi Wang, Hangzhou CN
Patent application number | Description | Published |
---|---|---|
20140297476 | RANKING PRODUCT SEARCH RESULTS - Ranking product search results is disclosed, including: determining a plurality of sample pairs corresponding to a query word; determining a plurality of feature score values corresponding to a set of ranking features associated with the query word for each product associated with each of at least a subset of the plurality of sample pairs; and determining a set of weightings corresponding to the set of ranking features based at least in part on the plurality of feature score values and ranking priority assignments corresponding to the at least subset of the plurality of sample pairs. | 10-02-2014 |
20150161139 | DATA SEARCH PROCESSING - A search request sent by a user is received to obtain one or more query words included in the search request. Historical operating information relating to a data object in a search result corresponding to the query words is conducted statistics. An attribute of the data object is selected as a specified attribute to generate a probability distribution model of the attribute value on the specified attribute of the data object. A respective probability corresponding to the attribute value of each data object on the specific attribute in the research result corresponding to the search request sent by the current user is calculated by using the probability distribution model. The output rank of the data objects in the search result is adjusted by using the probability. The present techniques improve reasonability of displaying the data objects in the search result and provide more accurate result. | 06-11-2015 |
Yi Wang, Windsor CA
Patent application number | Description | Published |
---|---|---|
20140324399 | Method and System for Determining Fluid Flow of Compressible and Non-Compressible Liquids - A system and method for determining fluid flow of compressible and non-compressible liquids is described. The system may include input means for receiving a model of an object defined as a plurality of cells having a plurality of nodes P, and a processor coupled to a memory. The processor may be configured for: discretizing a partial differential equation (PDE) corresponding to the received model; for each node P: (i) locating all neighbouring cells that share the node P; (ii) grouping all of the neighbouring cells to form one larger cell having a common vertex at node P; (iii) approximating the PDE at the common vertex at node P using the discretized PDE; and iteratively updating the solution for all the nodes P from an initial guess until a convergence criterion is satisfied. | 10-30-2014 |
Yi Wang, Zhengzhou City CN
Patent application number | Description | Published |
---|---|---|
20140356513 | PROCESS AND DEVICE FOR PRODUCING RICE FROM PADDY - Disclosed is a process for producing rice from paddy. The process comprises a hulling procedure for brown rice, which includes procedures of dampening, and stirred debranning. The dampening procedure involves using a dampener ( | 12-04-2014 |
20150030739 | DRY PROCESSING TECHNIQUE AND DEVICE FOR CORN - A dry processing technique for corn includes the stages of cleaning, conditioning, debranning, degerming and grits breaking, and germ screening and grits extracting. The debranning stage includes first stirred debranning, dampening and second stirred debranning in sequence. The dampening stage uses a dampener ( | 01-29-2015 |
Yi Wang, Haidian District CN
Patent application number | Description | Published |
---|---|---|
20150081869 | MESSAGE FORWARDING BETWEEN GEOGRAPHICALLY DISPERSED NETWORK SITES - The present disclosure describes message forwarding in a network where Virtual Local Area Networks (VLANs) are deployed over geographically dispersed sites. The network comprises a first aggregation layer device at a first site and second first aggregation layer device at a second site. The first aggregation layer device learns Media Access Control (MAC) address information received from the second aggregation layer device. The MAC address information includes: a VLAN identifier (ID), an aggregated MAC address and an aggregated MAC address mask configured at the second site. When receiving a message addressed to the VLAN ID and a destination MAC address, the first aggregation layer device searches for the MAC address information based on the VLAN ID and destination MAC address and forwards the message to the second aggregation layer device according to the MAC address information. The destination MAC address belongs to the same MAC address segment as the aggregated MAC address and searching for the MAC address information comprises mask matching based on the aggregated MAC address mask. | 03-19-2015 |
Yi Wang, Delft NL
Patent application number | Description | Published |
---|---|---|
20150200585 | Output circuit for magnetic / electronic transformer | 07-16-2015 |
20150250033 | LIGHTING DEVICE SUITABLE FOR MULTIPLE VOLTAGE SOURCES - Lighting device suitable for multiple voltage sources, comprising a first circuit ( | 09-03-2015 |
20150305104 | POWER CONVERTER BETWEEN HALOGEN TRANSFORMER AND LED - Control circuits ( | 10-22-2015 |
20160044756 | CIRCUIT ARRANGEMENT FOR CONTROLLING A LED UNIT AND METHOD OF OPERATING THE SAME - A circuit arrangement ( | 02-11-2016 |
Yi Wang, Guangzhou City CN
Patent application number | Description | Published |
---|---|---|
20150211453 | SELF-CLEANING AIR FILTERING MATERIAL AND PREPARATION METHOD THEREFOR - Provided are a self-cleaning air filtering material and a preparation method therefor. The air filtering material comprises: a submicron fiber layer ( | 07-30-2015 |
Yi Wang, Reidsville, NC US
Patent application number | Description | Published |
---|---|---|
20150227162 | REDUNDANT CLOCK SWITCHOVER - Aspects of this disclosure relate to reference switchover. In one embodiment, an apparatus includes a phase error detector, a phase alignment detector, and a selection circuit. The phase error detector is configured to generate an indication of a relative phase difference between a first reference clock signal and a second reference clock signal. The phase alignment detector is configured to receive the indication of the relative phase difference and determine when the relative phase difference satisfies a preset threshold. The selection circuit is configured to transition from providing the first reference clock signal as a clock system reference signal to providing the second reference clock signal as the clock system reference signal responsive to the phase alignment detector detecting that the relative phase difference satisfies the preset threshold. | 08-13-2015 |
Yi Wang, Hong Kong CN
Patent application number | Description | Published |
---|---|---|
20150235012 | DIGITAL RESOURCE PROTECTION METHOD AND APPARATUS, AND DIGITAL RESOURCE USING METHOD AND APPARATUS - A digital resource protection apparatus, includes: a configuring module to configure N encryption index values for a digital resource to be encrypted, wherein N is an integer greater than 0; and a digital logic control module configured to perform a logic encryption of the digital resource through a preset digital logic circuit, by using one or more of the N encryption index values and the digital resource as input parameters of the preset digital logic circuit. | 08-20-2015 |
20150235054 | METHODS AND APPARATUSES FOR ENCRYPTION AND DECRYPTION - An encryption method includes: obtaining a user feature of a user; performing, using a hardware logic circuit, a logical operation on the obtained user feature to generate a hardware encryption function; and encrypting first application data with the generated hardware encryption function to obtain second application data. | 08-20-2015 |
20150235061 | TAG READING APPARATUS AND METHOD, TAG IDENTIFICATION SYSTEM - An apparatus for reading a tag, includes: a reading module for reading first tag information from the tag; a digital logic control module coupled to the reading module, the digital logic control module including a preset digital logic circuit for performing a logical operation on the first tag information to obtain second tag information, the second tag information including real information of the tag; and an output module coupled to the digital logic control module for outputting the second tag information. | 08-20-2015 |
20150236855 | METHOD AND APPARATUS FOR INFORMATION INTERACTION - An information interaction method, includes: obtaining, by an encryption accessory, one or more user features, the encryption accessory including a hardware logic circuit; performing, by the hardware logic circuit, a logical operation on the one or more user features to generate a hardware function; and using the hardware function for an access authentication by a social networking service (SNS) server. | 08-20-2015 |
Yi Wang, Redmond, WA US
Patent application number | Description | Published |
---|---|---|
20160062815 | DETECTION OF ANOMALIES IN ERROR SIGNALS OF CLOUD BASED SERVICE - Anomalies detection in error signals of a cloud based service is provided. An application such as an analysis application identifies a machine learning algorithm that matches error signals of components of a cloud based service. A periodic pattern from the error signals is removed with the machine learning algorithm to filter the periodic pattern from an error count in the error signals. The error signals are processed with the machine learning algorithm to detect one or more anomalies with the components. The machine learning algorithm is updated while processing new data to detect new patterns. | 03-03-2016 |
20160062816 | DETECTION OF OUTAGE IN CLOUD BASED SERVICE USING USAGE DATA BASED ERROR SIGNALS - Outage detection in a cloud based service is provided using usage data based error signals. Usage data is collected from component of the cloud based service or client devices of the cloud based service based on customer actions on the cloud based service. The usage data is aggregated and normalized to generate an error signal from errors generated from a component of the cloud based service. An outage is detected from the error signal. An alert that includes information associated with the outage and one or more customers impacted by the outage is generated. | 03-03-2016 |
Yi Wang, Bejing CN
Patent application number | Description | Published |
---|---|---|
20160065276 | Method For Feeding Back Information, UE and Base Station - A method for feeding back information, UE and base station. The method for feeding back information includes: the UE supports an aperiodic feedback mode | 03-03-2016 |
Yi Wang, Yuxi CN
Patent application number | Description | Published |
---|---|---|
20160095346 | METHOD FOR THRESHING AND PNEUMATIC SEPARATION OF TOBACCO LEAVES - A method for threshing and pneumatic separation of tobacco leaves, including: 1) transporting a mixture of the tobacco slices and stems from a primary threshing set into primary pneumatic separation unit for sorting out tobacco slices, and transporting a remaining mixture into a secondary threshing set; 2) transporting the mixture from the secondary threshing set into a secondary pneumatic separation unit for sorting out the tobacco slices and qualified stems, and transferring a remaining mixture to a tertiary threshing set; 3) transporting the mixture from the tertiary threshing set into a tertiary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and transferring a remaining mixture into a quaternary threshing set; 4) transporting the mixture from the quaternary threshing set into a quaternary pneumatic separation unit for sorting out the tobacco slices and the qualified stems, and returning a remaining mixture to the quaternary threshing set. | 04-07-2016 |
Yi Wang, Vancouver CA
Patent application number | Description | Published |
---|---|---|
20160119880 | WIRELESS BEACON DEVICE - A wireless beacon device including an optoelectronic unit, a thermoelectric unit, a power source selector and a beacon unit is provided. The optoelectronic unit is adapted for generating a first voltage and the thermoelectric unit is adapted for generating a second voltage. The power source selector has a first input end adapted for receiving the first voltage and a second input end adapted for receiving the second voltage. The power source selector is adapted for outputting the first voltage or the second voltage based on a predetermined comparison relationship. The beacon unit electrically coupling to the power source selector is adapted for transmitting a wireless signal by means of the first voltage or the second voltage output by the power source selector. | 04-28-2016 |
Yi Wang, Acton, MA US
Patent application number | Description | Published |
---|---|---|
20160117616 | DETERMINING ALTERNATIVE TRAVEL ITINERARIES USING WEATHER INFORMATION - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for detecting travel information. In one aspect, a method includes obtaining current flight status information for plural flights and using the information to determine that a user's flight itinerary is delayed or canceled, determining alternative flight itineraries to the flight itinerary, and providing alternative flight itineraries for display on a user device. Determining alternative flight itineraries includes obtaining and ranking candidate alternative flight itineraries that occur within a specified time frame and that correspond to an origin and destination in the user's flight itinerary, obtaining and using weather information to determine particular candidate alternative flight itineraries having high-risk connections, weighting high-risk itineraries to generate a group of alternative flight itineraries, adjusting the ranking based on the weighting, and selecting highest-ranked candidates to generate a group of alternative flight itineraries. | 04-28-2016 |
20160117617 | USING PREFERENTIAL STATUS INDICATORS FOR ALTERNATIVE FLIGHT RECOMMENDATIONS - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining alternative travel itineraries. A method includes obtaining current flight status information; using the current flight status information to determine that a user itinerary is delayed or cancelled; determining one or more alternative flight itineraries to the user itinerary, including: determining one or more preferential status indicators from user flight itinerary information, obtaining candidate alternative flight itineraries occurring within a specified time frame that correspond to an origin and destination of the user itinerary and that are expanded to include flight itineraries and seat classes that are potentially available to the user based on the one or more preferential status indicators, ranking the candidate alternative flight itineraries, and selecting highest ranked candidates to generate a group of alternative flight itineraries; and providing the group of alternative flight itineraries for display on a user device. | 04-28-2016 |
20160117618 | DETERMINING ALTERNATIVE TRAVEL ITINERARIES USING CURRENT LOCATION - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for detecting travel information. In one aspect, a method includes obtaining current flight status information for plural flights and using the information to determine that a user's flight itinerary is delayed or canceled, determining alternative flight itineraries to the flight itinerary, and providing alternative flight itineraries for display on a user device. Determining alternative flight itineraries includes obtaining a current geographical location of the user, obtaining a collection of candidate alternative flight itineraries occurring within a specified time frame using the current geographical location of the user regardless of the origin or connection locations identified in the user's flight itinerary, ranking the candidate alternative flight itineraries, determining current flight status information for a specified number of highest-ranked candidate alternative flight itineraries, and filtering the highest-ranked candidate alternative flights based on the current flight status. | 04-28-2016 |
20160117619 | USING A FLIGHT STATUS CENTRIC VIEW FOR ALTERNATIVE FLIGHT RECOMMENDATIONS - Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining alternative travel itineraries. A method includes obtaining current flight status information for a plurality of flights; using the current flight status information to determine that a user flight itinerary is delayed or cancelled; determining one or more alternative flight itineraries to the user itinerary, including: obtaining a collection of candidate alternative flight itineraries occurring within a specified time frame and that correspond to an origin and destination of the user itinerary, determining current flight status information for the candidate alternative flight itineraries, ranking the collection of candidate alternative flight itineraries according to one or more criteria, and selecting a specified number of the highest ranked candidate alternative flights to generate a group of alternative flight itineraries; and providing one or more of the group of alternative flight itineraries for display on a user device. | 04-28-2016 |
Yi Wang, Changzhou CN
Patent application number | Description | Published |
---|---|---|
20160124047 | INTELLIGENT CALIBRATION SYSTEM FOR BACKUP-POWER AUTOMATIC SWITCHING DEVICE - The present invention provides an intelligent calibration system for backup-power automatic switching devices, including a power supply module, a control module for logic controls, a voltage output module and a current output module for outputting simulated voltage and current, a signal feedback module for sampling outputted voltage and current signals, a simulated circuit-breaker group, an auxiliary relay, a USB interface for communication, a keyboard for information input, a display module for information interaction and real-time panel presentation, an interface module to facilitate plug-in wires, an indicator light for indicating operation status and a computer for controlling the testing globally. The present invention facilitates easy and fast wiring, and conveniently displays operation interface and related information. The operation is intuitive and simple, overall test efficiency is improved. Further, comprehensive tests for BAS devices can be performed with high measurement accuracy, while avoiding influences of human operations to the test results. | 05-05-2016 |