Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2009
02/10/2009US7489708 Method of dividing a payload intra-frame
02/10/2009US7489705 Transmission control method in an ARQ system
02/10/2009US7489703 Apparatus and method for a coding scheme selection
02/10/2009US7489691 Scheduling retransmission in access networks
02/10/2009US7489652 Method of communications between MIMO stations
02/10/2009US7489650 Method, apparatus and system of packet transmission
02/10/2009US7489643 Increased availability on routers through detection of data path failures and subsequent recovery
02/10/2009US7489632 Simple admission control for IP based networks
02/10/2009US7489625 Multi-stage packet switching system with alternate traffic routing
02/10/2009US7489624 Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing
02/10/2009US7489623 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing
02/10/2009CA2473880C Frequency hopping spread spectrum communications system
02/10/2009CA2424155C Apparatus and method for detecting transmitting rate of turbo decoder
02/10/2009CA2376319C Noise level estimation
02/05/2009WO2009018516A1 Method for scheduling orthogonally over multiple hops
02/05/2009WO2009018118A1 Simultaneous processing of media and redundancy streams for mitigating impairments
02/05/2009WO2009017163A1 Ofdm transmitter, ofdm receiver, and interleave method
02/05/2009WO2009017152A1 Ofdm transmitting apparatus, ofdm receiving apparatus, and interleaving method
02/05/2009WO2009016837A1 Wireless communication device and retransmission judging method
02/05/2009WO2009016825A1 Encoding device and decoding device
02/05/2009WO2009016573A2 System and method of transmitting and receiving mimo-ofdm signals
02/05/2009WO2009016117A1 Receiver and method for processing a stream of data packets when a specific error occurred on the physical layer
02/05/2009WO2008152596A3 System and method of transmitting and receiving an ofdm signal with reduced peak -to -average power ratio using dummy sequence insertation
02/05/2009WO2008149261A3 Method and apparatus for hybrid automatic repeat request in a multiple antenna system
02/05/2009WO2008141571A8 A sector base station
02/05/2009WO2008140930A3 Increasing system capacity via utilization of end user equipment knowledge
02/05/2009WO2008132599A3 Method and apparatus for providing a data retransmission scheme
02/05/2009WO2008126059A3 Feedback based scalable video coding
02/05/2009WO2007148196A8 Method providing anytime preemptive re-transmissions
02/05/2009US20090037794 Digital transmission system with enhanced data multiplexing in vsb transmission system
02/05/2009US20090034964 Communication apparatus communicating with different bit rates
02/05/2009US20090034644 Mimo communication system and method for communicating with single antenna and multi-antenna mobile stations
02/05/2009US20090034500 System and method of unacknowledged network layer service access point identifier (nsapi) recovery in sub-network dependent convergence protocol (sndcp) communication
02/05/2009US20090034454 Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals and Telephones
02/05/2009US20090034425 Call case controlled bler target setting
02/05/2009CA2693389A1 Simultaneous processing of media and redundancy streams for mitigating impairments
02/04/2009EP2020763A1 Method of decoding content data blocks, corresponding computer program product and decoding device
02/04/2009EP2020158A2 A method of configuring multiuser packet and a structure thereof in a wireless communication system
02/04/2009EP2020112A2 Derivation and feedback of a transmit steering matrix
02/04/2009EP2020111A2 Method and apparatus for generating channel quality information for wireless communication
02/04/2009EP2020110A1 Generation, deployment and use of tailored channel quality indicator tables
02/04/2009EP2020098A1 Channel feedback using channel state predictions based also on delays
02/04/2009EP2020096A2 Multi input multi output (mimo) orthogonal frequency division multiple access (ofdma) communication system
02/04/2009EP2020094A1 Providing cqi feedback to a transmitter station in a closed-loop mimo system
02/04/2009EP2020093A1 Providing cqi feedback with common code rate to a transmitter station
02/04/2009EP2020092A1 Method of transmitting ofdm signal and transmitter and receiver thereof
02/04/2009CN201191859Y System and mobile communication terminal for signal quality transformation in communication process
02/04/2009CN201191842Y Radio transmitting/receiving unit for cell updating under CELL_FACH state
02/04/2009CN101361311A Methods and apparatus for noise estimation in a communication system
02/04/2009CN101361310A A data processor system and a method for communicating data
02/04/2009CN101361309A Data transmission method and data re-transmission method
02/04/2009CN101361308A Wireless communication system, associated methods and data structures
02/04/2009CN101361296A System and method for communicating information in wireless cooperative relay network of nodes
02/04/2009CN101361289A System and method for transmitting signals in cooperative base station multi-user mimo networks
02/04/2009CN101360580A A welding-type system with power source and remote device connected through a weld cable using binary phase shift keying for transmitting commands over the weld cable, method for controlling the power
02/04/2009CN101360326A Method and system configuring HSUPA physical resource for multiple frequency point cell
02/04/2009CN101360271A Wireless bearing method, apparatus and system for circuit domain service data
02/04/2009CN101360263A Customer terminal for mobile enquiry system and front-background data processing method
02/04/2009CN101360131A Method for accurately locating communication control port error
02/04/2009CN101360079A Wavelet domani value denoising method for maximum likelihood estimator based on wavelet denoising algorithm
02/04/2009CN101360070A Spam filtering method and system based on distrust policy
02/04/2009CN101360060A Processing unit implementing inter-system data interaction, data transmitting/receiving method
02/04/2009CN101360056A System and method solving backup routing engine upper label competition
02/04/2009CN101360054A Data transmission system and method
02/04/2009CN101360045A Method for the transmission of data packets in a tunnel storage means and tunnel end-point
02/04/2009CN101360027A Method, apparatus and system for acquiring registering result and router migration
02/04/2009CN101360018A Network fault detection method, apparatus and system
02/04/2009CN101360014A Method implementing network exception location by multi-point dislocation combined detection
02/04/2009CN101360002A Method implementing call thermal backup and system thereof
02/04/2009CN101359983A HS-SICH information bearing and encoding method
02/04/2009CN101359982A Space frequency group code detection method and apparatus
02/04/2009CN101359981A Method, apparatus and system for data packet redundant encoding and decoding
02/04/2009CN101359980A Exception processing method in RLC data transmission process
02/04/2009CN101359979A Link packet drop rate control method and system based on terminal
02/04/2009CN101359978A Method for control rate variant multi-mode wideband encoding rate
02/04/2009CN101359977A Method and apparatus suitable for data switching multiplexing
02/04/2009CN101359976A Decoding apparatus of 4QAM-NR and method thereof
02/04/2009CN101359975A Method for detecting packet drop-or-not on GB link
02/04/2009CN101359974A High-efficient source adaptation method suitable for LDPC block coding in T-MMB system
02/04/2009CN101359973A Encoding method and encoder for balanced code and fixed weight code
02/04/2009CN101359972A Encoding method and apparatus for multi-carrier time division duplex system service transmission channel
02/04/2009CN101359965A Method and apparatus optimizing determination level of optical receiver
02/04/2009CN101359950A Multi-antenna relay transmission method based on singular value decomposition close-to zero beam forming
02/04/2009CN101359949A Adaptive data stream mode switching method
02/04/2009CN101359943A Apparatus and method for handling broadcast system information in telecommunications system user equipment
02/04/2009CN101359915A A fast h-arq acknowledgement generation method using a stopping rule for turbo decoding
02/04/2009CN100459777C Mapping information in wireless communications systems and method for mapping information between logic channel and communication channel
02/04/2009CN100459744C Media accessing control architecture of wireless communication systems supporting HARQ
02/04/2009CN100459728C System and method for polling transmitting protocol data unit in buffer memory
02/04/2009CN100459725C Method and apparatus for reducing reversed traffic in cellular telephone system
02/04/2009CN100459582C Packet dispatching and channel distributing method for HSDPA system
02/04/2009CN100459535C Mimo wlan系统 Mimo wlan system
02/04/2009CN100459485C Method of measuring signal quality and selecting synchronization pattern from test signal
02/04/2009CN100459484C Method for information interaction between base station and user terminal
02/04/2009CN100459483C Method for controlling transmission frequency of state report
02/04/2009CN100459482C Method and device for transferring data according to ARQ-method
02/04/2009CN100459481C Signal processing of channel eigenmode decomposition and channel inversion for MIMO systems
02/04/2009CN100459480C Diagonally layered multi-antenna transmission for frequency selective channels
02/04/2009CN100459479C Method and apparatus for Eb/Nt estimation for forward power control in spread spectrum communications systems
02/04/2009CN100459473C Method for transmitting control data in CDMA mobile communication system