| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 07/01/1997 | US5644597 Adaptive equalizer and adaptive diversity equalizer |
| 07/01/1997 | US5644573 Methods for coordinating upstream discrete multi-tone data transmissions |
| 07/01/1997 | US5644569 Transmission of messages |
| 07/01/1997 | US5644471 Portable dock for a portable electronic device |
| 06/26/1997 | WO1997023073A1 Multichannel high-speed data transfer |
| 06/26/1997 | WO1997023061A1 Multisensor equalisation method and device enabling multisensor reception in the presence of interference and multipath propagation |
| 06/26/1997 | DE19651538A1 Transmission device for combustion engine controller |
| 06/25/1997 | EP0781014A2 Apparatus for the display of signal states of a QAM signal |
| 06/25/1997 | EP0779991A2 Wireless telephone distribution system with time and space diversity transmission |
| 06/25/1997 | CN1152979A Channel hopping in a radio communications system |
| 06/24/1997 | US5642369 Quick resynchronization receiver for sequential decoding of convolutional codes |
| 06/24/1997 | US5642366 Global parity symbol for interleaved reed-solomon coded data |
| 06/24/1997 | US5642365 Transmitter for encoding error correction codes and a receiver for decoding error correction codes on a transmission frame |
| 06/24/1997 | US5642347 Approach to direct performing asynchronous transfer mode (ATM) adaptation layer 5 reassembly |
| 06/19/1997 | WO1997022053A1 Error detection and correction system for use with address translation memory controller |
| 06/19/1997 | DE19547018A1 Transmission system with low bit error rate |
| 06/18/1997 | EP0779726A2 Digital Communication Apparatus |
| 06/18/1997 | EP0779722A1 Failure detection method in a communication channel with several routes |
| 06/18/1997 | CN1152230A Digital trunk for in-band line signal |
| 06/17/1997 | US5640684 Radio data communication system comprising a common base radio station and handy radio terminals |
| 06/17/1997 | US5640401 Communication circuit fault detector |
| 06/17/1997 | CA2118974C System for restoring the transmission quality in a link including amplifiers in cases of failure in one or several amplifiers |
| 06/12/1997 | WO1997021294A2 Cellular communication system with dynamically modified data transmission parameters |
| 06/12/1997 | WO1997021275A1 Method for forming transition metrics and a receiver of a cellular radio system |
| 06/12/1997 | WO1997021172A1 Data integrity and cross-check code with logical block address |
| 06/12/1997 | CA2210792A1 Cellular communication system with dynamically modified data transmission parameters |
| 06/11/1997 | EP0777948A1 Duplicate message detection method and apparatus |
| 06/11/1997 | EP0777879A1 Equivalent circuit for several functional units |
| 06/11/1997 | CN1151813A Data frame structure and synchronization system for digital television signal |
| 06/11/1997 | CN1151669A Signal determination, receiving device and method of signal determination, channel state inference |
| 06/10/1997 | US5638518 Node loop core for implementing transmission protocol in fibre channel |
| 06/10/1997 | US5638408 Variable transmission bit rate discrimination method and apparatus |
| 06/10/1997 | US5638384 Data communication system |
| 06/10/1997 | US5638371 Multiservices medium access control protocol for wireless ATM system |
| 06/10/1997 | US5638370 Status bit controlled HDLC accelerator |
| 06/10/1997 | US5638358 Protection switching system having impedance matching circuits |
| 06/05/1997 | WO1997020410A1 A method for reducing transients in a clock signal generating system |
| 06/05/1997 | WO1997020400A1 Diversity receiver and control method therefor |
| 06/05/1997 | WO1997020395A1 A method and an arrangement for making fixed length codes |
| 06/05/1997 | WO1997015131A3 Method for improving the efficiency of transmission in mobile networks |
| 06/05/1997 | WO1997013378A3 Apparatus and method for determining and using channel state information |
| 06/05/1997 | CA2237908A1 A method for reducing transients in a clock signal generating system |
| 06/04/1997 | EP0777355A1 Secure data transmission and processing using the ARINC 629 protocol |
| 06/04/1997 | EP0777354A2 Digital transmission apparatus using differential coding and forward error correction |
| 06/04/1997 | EP0776557A1 Multi-band, multi-mode spread-spectrum communication system |
| 06/04/1997 | EP0776555A1 Multiple access coding using bent sequences for mobile radio communications |
| 06/04/1997 | EP0532504B1 Cable television radio frequency data processor |
| 06/04/1997 | EP0494298B1 Multi-level radio-frequency communication system |
| 06/04/1997 | CN1151228A Adaptive sectorization in a spread spectrum communication system |
| 06/03/1997 | US5636253 Method for detecting erasures in received digital data |
| 06/03/1997 | US5636251 Receiver for a trellis coded digital television signal |
| 06/03/1997 | US5636242 Diversity transmitter/receiver |
| 06/03/1997 | US5636230 Method for eliminating a receiving data unit as a source of excessive resend requests |
| 06/03/1997 | US5636208 Technique for jointly performing bit synchronization and error detection in a TDM/TDMA system |
| 06/03/1997 | US5636205 Bidirectional line switched ring network control system |
| 06/03/1997 | US5636203 Method and system for identifying fault locations in a communications network |
| 06/03/1997 | US5635864 Comparator circuit |
| 05/29/1997 | WO1997019571A1 Transmission link supervision in radiocommunication systems |
| 05/29/1997 | WO1997019536A1 Diversity device improved in ability to reproduce carrier in synchronous detection |
| 05/29/1997 | WO1997019535A1 Instrument for test and measurement of atm network virtual connections |
| 05/29/1997 | WO1997019520A1 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate |
| 05/29/1997 | WO1997019518A1 Method and apparatus for conditionally combining bit metrics in a viterbi decoder for decoding a received information signal |
| 05/29/1997 | WO1997015164A3 Simplifying decoding of codewords in a wireless communication system |
| 05/29/1997 | CA2238330A1 Method and apparatus for conditionally combining bit metrics in a viterbi decoder for decoding a received information signal |
| 05/28/1997 | EP0775405A1 Method of and apparatus for interference rejection combining in multi-antenna digital cellular communications systems |
| 05/28/1997 | EP0775396A1 In-service monitoring in communications networks |
| 05/28/1997 | EP0716790A4 Information transmission system and method of operation |
| 05/28/1997 | CN1150859A Data processing method and device for generating and recording error correction product code block |
| 05/27/1997 | US5633897 Digital signal processor optimized for decoding a signal encoded in accordance with a Viterbi algorithm |
| 05/27/1997 | US5633889 Phased array spread spectrum system and method |
| 05/27/1997 | US5633881 Trellis encoder and decoder based upon punctured rate 1/2 convolutional codes |
| 05/27/1997 | US5633880 Receiver providing masking of an error in a digital signal, and a transmission system including such a receiver |
| 05/27/1997 | US5633874 Automatic retransmission request |
| 05/27/1997 | US5633860 Reliablity-controlled data reception in receivers for TDMA mobile radio systems |
| 05/27/1997 | US5633635 Method of processing code for error checking and code processing circuit |
| 05/22/1997 | WO1997018682A1 Method and apparatus for improving receiver performance in a land mobile communications system |
| 05/22/1997 | WO1997018650A1 High-penetration transmission method for a radiocommunication system |
| 05/22/1997 | WO1997011542A3 Process and circuit for processing useful data |
| 05/22/1997 | DE19543280A1 Cellular mobile communications system |
| 05/22/1997 | CA2237693A1 High-penetration transmission method for a radiocommunication system |
| 05/21/1997 | EP0651925A4 Frequency hopping time-diversity communications systems and transceivers for local area networks. |
| 05/20/1997 | US5631933 Phase-locked digital synthesizers |
| 05/20/1997 | US5631927 Shifting circuit for a transmission system with multiple links |
| 05/20/1997 | US5631923 Two-wire full-duplex modem |
| 05/20/1997 | US5631909 Method and apparatus for determining burst errors in an error pattern |
| 05/20/1997 | US5631898 For transmitting signals to a remote unit |
| 05/20/1997 | US5631896 Hitless path switching apparatus and method |
| 05/15/1997 | WO1997017789A1 System and method for multiplexing a spread spectrum communication system |
| 05/14/1997 | EP0773695A1 Cdma mobile communication method, system, and mobile station equipment |
| 05/14/1997 | EP0773630A1 Sound decoding device |
| 05/14/1997 | EP0773629A1 Method for detecting and correcting transmission error of digital signal |
| 05/14/1997 | EP0772914A1 Method and apparatus for determining burst errors in an error pattern |
| 05/14/1997 | CN1149946A Diversity combining for antennas |
| 05/14/1997 | CN1149941A Multiple access up converter/modulator and method |
| 05/14/1997 | CN1149919A Method and system for remote precedure call via unreliable communication channel using multiple retransmission timer |
| 05/13/1997 | US5630064 Data processing apparatus using reader/writer and data carrier |
| 05/13/1997 | US5629958 Data frame structure and synchronization system for digital television signal |
| 05/13/1997 | US5629957 Method and apparatus for simultaneously displaying distribution patterns of equalized output signals from multiple channels |
| 05/13/1997 | US5629955 Variable spectral response FIr filter and filtering method |
| 05/13/1997 | US5629949 For rotating magnetic media |