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)
12/1998
12/10/1998DE19736653C1 Service quality estimation method for channels of digital transmission system
12/10/1998DE19736626C1 Data transmission method in digital transmission system
12/09/1998EP0883260A2 Error correction in a digital transmission system
12/09/1998EP0882327A2 A method for enhancing data transmission
12/09/1998EP0882268A2 Communication system with multicarrier telephony transport
12/09/1998CN1201353A Receiving apparatus and method, and terminal unit used together with radio system
12/09/1998CN1201349A Radio communication system, fixed station apparatus and moveable station apparatus
12/09/1998CN1201310A Multi-carrier-wave transmission interleaving apparatus and method thereof
12/09/1998CA2237828A1 Random access channel congestion control for broadcast teleservice acknowledgment messages
12/08/1998US5848437 Method of and system for interleaving real-time files with different periods
12/08/1998US5848107 Transmission system with improved symbol processing
12/08/1998US5848106 Receiver decoder circuitry, and associated method, for decoding an encoded signal
12/08/1998US5848103 For a wireless communication system
12/08/1998US5848102 Method and apparatus for encoding/decoding QAM trellis coded data
12/08/1998US5848073 Method and apparatus for predicting transmission system errors and failures
12/08/1998US5848060 Cellular/satellite communications system with improved frequency re-use
12/08/1998CA2096401C Group facility protection in a digital telecommunications system
12/08/1998CA2049366C Atm switch and control method thereof
12/05/1998CA2235178A1 Error correction in a digital transmission system
12/03/1998WO1998054919A2 Paging a wireless terminal in a wireless telecommunications system
12/03/1998WO1998054916A1 Method and apparatus for performing mobile station handoff in a code division multiple access communication system
12/03/1998WO1998054876A1 Method and device for continuous packet-like data transmission
12/03/1998WO1998054867A1 A radio communication system with diversity reception on a time-slot by time-slot basis
12/03/1998WO1998054866A2 Method and apparatus for providing error protection for over the air file transfer
12/03/1998WO1998054865A2 Error detection and recovery for sequential access devices in a fibre channel protocol
12/03/1998WO1998054855A1 Encoding/decoding scheme for communication of low latency data for the subcarrier traffic information channel
12/03/1998WO1998054850A2 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
12/03/1998WO1998054645A1 Continuous byte-stream encoder/decoder using frequency increase and cyclic redundancy check
12/03/1998WO1998042155A3 A method for combining signals, and a receiver
12/03/1998DE19736625C1 Data transmission method in digital transmission system
12/03/1998DE19722433A1 Verfahren und Vorrichtung zur Übertragung eines kontinuierlichen Datenstroms in paketierter Form Method and apparatus for transmitting a continuous stream of data in packetized form
12/03/1998CA2689959A1 A method of and apparatus for paging a wireless terminal in a wireless telecommunications system
12/03/1998CA2304756A1 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
12/03/1998CA2291667A1 A radio communication system with diversity reception on a time-slot by time-slot basis
12/02/1998EP0881797A2 System and method for achieving efficient coordination of protection switching
12/02/1998EP0881796A2 Radio receiver performing simultaneous equalisation and error correction decoding
12/02/1998EP0881795A2 Communication system for broadcasting to mobile users
12/02/1998EP0881781A2 Method and apparatus for transmission diversity in CDMA systems
12/02/1998EP0881639A2 Automatic equalization system
12/02/1998EP0880868A2 Method and apparatus for compressing and transmitting high speed data
12/02/1998EP0880838A1 Method of communicating according to a trellis code chosen from a fixed set of baseband signal points
12/02/1998EP0880836A1 Process for editing of data, in particular for transmission with variable channel bit rate
12/02/1998EP0880827A1 Digital wireless speaker system
12/02/1998EP0880742A1 Apparatus and method employing a window reset for excessive bit error rate alarm detection and clearing
12/02/1998CN1200850A Method of receiving and searching a signal transmitting in bursts
12/02/1998CN1200849A Viterbi co-processor and method of operation therefor
12/02/1998CN1200603A Automatic equalization system
12/02/1998CN1200509A Method and apparatus for performing error correcting process with small memory capacity
12/01/1998US5845249 Microarchitecture of audio core for an MPEG-2 and AC-3 decoder
12/01/1998US5844952 Time diversity receiver
12/01/1998US5844949 Power line communication system
12/01/1998US5844947 Viterbi decoder with reduced metric computation
12/01/1998US5844945 Viterbi decoder for a high definition television
12/01/1998US5844924 Main signal memory supervisory control system using odd-even alternative check
12/01/1998US5844922 High rate trellis coding and decoding method and apparatus
12/01/1998US5844918 Digital transmission/receiving method, digital communications method, and data receiving apparatus
12/01/1998US5844907 Synchronization determining circuit, demodulator and communication system
12/01/1998US5844893 In a data communication network
12/01/1998US5844507 Rate 16/17 ENDEC with independent high/low byte decoding
12/01/1998US5843139 Adaptive, performance-optimizing communication system for communicating with an implanted medical device
11/1998
11/26/1998WO1998053630A1 Speech quality measurement in mobile telecommunication networks based on radio link parameters
11/26/1998WO1998053627A1 A communications apparatus and a method therefor
11/26/1998WO1998053574A1 Bit detection method in a radio communications system
11/26/1998WO1998053560A1 Selective diversity combining
11/26/1998WO1998053454A1 Digital modulation and digital demodulation
11/26/1998CA2290342A1 Bit detection method in a radio communications system
11/25/1998EP0880284A2 Error correction in data encoding
11/25/1998EP0880236A1 Method and apparatus for performing error correcting process with small memory capacity
11/25/1998EP0879461A1 Transmitting data from frame-scanning display device
11/25/1998EP0776557A4 Multi-band, multi-mode spread-spectrum communication system
11/25/1998CN1200223A Information transmitting method, encoder/decoder of information transmitting system using the method, and encoding multiplexer/decoding inverse multiplexer
11/25/1998CN1200212A Forward error correction method using repeated data words
11/25/1998CN1199961A Delay detection demodulation system
11/25/1998CN1040932C Standby power saving in mobile phones
11/24/1998US5842216 System for sending small positive data notification messages over a network to indicate that a recipient node should obtain a particular version of a particular data item
11/24/1998US5842117 Mobile radio aerial installation
11/24/1998US5841817 Apparatus and methods for signal recovery in a digital communication system
11/24/1998US5841806 Method and apparatus for the transmission of energy-scaled variable rate data
11/24/1998US5841781 For rearranging video data
11/24/1998US5841749 Method for recording (sending) /reproducing (receiving) data, apparatus thereof and data recording medium
11/24/1998US5841667 Evaluation of signal-processor performance
11/24/1998US5841378 System and apparatus for, and method of, interfacing a demodulator and a forward error correction decoder
11/24/1998CA2108494C A frequency hopping code division multiple access radio communication unit
11/24/1998CA2100235C Switch-based microchannel planar apparatus
11/19/1998WO1998052365A2 Subscriber unit with plural control and data sources for cdma wireless communication system
11/19/1998WO1998052362A2 Channel coding method
11/19/1998WO1998052329A1 Equalising and decoding device for a frequency-selective digital transmission channel
11/19/1998WO1998052108A1 Data transfer apparatus
11/19/1998WO1998042096A3 A communications system and method for interconnected networks h aving a linear topology, especially railways
11/19/1998CA2748611A1 A subscriber unit and method for use in a wireless communication system
11/18/1998EP0878933A1 Receiving apparatus and methods
11/18/1998EP0878931A1 Radio communication equipment using algorithm diversity
11/18/1998EP0878107A1 Method and system for testing the condition of a subscriber station in a radio system
11/18/1998EP0878079A1 Self-healing network
11/18/1998EP0878074A1 A method for reducing transients in a clock signal generating system
11/18/1998EP0878063A1 A network protocol for wireless broadband-isdn using atm
11/18/1998CN1199528A Method and apparatus for reduced power consumption in mobile packet data communication system
11/18/1998CN1199520A Communication transceiver providing unscheduled acknowledge back responses
11/18/1998CN1199517A Transmission and reception of digital information signal
11/17/1998US5839077 Radio transmission system comprising a master station and slave stations, each comprising an error correcting section including error correcting methods
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