Patent application number | Description | Published |
20110090868 | METHOD AND APPARATUS FOR REGISTRATION, COMMUNICATION AND HANDOVER OF MOBILE NODE - The present invention relates to mobile communication technologies, and discloses a method and an apparatus for registration, communication, and handover of a Mobile Node (MN). The present invention is intended to overcome the bottlenecks of data traffic and processing capability in the home network in the prior art. A distributed mobility management system is provided herein. The system includes at least two Mobility Management Anchors (MMAs): any two MMAs are interconnected; at least one terminal exists in each MMA connection; each MMA stores a terminal binding relationship table; and the terminal binding relationship table records identifiers (IDs) and Internet Protocol (IP) addresses of terminals. The distributed mobility management system under the present invention can balance load, improve the data processing capability, simplify the signaling interaction in various procedures, and improve the system processing capability. | 04-21-2011 |
20120002600 | SYSTEM FOR DATA COMMUNICATIONS, ROUTER, AND METHOD FOR DATA TRANSMISSION AND MOBILITY MANAGEMENT - The embodiments of the present invention disclose a system for data communications, a router, and a method for data transmission and mobility management. The method for data transmission includes: receiving, by a first AR, data; identifying the transmission route based on the results of querying the local mapping information base; and transmitting data, where the local mapping information base stores the mappings between IDs and LLs. The embodiments of the present invention completely separate the ID, LL, and GL of the terminal, and thus solve the problems with the routing table expansion and scalability faced by the Internet. In this way, the terminal data can be transmitted without changing the terminal or the routing protocol stack; in addition, the hierarchical mapping helps reduces the amount of locally and globally stored information, and thus accelerating the query. | 01-05-2012 |
20120033575 | CHANNEL INFORMATION FEEDBACK METHOD, MOBILE STATION, BASE STATION, MULTI-INPUT MULTI-OUTPUT SYSTEM - A channel information feedback method, an information processing method, a mobile station, a base station, and a MIMO system are disclosed by embodiments of the present invention. Through the foregoing technical solutions, different numbers of channel information feedback bits are allocated for different channels dynamically, and the feedback gain is made better use of. | 02-09-2012 |
20120057555 | METHOD, SYSTEM, BASE STATION AND MOBILE TERMINAL DEVICE FOR COLLABORATIVE COMMUNICATION - A method, a system, a Base Station (BS) and a mobile terminal device for collaborative communication are disclosed, so as to multiplex open-loop and closed-loop users and improve a utilization rate of system frequency spectrum. The method includes receiving CSI sent by a user, in which the CSI is CSI of an LOS signal of the user that is obtained by eliminating CSI of a multi-path signal. The method then obtains CSI of a closed-loop user having a channel that is orthogonal to a channel of the user, and performs pre-coding calculations by using the CSI of the LOS signal of the user and the CSI of the closed-loop user. Communication data is then sent to the user by using the result of the pre-coding calculation. | 03-08-2012 |
20120087382 | CHANNEL STATE INFORMATION TRANSMISSION METHOD APPRARATUS AND SYSTEM - A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix. Linear precoding is performed by using the offset-modulated signal on the transmitter, and therefore, the interference caused by multiple antennas and multipath propagation is reduced, the system BER is reduced, and the complexity of implementation is low. | 04-12-2012 |
20120093016 | METHOD AND APPARATUS FOR MULTI-INPUT MULTI-OUTPUT DOWNLINK TRANSMISSION CONTROL - A Multi-Input Multi-Output (MIMO) downlink transmission control method that is related to communications technologies is disclosed in embodiments of the present invention. The method includes: obtaining a channel fading change rate and a feedback delay of a user; calculating out a closed-loop MIMO throughput gain according to the channel fading change rate and the feedback delay; and determining a downlink transmission mode according to the closed-loop MIMO throughput gain, wherein the downlink transmission mode includes a closed-loop mode or an open-loop mode. A MIMO downlink transmission control apparatus is also disclosed. | 04-19-2012 |
20120093019 | COMMUNICATION METHOD, DEVICE AND SYSTEM - The present invention discloses a communication method, a device and a communication system. The technical solutions provided by the present invention include: a Base Station Router (BSR) and a service server. The BSR is configured to make a Mobile Station (MS) access a network, obtain information of multiple transmission paths from the service server during a process for the MS to apply to the service server for a service, and provide a communication service for the MS and the service server by using a multi-path transmission scheme. The service server, connected with the BSR, is configured to obtain information of QoS required by the service applied by the MS, determine the multiple transmission paths according to the information of the QoS, and communicate with the MS by using the multi-path transmission scheme. | 04-19-2012 |
20120106384 | METHOD, APPARATUS AND SYSTEM FOR TRANSMITTING CHANNEL STATE INFORMATION - An apparatus and a system for transmitting channel state information acquires channel state information of a channel between a mobile terminal and two or more cooperative base stations. The apparatus quantizes the channel state information separately by using a preset single-cell codebook used for quantizing the channel between the mobile terminal and each one of the two or more cooperative base stations. The apparatus acquires united codeword indexes of the quantized channel state information in the single-cell codebook; and transmits the united codeword indexes of the quantized channel state information in the single-cell codebook. | 05-03-2012 |
20120114062 | PREPROCESSING METHOD, BASE STATION, AND SYSTEM FOR COOPERATIVE COMMUNICATION - A preprocessing method for cooperative communication and a base station and a system for executing the method are provided. The method includes: obtaining a common base station group from a cooperative base station group of a user terminal, in which the common base station group includes a set of base stations providing a cooperative service for other user terminals in the cooperative base station group; and calculating a first precoding matrix of the user terminal according to the common base station group, in which the first precoding matrix is used to perform elimination preprocessing on interference from the user to other user terminals served by the common base station group. The method reduces Multi-User Interference (MUI). | 05-10-2012 |
20120155318 | METHOD, APPARATUS AND SYSTEM FOR SPECTRUM PREDICTION - Method, system and apparatus for spectrum prediction are provided. The method includes: obtaining the first sampling data of target spectrum, wherein the first sampling data including existing service information, channel information and channel state information of the target spectrum; extracting channel state information of all channels of the same service in each timeslot from the first sampling data, and generating a sampling matrix; extracting a spectrum resource occupancy mode combination of the target spectrum from the sampling matrix; obtaining the second sampling data of the target spectrum, matching the spectrum resource occupancy mode combination according to the second sampling data of the target spectrum, and predicting the channel state of the target spectrum in a future timeslot according to the matching result. | 06-21-2012 |
20120230264 | METHOD, APPARATUS AND SYSTEM FOR COOPERATIVE RESOURCE SCHEDULING AND COOPERATIVE COMMUNICATION - A method, an apparatus and a system for cooperative resources scheduling and cooperative communication are provided. The method for cooperative resources includes: obtaining, by a network central controller, statistical information of all the users dominated by it in a first time period, dividing base stations to base station cooperative clusters according to the statistical information, and transmitting cooperative cluster dividing result to the base stations. The corresponding method and apparatus for cooperative communication are also provided. The solutions of the embodiments of the present disclosure can increase the transmission rate and user experience for the users at the edge of the cooperative cluster, and improve the fairness of the system users, while reducing the signaling overhead of the system, separating the computational tasks and reducing the difficulty of implementing the whole system. | 09-13-2012 |
20120289272 | METHOD AND APPARATUS FOR ALLOCATING COGNITIVE RADIO NETWORK SPECTRUM BASED ON AGGREGATION - A method and an apparatus for allocating a cognitive radio network spectrum based on aggregation. The method includes: obtaining information about unoccupied spectrum fragments and unit capacity information of a secondary users on different spectrum fragments, and constructing a solution matrix; calculating a reference index corresponding to the solution matrix, determining a resource allocation vector according to the reference index, and allocating resources after selecting a resource allocation element from the resource allocation vector; and removing a resource allocation element that is used in the resource allocation from the solution matrix, and then constructing a new solution matrix to continue allocating resources until unoccupied spectrum resources corresponding to the information about unoccupied spectrum fragments are allocated completely. | 11-15-2012 |
20130042113 | DATA SHARING SYSTEM, DATA DISTRIBUTION SYSTEM, AND DATA PROTECTION METHOD - Embodiments of the present invention provide a data protection method, used by a data owner to share data with a data sharer securely through a data distribution system. The data owner first establishes a proxy relationship with the data sharer, while the data distribution system is configured to maintain a proxy relationship between the data owner and the data sharer, and after receiving encrypted shared data sent by the data owner, the data distribution system changes the encrypted shared data according to the proxy relationship, so that the data sharer may decrypt the data. By using the data protection method in the embodiments of the present invention, both encryption and decryption of data are a result of coordination of three parties, thereby avoiding a problem of data leakage caused by a problem of a single party. | 02-14-2013 |
20130109431 | METHOD AND APPARATUS FOR OPEN LOOP POWER CONTROL | 05-02-2013 |
20130279907 | Data Transmission System Used Between Multiple Servers, Data Interface Device, and Data Transmission Method - A data transmission system used between multiple servers, a data interface device, and a data transmission method, which belong to the field of network communications, are disclosed. The data transmission system includes: a data interface device configured to receive a data stream from a server, and generate a forwarding request according to the data stream, where the forwarding request includes a destination address of the data stream; a controller device configured to generate a forwarding configuration signal according to the forwarding request; and an all-optical switching matrix configured to set an optical switching path between two data interface devices according to the forwarding configuration signal, so as to forward the data stream to a server specified by the destination address, where the two data interface devices are data interface devices connected to the source server of the data stream and the server specified by the destination address. | 10-24-2013 |
20140101104 | METHOD FOR GENERATING TERMINAL LOG AND TERMINAL - Embodiments of the present invention provide a method for generating a terminal log and a terminal. The method includes: obtaining sensor information and/or use information of a mobile terminal; generating first log information according to the sensor information and/or the use information; receiving second log information input by a user; and combining the first log information with the second log information to generate terminal log information; the terminal may receive modification information input by the user and update the first log information according to the modification information. In the embodiments of the present invention, by obtaining related information, a log is automatically generated; and in combination with a modification of a user and a log written by the user, it is ensured that log content required by the user is accurately obtained. | 04-10-2014 |
20140108317 | USER DATA ANNOTATION METHOD, TERMINAL DEVICE, AND SERVER - Embodiments of the present invention provide a user data annotation method, a terminal device, and a server. The method includes: receiving, by a server, location information of a first user corresponding to a first terminal device, behavior information of the first user, and sensor data of each sensor on the first terminal device, which are sent by the first terminal device in a process of a game; and annotating, by the server, the location information of the first user, the behavior information of the first user, and the sensor data to obtain annotation data of the first user. The technical solution of the present invention can increase the amount of annotation data and overcome the limitation on the application of user behavior recognition. | 04-17-2014 |
20140108653 | Man-Machine Interaction Data Processing Method and Apparatus - Embodiments of the present invention provide a man-machine interaction data processing method and apparatus. The man-machine interaction data processing method according to the present invention includes: receiving data collection information sent by a user terminal, where the data collection information includes identification information, sensor data, and data collection time information of the user terminal; obtaining application service content information corresponding to the identification information and the data collection time information, and extracting a user activity behavior feature from the application service content information; and annotating the sensor data according to the user activity behavior feature of the user terminal. In the embodiments of the present invention, because the method according to the embodiments may be used to collect sensor data of each user, a large amount of sensor data is ensured, so that subsequent processing is more convenient and accurate. | 04-17-2014 |
20140115682 | User Verification Processing Method, User Equipment, and Server - A user verification processing method, a user equipment, and a server, where the method includes: receiving from a server a notification message that includes an action verification code instruction; obtaining sensor data generated when a user performs an action corresponding to the action verification code instruction; and feeding back verification information to the server according to the sensor data. The user verification processing method, the user equipment, and the server provided in the embodiments of the present invention can increase difficulty of cracking a verification code and improve security of the verification code. | 04-24-2014 |
20140310407 | TERMINAL DEVICE - The present invention provide a terminal device, including: at least one sensor, a data processing unit, a memory, a CPU, and a storage, where the sensor is configured to sense a corresponding measured object and generate corresponding sensing data; and the data processing unit is configured to collect the sensing data jointly with the CPU in a mutually complementary manner, store the collected sensing data in the memory, perform feature extraction on the sensing data stored in the memory, and store extracted feature data in the storage, where the mutually complementary manner refers to that, when one of the data processing unit and the CPU is in a working state, the other is in a dormant state. The terminal device provided by the embodiments of the present invention can improve a utilization rate of the CPU. | 10-16-2014 |
20150031312 | METHOD FOR PROCESSING USER INFORMATION, MOBILE TERMINAL, AND SERVER - Embodiments of the present invention disclose a method for processing user information, a mobile terminal, and a server. The method includes: collecting, by a mobile terminal, terminal information; obtaining prior probability information of different types of user activities at current time and in the position; and recognizing or forecasting, according to the prior probability information and the terminal information, an activity of a terminal user using the mobile terminal. In the embodiments of the present invention, during the recognition or the forecast, the number of data samples increases, and therefore accuracy of the recognition or the forecast is improved; in addition, a difference between information that is pushed to the terminal user by applying a recognition or forecast result in the embodiments of the present invention and information in which the user is interested is comparatively small, and therefore terminal using experience of the user can be improved. | 01-29-2015 |
20150195109 | CHANNEL STATE INFORMATION TRANSMISSION METHOD, APPARATUS AND SYSTEM - A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method includes: performing offset modulation for a transmitting signal vector; calculating a precoding matrix according to the offset-modulated transmitting signal vector and a receiver decision signal vector, where the precoding matrix is used for performing precoding for the transmitting signal vector; and performing precoding for the transmitting signal vector according to the precoding matrix. Linear precoding is performed by using the offset-modulated signal on the transmitter, and therefore, the interference caused by multiple antennas and multipath propagation is reduced, the system BER is reduced, and the complexity of implementation is low. | 07-09-2015 |
Patent application number | Description | Published |
20150113058 | DISTRIBUTION AND SYNCHRONIZATION OF A SOCIAL MEDIA ENVIRONMENT - A system is configured to receive, from a first client device, a request to join a social media environment in which a second client device is participating; provide, to the first client device, information regarding media content associated with the social media environment and a number of playback positions from which to begin playback of the media content; receive, from the first client device, information selecting a playback position for the media content; provide, to the first client device, the media content via the social media environment beginning at the selected playback position; monitor interactions with the social media environment by the first client device and the second client device; detect a change of state for the social media environment; and provide, to the second client device, information associated with the change of state for the social media environment. | 04-23-2015 |
20150134724 | ESTABLISHMENT AND SYNCHRONIZATION OF A VIRTUAL THEATER BASED ON TRANSACTION INFORMATION AND PLAYBACK PREFERENCE INFORMATION - A device may receive a request to establish a virtual theater. The device may provide, to multiple user devices, information regarding a transaction and one or more playback options for the virtual theater. The transaction may relate to establishing the virtual theater. The device may receive, from the multiple user devices, playback preference information based on the one or more playback options. The device may establish the virtual theater based on receiving the playback preference information and based on providing the information regarding the transaction. The device may provide, to the multiple of user devices, media content via the virtual theater based on the playback preference information. | 05-14-2015 |
20150186368 | COMMENT-BASED MEDIA CLASSIFICATION - A system and method relate to identifying comments associated with digital content and submitted by one or more users. The comments are parsed to determine terms included in the comments. The respective classifications associated with the comments are determined based on the terms, and at least one classification of the digital content may be identified based on the respective classifications associated with the comments. In one implementation, the classification of the digital content is determined based on identifying comments associated with a portion of the digital content, and identifying a particular classification associated with at least a threshold number of the comments associated with the portion. | 07-02-2015 |
20150186947 | DIGITAL CONTENT RECOMMENDATIONS BASED ON USER COMMENTS - A method and system relate to receiving first comments, associated with first digital content, that are submitted by a first user, and determining an opinion of the first user with respect to the first digital content based on the one or more first comments. Determining the opinion of the first user with respect to the first digital content includes parsing the one or more first comments to determine a term included in the one or more first comments, and determining the opinion based on the term. The first user is clustered with second users who share the first users opinion regarding the first digital content. Second digital content, liked by at least one of the second users and have accessed by the first user, are identified, and a recommendation identifying the second digital content is presented for display to the first user. | 07-02-2015 |
20150312648 | MOBILE DEVICE CONTROLLED DYNAMIC ROOM ENVIRONMENT USING A CAST DEVICE - A mobile device analyzes data associated with media handled by a cast device connected to a display device. The mobile device causes control signals to be sent, via the one or more communication interfaces, to one of multiple different devices in a room to change an operational parameter associated with the one of the multiple different devices. | 10-29-2015 |
20150319509 | MODIFIED SEARCH AND ADVERTISEMENTS FOR SECOND SCREEN DEVICES - A method, performed by a computer device, may include receiving a search query from a second screen device and determining that a video asset is being streamed to a first screen device associated with the second screen device. The may further include modifying the search query based on one or more keywords associated with the video asset, based on determining that the video asset is being streamed to the first screen device; obtaining search results based on the modified search query; and providing the obtained search results to the second screen device. | 11-05-2015 |
20150363389 | REAL TIME MULTI-LANGUAGE VOICE TRANSLATION - A system may be configured to allow for the translation of content, obtained and/or presented by a media cast device, to different languages. The translation may be performed based on translating the text of closed captioning information provided with the content, and generating audio based on the text. The translation may be performed independent of music or sound effects, such that only speech is replaced, without affecting other portions of the audio. | 12-17-2015 |