Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
10/2007
10/03/2007CN101047474A TD-SCDMA uplink link method combined with MIMO technology
10/03/2007CN101047473A Data transmitting method
10/03/2007CN101047472A Decoding method for tail-biting CC using search deep viterbi algorithm
10/03/2007CN101047471A Feedback control method and system
10/03/2007CN101047470A Allocation method for forward error correction function in passive optical network
10/03/2007CN101047469A 信道质量反馈方法 Channel quality feedback method
10/03/2007CN101047468A Detection method of adaptive selectited multiple input output system
10/03/2007CN101047467A Parallel detection method for double space hour code in multiple input output system
10/03/2007CN101047466A Method for deciding using code of downlink interval and uplink interval in wimax system
10/03/2007CN101047465A Signal process method, checking device and signal receiving machine
10/03/2007CN101047443A Fault detection debugging method of passive optical network system and communication message device
10/03/2007CN101047431A Method for implementing mixed automatic retransmit in communication system containing repeater station
10/03/2007CN101047417A Selection preprocess method for downlink link antenna of multi-user MIMO system
10/03/2007CN101047416A Data transmission system and method
10/03/2007CN101047391A Low density parity check coding method, device and parity check matrix generating method
10/03/2007CN101047389A Method for receiving data in high-speed shared control channel and user device and base station
10/03/2007CN100341337C Method for indicating delinquent response to message from selective call device
10/03/2007CN100341295C WLAN transmitter having high data throughput
10/03/2007CN100341284C Error code detection apparatus and method for digital exchange system
10/03/2007CN100341268C Method and apparats for communicating call
10/03/2007CN100341267C Method for realizing real-time data stream shaking reduction of mixed packaging time length
10/03/2007CN100341266C Method and apparatus of generating a quality indicator
10/03/2007CN100341265C Data receiving apparatus and data receiving method
10/03/2007CN100341264C Method and apparatus for providing reduced memory low density parity check (LDPC) codes
10/03/2007CN100341258C Communication method and arrangement
10/02/2007US7278088 Configurable architecture and its implementation of viterbi decorder
10/02/2007US7278087 Hardware circuit for the puncturing and repetitive coding of data streams, and a method for operating the said hardware circuit
10/02/2007US7278084 Method and system for providing communications security
10/02/2007US7278071 Receiving circuit for receiving message signals
10/02/2007US7278070 Interleaving to avoid wideband interference in a multi-carrier communications system
10/02/2007US7277828 Methodology for designing high speed receivers below a target bit-error-rate
10/02/2007US7277648 Network element for use in an optical communication network, in particular a DWDM communication network
10/02/2007US7277644 Fade-resistant forward error correction method for free-space optical communications systems
10/02/2007US7277633 Receiving error rate control device
10/02/2007US7277514 Inter-symbol interference canceller
10/02/2007US7277513 Frequency domain notching with dummy subchannels
10/02/2007US7277508 Method of decoding a turbo-code encoded signal in a receiver and corresponding receiver
10/02/2007US7277507 Viterbi decoder
10/02/2007US7277505 Mapping arrangement for digital communication system
10/02/2007US7277500 Signal-processing method and a receiver
10/02/2007US7277498 Mapping method of code word with QAM modulation
10/02/2007US7277496 Device, system and method for blind format detection
10/02/2007US7277493 Equalization in orthogonal frequency domain multiplexing
10/02/2007US7277492 Transmission apparatus, transmission control method, reception apparatus, and reception control method
10/02/2007US7277439 Dual-mode data transmission system and process, corresponding transmitter and receiver
10/02/2007US7277432 Robust indication of MAC level error correction
10/02/2007US7277419 Supporting disparate packet based wireless communications
10/02/2007US7277418 Process for determining a time lapse between a trigger signal and a pilot sequence of a CDMA high frequency signal
10/02/2007US7277396 Processor with script-based performance monitoring
10/02/2007US7277394 Non interfering group based wireless network protocols
10/02/2007US7277390 TCP processing apparatus of base transceiver subsystem in wired/wireless integrated network and method thereof
10/02/2007CA2283695C A communications system and method for interconnected networks having a linear topology, especially railways
09/2007
09/27/2007WO2007109635A1 Rate control for multi-channel communication systems
09/27/2007WO2007109630A1 Grouping of users for mimo transmission in a wireless communication system
09/27/2007WO2007109256A2 Method and system for implementing hybrid automatic repeat request
09/27/2007WO2007109216A1 System and method for broadcasting data over a wireless network
09/27/2007WO2007109041A2 Method for adaptive quadrature amplitude modulation signal constellation remapping for data packet retransmissions
09/27/2007WO2007108997A2 Link quality prediction
09/27/2007WO2007108656A1 Method for retransmission in mobile communicaton system
09/27/2007WO2007108473A1 Radio communication system, radio transmission device, and retransmission method
09/27/2007WO2007108299A1 System and method for communicating information in wireless cooperative relay network of nodes
09/27/2007WO2007107955A2 Improved throughput for sphere decoding
09/27/2007WO2007107944A1 Signal quality reporting
09/27/2007WO2007107943A2 Time varying signal quality reporting
09/27/2007WO2007107637A1 Channel quality signaling
09/27/2007WO2007107632A1 Data transmission parameter optimization in mimo communications system
09/27/2007WO2007107507A1 Method of spatio-temporal coding for dual-antenna communication system of pulsed uwb type
09/27/2007WO2007107482A1 Method for protecting multimedia data using additional network abstraction layers (nal)
09/27/2007WO2007107476A1 Terminal, base station, multi-user radio system and method for operating a terminal and the base station of the multi-user radio system
09/27/2007WO2007107168A1 Communication control method
09/27/2007WO2007072332A3 Device providing a datagram recovery
09/27/2007WO2007067746A3 Detecting loops between network devices by monitoring mac moves
09/27/2007WO2007063514A3 Ofdm cognitive radio with zero overhead signalling of deleted subcarriers frequencies
09/27/2007WO2007024648A3 Methods and apparatus for differential encoding
09/27/2007US20070226578 Method and apparatus for providing reduced memory low density parity check (LDPC) codes
09/27/2007US20070226577 Error Control in Multicast Video Distribution
09/27/2007US20070226576 Channel sensing based on self-signal suppression
09/27/2007US20070226508 Systems and methods for subscriber authentication
09/27/2007US20070223930 Method and apparatus for infrared data communication
09/27/2007US20070223619 Apparatus and method for feeding back information on channel state for scheduling in multiple antenna system
09/27/2007US20070223618 Apparatus and method for transmitting/receiving signal in a communication system using multiple input multiple output scheme
09/27/2007US20070223617 Multi-port-based mimo antenna receiver
09/27/2007US20070223615 Transceiver interface architecture
09/27/2007US20070223614 Common time frequency radio resource in wireless communication systems
09/27/2007US20070223586 Data transmission apparatus and method
09/27/2007US20070223584 Data transmission apparatus and method
09/27/2007US20070223583 Data transmission apparatus and method
09/27/2007US20070223535 Mobile communication terminal, mobile communication method, and information recording medium
09/27/2007US20070223514 Preamble channel decoding
09/27/2007US20070223503 Data transmission apparatus and method
09/27/2007US20070223495 Control Station Apparatus, Base Station Apparatus, Receiving Method, Transmitting Method and Communicating Method
09/27/2007US20070223449 Data transmission apparatus and method
09/27/2007US20070223442 Mobile radio communication system, communication apparatus applied in a mobile radio communication system, and mobile radio communication method
09/27/2007US20070223426 Transmittal of heartbeat signal at a lower lever than heartbeat request
09/27/2007US20070223416 Arq communication system and method with acknowledgment mapping
09/27/2007US20070223393 Wireless Communication Apparatus and Comunication Quality Estimating Method
09/27/2007US20070223367 Adaptive Mimo Wireless Communicationsi System
09/27/2007US20070223363 Control modulation in multipoint-to-point communication using orthogonal frequency division multiplexing
09/27/2007US20070223362 System for orderwire modulation
09/27/2007US20070223361 Method for orderwire modulation
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