Patent application number | Description | Published |
20150220260 | Method And Apparatus For Adjusting The Image Display - A method and a computing device for adjusting the display of an image, where the method includes: obtaining, during a process of playing an image, a finger gesture for processing the image; determining whether the finger gesture is a finger gesture for adjusting the image, the adjusting including rotating or flipping; and adjusting the image according to the finger gesture if the finger gesture is a finger gesture for adjusting the image. After it is determined that a finger gesture for processing an image is a finger gesture for adjusting the image, the image is adjusted according to the finger gesture, and during this process, a touch screen device body does not need to be moved, which is a convenient implementing manner; moreover, the image can be rotated or flipped, supporting different operations on the image. | 08-06-2015 |
20150294484 | Devices, Terminals and Methods for Image Processing - Devices, terminals and methods are provided for image processing. For example, a raw image is loaded to be viewed, the raw image being selected by a user terminal; a first image to be displayed is obtained by analyzing and encoding the raw image, the first image being of a predetermined image format; one or more preset image display parameters are acquired; a quality score of the first image is obtained by performing quality analysis and calculation for the first image using the preset image display parameters; and the first image and the quality score of the first image are displayed to the user terminal. | 10-15-2015 |
Patent application number | Description | Published |
20120231835 | Dual-mode digital mobile communication terminal enabling CDMA and GSM - A dual-mode digital mobile communication terminal enabling Code Division Multiple Access (CDMA) and Global System for Mobile Communications (GSM) is disclosed, in which a processing module functions as a core; both CDMA and GSM wireless modules can be controlled; functions of high performance Bluetooth, camera, and FM receiver, etc. can be expanded; program downloading, debugging information printing and radio calibration, etc. can be implemented in various application states under the two wireless standards, through a five-pin micro USB interface and an eight-pin micro USB interface which are reserved for users, and an optimal arrangement of a series of internal analog switches, use of the interface resources may be maximized and the interfaces may be simplified; further, in the disclosure, various voice application states, such as handheld, earphone, hand-free and bluetooth, can be switched from one to another seamlessly and smoothly; and the hardware compatibility of a dual-mode dual-standby machine enabling CDMA and GSM with a dual-mode single-standby machine enabling CDMA and GSM can be achieved. | 09-13-2012 |
20150026649 | METHOD, APPARATUS AND SYSTEM FOR CONTROLLING COMPUTER TERMINAL - A method, apparatus and system for controlling a computer terminal are provided. In the method a touch on a touch-sensitive display of a hand-held electronic terminal is detected. It is judged whether a touch posture of the touch matches with a preset touch posture; and if the touch posture of the touch matches with the preset touch posture, a control command corresponding to the touch posture is generated and sent to the computer terminal, wherein the control command is used for controlling the computer terminal to execute a click operation of a mouse and/or a movement operation of a mouse cursor. Through the disclosure, the mouse function is implemented by using the hand-held electronic terminal without increasing the cost of hardware, thereby improving the user experience of the hand-held electronic terminal. | 01-22-2015 |
20160106002 | Internal heat-dissipation terminal - The disclosure provides an internal heat-dissipation terminal, wherein the terminal comprises at least one cavity in which heat-storage material is arranged. The cavity is located in an area without a device in the terminal. The technical solution of the disclosure can be applied to substantially enhance the heat storage capability of the terminal. | 04-14-2016 |
20160106006 | HEAT DISSIPATION DEVICE - Provided is a heat dissipation device. The heat dissipation device includes a thermal conductive plate ( | 04-14-2016 |
Patent application number | Description | Published |
20140317222 | Data Storage Method, Device and Distributed Network Storage System - A method, device and system disclosed used in storage technique, comprising: splitting a file of size M into k blocks, that is to say, each block is of size M/k; issuing the above k blocks across k different storage nodes in the distributed network storage system in a distributed manner; using the k blocks, constructing n−k independent blocks via linear coding method, and satisfying the property that any k of the n encoded blocks can be used to reconstruct the original data in the file, which means the linear coding method is a kind of Maximum-Distance Separable (MDS) code; distribute the n−k encoded blocks to the rest n−k different storage codes in the distributed network storage systems. | 10-23-2014 |
20140376366 | IP MULTICAST LAYERED DISTRIBUTION METHOD AND SYSTEM - The present invention relates to IP network communication technology. It provides a kind of IP multicast data layer distribution method and system. The method includes: first code original multicast data into multiple sub-flow, separately specify different shunt sub-source for every sub-flow, distribute sub-group address, create sub-group state, etc, form shunt structure. Then the sink send join news to each shunt sub-source, join each shunt sub-source sub-group and become the leaf node of each sub-tree. And then each shunt sub-source determine the intermediate node according to the port receiving join news and construct multicast distribution-tree. If the overlapping portion between the multicast distribution trees produce congestion, in the congestion nodes network coding is used to eliminate congestion and construct coding sub-tree according to the way of building multicast distribution tree from the below of the coding nodes. | 12-25-2014 |
20150227425 | METHOD FOR ENCODING, DATA-RESTRUCTURING AND REPAIRING PROJECTIVE SELF-REPAIRING CODES - A method for encoding, data-restructuring and repairing projective self-repairing codes is provided. The method comprises the following steps: equally dividing original data; setting base finite fields which have an inclusion relation according to parameters of the equally divided data: a first finite field and a second finite field; partitioning a space constructed of B/C-dimensional vectors with its subgroup coset and choosing B/C subspaces among the subspaces, each chosen subspace corresponding to a storage node; arraying vectors of the B/C subspaces to obtain an encoding matrix; and according to each storage node's encoding vectors, obtaining encoding data stored therein, and storing the encoding data into the storage node. | 08-13-2015 |
Patent application number | Description | Published |
20130069918 | Display Pixel Structure, Liquid Crystal Panel, Liquid Crystal Display Device and Driving Method - The present invention discloses a display pixel structure, a liquid crystal panel, a liquid crystal display (LCD) device and a driving method. Said display pixel structure comprises multiple parallel pixel areas; each said pixel area comprises two single rows of first sib-pixel area and second sub-pixel area which are mutually parallel; said second sub-pixel area comprises multiple pixel elements; every three adjacent pixel elements form a group; and the three pixel elements of each group are respectively corresponding to three primary colors. The present invention has the advantages that the corresponding phase retardation coating is not exceeded within the range of wider light; the XTALK problem under the condition of large-angle light is avoided; the viewed color is not changed because the light emitted by each pixel of the second sub-pixel area is not blocked; and higher aperture opening ratio is obtained. | 03-21-2013 |
20130242218 | Thin Film Transistor with Parasitic Capacitance Compensation Structure and Liquid Crystal Display Using Same - A thin film transistor includes a gate terminal, an insulation layer formed on the gate terminal, a first semiconductor silicon layer formed on the insulation layer, a source terminal formed on the first semiconductor silicon layer, and a drain terminal. The drain terminal is partially located on the insulation layer and the first semiconductor silicon layer. The drain terminal and the gate terminal overlap each other via the insulation layer to form a first overlap region and also overlap each other via the first semiconductor silicon layer and the insulation layer to form a second overlap region. The first and second overlap regions respectively generate first and second parasitic capacitances. The thin film transistor includes a compensation structure, whereby when the drain terminal is shifted with respect to the gate terminal, the compensation structure maintaining area of the first overlap region and area of the second overlap region unchanged. | 09-19-2013 |
20130250228 | LCD Panel, Manufacturing Method Thereof, and LCD Device - The invention provides an LCD panel, a manufacturing method thereof, and an LCD device. The LCD panel comprises a first substrate and a second substrate which are oppositely arranged in a mode of one above and one below, and a spacer arranged between the first substrate and the second substrate; wherein, the spacer comprises a first spacer, and a second spacer; one end of the first spacer is arranged on the first substrate, the second substrate is provided with a groove in the position corresponding to the first spacer, the other end of the first spacer is positioned above the top plane of the groove, and both ends of the second spacer are respectively arranged on the first substrate and the second substrate. Because the groove is designed on the second substrate of the LCD panel, the first spacer is positioned above the groove. When pressure is applied to the LCD panel by external force, the first spacer enters the groove under the action of the external force, the groove limits the first space to horizontally move, thereby avoiding a dark area formed by reducing the thickness of the local area of the LCD panel when the second spacer horizontally moves. | 09-26-2013 |
20130257838 | Circuit for Compensating Feed-Through Voltage, LCD Device, and Method for Compensating Feed-Through Voltage - The invention provides a circuit for compensating feed-through voltage, a LCD device including the circuit, and a method for compensating feed-through voltage. The circuit for compensating feed-through voltage of a LCD device includes a common line(s) and a storage capacitor(s); one end of the storage capacitor is connected to a drain electrode of a TFT corresponding to liquid crystal molecules, the other end of the storage capacitor is connected to the common line, and the common line is connected with a transfer switch. The transfer switch includes two input ends; one input end of the transfer switch is connected to the high-level reference voltage, and the other input end of the transfer switch is connected to the low-level compensating voltage. In the invention, the transfer switch is used to switch the common line, the common line is switched to the low-level signal of the compensating voltage when the gate electrode voltage of the TFT is at the high level, and the common line is switched to the high-level signal of the reference voltage when the TFT gate electrode voltage is at low level. Thus, when the TFT is closed, a voltage rise is provided to the common line to increase the voltages at both ends of the pixel connected to the drain electrode of the TFT corresponding to the liquid crystal molecules to compensate the pressure drop caused by the feed-through voltage. | 10-03-2013 |
Patent application number | Description | Published |
20140075326 | METHOD AND APPARATUS FOR UPLOADING A FILE - Methods and apparatus for uploading a file based on a webkit kernel browser are disclosed herein. A UIWebView control in the webkit kernel browser can be used to monitor a url request. The url request is linked with a triggering button related to a file for uploading on a webpage. It is then determined whether the url request monitored by the UIWebView control contains an agreed protocol header. When the url request is determined that contains the agreed protocol header, the file for uploading is received and uploaded. When it is determined that the url request does not contain the agreed protocol header, the file for uploading is not uploaded. An apparatus for uploading a file based on a webkit kernel browser can include a monitoring module and a determination executing module. | 03-13-2014 |
20140219461 | METHOD AND DEVICE FOR AUDIO RECOGNITION - A method and device for performing audio recognition, including: collecting a first audio document to be recognized; initiating calculation of first characteristic information of the first audio document, including: conducting time-frequency analysis for the first audio document to generate a first preset number of phase channels; and extracting at least one peak value characteristic point from each phase channel of the first preset number of phrase channels, where the at least one peak value characteristic point of each phase channel constitutes the peak value characteristic point sequence of said each phase channel; and obtaining a recognition result for the first audio document, wherein the recognition result is identified based on the first characteristic information, and wherein the first characteristic information is calculated based on the respective peak value characteristic point sequences of the preset number of phase channels. | 08-07-2014 |
20140298242 | Method for controlling microblog display, microblog client and computer storage medium - A method for controlling microblog display, a microblog client and a computer storage medium are described, which pertain to microblog technology. A display interface of microblog consists of a main display area for displaying microblog messages and a promotion display area for displaying recommended messages. The method includes that: a micro-blog message is acquired and displayed in the main display area; recommended messages are pulled from a microblog server at a preset frequency, or/and recommended messages pushed by the microblog server at a preset frequency are received; the recommended messages are displayed in the promotion display area. By displaying the microblog messages in the main display area and displaying the recommended messages in the promotion display area, the recommended messages are pushed actively to users such that the users may acquire the recommended messages without refreshing the microblog and switching the display interface back and forth, visual experience of users is therefore guaranteed. | 10-02-2014 |
20140302827 | METHOD FOR DISPLAYING SPLASH SCREEN CONTENT, TERMINAL, CONTENT SERVER, AND SYSTEM THEREFOR - The present disclosure relates to a method for displaying splash screen content, a terminal, a content server, and a system therefor. The method includes: receiving a content request sent by a terminal, the content request carrying first time and/or a geographical location of the terminal, the first time being time when the terminal last requests splash screen content; acquiring splash screen content according to the first time and/or the geographical location of the terminal; and sending the splash screen content to the terminal such that the terminal displays the splash screen content. The content server includes: a first receiving module, a first acquiring module, and a first sending module. The terminal includes: a second sending module, a second receiving module, and a display module. The system includes: a terminal and a content server. The present disclosure enhances personality and interest of a terminal product and improves user experience. | 10-09-2014 |
20140310269 | METHOD AND SYSTEM FOR PERFORMING AN AUDIO INFORMATION COLLECTION AND QUERY - An electronic device with one or more processors, memory, and a display detects a first trigger event and, in response to detecting the first trigger event, collects a audio sample of environmental audio data associated with a media item. The device transmits information corresponding to the audio sample to a server. In response to transmitting the information, the device obtains attribute information corresponding to the audio sample, where the attribute information includes metadata for the media item, a time indicator of a position of the audio sample in the media item, and stream information for the media item. The device displays a portion of the attribute information. The device detects a second trigger event and, in response to detecting the second trigger event: determines a last obtained time indicator; streams the media item based on the stream information; and presents the media item from the last obtained time indicator. | 10-16-2014 |
20140341444 | Systems and Methods for User Login - Systems and methods are provided for user login. For example, a login request from a first user is received, the login request being associated with fast login based on at least information associated with facial authentication; one or more first facial images of the first user are acquired; one or more first facial features are extracted from the one or more first facial images; the first facial features are compared with a predetermined feature template; and in response to a comparison result associated with the first facial features and the predetermined feature template exceeding a predetermined threshold, the first user is allowed to log in based on predetermined first user information of the first user. | 11-20-2014 |
20140343704 | Systems and Methods for Program Identification - Systems and methods are provided for program identification. For example, a first audio fingerprint corresponding to a first audio signal is acquired; whether one or more second audio fingerprints in a predetermined fingerprint database match with the first audio fingerprint is detected, a second audio fingerprint corresponding to a second audio signal; and in response to one of the second audio fingerprints matching with the first audio fingerprint, a program associated with the matching second audio signal is provided as a result for program identification associated with the first audio signal. | 11-20-2014 |
20150045067 | INFORMATION OBTAINING METHOD, INFORMATION PUSHING METHOD, MOBILE TERMINAL, SERVER, AND SYSTEM - The present disclosure relates to the field of computers and disclosed are an information obtaining method, an information pushing method, a mobile terminal, a server, and a system. The information pushing method includes: a server receiving location information of a current spot of a mobile terminal sent from the mobile terminal; the server obtaining a region information list of the current spot through searching according to the location information and sending the region information list based on the current spot to the mobile terminal; and the server receiving a signal sent from the mobile terminal, and returning region information corresponding to the signal to the mobile terminal. In this disclosure, by obtaining the spot where a user currently arrives, pushing the region information list corresponding to the spot to the user, and pushing the region information related to the current spot to the user according to an option selected by the user in the region information list, diverse demands of the user can be met and interaction with the current spot can be improved due to the region information corresponding to the current spot. | 02-12-2015 |
20150082379 | PAGE DISPLAY METHOD, APPARATUS AND TERMINAL - The embodiments of the disclosure provide a page display method and apparatus, belonging to the field of terminals. The method comprises monitoring the page browsing mode of a browser while running the browser; determining a changed page browsing mode, if the page browsing mode of the browser is changed; and displaying a tips button on the current page of the browser, if the changed page browsing mode is a specified mode. The apparatus comprises a monitoring module, a determining module, and a displaying module. Thereby, the tips-making process while switching modes is simplified. The tips button is displayed on a specific location to remind users, without breaking the continuous browsing via the browser, so that non-trace switch can be achieved when the browser changes its page browsing mode. | 03-19-2015 |
20150142892 | METHOD AND APPARATUS FOR SHARING BROWSER CONTENTS - Various embodiments provide methods and apparatus for sharing browser contents. In an exemplary method, an electronic device can receive contents for sharing selected by a user and a sharing platform selected by the user. The electronic device can jump to a unified verification interface for the user to log in to the sharing platform through the unified verification interface. Further, the electronic device can submit the contents to the sharing platform for sharing. | 05-21-2015 |
20150327008 | Method And Server For Updating Service Information - A method and server updates service information. A service information update request may be received from a mobile terminal device. The service information update request may include a user Identity (ID) of a user. Characteristic information of the user may be determined according to the user ID. Service information may be determined according to the characteristic information of the user and information relating to an area, at which the mobile terminal device may be located. The service information may be sent to the mobile terminal device. | 11-12-2015 |
Patent application number | Description | Published |
20140334529 | METHOD, APPARATUS, RECEIVER AND COMMUNICATION DEVICE FOR ESTIMATING PHASE NOISE - A method and apparatus for estimating phase noise, a receiver, and a communication device are provided. The method includes: obtaining a transmitted symbol estimation value ã(k) which is corresponding to a equalized symbol r(k) of received data, where k=0, . . . , K−1, and K is the number of symbols in one received data frame; obtaining a public phase noise estimation value according to r(k) and ã(k); obtaining a residual phase noise estimation value according to r(k), ã(k), and the public phase noise estimation value; obtaining a phase noise estimation value according to the public phase noise estimation value, the residual phase noise estimation value and a basis function matrix of Discrete Cosine Transform. The technical solution of the disclosure can estimate the phase noise effectively, then compensate the receiving signals which are influenced by the phase noise, achieve the purpose for accurately detecting the transmitted symbol, and improve system performance. | 11-13-2014 |
20150229496 | Receiver in wireless communication system and diversity combining method thereof - A diversity combining method applied by a receiver in a wireless communication system is provided, including: acquiring baseband signals of receiving channels corresponding to multiple receiving antennas, and combining multiple acquired baseband signals according to a Maximal-Ratio Combining (MRC) principle at an intermediate frequency and/or within an equalizer and/or after the equalizer. Further a receiver in a wireless communication system is provided. By means of the technical solutions of the disclosure, it is possible to improve a demodulation threshold and the demodulation sensitivity of a microwave system. | 08-13-2015 |
Patent application number | Description | Published |
20100069102 | METHOD AND DEVICE FOR PROCESSING VALUE-ADDED SERVICE FOR SHORT MESSAGE SERVICE - The present invention discloses a value-added service for short message service processing method and a value-added service for short message service processing center to improve a control mechanism between the value-added service for short message service processing center and a short message service center, which include: the value-added service for short message service processing center receives an original short message forwarded from the short message service center, generates a value-added service short message associated with the original short message in accordance with data of value-added service for short message service subscribed by the calling and called parities of the original short message, submits the value-added service short message to the short message service center, and receives a delivery status report returned from the short message service center, and the value-added service for short message service processing center takes the delivery result of the value-added service short message as that of the associated original short message and sends a delivery result notification of the original short message to the short message service center. | 03-18-2010 |
20100115044 | METHOD AND DEVICE FOR TRANSFERRING A MESSAGE - A method and device is disclosed. The method includes performing a deadlock check on a received message of a recursively triggered service; and stopping triggering the service for the message if the deadlock check fails. The method provided by the invention may prevent looping transfer of messages and save network resources. | 05-06-2010 |
20110016190 | METHOD AND APPARATUS FOR REALIZING MESSAGE SERVICE - A method for realizing message service is provided, and the method includes: receiving, from a receiving terminal, a response message of the transmission failure of a message of the first type ; generating, according to the response message, a message of the second type to be retransmitted by means of the flash short message; and transmitting the message of the second type to the receiving terminal. Correspondingly, an apparatus for realizing the message service is also provided. The present disclosure may upgrade the success rate of the message transmission of the MSC, thereby improving the satisfactory degree of the customer as well as the service quality of the operator. | 01-20-2011 |
Patent application number | Description | Published |
20140194300 | Method and device for genetic map construction, method and device for haplotype analysis - Provided are the method and device for genetic map construction and the method and device for haplotype determination of a single cell. Wherein the method for genetic map construction includes: whole genome sequencing for at least a single cell from a same species, aligning the sequencing data to reference sequences respectively to determine genotypes of SNP sites, determining male parent a/female parent b typing results of SNP genotypes of a single cell based on the genotypes of SNP sites, dividing the chromosome of the species into linkage regions based on the male parent a/female parent b typing results of SNP genotypes, determining the variation ratio of a/b between two linkage regions to obtain recombination rate between every two continuous linkage regions, determining recombination map of a single cell according to the recombination rate, wherein the boundary site of a and b is the recombination site, determining the recombination rate of each recombination rate based on the recombination map to construct a genetic map of the species. | 07-10-2014 |
20150299753 | WHOLE GENOME AMPLIFICATION METHOD AND APPLICATION THEREOF - Provided are a whole genome sample amplification method, a whole genome sequencing method, and a method for determining whether an abnormal state occurs in a whole genome, a whole genome sample amplification apparatus, a whole genome sequencing device, and a system for determining whether an abnormal state occurs in a whole genome. The whole genome sample amplification method comprises: subjecting a whole genome sample to a first amplification reaction, so as to obtain a first amplification product; and subjecting the first amplification product to a second amplification reaction, so as to obtain a second amplification product. The first amplification reaction is one of the PCR-based amplification reaction and the isothermal amplification reaction, and the second amplification reaction is the other of the PCR-based amplification reaction and the isothermal amplification reaction. | 10-22-2015 |
Patent application number | Description | Published |
20140324436 | METHOD AND APPARATUS FOR AUDIO PLAYING - A method and apparatus for audio playing is provided. The method includes receiving an audio conversion request carrying a first text identifier, and obtaining a first electronic text corresponding to the first text identifier; obtaining the audio data corresponding to the characters in the first electronic text according to a correspondence between characters and audio data which is stored in advance; and playing the audio data in the order of corresponding characters in the first electronic text. By applying the present disclosure, it is possible to improve the efficiency of obtaining information from electronic text. | 10-30-2014 |
20140349623 | METHOD AND APPARATUS FOR ALERTING HARASSING PHONE NUMBERS - A computer-implemented method is performed at a mobile device having one or more processors and memory and a display. Upon receiving an incoming call from a phone number, the mobile device determines whether the phone number is deemed to be a harassing phone number. If so, the mobile device retrieves information associated with the harassing phone number. After detecting that the incoming call is terminated without being answered, the mobile device marks the incoming call as a missed call. In response to a user request for viewing the missed call, the mobile device displays the harassing phone number and at least a portion of the retrieved information adjacent the harassing phone number on the display. | 11-27-2014 |
20140357198 | SYSTEM AND METHOD FOR LOCATING A MOBILE DEVICE - A first mobile device reports its current location in response to a message from a second computing device. The first mobile device extracts a source identifier and a location inquiry from the message and determines whether the source identifier and the location inquiry satisfy pre-determined conditions. If it is determined that the pre-determined conditions are satisfied, the first mobile device retrieves current location information from a location positioning module in the first mobile device and generates a message including the current location information. The first mobile device then sends the message to the second computing device. Upon receipt of the message, an instant messaging application of the second computing device is configured to visualize the first mobile device's location on a map application in accordance with the current location information extracted from the message. | 12-04-2014 |
20140359405 | METHOD AND DEVICE OF DISPLAYING IMAGES IN TEXT INFORMATION - Method and device of displaying images in a web interface are disclosed. The method includes: receiving page data for rendering visual content in the web interface from a server; in accordance with a determination that the respective file size of the first image is larger than a first threshold value, proactively preventing a complete download of the first image for an initial rendering of the visual content in the web interface; displaying a respective image indicator in lieu of the first image, along with the respective visual context of the first image in the web interface; in response to detecting a user input selecting the respective image indicator in the web interface, downloading the first image from the server; and replacing the respective image indicator with the downloaded first image in the web interface. | 12-04-2014 |
Patent application number | Description | Published |
20100111024 | METHOD AND APPARATUS FOR FEEDING BACK AND RECEIVING ACKNOWLEDGEMENT INFORMATION OF SEMI-PERSISTENT SCHEDULING DATA PACKETS - The present invention relates to radio communications, and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method for feeding back ACK information of SPS data packets includes: receiving an uplink downlink assignment index (UL DAI) from a base station (BS), where the value of the UL DAI indicates the number of downlink data packets (N); mapping ACKs/NAKs of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the N | 05-06-2010 |
20100260135 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets - The present invention relates to radio communications and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method for feeding back ACK information of SPS data packets includes receiving an uplink downlink assignment index (UL DAI) from a base station (BS), wherein the UL DAI indicates a number (N) of downlink data packets, mapping acknowledgements/negative acknowledgements (ACKs/NAKs) of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the N | 10-14-2010 |
20110194521 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets - A method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets are disclosed. The method for feeding back ACK information of SPS data packets includes receiving an uplink downlink assignment index (UL DAI) from a base station (BS), wherein the UL DAI indicates a number (N) of downlink data packets, mapping acknowledgements/negative acknowledgements (ACKs/NAKs) of k SPS data packets of the downlink data packets to positions from the (N−k+1)th ACK/NAK to the Nth ACK/NAK, and feeding back N ACKs/NAKs to the BS. | 08-11-2011 |
20120002660 | METHOD FOR TRANSMITTING A SIGNAL AND COMMUNICATIONS APPARATUS - A method for transmitting a signal and a communications apparatus are provided. The method includes: obtaining a signal transmission mode, where the signal transmission mode indicates that an uplink signal is transmitted in a multiplexing mode; and transmitting the uplink signal on an uplink band and a downlink band in the multiplexing mode according to the obtained signal transmission mode. The communications apparatus includes: a first obtaining unit, configured to obtain a signal transmission mode, where the signal transmission mode indicates that an uplink signals is transmitted in a multiplexing mode; and a transmitting unit, configured to transmit the uplink signal on an uplink band and a downlink band in the multiplexing mode according to the obtained signal transmission mode. The technical solutions of embodiments of the present invention can reduce signaling overheads of the system and improve spectrum efficiency of the system when obtaining channel state information (CSI). | 01-05-2012 |
20120002662 | METHOD AND APPARATUS FOR COEXISTENCE OF MULTIPLE OPERATING ENTITY SYSTEMS - The present invention discloses a method and an apparatus for coexistence of multiple operating entity systems, where the method includes: setting part or all of bandwidths of an operating entity in uplink timeslots of a downlink carrier frequency interference region to be in an idle state. By using the present invention, the uplink timeslots of the operating entity in the downlink carrier frequency interference region are set to be in an idle state and do not transmit an uplink transmit signal any longer, which prevents a downlink transmit signal of another operating entity from interfering with an uplink transmit signal of the operating entity. | 01-05-2012 |
20120087270 | UPLINK SYNCHRONIZATION METHOD AND APPARATUS - Embodiments of the present invention relates to an uplink synchronization method and apparatus, where the method includes: obtaining a timing advance of a second frequency point according to a timing advance of a first frequency point; and sending data at an uplink sending time corresponding to the timing advance of the second frequency point. According to embodiments of the present invention, the TA of the second frequency point can be obtained according to the TA of the first frequency point, and a RACH access process does not need to be performed at the second frequency point, which effectively reduces the network resources occupied by the RACH process, and shortens the produced delay, thereby improving the performance of the entire system. | 04-12-2012 |
20130107842 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets | 05-02-2013 |
20130250886 | METHOD, BASE STATION AND USER EQUIPMENT FOR TRANSMITTING CHANNEL QUALITY INFORMATION - Methods and apparatus are provided for transmitting channel quality information. User equipment receives a control signaling for uplink scheduling. The control signaling for uplink scheduling includes at least one modulation and coding scheme (MCS) field, a channel quality information request field, and a resource block allocation field indicating the number of resource blocks (RBs), N | 09-26-2013 |
20140126493 | Method and Apparatus for Feeding Back and Receiving Acknowledgement Information of Semi-Persistent Scheduling Data Packets - The application relates to radio communications and discloses a method and apparatus for feeding back and receiving acknowledgment (ACK) information of semi-persistent scheduling (SPS) data packets. The method includes receiving downlink data packets and an uplink data assignment indicator (UL DAI) from a base station, wherein a value of the UL DAI indicates a number (N) of all scheduled downlink sub-frames which scheduled by the base station for the user equipment, the number N is greater than 1, and a number k (k05-08-2014 | |
Patent application number | Description | Published |
20110074486 | METHOD AND APPARATUS FOR TRACKING POWER SUPPLIES - A method for tracking power supplies includes the following steps: receiving, by a controller, a signal to be tracked and outputting, according to the signal to be tracked, a control signal. The control signal controls at least two sets of voltage level selection circuits in selecting at least one tracking voltage level from at least two groups of isolation voltage levels and controls each set of the voltage level selection circuits selecting at most one tracking voltage level from a group of isolation voltage levels. An isolation power supply provides the at least two groups of isolation voltage levels according to the voltage level interval of the signal to be tracked. Each group of isolation voltage levels includes at least two tracking voltage levels. The voltage level selection circuits provide the selected tracking voltage level to supply power to a load circuit. An apparatus for tracking power supplies is also provided. The present disclosure is applicable to the power supply tracking on a reference signal. | 03-31-2011 |
20110191606 | FAST TRACKING POWER SUPPLY DEVICE, FAST TRACKING POWER SUPPLY CONTROL METHOD, AND COMMUNICATION EQUIPMENT - A fast tracking power supply device, a fast tracking power supply control method, and communication equipment are provided. The fast tracking power supply device includes: a basic voltage output unit, configured to output a basic voltage; a basic current unit, configured to output a basic current; a linear amplifier, configured to output a compensation current and a compensation voltage, the linear amplifier is connected in parallel with the basic current output unit, and then is connected in series with the basic voltage output unit. The device can output signal with high efficiency and bandwidth. | 08-04-2011 |
20110193629 | TRACKING POWER SUPPLY, METHOD FOR CONTROLLING POWER SUPPLY, AND COMMUNICATION APPARATUS - A tracking power supply, a method for controlling a power supply, and a communication apparatus are disclosed. The tracking power supply includes: a basic voltage output unit, configured to provide a basic voltage; and a compensation voltage output unit, configured to provide a compensation voltage. The compensation voltage output unit and the basic voltage output unit are connected in series so as to provide a voltage which is the sum of the basic voltage and the compensation voltage for a load. | 08-11-2011 |
20120147629 | Soft Switching DC/DC Converters and Methods - A soft switching apparatus comprises an energy recovery channel formed by two diodes in series connection and a resonant tank formed by an inductor and a capacitor. The soft switching apparatus is coupled to the primary side of a bridge converter. An energy transfer process during L-C resonance helps to reduce the amplitude of the current flowing through the inductor in a freewheeling period. Furthermore, the soft switching apparatus can help to reduce the voltage stress across the secondary switching devices as well as the shoot-through currents flowing through the secondary switching devices, and thus enabling the reduction or elimination of dead time in a secondary synchronous rectifier control scheme. | 06-14-2012 |
20120299654 | POWER AMPLIFIER AND METHOD FOR AMPLIFYING SIGNAL BASED ON POWER AMPLIFIER - A power amplifier for amplifying a signal includes: an operation amplifier stage, at least one buffer stage and an output stage which are consecutively connected with each other; a first feedback unit connected between an output end of the output stage and a negative input end of the operation amplifier stage; a second feedback unit connected between an input end of the output stage and the negative input end of the operation amplifier stage; a third feedback unit connected between an input end of the at least one buffer stage and the negative input end of the operation amplifier stage; and feedback signals provided by the first feedback unit, the second feedback unit and the third feedback unit being superposed at the negative input end of the operation amplifier stage. | 11-29-2012 |
20130078939 | METHOD FOR CONTROLLING FAST TRACKING POWER SUPPLY, FAST TRACKING POWER SUPPLY, AND SYSTEM - A fast tracking power supply includes a combined controllable voltage source to control a load voltage. The combined controllable voltage source is connected to a tracking current source in parallel to provide a current for a load. The tracking current source is responsible for providing a low-frequency high current for the load to implement high-efficiency low-frequency tracking of the load current and reducing an output current of the combined controllable voltage source as much as possible. Meanwhile, a power supply voltage switching unit in the combined controllable voltage source adjusts a power supply voltage range of a linear amplifier in the combined controllable voltage source, so as to reduce the power supply voltage range of the linear amplifier, thereby reducing power consumption of the combined controllable voltage source. | 03-28-2013 |
20140035552 | Apparatus for PWM Gate Drive Circuit - A converter comprises a high side switch, a low side switch connected in series with the high switch, a gate drive circuit comprising a first drive port coupled to a gate of the high side switch, a second drive port coupled to a gate of the low side switch, an SRE input port and
| 02-06-2014 |
20140327413 | Feedforward Control Method and Apparatus - A feedforward control method, which includes: determining, whether the input voltage rapidly changes or slowly changes; when the input voltage rapidly changes, determining, a first feedforward gain coefficient corresponding to the difference between a input voltage reference value and a first input voltage measurement value acquired by a high-speed low-precision analog-to-digital converter in a current sampling period; when the input voltage slowly changes, determining a second feedforward gain coefficient which is a ratio of the input voltage reference value to a second input voltage measurement value acquired by a low-speed high-precision analog-to-digital converter in the current sampling period; and using the first or the second feedforward gain coefficient as a feedforward gain coefficient of a current input voltage, multiplying the feedforward gain coefficient by an output value of a feedback loop of an output voltage, so as to control stable output of the output voltage. | 11-06-2014 |
20150188417 | CONTROL APPARATUS APPLIED TO DIGITAL POWER SUPPLY DEVICE, AND DIGITAL POWER SUPPLY DEVICE - The present invention discloses a control apparatus applied to a digital power supply device, and a digital power supply device, and pertains to the digital power field. The control apparatus includes: an operational amplifier, an analog to digital converter, a feedback digital filter, a digital pulse-width modulator, a power-level circuit, a feedforward digital filter, and a feedback network. A feedforward function is achieved by configuring a feedforward digital filter, which reduces the number of tables that are used to implement a reciprocal curve, and avoids problems of a long operational delay, a huge resource waste, and a poor feedforward effect. | 07-02-2015 |
20150346751 | Power Supply Control Method and Device - A power supply control method and device and relates to the field of electronics, and can alleviate impact of a power supply input disturbance on an output voltage. A specific solution is as follows: sampling an input voltage to generate a sampled input voltage; performing anti-steady-state-disturbance processing on the sampled input voltage to generate a feed-forward input voltage; sampling an output voltage to generate a sampled output voltage; and combining the sampled output voltage and the feed-forward input voltage that is output by a feed-forward digital control circuit into a stability voltage. The present invention is applied to power supply control. | 12-03-2015 |
Patent application number | Description | Published |
20120127896 | METHOD AND DEVICE FOR IMPLEMENTING GROUP INTELLIGENT SERVICE OF MOBILE VIRTUAL PRIVATE NETWORK - The present invention discloses a method and a device for implementing group intelligent service of a Mobile Virtual Private Network (MVPN). The method includes: configuring on a Service Management Point (SMP) a corresponding relationship between a group's number and a module number of the Service Control Point (SCP) on which the group is distributed, and configuring relevant data information of the group in the service database of each SCP on which the group is distributed; uniformly managing relevant data information of the group distributed on different SCP; performing the judging, the controlling and the billing for a call when a user triggers a service. The device includes a configuration module, a management module and a service execution module. By using the technical solution of the present invention, the cross-SCP VPN group users are provided with all service features that non-cross-SPC VPN group users have, which not only fully utilizes the existing intelligent network devices, reduces the hardware cost and but also provide flexibility and convenience for managing and maintaining relevant data information of a group. | 05-24-2012 |
20130325677 | Method and system for handling service - The disclose discloses a method and a system for handling a service, which both may create a detail record list of subscriber consumption for a subscriber service, perform debiting in sequence when debiting, and record debiting detail information, and query debiting detail records of a current month and of a previous month when reimbursing to determine a reimbursement account number and a reimbursement amount. The method and the system of the disclosure avoid misuse of various resources caused by reimbursement by means of recording debiting and rollback details of a Short Message Service (SMS), an Enhanced Messaging Service (EMS) and a Multimedia Messaging Service (MMS) to determine accounts for debiting and reimbursement. On one hand, relative fairness between a subscriber and an operator is ensured during debiting and reimbursement of the SMS, EMS and MMS services. On the other hand, malicious use of SMS, EMS and MMS rollback loopholes to acquire illegal benefit is prevented to protect the interest of the operator. Thus, the method and the system possess great economic benefit and technological value. | 12-05-2013 |