Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
02/2005
02/16/2005EP1507421A1 Base station synchronization during soft handover
02/16/2005EP1507379A2 A method and apparatus for transmitting data in a multiple carrier system
02/16/2005EP1507376A2 Selective weighting of symbols in a receiver
02/16/2005EP1507369A1 Protocol, information processing system and method, information processing device and method, recording medium, and program
02/16/2005EP1507365A2 Method and apparatus of controlling a reset procedure in a wireless communication system
02/16/2005EP1507354A1 Communication system, receiver apparatus and communicating method
02/16/2005EP1507353A2 Transmission/reception of data flows with different QoS requirements
02/16/2005EP1507352A1 Time monitoring of packet retransmissions during soft handover
02/16/2005EP1507332A1 Decoding method and apparatus
02/16/2005EP1506652A1 Method and apparatus for a multiple modulation transmitter
02/16/2005EP1506638A1 Selective service method in multicast system
02/16/2005EP1506634A1 Blind transport format detection for transmission link
02/16/2005EP1506549A2 Method and apparatus for transmitting audio and non-audio information with error correction
02/16/2005EP1506516A1 Transmission error resistant reader station
02/16/2005EP1506481A2 Network independent safety protocol for industrial controller using data manipulation techniques
02/16/2005CN2679949Y Time-division synchronous code division multichannel access user equipment
02/16/2005CN1582580A Digital television (DTV) transmission system using enhanced coding schemes
02/16/2005CN1582578A Mapping system for transmission and reception of multiple data types
02/16/2005CN1582555A Segmental deinterlacing
02/16/2005CN1582552A Method for physical layer automatic repeat request for a subscriber unit
02/16/2005CN1582548A Method of packet-oriented transmission of data in a communication system
02/16/2005CN1582540A Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
02/16/2005CN1582539A Method for link adaptation and transmit power control
02/16/2005CN1582538A Method for physical layer automatic repeat request for a subscriber unit
02/16/2005CN1582433A Partially filling block interleaver for a communication system
02/16/2005CN1581990A Abnormal resource treating method in mobile communication system
02/16/2005CN1581914A Method for realizing official telephone of SDH device using IP telephone
02/16/2005CN1581867A Method and system for realizing tracked interface message
02/16/2005CN1581850A Data flux for moving radio connection with optimum figure change by using efficient package
02/16/2005CN1581798A Recognition device and method for frame correction sequence in general frame treating package mode
02/16/2005CN1581772A System and method for controlling a mobile terminal using a digital signature
02/16/2005CN1581764A Method for detecting and avoiding high data error route in network, system and product thereof
02/16/2005CN1581763A Serial asynchronous interface with SLIP encoding/decoding and CRC checking function
02/16/2005CN1581762A Frame transmission/reception system, frame transmitting apparatus, frame receiving apparatus, and frame transmission/reception method
02/16/2005CN1581752A Time slot CDMA system interference power measuring method
02/16/2005CN1581749A Method for improving air transmission rate for data business
02/16/2005CN1581731A Receiver and transmmitor, method and apparatus for controlling teset programe
02/16/2005CN1581725A Method and apparatus for determining a shuffling pattern in a double space-time transmit diversity system
02/16/2005CN1581339A Data with multiple sets of error correction codes
02/16/2005CN1190095C Method for transmitting radio signals, radio communication access network and terminal using same
02/16/2005CN1190094C Processor duplex apparatus based on real time operation system in mobile communication system and its method
02/16/2005CN1190092C Method and system for receiving self-adaptive transmitting diversity with weighting time space
02/16/2005CN1190091C Dynamic channel allocation combined data retransmitting method in time-division duplex system
02/16/2005CN1190090C Method for judging phonetic frame effectiveness and correctness
02/16/2005CN1190081C Method and apparatus for processing, transmitting and receiving dynamic image data
02/16/2005CN1190057C Method of ending servo data unit and deleting signalling program in radio communication system
02/16/2005CN1190052C Direct digital synthesis in QAM demodulator
02/16/2005CN1190013C Radio receiver, radio receiving method and recording medium
02/15/2005US6857100 Coding system and decoding system
02/15/2005US6857098 Forward error correction scheme for data channels using universal turbo codes
02/15/2005US6857097 Evaluating and optimizing error-correcting codes using a renormalization group transformation
02/15/2005US6857096 Method of the ARQ type for a transmission method using turbocodes, and associated device
02/15/2005US6857095 Method for making data transmission more effective and a data transmission protocol
02/15/2005US6857086 Hierarchy of fault isolation timers
02/15/2005US6856954 Flexible variable rate vocoder for wireless communication systems
02/15/2005US6856811 Autonomous portable communication network
02/15/2005US6856810 Radio system and stations for, and method of, multicast communication
02/15/2005US6856802 Method and apparatus for measuring and optimising the quality of data transmission
02/15/2005US6856656 Iterative carrier phase tracking decoding system
02/15/2005US6856652 Bandwidth efficient QAM on a TDM-FDM system for wireless communications
02/15/2005US6856625 Apparatus and method of interleaving data to reduce error rate
02/15/2005US6856604 Efficient multi-cast broadcasting for packet data systems
02/15/2005US6856594 ATM switching system and method for switchover between working channel and protection channel in an ATM network
02/15/2005US6856592 Method of providing restoration routes in a mesh network
02/15/2005US6856206 Method and apparatus for acquiring a frequency without a reference clock
02/15/2005US6854498 Apparatus for edge wrapping an aircraft interior panel
02/15/2005CA2313817C Modulation method for transmitter
02/15/2005CA2313330C A forward error correction system for packet based real-time media
02/15/2005CA2291868C Interference canceling device
02/15/2005CA2180258C A wireless digital synchronized diversity receiver
02/14/2005CA2437927A1 Adaptive coding for a shared data communication channel
02/10/2005WO2005013578A1 Method for transmitting additional information by compression of the header
02/10/2005WO2005013576A1 Radio packet communication method
02/10/2005WO2005013573A1 Testing method, communication device and testing system
02/10/2005WO2005013545A1 Method and device for determining a dominant disturbance type
02/10/2005WO2005013544A1 Method of providing multimedia messaging service using unique message identifier
02/10/2005WO2005013543A1 Scaling and quantizing soft-decision metrics for decoding
02/10/2005WO2005013542A1 Reproduction relay method and device thereof
02/10/2005WO2005013541A2 System and method for providing alternate routing in a network
02/10/2005WO2005013535A2 Resiliency of control channels in a communications network
02/10/2005WO2005013525A1 Radio transmitter apparatus and modulation scheme selecting method
02/10/2005WO2005013512A1 Radio transmitting apparatus, radio receiving apparatus, radio communication system, radio transmitting method, and radio receiving method
02/10/2005WO2005013508A1 A interference power detection method in time-slot cdma system
02/10/2005WO2005013497A2 Method of creating, controlling, and maintaining a wireless communication mesh of piconets
02/10/2005WO2005012899A2 Method for error detection and increased confidence of sample decoding
02/10/2005WO2004109440A3 Error correction apparatus and method
02/10/2005WO2004095233A3 Apparatus and method for distance extension of fibre-channel over transport
02/10/2005WO2004088897A3 System topologies for optimum capacity transmission over wireless local area networks
02/10/2005WO2004040824A3 A multi-rate, multi-port, gigabit serdes transceiver
02/10/2005WO2004002036A8 Space-time coding/decoding method for frequency selective fading channel
02/10/2005US20050034053 Adaptive bit loading with low density parity check forward error correction
02/10/2005US20050034052 In-line wire error correction
02/10/2005US20050034051 Reconfigurable Viterbi/turbo decoder
02/10/2005US20050034048 Reliable communication between multi-processor clusters of multi-cluster computer systems
02/10/2005US20050034045 System for optimizing PCI-Express communications
02/10/2005US20050034033 Communication between and within multi-processor clusters of multi-cluster computer systems
02/10/2005US20050034011 Method and arrangement for detecting a collision in a communication network
02/10/2005US20050033879 Method for providing a video data streaming service
02/10/2005US20050032541 Method for data transmission rate adaptation
02/10/2005US20050032536 Method and apparatus for regulating base station ACK/NAK message transmit power in a wireless communication system