Ai, CN
Bing Ai, Shenzhen CN
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20140124249 | PCB BOARD, CORE FOR MANUFACTURING THE PCB BOARD AND METHOD FOR MANUFACTURING THE PCB BOARD - The present invention provides a printed circuit board (PCB) board, a core for manufacturing the PCB board and a method for manufacturing the PCB board. The PCB board is in a shape of a rectangle and comprises a fiber layer formed of interlacedly weaved fiberglasses, a metal layer affixed onto a surface of the fiber layer, and a pair of differential signal traces formed on the metal layer, wherein extending directions of the fiberglasses lie at acute angles with respect to a length direction of the rectangle, and the pair of differential signal traces extends along a width direction or the length direction of the rectangle. The PCB board can effectively reduce the possibility of the skew distortion during the transmitting process of the differential signal through adjusting the angle between the fiberglasses and the edge of the core without adjusting or redesigning the original circuit layout. | 05-08-2014 |
Changquan Ai, Shenzhen CN
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20120079339 | METHOD, DEVICE AND COMMUNICATION SYSTEM FOR RETRANSMISSION BASED ON FORWARD ERROR CORRECTION - Embodiments of the present invention provide a method for retransmission based on forward error correction. The method includes: when received source data packets loss occurs, judging whether all of the lost source data payloads can be decoded by using the received source data payloads and check data; if all of the lost source data payloads cannot be decoded, determining needed source data symbols for decoding all of the lost source data payloads by using the received source data payloads and the check data; and requesting for retransmitting the needed source data symbols. | 03-29-2012 |
20120117265 | METHOD AND COMMUNICATION SYSTEM FOR IMPLEMENTING STREAM SERVICES, AND RELEVANT DEVICE - A method for implementing stream services is provided according to the embodiments of the present invention. The method includes: determining, by a server, a response message, in which the response message includes: at least one of an interval between a first data stream and a second data stream, latest data information of the second data stream, and rate change point information of the first data stream; and sending, by the server, the first data stream and the response message to a receiving end, so that the receiving end performs corresponding operation according to the response message. A communication system and a relevant device are further provided according to the embodiments of the present invention. The embodiments of the present invention can effectively improve data sending flexibility. | 05-10-2012 |
20140019633 | Signaling and Processing Content with Variable Bitrates for Adaptive Streaming - A method for adaptive streaming of a media content, wherein the method comprises receiving a media presentation description that provides presentation information for the media content, determining a plurality of representations from the media presentation description that comprise segments that are provided with bitrate and quality information, selecting a media segment that meets a desired quality level to download from one of the representations, updating a buffered media time for downloading the media segment, and determining when to switch to another representation by comparing the buffered media time to a switching threshold value. | 01-16-2014 |
20140325018 | MEDIA FILE RECEIVING AND MEDIA FILE SENDING METHODS, APPARATUSES, AND SYSTEMS - Embodiments of the present invention provide media file receiving and media file sending methods, apparatuses, and systems. A media file receiving method includes: obtaining, by a client, an MPD fragment address of a first MPD fragment from a media presentation description MPD fragment index file according to a start-to-play time point requested by a user; sending, by the client, a first MPD fragment obtaining request including the MPD fragment address of the first MPD fragment to a server; receiving, by the client, the first MPD fragment fed back by the server, and sending a media segment obtaining request to the server according to media description information in the first MPD fragment; and receiving, by the client, a media segment fed back by the server. With the media receiving method according to the embodiments of the present invention, an objective of rapidly starting playing a media file can be achieved. | 10-30-2014 |
Changtao Ai, Wuhan CN
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20120138947 | Epitaxial Structure With An Epitaxial Defect Barrier Layer And Methods Making The Same - An epitaxial structure for an LED is provided. The epitaxial structure includes a patterned epitaxial defect barrier layer disposed over a first portion of a substantially flat substrate to expose a second portion of the substrate. The epitaxial structure also includes a patterned buffer layer over the second portion of the substrate. The epitaxial structure further includes a first semiconductor layer over the patterned buffer layer and the patterned epitaxial defect barrier layer, an active layer over the first semiconductor layer, and a second semiconductor layer over the active layer. | 06-07-2012 |
Chuyue Ai, Shenzhen CN
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20160055613 | Image Processing Method, Virtual Machine, and Virtual Machine System - An image processing method, a virtual machine, and a virtual machine system, which improve reliability and a fault recovery capability of a GPU shared system. The solution includes sending, by a graphics driver of a virtual machine, a graphics processing instruction to a shared rendering server, so that the shared rendering server performs 3D graphics rendering according to the graphics processing instruction, monitoring, by a display server, a status of the shared rendering server, when determining that the shared rendering server is faulty, sending, by the display server, an indication message to the graphics driver, so that the graphics driver switches from a 3D working mode to a 2D working mode according to the indication message, and performing, by the virtual machine, 2D graphics rendering on a subsequent graphics processing instruction by using a local rendering server to obtain 2D image data. | 02-25-2016 |
20160110908 | Image Update Method, System, and Apparatus - An image update method executed by a render server, includes: acquiring a graphics instruction of a virtual machine, determining a type of the graphics instruction of the virtual machine, if the type of the graphics instruction of the virtual machine is a three-dimensional graphics instruction, sending a drawing instruction to a graphics processing unit to perform rendering processing, acquiring a rendering image corresponding to the graphics instruction of the virtual machine, sending a graphics update instruction to a primary surface management unit of the render server, acquiring an original primary surface of the virtual machine, synthesizing a new primary surface according to the original primary surface of the virtual machine, the first graphics update area, and the rendering image, sending an image corresponding to the new primary surface to a client of the virtual machine. | 04-21-2016 |
Dengjun Ai, Ningde City CN
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20160141563 | LITHIUM SECONDARY BATTERY - The present application relates to the field of energy storage devices, in particular to a lithium secondary battery. The battery comprises a shell having a bottom, a cap assembly, a positive terminal, a negative terminal, an electrode assembly and electrolyte, wherein a side wall of the shell comprises a pair of main planes and a pair of side faces, and the opening is arranged opposite to the bottom; the electrode assembly is formed by winding a positive plate, a negative plate and a composite separation film comprising a polymer microporous film layer and a ceramic composite material layer; a first extension portion extends from one end of the positive plate facing the cap assembly and is electrically connected with the positive terminal; a second extension portion extends from one end of the positive plate facing the cap assembly and is electrically connected with the negative terminal; and the air permeability of the composite separation film and the thickness of the side faces satisfy the relationship of 0.05 s/(100 mL·μm)≦A/B≦1.0 s/(100 mL·μm). The present application provides a lithium secondary battery capable of improving the safety performance of the battery effectively. | 05-19-2016 |
Diyun Ai, Wuhan CN
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20140287496 | HEAT-RESISTANT NEWCASTLE DISEASE VIRUS LIVE VACCINE VECTOR SYSTEM AND USE THEREOF - A heat-resistant NDV live vaccine vector system includes a transcription plasmid, three helper plasmids, and host cells. The transcription plasmid is constructed by through cloning complete genomic cDNA of a heat-resistant NDV vaccine strain to a pBR322 vector. The three helper plasmids are constructed by cloning sequences coding nucleoprotein (NP), phosphoprotein, large polymerase protein of a heat-resistant NDV vaccine strain respectively to pcDNA3.1 vectors. A recombinant NDV artificially obtained by cotransfacting host cells with the transcription plasmid and the three helper plasmids shows heat-resistance. | 09-25-2014 |
Guihai Ai, Shanghai CN
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20140128777 | PELVIC FLOOR MULTI-POINT PRESSURE MEASURING AND ELECTRICAL STIMULATION THERAPEUTIC APPARATUS - A pelvic floor treatment apparatus ( | 05-08-2014 |
Hao Ai, Shenzhen CN
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20130241793 | Multi-Input Multi-Output Antenna System - The present invention discloses a multi-input multi-output antenna system comprising a first radiation unit, a second radiation unit, a radiation floor, a dielectric plate and a parasitic element. The first radiation unit, the second radiation unit and the parasitic element are printed on an upper surface of the dielectric plate, and the radiation floor is printed on a lower surface of the dielectric plate. The first radiation unit and the second radiation unit are planar monopole antennas, and the parasitic element is positioned between the first radiation unit and the second radiation unit. The system in accordance with the present invention can implement miniaturization of the antennas, and ensure two ports of an antenna have high isolation while maintaining good radiation performance. | 09-19-2013 |
Hao Ai, Shenzhen City CN
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20130300629 | ARRAY ANTENNA OF MOBILE TERMINAL AND IMPLEMENTING METHOD THEREOF - An antenna array of a mobile terminal and an implementing method thereof are disclosed in this document. The antenna array includes: a mobile terminal floorboard, configured to act as a radiation body to radiate antenna energy coupled by multiple pairs of coupling units, and multiple pairs of coupling units corresponding to multiple antennas, each of which are fixed at two ends of the mobile terminal floorboard and are configured to inspire a waveguide mode of the mobile terminal floorboard to radiate the coupled antenna energy through feed points of feed lines of each coupling unit therein, located at the same side of a dielectric material plate; and a matching circuit located at the other side of the dielectric material plate, connected with the feed points located at the opposite side of the dielectric material plate and configured to implement impedance matching of a micro-strip feed line of each coupling unit. | 11-14-2013 |
Hongfang Ai, Shenzhen City CN
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20120198085 | System and Method for CSCF Entity Disaster Tolerance and Load Balancing - The present invention discloses a system and method for CSCF entity disaster tolerance and load balancing the system comprises P-CSCF entities, I-CSCF entities and S-CSCF entities, and further comprises a DNS Server. The present invention uses a DNS UPDATE message to report the load equivalent weight of the CSCF entity at regular time, so that the DNS Server can use the load equivalent weight when executing the load balancing strategy. It makes the disaster tolerance and load balancing in the IMS network be much easier to use and extend, thus reducing the load of the IMS network. | 08-02-2012 |
Jackson Ai, Shanghai CN
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20140022199 | CAPACITIVE TOUCH PANEL HAVING IMPROVED RESPONSE CHARACTERISTICS - An apparatus is provided. A substrate and a cover plate are provided. A sensor layer is formed on at least one of the substrate and the cover plate. The sensor layer includes a plurality of row electrodes and a plurality of column electrodes interleaved with the plurality of row electrodes, where each row electrode and each column electrode is formed of a plurality of stair-stepped diamonds. An insulator is also included so as to electrically isolate the plurality of row electrodes and the plurality of column electrodes, where the insulator is substantially transparent to visible spectrum light. A bridge layer is also formed over the sensor layer and having a plurality of bridges, where each bridge is coupled between two adjacent stair-stepped diamonds from at least one of the column electrodes or the row electrodes. | 01-23-2014 |
Jianxun Ai, Guangdong CN
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20100177675 | METHOD FOR REALIZING MBMS TDM AND THE INFORMATION TRANSMISSION METHOD THEREOF - The present invention discloses a method for implementing time division multiplexing among multimedia broadcast multicast services, comprising: if multimedia broadcast multicast services adopt a bearer type of point-to-multipoint, and channel resource is shared by time division multiplexing to transmit the services, a network side informing user equipments of configuration information of the multimedia broadcast multicast services, and sending the multimedia broadcast multicast services on the channel resource satisfying the configuration information, the configuration information comprising information of a time division multiplexing repetition period, and information of a position and amount of channel resource occupied in a time division multiplexing period; after receiving the configuration information, the user equipments receiving the multimedia broadcast multicast services on indicated channel resource. | 07-15-2010 |
20110216756 | SYNCHRONIZATION SCHEDULING METHOD - The present invention discloses a synchronization scheduling method. The method includes that: sending a plurality of data bursts of a specified service by an upper network element to specified network elements belonging to the upper network element, wherein data packets of the data bursts include time stamp information so that the specified network elements send the data bursts according to the time stamp information; and setting difference between the time stamp information of every two adjacent data bursts by the upper network element to be an integer multiple of the TDM period of the specified service, wherein length of the TDM period is one of exactly divided parts of a system frame number period of a radio interface. | 09-08-2011 |
20120106538 | SYNCHRONIZATION METHOD AND SYSTEM OF CONTROL SEQUENCE NUMBERS - A synchronization method and system of control sequence numbers is provide to achieve radio link control sequence number synchronization between different network elements. This method includes the following steps: allocating a preset radio link control sequence number to a first radio link control protocol data unit corresponding to a first packet in a data burst and successively allocating a radio link control sequence number to subsequent radio link control protocol data units corresponding to packets of this data burst, when each designated network element in a plurality of designated network elements performing radio link control protocol process on the packets in the data burst received by said each designated network element. | 05-03-2012 |
Jianxun Ai, Guangdong Province CN
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20110206019 | Synchronization Scheduling Method - A synchronous scheduling method is provided. The method comprises: an appointed network element determining scheduling transmission time interval of a service according to length of a synchronization sequence and time division multiplexing period of the service, and sends the determined scheduling transmission time interval to multiple lower layer network elements (S | 08-25-2011 |
20110216787 | METHOD AND APPARATUS OF SYNCHRONIZATION SCHEDULING - A method and apparatus for synchronization scheduling are disclosed in the present invention, wherein the method for synchronization scheduling includes that: lower layer network element(s) obtaining multiple synchronization sequences of a designated service from an upper layer network element to which the lower layer network element(s) belongs, wherein the upper layer network element processes data packets of the designated service according to a synchronization sequence length, and transmits the multiple synchronization sequences to the lower layer network element(s), wherein the synchronization sequences are a set of data packets with the same timestamp information; the lower layer network element(s) determining a scheduling transmission time interval according to the synchronization sequence length and time division multiplexing period of the designated service, wherein the scheduling transmission time interval is a common multiple of the time division multiplexing period and the synchronization sequence length, and the time division multiplexing period of the designated service is 1/n time of the period of a wireless interface connection frame number, n is an integer; and as for a synchronization sequence whose timestamp locates in a current scheduling transmission time interval, the lower layer network element(s) transmitting it in an available transmission period of a designated scheduling transmission time interval. The present invention can avoid the loss of service data. | 09-08-2011 |
Jianxun Ai, Shenzhen CN
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20110058513 | Synchronization method of common control message among network elements - The present invention discloses a synchronization method of common control messages among network elements. The method includes that the central network element instructs the distributed network elements to synchronously update the common control messages of the respective specific cells of the distributed network elements. By using the present invention, the synchronous update and synchronous transmission of the common control messages among the cells of different network elements can be realized. | 03-10-2011 |
20110164544 | METHOD AND APPARATUS FOR SYNCHRONIZATION PROCESSING - The present invention discloses a method and an apparatus for synchronization processing, wherein the method for synchronization processing includes: a designated network element receiving multiple data bursts of a Multimedia Broadcast Multicast Service transmitted by its upper layer network element, wherein data packets in the data bursts carry timestamp information; for multiple data bursts whose timestamp locates before a current available transmitting time interval, the designated network element starting to transmit the data packets belonging to the multiple data bursts in turn from the start time of the current available transmitting time interval. By means of the present invention, the synchronization between the lower layer network elements can be kept and the performance of a system can be stabilized. | 07-07-2011 |
20120099509 | RESOURCE ALLOCATION METHOD FOR DYNAMIC MULTIPLEXING OF MULTIMEDIA BROADCAST MULTICAST SERVICE - A resource allocation method for dynamic multiplexing of Multimedia Broadcast Multicast Service (MBMS) can be used to improve resource utilization efficiency when multimedia multicast services share a channel. A network side device configures a Modulation and Coding Scheme (MCS) for said logical channels or the Multicast/Broadcast over Single Frequency Network (MBSFN) subframes bearing said logical channels according to the transmission requirements of logical channels, and implements modulation and coding processing for the data of Physical Multicast Channel (PMCH) borne by MBSFN subframes bearing said logical channels by using said MCS. The network side device can employ different modulation and coding in the physical layer according to different Quality of Service (QoS) requirements of different logical channels of MBMS services, thereby achieving the purpose of improving resource utilization efficiency and satisfying different service requirements. | 04-26-2012 |
20120108253 | Method And System For User Equipment Selecting A Home Node - A method and system for selecting a home node for User Equipment (UE) are provided by the present invention, which can reduce the processing complexity of the UE during the process of selecting the home node for the UE. In the present invention, the channel quality information which is from the UE to the network side node is obtained by the network side node performing measurement for the uplink channel of the UE, and the home node is selected for the UE according to the channel quality information, so that during the home node selection process, the UE need not perform measuring and reporting frequently in order to support a service node to judge the transmission set of the CoMP cell and/or Relay node. | 05-03-2012 |
20120134311 | Method and System for Allocating Resources to Multimedia Broadcast Multicast Control Channel - The invention discloses a method and a system for allocating resource to a multimedia broadcast multicast control channel, wherein the method includes: an upper level network element allocating at least one multicast subframe to the MCCH; the upper level network element transmitting MCCH resource allocation information to a lower level network element, indicating the lower level network element to transmit channel information of the MCCH in the at least one multicast subframe. The invention solves a problem of lack of consistency of allocation of physical resource to the MCCH, supports the UE to perform a combination for the received multi-cell MCH signals, enhances signal gain, and improves user experience. | 05-31-2012 |
20120188930 | Method and system for sending and transmitting MBMS paging indication signaling - A method and system for sending and transmitting a Multimedia Broadcast Multicast Service (MBMS) paging indicating signaling are disclosed. A network side assigns bit resource which bearing an Multipoint Control Channel (MCCH) modification indication for each MCCH according to the available resource of paging indicating signaling and the maximum number of MCCHs supported by a cell, and configures mapping information of each MCCH modification indication on the paging indicating signaling; the network side makes the MCCH modification indication corresponding to the configured MCCH included in the paging indicating signaling before transmitting the paging indicating signaling. The subject application can be applied to a cell having a plurality of MCCHs and is not suffered from the number change of the MCCHs. The application can be easily carried out. The application can be easily carried out, and the UE determines whether the content of the MCCH has changed only according to the MCCH modification indication corresponding to the MCCH concerned by the UE. | 07-26-2012 |
20120201184 | SYNCHRONIZATION PROCESSING METHOD FOR MULTIMEDIA BROADCAST MULTICAST SERVICE, UPPER LAYER NETWORK ELEMENT, AND LOWER LAYER NETWORK ELEMENT THEREOF - A synchronization processing method for multimedia broadcast multicast service (MBMS), an upper layer network element, and a lower layer network element thereof. The method includes: an upper layer network element sends a synchronization protocol control frame to a lower layer network element, wherein, the synchronization protocol control frame carries the data packet length information of the pre-determined data frame in the synchronization sequence corresponding to the synchronization protocol control frame, and the pre-determined data frame includes at least one of: each data frame, part of a data frame. | 08-09-2012 |
20120281610 | Method, System and Network Side Device for Transmitting Control Information of Multimedia Broadcast Multicast Service - The invention discloses a method for transmitting control information of a multimedia broadcast multicast service (MBMS). A network side device indicates to a UE (User Equipment) the mapping information between information of each area and each MCCH (Multicast control channel), and the network side device may also indicate the area information of each MBMS to the UE, or the UE obtains the area information of the MBMS in a preset way; such, when the UE needs to receive a certain MBMS, the UE obtains the MCCH corresponding to the area information of the MBMS according to the area information of the MBMS and the mapping relationship between information of each area and each MCCH, and receives the configuration information of the MBMS in the MCCH. The invention also discloses a system and device for transmitting control information of a MBMS. | 11-08-2012 |
20130115955 | Method for Obtaining Neighbor Cell Information, and Network - The present invention discloses a method for obtaining information of a neighbor cell. The method includes: a donor base station carrying cell attribute information into an X2 interface signaling sent to a relay node; wherein, the cell attribute information includes: indication information about whether each cell is administered by the relay node which is administered by the donor base station, or information about whether the other base station to which the cell belongs has an X2 interface with the donor base station; and after the relay node receives the cell attribute information, updating corresponding cell attribute. The present invention also discloses a mobile communication network. The present invention can make the base station or the relay node select the handover target cell and select the handover type for the user equipment reasonably. | 05-09-2013 |
20130215817 | MULTIMEDIA BROADCAST MULTICAST SERVICE COUNTING METHOD AND SYSTEM - A multimedia broadcast multicast service counting method is provided in the present invention, comprising: after receiving Multimedia Broadcast Multicast Service (MBMS) Counting Initiation information sent by a network side, a base station sending MBMS counting indication information to a User Equipment (UE) via an air interface; and the base station reporting the counting information about the MBMS to the network side according to a received MBMS counting result reported by the UE. A multimedia broadcast multicast service counting system for implementing the method is further provided in the present invention. The present invention can timely and accurately count the MBMS correspondingly, which can enable the network side to timely and accurately learn the application situation of the current MBMS and make it convenient for the network side to make relevant deployment regarding the MBMS. | 08-22-2013 |
20150043395 | METHOD AND APPARATUS FOR DATA TRANSMISSION - Provided are a method and apparatus for data transmission. In the method, frequency spectrum aggregation is performed on multiple first frequency spectrums corresponding to multiple systems; and data are transmitted on a second frequency spectrum formed through the frequency spectrum aggregation performed on the multiple first frequency spectrums. Through the technical solution provided, the frequency spectrum aggregation of multiple systems is implemented, and the frequency spectrum utilization of a communication system is improved. | 02-12-2015 |
20150146702 | METHOD AND DEVICE FOR ACCESSING NETWORK - Disclosed are a method and a device for accessing a network. The method comprises: a network element of a 3GPP access network receives Wireless Local Area Network (WLAN) network information reported by User Equipment (UE); the network element of the 3GPP access network determines a WLAN network to which the UE is allowed to access according to the WLAN network information; the network element of the 3GPP access network indicates the UE to access the WLAN network. Through the disclosure, the UE may implement stream division by accessing the proper WLAN network, and user experience is enhanced. | 05-28-2015 |
Jianxun Ai, Shenzhen City CN
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20110141964 | METHOD AND APPARATUS FOR RECOVERY PROCESSING OF SYNCHRONOUSLY TRANSMITTED SERVICE DATA - A method and apparatus for recovering synchronization among transmitted service data are disclosed in the present invention. The method comprises: a first network element sending a request to a second network element, the request carrying first information and identification information of data stream, wherein, the request is used to acquire a Radio Link Control sequence number of a Radio Link Control protocol data unit corresponding to the data packet indicated by the first information in the data stream; the first network element receiving second information returned by the second network element according to the request and allocating the Radio Link control sequence number carried in the second information to the Radio Link Control protocol data unit in the first network element. | 06-16-2011 |
20120140692 | METHOD AND SYSTEM FOR TRANSMITTING DYNAMIC SCHEDULING INFORMATION - The present invention discloses a method for transmitting dynamic scheduling information (DSI) of Multimedia Broadcast Multicast Services (MBMS). A network side bears the dynamic scheduling information (DSI) of Multimedia Broadcast Multicast Services (MBMS) born on a plurality of Multicast Channels (MCH) in one Multicast Broadcast over Single Frequency Network (MBSFN) area on one MCH to send. User Equipment (UE) reads scheduling information of MBMS born on each MCH in said MBSFN area from the MCH bearing a plurality of pieces of DSI placed together or one piece of DSI combined, and receives the MBMS born on different MCHs according to read scheduling information. The present invention further provides a network side device of a system supporting to transmit dynamic scheduling information and a corresponding system. | 06-07-2012 |
20120243458 | MULTIMEDIA BROADCAST MULTICAST SERVICE SCHEDULING AND TRANSMISSION METHOD AND SYSTEM - A method for scheduling and transmitting a MBMS includes: for each multicast radio interface channel, a lower layer network element scheduling a MBMS born by the multicast radio interface channel according to a scheduling period of the multicast radio interface channel, wherein data of the MBMS are scheduled and scheduling information is generated in a Multicast/Broadcast over Single Frequency Network (MBSFN) subframe resource occupied by the multicast radio interface channel in a resource allocation period corresponding to the scheduling period; and said lower layer network element sending to a user equipment a signaling indicating resource allocation information and scheduling period information of each multicast radio interface channel, and sending the data of the MBMS and said scheduling information to the user equipment. A system is further provided for scheduling and transmitting a MBMS and a lower layer network element for supporting scheduling and transmitting a MBMS. | 09-27-2012 |
20120269108 | Configuration Method, Device and System for Resource Occupied by Multicast Control Channel - Method, device and system for configuring resources occupied by a multicast control channel (MCCH) are disclosed, which relate to the field of wireless communication and solve the problem that a UE cannot acquire the physical resources occupied by the MCCH. The method comprises: a specified network element generating at least one subframe allocation pattern (SAP) in accordance with a set of Multicast/Broadcast over Single Frequency Network (MBSFN) subframes bearing the MCCH; the specified network element sending an SAP configuration message to a network layer device, wherein the SAP configuration message carries at least one SAP generated by the specified network element or an index value of at least one SAP generated by the specified network element to indicate the network layer device to send the information of the MCCH according to the corresponding SAP. The method solves the problem that UE cannot acquire the physical resources occupied by the MCCH. | 10-25-2012 |
20130010624 | METHOD AND SYSTEM FOR REPORTING MULTIMEDIA BROADCAST MULTICAST SERVICE MEASUREMENT - The present invention discloses a method and system for measuring and reporting a multimedia broadcast multicast service, for solving the technical problem of how to measure and report a measurement result reflecting MBMS performance by the UE. In the present invention, the UE measures the MBMS according to a measurement configuration, and when a measurement reporting norm is met, the UE reports a measurement result or a measurement log of the measured MBMS measurement quantity to a network side. By the method, the operators can be assisted to timely understand the MBMS service performance of the current cell and can timely find the potential problems according to the measurement reporting result, and then resolve the problems as soon as possible; furthermore, the efficiency and cost problems caused by previous drive test can be effectively saved, and the service performance is improved. | 01-10-2013 |
20150078360 | Network Access Method And Apparatus - The embodiment of the present invention discloses a network access method and apparatus. The method comprises: a UE receiving WLAN access auxiliary information sent by a 3GPP access network; according to the information, the UE measuring WLAN radio signal quality and performing an access judgment to obtain a judgment result; and the UE accessing to the WLAN according to the judgment result. The present invention can accelerate the access of the UE to the WLAN and enable the UE to acquire subsequent data joint transmission and/or services, thereby improving the user experience. | 03-19-2015 |
Jianzun Ai, Shenzhen CN
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20120093055 | Scheduling Processing Method For Multimedia Broadcast And Multicast Service And Lower-Layer Network Element - A scheduling processing method for a MBMS service and a lower-layer network element are provided in the present invention. The method is used for each lower-layer network element to perform scheduling processing for data of an MBMS service received from an upper-layer network element. The method comprises: the lower-layer network element receives information sent by a designated network element, wherein the information is used for indicating a scheduling period of the MBMS service; then the lower-layer network element performs scheduling processing for the data of the received MBMS service according to the scheduling period of the MBMS service. According to the present invention, the problem of the service data loss due to the deficiency distribution of resources can be avoided. Thus, the service quality of the MBMS service can be improved. | 04-19-2012 |
Jing Ai, Shanghai CN
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20130324542 | [1,2,4]TRIAZOLO[4,3-B][1,2,4]TRIAZINE COMPOUNDS, PREPARATION METHOD AND USE THEREOF - The present invention relates to a structurally novel [1,2,4]triazolo[4,3-b][1,2,4]triazine compounds represented by formula (I) or formula (II), pharmaceutically acceptable salts thereof, prodrugs thereof, hydrates or solvates thereof, and also relates to a preparation method of the compounds, a pharmaceutical composition including a therapeutically effective amount of the compounds, as well as the use thereof as protein tyrosine kinase inhibitors, particularly as c-Met inhibitors, in the preparation of medicaments for the prevention and/or treatment of diseases associated with c-Met abnormality. | 12-05-2013 |
20140128387 | CERTAIN PROTEIN KINASE INHIBITORS - Disclosed herein are protein kinase inhibitors, more particularly novel pyrimidine derivatives and pharmaceutical compositions thereof, and method of use thereof. | 05-08-2014 |
20160046638 | CERTAIN PROTEIN KINASE INHIBITORS - Disclosed herein are protein kinase inhibitors, more particularly novel pyrimidine derivatives and pharmaceutical compositions thereof, and method of use thereof. | 02-18-2016 |
Jun Ai, Guangzhou CN
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20150175511 | USE OF AN URUSHIOL COMPOUND IN PREPARATION OF PHARMACEUTICAL COMPOSITIONS FOR INHIBITING SMAD3 PHOSPHORYLATION - The invention relates to a use of an urushiol compound (code named GQ-5) in preparation of pharmaceutical compositions for inhibiting Smad3 phosphorylation. We verify that GQ-5 inhibited the interaction of Smad3 with TGF-β type I receptor (TβRI), inhibited subsequent phosphorylation of Smad3, reduced nuclear translocation of Smads complex, and suppressed the transcription of major fibrotic genes such as α-smooth muscle actin (α-SMA), collagen I and fibronectin. Therefore, GQ-5 could be a potent and selective inhibitor of TGF-β1-induced Smad3 phosphorylation, and be used to prepare pharmaceutical compositions for inhibiting Smad3 phosphorylation. | 06-25-2015 |
Ke Ai, Shenzhen CN
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20150162115 | Interference Prevention Apparatus and Method - An interference prevention apparatus includes a control module configured to send a working signal to the interference prevention module. An interference prevention module is configured to receive the working signal and to control a working state of a first component. The first component is connected to the control module by a first connection wire. The first connection wire is divided into at least two segments by an interference prevention material, which is connected to ground. | 06-11-2015 |
Li Ai, Yunnan CN
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20110212909 | Use of Ginsenoside Compound K in the Preparation of a Medicament for the Prevention and Treatment of Atherosclerosis - The invention relates to the fields of Chinese drugs and chemical drugs, specifically, drugs comprising ginsenoside compounds, methods of using ginsenoside compound K shown in Formula 1 for prevention and treatment of atherosclerosis and uses of ginsenoside compound K in the preparation of a medicament for prevention and treatment of atherosclerosis. | 09-01-2011 |
Liangsheng Ai, Changsha CN
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20120231110 | CONTINUOUS ROTARY INJECTION MOLDING MACHINE - A continuous rotary injection molding machine, comprising a continuous extrusion-type injection system, having an injection nozzle arranged downwards; a plurality of first injection runners, arranged horizontally, the injection nozzle of the injection system is located at a junction of the plurality of first injection runners; heating members, arranged around the plurality of first injection runners; plural groups of molding molds, arranged under the first injection runners; a plurality of second injection runners, arranged between the first injection runners and the mold cavities; and a plurality of injection switches, arranged on either the first injection runners or the second injection runners. | 09-13-2012 |
Lianzhong Ai, Shanghai CN
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20140322273 | STRAIN OF EXOPOLYSACCHARIDE-SECRETING LACTOBACILLUS PLANTARUM AND APPLICATION THEREOF - Provided is a strain of exopolysaccharide-secreting | 10-30-2014 |
20140348878 | STRAIN OF EXOPOLYSACCHARIDE-SECRETING LACTOBACILLUS BREVIS AND APPLICATION THEREOF - A strain of exopolysaccharide-secreting | 11-27-2014 |
Licheng Ai, Liaoning CN
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20120003323 | EYE DROPS CONTAINING A DEPROTEINIZED CALF BLOOD EXTRACT - The present invention provides an eye drops, containing an therapeutically effective amount of the deproteinized calf blood extract, chitosan oligosaccharide, and water. The eye drops of the present invention is stable, and can be used for the treatment of pathological changes of cornea and conjunctiva as well as xerophthalmia. | 01-05-2012 |
Lin Ai, Sichuan CN
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20100016636 | PROCESS FOR PREPARING OPTICAL PURE MILNACIPRAN AND ITS PHARMACEUTICALLY ACCEPTED SALTS - The present invention discloses a process for preparing optically pure milnacipran and their pharmaceutically acceptable salts, which adopts racemic milnacipran as starting material, tartaric acid derivatives and their compositions as resolving agents to resolve. | 01-21-2010 |
Lu-Shan Ai, Shenzhen CN
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20100068940 | ELECTRICAL CONNECTOR HAVING AUXILIARY HOLD-DOWN ARRANGEMENT - An electrical connector includes an insulative housing having a front mating surface, a mounting surface, two opposite side surfaces, a plurality of conductive terminals secured in the housing, and at least one board lock secured in the insulative housing. A recess is formed in the mounting surface and defines a lower surface. At least one boardlock-receiving cavity is formed in the lower surface. Each board lock includes a body portion received in the recess and a pair of locking arms extending from two sides of the body portion and received in the boardlock-receiving cavity. The body portion defines an engaging surface coplanar with the mounting surface. | 03-18-2010 |
Min Ai, Zhuzhou City CN
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20140346750 | RUBBER SPRING, RUBBER SUSPENSION SYSTEM AND TRUCK - The present application provides a rubber spring, including a first mounting plate and a second mounting plate, the first mounting plate having a first V-shaped plate with an opening angle larger than 90°, and the second mounting plate having a second V-shaped plate with an opening angle larger than 90°; and a plurality of rubber layers arranged between the first V-shaped plate and the second V-shaped plate, wherein each two adjacent rubber layers are separated by an intermediate plate, the intermediate plate is a V-shaped plate with an opening angle larger than 90°, and openings of the first V-shaped plate, the second mounting plate and the intermediate plate are facing the same direction. The present application further provides a rubber suspension system and a truck. | 11-27-2014 |
Ming Ai, Shenzhen CN
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20130278460 | ANTENNA, BASE STATION, AND BEAM PROCESSING METHOD - The present disclosure provides an antenna, a base station, and a beam processing method. The method includes: performing, by a hybrid network, phase adjustment for signals received from a transceiver, generating signals having a preset phase, and sending the signals to a power dividing apparatus; performing, by the power dividing apparatus, amplitude adjustment for the signals, and outputting multipath signals having an array amplitude and the preset phase to multiple antenna arrays; and transmitting, by the multiple antenna arrays, the multiple signals having the array phase and the array amplitude. | 10-24-2013 |
20130278461 | ANTENNA AND BASE STATION - The present invention provides an antenna and a base station. The antenna includes an antenna array and a first BUTLER network. The antenna array includes multiple radiating elements arranged vertically. The first BUTLER network includes n input ports and m output ports, the m output ports are respectively connected to at least one radiating element of the antenna array; the n input ports of the BUTLER network respectively receive a path of signals, and after phase adjustment and amplitude adjustment by the first BUTLER network, output signals of n groups of phase distribution combination through the m output ports, each group of phase distribution combination includes m phases, each output port respectively outputs signals of one phase in each group of phase distribution combination, the multiple radiating elements connected to the m output ports radiate n beams, where the n beams are distributed at specific angles on the vertical plane. | 10-24-2013 |
20130281159 | ANTENNA AND BASE STATION - The present disclosure provides an antenna and a base station. The antenna includes an antenna array and a first BUTLER network. The antenna array includes multiple radiating elements arranged vertically. The first BUTLER network includes n input ports and m output ports, the m output ports are respectively connected to at least one radiating element of the antenna array; the n input ports of the BUTLER network respectively receive a path of signals, and after phase adjustment and amplitude adjustment by the first BUTLER network, output signals of n groups of phase distribution combination through the m output ports, each group of phase distribution combination includes m phases, each output port respectively outputs signals of one phase in each group of phase distribution combination, the multiple radiating elements connected to the m output ports radiate n beams, where the n beams are distributed at specific angles on the vertical plane. | 10-24-2013 |
20150084832 | ANTENNA ARRAY, ANTENNA APPARATUS, AND BASE STATION - Embodiments of the present invention relate to an antenna array, an antenna apparatus, and a base station. The antenna array includes: at least two antenna sub-arrays, where the at least two antenna sub-arrays are arranged in a vertical direction, each of the antenna sub-arrays includes multiple radiating elements, and in at least two adjacent antenna sub-arrays in the vertical direction, radiating elements at corresponding positions in the respective antenna sub-arrays are arranged in a staggered manner in a horizontal direction. In the embodiments of the present invention, horizontal side lobes and vertical far side lobes in an antenna array pattern are reduced, and the ultra-wideband performance is improved. | 03-26-2015 |
20150098495 | BASE STATION ANTENNA AND BASE STATION ANTENNA FEED NETWORK - Embodiments of the present invention relate to the field of communications technologies, and provide a base station antenna and a base station antenna feed network. The base station antenna includes a transceiver array, a first-level vector synthesis network, a second-level phase shifter array, a second-level vector synthesis network, and an antenna unit array. By using the second-level vector synthesis network, the base station antenna makes phase differences between multiple vector signals sent to antenna units smoother, thereby extending an adjustable range of a downtilt on the premise that the number of transceivers is as small as possible. | 04-09-2015 |
Nanping Ai, Chongqing CN
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20140262999 | REACTOR FOR SEWAGE TREATMENT - A reactor for sewage treatment including: an inner layer including a water distribution zone; a middle layer including a biological aerated filter, the biological aerated filer including a wall and a bottom including a water outlet; and an outer layer including an artificial wetland, the artificial wetland including a bottom including a water inlet. The water distribution zone, the biological aerated filter, and the artificial wetland are in the shape of a circle. The sewage is introduced into the water distribution zone via a water inlet pipe. The water distribution zone communicates with the biological aerated filter via a first overflow. The water outlet arranged on the bottom of the biological aerated filer is connected to the water inlet arranged on the bottom of the artificial wetland to allow the biological aerated filter to communicate with the artificial wetland. | 09-18-2014 |
20150315050 | SYSTEM FOR REDUCING EMISSION OF NITROUS OXIDE DURING SEWAGE TREATMENT - A system for reducing emission of nitrous oxide during sewage treatment, including: a regulating pool, a first aerobic constructed wetland, an anoxic pool, and a second aerobic constructed wetland. The water outlet of the regulating pool is connected to the water inlet of the top of the first aerobic constructed wetland via a pipe and a first control valve. The first aerobic constructed wetland includes sequencing batch constructed wetlands arranged in parallel. A branch pipe and a second control valve are disposed on the pipe between the regulating pool and the first aerobic constructed wetland. The outlet of the branch pipe and the water outlet of the first aerobic constructed wetland are combined together and connected to the water inlet of the bottom part of the anoxic pool. The anoxic pool is an upward flow biological filter. | 11-05-2015 |
Qi Ai, Shenzhen City CN
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20140064944 | PRELOAD DISK SPRING, ASSEMBLY STRUCTURE THEREOF, AND FAN USING SAME - A preload disk spring assembly structure for applying a preload to a bearing includes a first and a second main body correspondingly connected to each other face to face. The first main body is provided with at least one first retainer, at least one first notch, and at least one first protruded portion. Similarly, the second main body is provided with at least one second retainer, at least one second notch, and at least one second protruded portion. When the first and the second main body are aligned with each other such that the first retainer is tightly engaged with the second notch, the first notch is tightly engaged with the second retainer and the first protruded portion correspondingly contacts with the second protruded portion, the first and the second main body are brought to assemble together and form an integral body. | 03-06-2014 |
Qingping Ai, Taicang CN
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20140170361 | FRP Plate and Manufacturing Method Thereof - A FRP plate and manufacturing method thereof are provided in the invention. The FRP plate comprises: a lower layer of polyester carrier film; a mixed layer located on the lower layer of polyester carrier film, which is formed by curing a melted polyester resin in which a glass fiber reinforced material is embedded; and an upper layer of polyester carrier film positioned on the mixed layer. Furthermore, a release fabric is disposed between the mixed layer and the upper layer of polyester carrier film. When the FRP plate of the invention is used, the upper layer of polyester carrier film and the release fabric are torn off so that the surface of the mixed layer is rough, therefore, the adhesion between the FRP plate and other building materials will be greatly improved, and thus the application prospect of the FRP plate is broader. | 06-19-2014 |
Qun Ai, Foshan CN
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20130040172 | STRUCTURE OF LITHIUM-ION BATTERY MODULE - A structure of lithium-ion battery module comprises a battery case, containing one or more flexible packaging polymer lithium-ion battery cells, at of which top a connecting conductor is arranged to connect them in series and/or parallel to form a battery pack, positive and negative poles of the battery pack are mounted on the connecting conductor. The structure further comprises a battery cover plate welded on the open end of the battery case to package the battery pack into the battery case, and the positive and negative pole terminals of the battery module are arranged on the battery cover plate and welded to the positive and negative poles. The plate is provided with one or more through hole, through which the air in the battery case is evacuated and the inert gas is injected, after that a steel ball is clamped into each through hole to seal the battery case. | 02-14-2013 |
Rina Ai, Shanghai CN
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20090170985 | POLYESTER-POLYAMIDE COMPOSITIONS, ARTICLES, AND METHOD OF MANUFACTURE THEREOF - A composition is disclosed, comprising, based on the total weight of the composition: from 5 to 60 wt. % of a poly(ethylene terephthalate) having an intrinsic viscosity from 0.5 to 0.9 dl/g; from 0.5 to 10 wt. % of a melamine component; from 5 to 20 wt. % of a halogenated organic flame retarding synergist; from more than 0 to 25 wt % of a polyamide, from 2 to 10 wt. % of an inorganic flame retarding synergist; from 0.1 to 5 wt. % of an anti-dripping agent; and from 10 to 50 wt. % of a reinforcing filler; The invention also relates to articles made from the composition, methods for making the composition, and methods for using the composition. | 07-02-2009 |
Shaogui Ai, Yinchuan, Ningxia CN
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20150318688 | CURRENT LIMITING DEVICE, CURRENT LIMITER AND CURRENT LIMITING SYSTEM FOR POWER GRID - A current limiting device for a power grid includes a first current limiting reactor; a first smart fast switch connected with the first current limiting reactor in parallel; a current transformer sleeved on a bus bar located on one side of a circuit resulting from the parallel connection of the first current limiting reactor with the first smart fast switch to monitor the current in the bus bar in real time; and a controller connected with the current transformer to control the switch-off of the first smart fast switch when the current in the bus bar is higher than a first preset value and the switch-on of the first smart fast switch when the current in the bus bar is smaller than a second preset value, wherein the first preset value is higher than the second preset value. The current limiting device improves the operational reliability of a power grid. | 11-05-2015 |
Smiling Ai, Suzhou CN
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20150067023 | SYSTEM AND ASSOCIATED METHODOLOGY FOR ENHANCING COMMUNICATION SESSIONS BETWEEN MULTIPLE USERS - In one embodiment, a video frame is received from an external source, one or more users are extracted from the video frame, and user attendee data is generated based on the one or more extracted users and stored in a database. The user attendee data and video frame are transmitted to the client device and a communication session of the client device is updated based on the video frame and attendee data. | 03-05-2015 |
20150154960 | SYSTEM AND ASSOCIATED METHODOLOGY FOR SELECTING MEETING USERS BASED ON SPEECH - In one embodiment, video and audio data of a plurality of users is received from at least one external device and a speaking user is identified from at least one of the video and audio data. One or more phrases is extracted from the audio data and at least one database is accessed to identify a different user based on the one or more extracted phrases. This different user is designated as the speaking user and the video, audio data and at least a portion of the user data is transmitted to a client device such that a communication session of the client device is updated. | 06-04-2015 |
Tieling Ai, Tianjin CN
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20150079418 | Thread Rolling Fixed Length Spiral Rib Steel Wire - The present invention discloses a thread rolling fixed length, spiral rib steel wire used in prestressed concrete sleepers and track plates, including a 2.5 m long spiral rib prestressed steel wire, where both ends of said steel wire have continuous external thread section whose length is 30±2 mm, wherein, the surface of said steel wire has four parallel winding spiral ribs whose cross section is trapezoidal and lead is 41˜55 mm, the nominal diameter of said steel wire is 9.5 mm, 10.0 mm, or 10.5 mm, and the elastic-limit of said steel wire is larger than 1200N/mm | 03-19-2015 |
Tsu-Hua Ai, Shanghai CN
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20150069872 | CYLINDRICAL PERMANENT MAGNETIC COUPLING DEVICE - A cylindrical permanent magnetic coupling device includes a conductor rotor and a permanent magnet rotor. The conductor rotor includes a bottom and a sidewall surrounding the bottom for defining a cavity, in which the cavity includes at least two different inner diameters. The permanent magnet rotor is arranged in the cavity for providing at least two different air gaps between the conductor rotor and the permanent magnet rotor. | 03-12-2015 |
20150091681 | PERMANENT MAGNETIC COUPLING DEVICE - A permanent magnetic coupling device includes an conductor rotor, an permanent magnet rotor and permanent magnets. The permanent magnet rotor includes a magnetic ring. The magnetic ring includes protrusions and recesses arranged alternately, in which first airflow channels are formed between the protrusions and the conductor rotor respectively, and second airflow channels are formed between the recesses and the conductor rotor respectively. A cross-sectional area of each of the second airflow channels is greater than a cross-sectional area of each of the first airflow channels. The permanent magnet rotor further includes cavities disposed at the recesses, and the permanent magnets are engaged into the cavities respectively. | 04-02-2015 |
Wei Ai, Shenzhen CN
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20130191221 | METHOD, DEVICE AND SYSTEM FOR INTERCUTTING ADVERTISEMENTS - The embodiments of the present invention relate to communication technologies and disclose a method, a device, and a system for intercutting advertisements according to User Equipment (user terminal) information to improve user experience and effectiveness of advertisement intercutting. The method includes: receiving a service request sent by a user terminal and forwarded by a Radio Access Network (RAN) network element, and obtaining a service corresponding to the service request; obtaining user terminal information from the RAN network element; and determining a corresponding advertisement according to the user terminal information, and sending the obtained service and the determined advertisement to the user terminal through the RAN network element. The embodiments of the present invention are applicable to precise intercut of advertisements. | 07-25-2013 |
Xiaobo Ai, Shenzhen CN
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20140166374 | Tank weighing transducer - A tank weighing transducer, comprises: a supporting ring, a cover, a gasket, a locking screw, a weighing sensor, a circuit board, a battery, a base, a supporter nut, a supporter screw, and a detachable supporter, wherein the supporting ring and the cover are connected via the locking screw and the gasket; the weighing sensor and the circuit board are fixed on the base via the locking screw; the battery is put in the battery container on the base; the cover and the base are connected via the locking screw; and the detachable supporter is fixed on the base via the supporter nut and the supporter screw. The tank weighing transducer in the present invention is able to withstand load for a long period, and has a good impact resistance. | 06-19-2014 |
Xiaozhi Ai, Shenzhen CN
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20090209381 | TWO MODE ELECTRO-MECHANICAL TRANSMISSION AND CONTROL - A two mode power-split electric hybrid system and a method of control said hybrid system. The hybrid system is comprised of an engine, a transmission, an energy storage device and a control system for effecting said control method. Said transmission is a reconfigurable power split system, comprising a power-splitting device and an output power path selecting device. The power splitting device includes a compound planetary gear system and two electric machines which form a local series electric hybrid system. Said transmission regulates the output power state of said hybrid system by controlling power flow within said local series hybrid system. The hybrid system provides at least two operating mode, an output power split mode and a compound power split mode. Said control system includes multiple controllers and control modules. In accordance with the operating conditions of the hybrid system, said control system computes and sets system power requirement, allocates ob board power resources and sets engine operating speed and torque. In addition, said control system sets the operation mode of the transmission and controls the engine speed by adjusting operating torque of electric machines, based on the differential signal between reference engine speed and actual engine speed. Said control system is also capable of controlling engine torque through engine controller. | 08-20-2009 |
20100261565 | DUAL-MODE ELECTROMECHANICAL VARIABLE SPEED TRANSMISSION APPARATUS AND METHOD OF CONTROL - The current invention discloses a dual-mode electro-mechanical variable speed transmission. Said transmission includes an input shaft, an output shaft system, a planetary gear system having at least three co-axial rotating members, two electric machines along with the associated controllers for the electric machines, and at least a clutch. Said planetary gear system has at least three branches; each branch corresponds to a co-axial rotating member. The first branch couples to the first electric machine with a fixed speed ratio; another branch couples to the input shaft with a fixed speed ratio; and yet anther branch couples to the output shaft system with a fixed speed ratio; the second electric machine couples selectively to two of the branches in the planetary gear system with different speed ratios. Said two branches are not the first branch and one of the said two branches is connected to the output shaft system. Said dual-mode electro-mechanical variable speed transmission is capable of providing at least two power splitting operation modes, including an output power splitting mode. Different operation modes cover different speed ratio regimes. At the mode switching point, the corresponding clutch or clutches is automatically synchronized. Thus the speeds of the rotation members of the transmission are continuous, and the transmission is free from shock loads at the operating mode switching point. In addition, said transmission is capable of providing operations with at least a fixed input-to-output speed ratio. | 10-14-2010 |
20140221153 | DUAL MODE ELECTROMECHANICAL VARIABLE SPEED TRANSMISSION APPARATUS AND METHOD OF CONTROL - A dual-mode electro-mechanical variable speed transmission includes an input shaft, an output shaft system, a gear system having at least three branches, two electric machines, and at least a clutch. The first electric machine couples to a branch of the gear system, the output shaft system couples to another branch of the gear system, the input shaft couples to the remaining branch or one of the remaining branches of the gear system, and the second electric machine selectively couples either to the same branch that is coupled to the output shaft system with a speed ratio or to one of the remaining branches that that is not coupled to the first electric machine with a different speed ratio. The transmission provides at least two power splitting modes to cover different speed ratio regimes. The transmission can also provide at least a fixed output shaft to input shaft speed ratio. | 08-07-2014 |
Xiaozhi Ai, Baoan CN
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20150292600 | MULTIMODE ELECTROMECHANICAL VARIABLE SPEED TRANSMISSION APPARATUS AND METHOD OF CONTROL - The current invention discloses a multi-mode electro-mechanical variable speed transmission. The transmission includes an input shaft, an output system, at least one planetary gear set having at least three branches each represents a co-axial rotating member, two electric machines along with the associated controllers for the electric machines, and at least a clutch. The first branch couples to the first electric machine with a constant speed ratio; the second branch couples to the output system with a constant speed ratio; and the third branch couples to the input shaft with a constant speed ratio; the second electric machine selectively couples to two different the branches of the planetary gear set with two different constant speed ratios, respectively. Said multi-mode electro-mechanical variable speed transmission is capable of providing multiple operation modes including two electric drive modes and two power split operation modes. Different operation modes cover different speed ratio regimes and are suitable for different power requirements. At the mode switching point, the corresponding clutch or clutches is automatically synchronized. This avoids shock loads during operation mode switching. The transmission is capable of providing operations with at least a fixed output to input speed ratio. | 10-15-2015 |
Xin-Cheng Ai, Wuhan CN
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20140365724 | SYSTEM AND METHOD FOR CONVERTING DISK PARTITION FORMAT - An electronic device includes a hard disk drive for data storage. One or more programs are executed to cause the electronic device to perform a disk partition format conversion procedure. The procedure includes reading a first disk partition table (DPT) from the HDD of a first disk partition format, converting the first DPT into a second DPT in compliance with a second disk partition format, converting the HDD of the first disk partition format into the second disk partition format, and writing the second DPT to the HDD of the second disk partition format. | 12-11-2014 |
Yi Ai, Shenzhen CN
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20160092280 | Adaptive Lock for a Computing System having Multiple Runtime Environments and Multiple Processing Units - A method for operating a lock in a computing system having plural processing units and running under multiple runtime environments is provided. When a requester thread attempts to acquire the lock while the lock is held by a holder thread, determine whether the holder thread is suspendable or non-suspendable. If the holder thread is non-suspendable, put the requester thread in a spin state regardless of whether the requester thread is suspendable or non-suspendable; otherwise determines whether the requester thread is suspendable or non-suspendable unless the requester thread quits acquiring the lock. If the requester thread is non-suspendable, arrange the requester thread to attempt acquiring the lock again; otherwise add the requester thread to a wait queue as an additional suspended thread. Suspended threads stored in the wait queue are allowable to be resumed later for lock acquisition. The method is applicable for the computing system with a multicore processor. | 03-31-2016 |
Yun Ai, Jiangsu CN
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20100295786 | INPUT DEVICE - This invention provides an input device. The input device includes a first casing, a second casing, a button unit, and an expansion part. The second casing is pivotally connected to the first casing. The button unit is connected to the first casing. The expansion part is disposed at the first casing and the second casing. When the input device is in a using state, the first casing and the second casing are coplanar. When the input device is in a storage state, the second casing covers the first casing and the expansion part is compressed. | 11-25-2010 |
Zhimin Ai, Xiamen City CN
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20130265381 | VIDEO IMPLEMENTATION METHOD FOR THREE-PARTY VIDEO CONFERENCE - The present invention relates to a three-party video conference. With the utilization of the monitor display resource by a host party, the assembled three-party video captured and decoded by the monitor display resource is transmitted to the conference-participant parties, the screen-captured real-time transport protocol (RTP) data transmitted from the host party are respectively displayed on monitors of the conference-participant parties, thereby eliminating the resource consumption of mixed video data, controlling the video resource loss, and providing a cost-effective hardware to enable three parties to see and hear from each other. | 10-10-2013 |