Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
09/2008
09/16/2008US7426241 Variable rate coding for forward link
09/16/2008US7426240 Data processing apparatus and method operable to map and de-map symbols and carrier signals of an Orthogonal Frequency Division Multiplexed (OFDM) symbol
09/16/2008US7426239 Method and transmission apparatus for transmitting a bivalent signal
09/16/2008US7426232 Signal selection systems
09/16/2008US7426201 Apparatus and method for transmitting/receiving a high speed-shared control channel in a high speed downlink packet access communication system
09/16/2008US7426200 Wireless communication apparatus and a method using the same
09/16/2008US7426177 Round trip delay adjustment in multipoint-to-point communication using orthogonal frequency division multiplexing
09/16/2008US7426176 Method of power allocation and rate control in OFDMA systems
09/16/2008CA2394587C Apparatus and method for retransmitting high-speed data in a cdma mobile communication system
09/12/2008WO2008108708A1 Improved retransmissions in a wireless communications system
09/12/2008WO2008108700A2 Network coding based on soft feedback
09/12/2008WO2008108698A1 Method and apparatus for resource reuse in a communication system
09/12/2008WO2008108569A1 Apparatus and method for requesting packet retransmission in a wireless communication system
09/12/2008WO2008108527A1 Cooperative h-arq supporting method
09/12/2008WO2008108144A1 Pseudo-response frame communication system, pseudo-response frame communication method, and pseudo-response frame transmitting device
09/12/2008WO2008108008A1 Link adaptation system and method for multicarrier transmission systems
09/12/2008WO2008107772A2 Efficient techniques for error detection and authentication in wireless networks
09/12/2008WO2008107066A2 Device and method for determining a transmission behavior of sub-channels
09/12/2008WO2008106823A1 Adaptive and scalable packet error correction apparatus and method
09/12/2008WO2008087364A3 Method of real-time transmission/reception of data in packets between a server and a client terminal, corresponding server and terminal
09/12/2008WO2008087351A3 Dynamic time interleaving method and device therefor
09/12/2008WO2008085811A3 Method and apparatus for hybrid automatic repeat request transmission
09/12/2008WO2008084444A3 Method, apparatus and computer program to signal additional modulation scheme without additional signalling overhead
09/12/2008WO2008077909A3 Incremental redundancy retransmission method for fragmented packets
09/12/2008WO2008073050A3 Improved mac-d multiplexing in utran hsdpa wireless networks
09/12/2008WO2008004842A3 Packet receiving and transmitting method
09/12/2008WO2008002702A3 System and method of operation of a communication network
09/12/2008WO2008001192B1 Apparatus, method and computer program product providing protected feedback signaling transmission in uplink closed-loop mimo
09/12/2008WO2007066935A3 Transmitting apparatus for transmitting in a multi-carrier system using multiple antennas and receiving apparatus in the same system
09/11/2008US20080222488 method of computing partial crcs
09/11/2008US20080222479 Method and apparatus for handling reordered data packets
09/11/2008US20080222478 Retransmission method and wireless communication system
09/11/2008US20080222477 Communication system using communication network and communication method
09/11/2008US20080222301 Method for data distribution
09/11/2008US20080219389 Feed-forward cancellation in wireless receivers
09/11/2008US20080219374 Mimo detection with on-time symbol level interference cancellation
09/11/2008US20080219363 Multi-carrier communications with adaptive cluster configuration and switching
09/11/2008US20080219234 Method and apparatus for receiving code transmissions over timeslots and antennas
09/11/2008US20080219233 Method and apparatus for locating a wireless user
09/11/2008US20080219220 CDMA to packet-switching interface for code division switching in a terrestrial wireless system
09/11/2008US20080219211 Frequency Domain Direct Sequence Spread Spectrum with Flexible Time Frequency Code
09/11/2008US20080219156 Communication Network Protection Systems
09/11/2008US20080219148 System and method for transmitting datain a multiple-branch transmitter-diversity orthogonal frequency-division multiplexing (ofdm) system
09/10/2008EP1968270A2 Digital quality index for QAM digital signals
09/10/2008EP1968229A1 Communication apparatus, communication method and program
09/10/2008EP1968228A2 Method and system for redundancy-based decoding of video content in a wireless system
09/10/2008EP1968213A1 Mobile station device, base station device, and radio channel state report method
09/10/2008EP1968199A2 Method and arrangement for implementing intra-frame interleaving
09/10/2008EP1968047A2 Communication apparatus and communication method
09/10/2008EP1966958A2 Synchronous data communication
09/10/2008EP1966925A1 Method and apparatus for data security and automatic repeat request implementation in a wireless communication system
09/10/2008EP1966924A1 Method and arrangement for harq in wireless multi-carrier systems
09/10/2008EP1966919A2 Communication system and method
09/10/2008EP1966912A1 System and method for communicating information in wireless cooperative relay network of nodes
09/10/2008EP1966908A1 A wireless communication mimo system with repeaters
09/10/2008EP1861974B1 Correction of individual bit errors in dpsk-encoded code words using the received cumulative digital sum
09/10/2008EP1719280B1 Apparatus and method for sequence estimation using multiple-input multiple-output filtering
09/10/2008EP1272861B1 A method and test interface for testing digital circuitry
09/10/2008EP1002272B1 Method and apparatus for adaptive control of forward error correction codes
09/10/2008CN201114125Y Distributed type wireless local area network safety detector
09/10/2008CN201114096Y Circuit for enhancing internal integrated circuit communication reliability
09/10/2008CN101263672A A method of reducing signalling overhead and power consumption in a wireless communication system
09/10/2008CN101262632A Interference code allocation method for multimedia broadcast and multicast service in time division duplex system
09/10/2008CN101262627A File repair system and method
09/10/2008CN101262528A A multi-gateway backup method for voice access of network call
09/10/2008CN101262465A Transmitter and receiver
09/10/2008CN101262462A Transmission method and device for downlink control information
09/10/2008CN101262456A Method and system for processing communication signal
09/10/2008CN101262447A A method for system terminal to establish NAT channel penetration
09/10/2008CN101262446A A generation method and device for Hello packet
09/10/2008CN101262443A A self-adapted real-time transmission method for mobile phone stream media
09/10/2008CN101262437A A method for state migration of stream control transmission protocol
09/10/2008CN101262431A Communication device, communication method, and computer program
09/10/2008CN101262427A VoIP optimization method for multi-hop transmission in wireless LAN
09/10/2008CN101262422A Wireless communication system, wireless wireless communication device and wireless communication method, and computer program
09/10/2008CN101262409A Virtual private network VPN access method and device
09/10/2008CN101262406A Two-way loop network system and its control method
09/10/2008CN101262400A A method and system for flexible packet loop redundant protection under bride mode
09/10/2008CN101262384A Broadband access system and its used IP address allocation, continued lease and release method
09/10/2008CN101262326A De-multiplexing method and de-multiplexer for improving error tolerance in mobile multimedia broadcast system
09/10/2008CN101262325A Switching device for monitoring dual hosts at translation station
09/10/2008CN101262324A Apparatus and method for calculating error metrics in a digital communication system
09/10/2008CN101262323A RLP retransmission for CDMA communication systems
09/10/2008CN101262322A Transmission method and device for uplink and downlink percent information in time division duplex system
09/10/2008CN101262321A Media data processing method, coding device and media platform
09/10/2008CN101262320A Method for handling timers after an RLC reset or re-establishment
09/10/2008CN101262319A Method for handling timers after an RLC reset or re-establishment
09/10/2008CN101262318A Method for handling timers after an RLC reset or re-establishment
09/10/2008CN101262317A Method for handling timers after an RLC reset or re-establishment
09/10/2008CN101262316A Method for handling timers after an RLC reset or re-establishment
09/10/2008CN101262315A Method and apparatus for compensating for packet loss
09/10/2008CN101262314A Multi-sample data reply circuit and method for a receiver
09/10/2008CN101262313A A device and method for realizing virtual multi-antenna multiplexing in middle-range sensing network
09/10/2008CN101262312A A device and method for realizing coordinated wave bundle shaping of multi-transmission node in wireless multimedia sensing network
09/10/2008CN101262311A Pre-processing method for information data of downlink transmission end in multi-user MIMO system
09/10/2008CN101262310A A pre-coding method for MIMO system based on code book
09/10/2008CN101262309A A pre-coding method for 4í‡2 MIMO system based on code book
09/10/2008CN101262308A Communication system, method and transmission device
09/10/2008CN101262307A A serial cascaded compiling and decoding system including rotary modulation mode of constellation map
09/10/2008CN101262306A A decoding method and device for grid coding modulation code