Patents
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
12/2001
12/11/2001CA2348311A1 Method for ensuring error-free transmission of a telecommunication signal including temporary data channels
12/11/2001CA2269740C Diversity receiver
12/11/2001CA2247555C Ntsc interference detectors using comb filters that suppress dtv pilot carrier to extract ntsc artifacts
12/11/2001CA2235529C Deinterleaver
12/11/2001CA2171922C Decoder and method therefor
12/06/2001WO2001093491A2 High frequency network transmitter
12/06/2001WO2001093489A1 Redundant optical multiple-branch communication system
12/06/2001WO2001093488A1 Error detection and error concealment for encoded speech data
12/06/2001WO2001093487A1 Method for transmitting data packets in a communications system and a corresponding transmitter and receiver
12/06/2001WO2001093486A2 Communications using adaptive multi-rate codecs
12/06/2001WO2001093478A1 Multi-carrier communication apparatus and multi-carrier communication method
12/06/2001WO2001093471A1 Adaptive power allocation with selective determination of modulation and coding
12/06/2001WO2001093431A2 Method and apparatus for puncturing code symbols in a communications system
12/06/2001WO2001093109A2 Viewer object proxy
12/06/2001WO2001069873A3 Method and apparatus for combined soft-decision based interference cancellation and decoding
12/06/2001WO2001067702A9 Adaptive downstream modulation scheme for broadband wireless access systems
12/06/2001WO2001045274A3 Method and system for transmitting data and for determining the transmission properties in a radio communications system
12/06/2001WO2001027674A3 Optical monitoring device
12/06/2001WO2001026318A3 Demodulator circuit for demapping a multi-carrier signal using channel state information
12/06/2001WO2001020434A3 A method for conserving power in a can microcontroller and a can microcontroller that implements this method
12/06/2001US20010049804 Data communications apparatus, data communications method, program for coding information data contained in computer readable medium
12/06/2001US20010049757 Programmable task scheduler for use with multiport xDSL processing system
12/06/2001US20010049756 Transport convergence sub-system with shared resources for multiport xDSL system
12/06/2001US20010049291 Retransmission control method, information delivery apparatus and radio terminal in multicast service providing system
12/06/2001US20010048727 Method and apparatus for automatic gain control on a time slot by time slot basis
12/06/2001US20010048709 Maximizing data rate by adjusting codes and code rates in CDMA system
12/06/2001US20010048694 Fast feedback channel with flexible bit reliability for wireless communications
12/06/2001US20010048675 Wireless communication
12/06/2001US20010048667 Fast retrain based on communication profiles for a digital modem
12/06/2001US20010048382 Method and apparatus for signal detection in ultra wide-band communications
12/06/2001EP1145100A3 A method for conserving power in a can microcontroller and a can microcontroller that implements this method
12/06/2001DE10124996A1 Mobile radio system for data communications has lower layer of physical medium containing leased line interfaces for connecting higher level stations to base station
12/06/2001DE10027660A1 Vorrichtung und Verfahren zur Bestimmung der Polung einer Modulationsleitung Apparatus and method for determining the polarity of a modulation line
12/05/2001EP1161040A2 Data transmission over a plurality of lines
12/05/2001EP1161025A2 Multiplexed multicarrier communication
12/05/2001EP1161024A2 Apparatus and method for the determination of the polarity of a modulation cable
12/05/2001EP1161023A1 System and method to transmit data in two modes and corresponding transmitter and receiver
12/05/2001EP1161022A1 Selective repeat protocol with dynamic timers
12/05/2001EP1161021A1 A method and apparatus for processing cyclus-organized data messages
12/05/2001EP1161020A2 Method and apparatus for generating channel error flags for error mitigation and/or concealment in source decoders
12/05/2001EP1161019A2 Multichannel viterbi decoder
12/05/2001EP1161018A2 Multichannel viterbi decoder
12/05/2001EP1161017A2 Multichannel viterbi decoder
12/05/2001EP1161016A2 Digital radio receiver
12/05/2001EP1160989A1 Turbo-decoding device
12/05/2001EP1160987A2 Method and apparatus for verifying error correcting codes
12/05/2001EP1160785A2 Reproducing apparatus for optical disc recorded in high density
12/05/2001EP1159848A1 Improved message access for radio telecommunications system
12/05/2001EP1159847A1 Improved message access for radio telecommunications system
12/05/2001EP1159840A1 Improved message access for radio telecommunications system
12/05/2001EP1159804A1 Generic label encapsulation protocol
12/05/2001EP1159792A2 Method and apparatus for maximizing the use of available capacity in a communication system
12/05/2001EP1159786A2 Forward error correction on multiplexed cdma channels enabling high performance coding
12/05/2001EP0883528B1 Device for controlling a vehicle occupant protection system
12/05/2001EP0758504B1 A direct sequence cdma coherent uplink detector
12/05/2001EP0746909B1 De-interleaving and buffering in one memory
12/05/2001EP0720797B1 Multirate serial viterbi decoder for code division multiple access system applications
12/05/2001EP0669026B1 Method and apparatus for erasing bad frames of information in a communication system
12/05/2001CN1325601A Method for controlling bearer properties
12/05/2001CN1325582A Dummy error addition circuit
12/05/2001CN1325575A Method and apparatus for discarding packets in a data network having automatic repeat request
12/05/2001CN1325574A Codec mode decoding using a priori knowledge
12/05/2001CN1325573A Method and devie for adapting a transmission data rate or a transmitter power to the transmission quality of a trausmission channel
12/05/2001CN1325240A Mobile communication system, base-station demodulator and method for stopping asynchronous transmission line
12/05/2001CN1325237A Channel interleaving method in digital communication system
12/05/2001CN1325198A Multi-input multi-output orthogonal frequency-division multiplexing system
12/04/2001US6327691 System and method for computing and encoding error detection sequences
12/04/2001US6327689 ECC scheme for wireless digital audio signal transmission
12/04/2001US6327688 Data bus with automatic data integrity verification and verification method
12/04/2001US6327317 Combined equalization and decoding techniques
12/04/2001US6327316 Data receiver using approximated bit metrics
12/04/2001US6327311 Frequency diverse single carrier modulation for robust communication over in-premises wiring
12/04/2001US6327310 Wireless transmission method for antenna arrays, having improved resistance to fading
12/04/2001US6327299 Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal in a wireless communications system
12/04/2001US6327256 Apparatus, and associated method, for communicating packet data in a radio communication system
12/04/2001US6327244 Packet handler
12/04/2001CA2229942C Method and apparatus for rate determination in a communication system
11/2001
11/29/2001WO2001091497A1 Frame header for a data communication channel
11/29/2001WO2001091407A1 Quality dependent data communication channel
11/29/2001WO2001091383A1 Inverse multiplexer device
11/29/2001WO2001091360A1 Selective repeat protocol with dynamic timers
11/29/2001WO2001091359A1 Radio system and stations for, and method of, multicast communication
11/29/2001WO2001091358A1 Data transfer system and data transfer method
11/29/2001WO2001091357A1 Data transmission system
11/29/2001WO2001091356A1 Data transmission apparatus and method for an harq data communication system
11/29/2001WO2001091355A1 Data transmission apparatus and method for an harq data communication system
11/29/2001WO2001091354A1 Wireless communication device and wireless communication method
11/29/2001WO2001091331A2 Method and apparatus for reducing multipath distortion in a wireless lan system
11/29/2001WO2001091319A2 Automatic reverse channel assignment in a two-way tdm communication system
11/29/2001WO2001091312A2 Method and apparatus for providing a broadband, wireless, communications network
11/29/2001WO2001091078A1 Method for supporting acknowledged transport layer protocols in gprs/edge host application
11/29/2001WO2001067757A3 Audio/video and data signal redistribution system
11/29/2001WO2001041363A3 Operational status identification system for a modem or other communication system
11/29/2001WO2001041342A3 Data transmission in a cdma communications system
11/29/2001WO2000063885A9 Method and apparatus for performing packet loss or frame erasure concealment
11/29/2001WO2000054473A9 Seamless rate adaptive multicarrier modulation system and protocols
11/29/2001US20010047503 Method and apparatus for reducing channel distortion in a wireless communications network
11/29/2001US20010047502 Coding apparatus, coding method and recording medium having coded program recorded therein, and decoding apparatus, decoding method and recording medium having decoded program recorded therein
11/29/2001US20010047465 Mixed hardware/software architecture and method for processing xDSL communications
11/29/2001US20010047434 xDSL communications systems using shared/multi-function task blocks