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)
12/2000
12/14/2000WO2000076108A1 Method for monitoring bit transmission quality in packet-oriented transmission
12/14/2000WO2000076100A1 Bit error monitoring method, light path multiplexer, light path relaying/switching device, and optical network
12/14/2000WO2000076073A1 High speed data modification system and method
12/14/2000WO2000064068B1 Jitter measurement system and method
12/14/2000CA2376477A1 Test access system and method for digital cross connect communication networks
12/14/2000CA2375819A1 Method for monitoring bit transmission quality in packet-oriented transmission
12/13/2000EP1059787A1 Adjustable time- and frequency interleaving system for digital data transmission between fixed or mobile stations
12/13/2000EP1059777A1 Communication control system, communication method, server device, terminal, relay device, and communication system
12/13/2000EP1059775A1 Error correction based on headers
12/13/2000EP1059757A1 Method of block coding an ATM cell using a product code
12/13/2000EP1059756A1 Speech transmission over packet switched networks
12/13/2000EP1059755A1 Unequal error protection for packet switched networks
12/13/2000EP1059754A1 Common header encoding for packet switched networks
12/13/2000EP1059748A2 Soft selection combining method in a digital transmission system based on successive erasures of frequency band components
12/13/2000EP1058987A1 Dynamic frame size setting for multichannel transmission
12/13/2000EP1058981A1 Arrangement for optimizing the data transmission over a bidirectional radio channel
12/13/2000EP1058922A1 Method for determining a need to retransmit a message in a communication system
12/13/2000EP0754379A4 Method and apparatus for robust communications based upon angular modulation
12/13/2000CN1276949A Support of multiple modulation levels for cellular packet control channel
12/13/2000CN1276930A System and method for selecting cyclic redundancy check generators in concatenated code
12/13/2000CN1276886A Alternate randomizing for even/odd data tracks
12/12/2000US6161210 List Viterbi algorithms for tailbiting convolutional codes
12/12/2000US6161207 Communications unit and method of communicating having efficient packet acknowledgement
12/12/2000US6161203 Communication system utilizing Reed-Solomon code to achieve auto frame synchronization acquistion
12/12/2000US6161013 Wireless communication system and method
12/12/2000US6160854 Concatenated trellis coded modulation and linear block codes
12/12/2000US6160840 Apparatus and methods for puncturing and recovering code in spread spectrum communication system
12/12/2000US6160443 Dual automatic gain control in a QAM demodulator
12/11/2000CA2310997A1 A method of encoding a cell by a product code, for a satellite application
12/07/2000WO2000074407A1 Apparatus, and associated method, for communicating packet data in a radio communication system
12/07/2000WO2000074399A1 Apparatus and method for adaptive map channel decoding in radio telecommunication system
12/07/2000WO2000074375A1 Digital television system for 8 mhz channels
12/07/2000WO2000074341A1 Protocol data unit encapsulation method
12/07/2000WO2000074332A1 Multiple access system and method for multibeam digital radio systems
12/07/2000WO2000074296A1 Method and apparatus for mapping bits to an information burst
12/07/2000WO2000074295A1 Method and device for flexible channel coding
12/07/2000WO2000074282A2 High speed ethernet based on sonet technology
12/07/2000WO2000074268A1 Method and device for carrying out simplex data transmission
12/07/2000WO2000074267A1 Receiver and equalizing method
12/07/2000WO2000074259A2 Sequence numbering of data packets
12/07/2000WO2000074247A1 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
12/07/2000WO2000074245A2 Method and system for encoding user data, in addition to computer products and computer-readable storage media
12/07/2000WO2000073907A1 System and method for protecting data and correcting bit errors due to component failures
12/07/2000DE19924017A1 Verfahren und Vorrichtung zur Simplex-Datenübertragung Method and apparatus for simplex data transfer
12/07/2000DE19921111A1 Pulsen des Sendebetriebs zur Leistungsreduktion bei Übertragung mit Redundanz Pulses of the transmit mode for power reduction in transmission with redundancy
12/07/2000CA2374693A1 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
12/06/2000EP1058472A2 Method for transmitting control information in a communication system
12/06/2000EP1058406A2 Method and apparatus for reducing the computational complexity and relaxing the critical path of reduced state sequence estimation (RSSE) techniques
12/06/2000EP1058393A1 Method of blind detection of the coding mode of digital data
12/06/2000EP1057271A2 Signal coding
12/06/2000CN1276116A Communications systems and methods employing selective recursive decoding
12/06/2000CN1276115A Method for improved wireless optical communication and frames for use in wireless optical communication system `
12/06/2000CN1275873A Method for equalizing service of Eb/1 ratio in multiple CDMA system
12/06/2000CN1275843A Zero code element position test method, equipment and receiver
12/06/2000CN1275837A Receiver having self diagnostic mode
12/06/2000CN1275836A Viterbi decoding adoption of single error transfer correction
12/05/2000USRE36980 Partial response trellis decoder for high definition television (HDTV) system
12/05/2000US6158041 System and method for I/Q trellis coded modulation
12/05/2000US6157967 Method of data communication flow control in a data processing system using busy/ready commands
12/05/2000US6157830 Speech quality measurement in mobile telecommunication networks based on radio link parameters
12/05/2000US6157686 Diversity apparatus with improved ability of reproducing carrier wave in synchronous detection
12/05/2000US6157683 Method and system for automatic invariancy compensation in digital communication receivers
12/05/2000US6157678 Probabilistic trellis/coded modulation with PCM-derived constellations
12/05/2000US6157642 Coding system and method for low-earth orbit satellite data communication
12/05/2000US6157632 Low complexity protocol method device and system robust in the presence of bursted
12/05/2000US6157628 Retransmission control method of CDMA mobile communication
12/05/2000US6157619 Code division multiple access (CDMA) communication system
12/05/2000US6157612 Fast fading packet diversity transmission method and system
12/05/2000CA2209215C Transmission rate judging unit
12/05/2000CA2190142C Method and system for remote procedure call via an unreliable communication channel using multiple retransmission timers
12/01/2000CA2298732A1 10 gigabit ethernet mappings for a common lan/wan pmd interface and simple universal pmd interface
11/2000
11/30/2000WO2000072548A1 Interworking method and apparatus
11/30/2000WO2000072498A1 Limited automatic repeat request protocol for frame-based communication channels
11/30/2000WO2000072497A1 A method for interactive demodulation and decoding for a system with coding and differential demodulation
11/30/2000WO2000072496A1 Adaptive joint-detection cdma video transceiver
11/30/2000WO2000072495A2 Retransmission procedure and apparatus for handshaking protocol
11/30/2000WO2000072493A1 Method and apparatus for continuous cross-channel interleaving
11/30/2000WO2000072486A1 Method for retransmitting a data packet in a packet network
11/30/2000WO2000072465A1 Transmit diversity method and system
11/30/2000WO2000072464A1 Transmit diversity method and system
11/30/2000WO2000072455A1 Reception method and receiver for mobile radiotelephone applications
11/30/2000WO2000072148A1 Fault tolerant parity generation
11/30/2000WO2000048052A3 Method and arrangement for the reliable transmission of packet data
11/30/2000DE19532640C2 Einrichtung zur einkanaligen Übertragung von aus zwei Datenquellen stammenden Daten Device for single-channel transmission of data originating from two sources data
11/30/2000CA2758312A1 Method and apparatus for continuous cross-channel interleaving
11/29/2000EP1056309A1 ATM network element and method for automatic protection switching of a transmission convergence sublayer subnetwork connection
11/29/2000EP1056258A1 Data unit sending means and control method in wireless networks
11/29/2000EP1056250A2 Reduction of peak to average power ratio and of equaliser complexity in multicarrier transmission systems
11/29/2000EP1056239A2 Apparatus and method for switching between redundant communication devices
11/29/2000EP1056238A2 Error recovery method for improving throughput in a communication channel
11/29/2000EP1056237A2 Diversity detection for WCDMA
11/29/2000EP1056236A2 Apparatus and method for correcting data errors
11/29/2000EP1056213A2 Decoding method and apparatus for decoding
11/29/2000EP1056212A2 Viterbi decoding using single-wrong-turn correction
11/29/2000EP1056211A1 Transmitter and receiver for interleaved error correction coded data on a transmission frame with detection of cell losses
11/29/2000EP1055304A1 Router pooling in a network flowswitch
11/29/2000EP1055303A1 Method and system for link adaptation having a variable update interval
11/29/2000EP1055291A1 Method and apparatus for performing rate determination using orthogonal rate-dependent walsh covering codes
11/29/2000EP1055287A1 Encoder/decoder with serial concatenated structure in communication system
11/29/2000EP1055176A2 Access control system
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