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)
09/2002
09/05/2002US20020122002 GPS receiver interference nuller with no satellite signal distortion
09/05/2002US20020121555 Smart fan modules and system
09/05/2002DE10108535A1 Data transmission method involves interrupting transmissions for sufficiently long periods, or providing redundant information, while error-free data transmissions cannot be anticipated
09/05/2002DE10107850A1 Netzwerk mit einer Anpassung des Modulationsverfahrens Network with an adaptation of the modulation method
09/05/2002DE10107438A1 Vorrichtung und Verfahren zum Charakterisieren der Übertragungsparameter einer Übertragungsstrecke zur hochbitratigen Datenübertragung Apparatus and method for characterizing the transmission parameters of a transmission link for high bit rate data transmission
09/04/2002EP1237345A1 Data communication speed control system, transmitter apparatus and receiver apparatus
09/04/2002EP1237317A2 Transmission mode switching method and system
09/04/2002EP1237316A2 Apparatus and method for coding / decoding channels in a mobile communication system
09/04/2002EP1237293A2 Method for increasing the capacity in a CDMA system
09/04/2002EP1236332A1 Radio link protocol frame sorting mechanism for dynamic capacity wireless data channels
09/04/2002EP1236326A1 Method for co-channel interference cancelation in a multicarrier communication system
09/04/2002EP1236321A1 Multichannel adaptive equaliser
09/04/2002EP1236307A2 Operational status identification system for a modem or other communication system
09/04/2002EP1236306A1 Bus system
09/04/2002EP1236301A1 Method for packet-oriented data transmission in a radio communication system
09/04/2002EP1236300A2 Method and apparatus for efficient data transmission in a voice-over-data communication system
09/04/2002EP1236299A2 Dynamic selection of a medium access method in communication networks
09/04/2002EP1236292A1 Method for representing format indicator bits in a frame to be sent in compressed mode
09/04/2002EP1236281A1 Turbo code decoder and turbo code decoding method with iterative channel parameter estimation
09/04/2002EP1236109A1 Protocol and bit rate independent test system
09/04/2002EP0993714B1 Method and system for controlling the use of satellite transmission capacity in terrestrial networks
09/04/2002CN1367972A Method for generating reliability information for decoding channel of radio receiver and corresponding radio receiver
09/04/2002CN1367967A Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
09/04/2002CN1367964A Error control method and apparatus
09/04/2002CN1367955A 信号发生器和解码器 Signal generator and decoder
09/04/2002CN1367954A Low delay decoding
09/04/2002CN1367635A Equipment for detecting speech signal and making speaking transmission in communication system
09/04/2002CN1367620A Coding-decoding method for third layer protocol message of protable mobile communication system
09/04/2002CN1367584A Error and synchronous detection device and detection method
09/03/2002US6446236 Reading encoded information subject to random and transient errors
09/03/2002US6446235 Cumulative error detecting code
09/03/2002US6445755 Two-step soft output viterbi algorithm decoder using modified trace back
09/03/2002US6445752 Apparatus and method for phase tracking in a demodulator
09/03/2002US6445733 Method of and apparatus for performing line characterization in a non-idle mode in a subscriber line communication system
09/03/2002US6445717 System for recovering lost information in a data stream
09/03/2002US6445685 Uplink demodulator scheme for a processing satellite
09/03/2002US6445678 Method and apparatus for implementing leaf node proxy in a network
09/03/2002US6443808 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
09/03/2002CA2252209C Optical protection switch employing an interference filter
08/2002
08/29/2002WO2002067618A1 Radio communication system
08/29/2002WO2002067614A2 Method for establishing a priority call in a fixed wireless access communication system
08/29/2002WO2002067613A2 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
08/29/2002WO2002067612A2 Apparatus for establishing a priority call in a fixed wireless access communication system
08/29/2002WO2002067591A2 Video bitstream washer
08/29/2002WO2002067562A2 Device and method for characterizing the transmission parameters of a transmission link for high bit rate data transmission
08/29/2002WO2002067530A1 Multiplexing device and demultiplexing device
08/29/2002WO2002067521A1 Increasing data throughput in optical fiber transmission systems
08/29/2002WO2002067492A1 Network with adaptation of the modulation method
08/29/2002WO2002067491A1 Hybrid arq method with single constellation rearrangement
08/29/2002WO2002067490A1 Method and device for transmitting data according to a hybrid arq method
08/29/2002WO2002067488A1 Method and system for the iterative encoding-decoding of streams of digital data encoded by spatio-temporal combinations, in multiple transmission and reception
08/29/2002WO2002067487A1 Method for transmitting data packets
08/29/2002WO2002067478A1 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver
08/29/2002WO2002067477A1 Seama: a source encoding assisted multiple access protocol for wireless communication
08/29/2002WO2002067460A1 Long-range prediction of fading signals
08/29/2002WO2002067435A1 Turbo decoder system comprising parallel decoders
08/29/2002WO2002067434A1 Apparatus and method for generating and decoding codes in a communication system
08/29/2002WO2002067429A2 System and method for enhanced error correction in trellis decoding
08/29/2002WO2002052805A3 Power cutback configuration of digital subscriber line transceivers using public switched telephone network signaling
08/29/2002WO2002045330A3 Automatic retransmission and error recovery for packet oriented point-to-multipoint communication
08/29/2002WO2002030032A3 Space-time coding with orthogonal transformations
08/29/2002WO2002017584A3 Bit swapping and dynamic rate adjustment for multicarrier transmission in a digital subscriber line system
08/29/2002WO2002013448A3 Adaptive training sequence for systems using time division multiple access
08/29/2002WO2002013447A3 Integrated, self-optimizing, multi-parameter/multi-variable point-to-multipoint communication system (ii)
08/29/2002WO2002009380A3 Data transmission using pulse with modulation
08/29/2002WO2002005506A3 Multiplexing of real time services and non-real time services for ofdm systems
08/29/2002WO2001063849A3 Quality of service over paths having a wireless-link
08/29/2002WO2000070772A9 Dynamic forward error correction
08/29/2002WO2000035122A9 Demultiplexer for channel interleaving
08/29/2002US20020120904 Transmission system with adaptive channel encoder and decoder
08/29/2002US20020120903 Intercommunicating apparatus for duplex system capable of detecting failure thereof
08/29/2002US20020120902 Method and system for frame synchronous forward error correction
08/29/2002US20020120900 Rate-matching algorithm for hybrid ARQ system
08/29/2002US20020120899 Calculation and transmission of error check codes
08/29/2002US20020120874 Method and system for secure exchange of messages
08/29/2002US20020120730 Reliability for simple network management protocol trap messages
08/29/2002US20020120720 Method and system to pre-compile configuration information for a data communications device
08/29/2002US20020120420 Method and apparatus for jitter analysis
08/29/2002US20020119803 Channel codec processor configurable for multiple wireless communications standards
08/29/2002US20020119781 OFDMA with adaptive subcarrier-cluster configuration and selective loading
08/29/2002US20020119778 Radio communication system
08/29/2002US20020119757 Mobile communication system and transmission mode switching method used therefor as well as recording medium having program of the same method recorded therein
08/29/2002US20020118777 Method and system for initializing a training period in a turbo decoding device
08/29/2002US20020118776 Method and system for adapting a training period in a turbo decoding device
08/29/2002US20020118775 Method and apparatus for handling time-drift
08/29/2002US20020118771 Methods and arrangements in a telecommunications system
08/29/2002US20020118770 Open-loop diversity technique for systems employing four transmitter antennas
08/29/2002US20020118766 Performance evaluation of a G.dmt-compliant digital subscriber line system
08/29/2002US20020118738 Method and apparatus for measurement of jitter
08/29/2002US20020118737 Star receiver burst processing
08/29/2002US20020118729 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002US20020118722 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002US20020118704 Acquisition aid circuit
08/29/2002US20020118698 Apparatus and method for providing data service in a wireless system
08/29/2002US20020118667 Medium access dynamic congestion control mechanism for wireless data
08/29/2002US20020118666 Framing for an adaptive modulation communication system
08/29/2002US20020118653 Automatic power control system for a code division multiple access (CDMA) communications system
08/29/2002US20020118649 Application specific traffic optimization in a wireless link
08/29/2002US20020118644 Method and system to implement policy-based network traffic management
08/29/2002US20020118641 Communication device and method, and system
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