| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
|---|
| 10/04/1994 | US5353352 Multiple access coding for radio communications |
| 10/04/1994 | US5353125 Facsimile apparatus |
| 09/28/1994 | EP0617531A1 Multiresolution transmission system |
| 09/28/1994 | EP0616743A1 Combination of two signals, the second appearing as a noise for the first one |
| 09/27/1994 | US5351274 Post detection selection combining diversity receivers for mobile and indoor radio channels |
| 09/27/1994 | US5351273 Process and system for the transmission of a signal |
| 09/27/1994 | US5351249 Trellis coded FM digital communications system and method |
| 09/27/1994 | US5351245 In a digital radio communication system |
| 09/26/1994 | CA2382460A1 Communication system |
| 09/22/1994 | DE4308730A1 Vorrichtung zur Bestimmung mindestens eines Codefehlermaßes Means for determining at least one code error measure |
| 09/22/1994 | DE4308161A1 System for communication via satellites |
| 09/22/1994 | DE3153667C2 Status-checking system for data transmission |
| 09/21/1994 | EP0616470A2 Transmission system and apparatus for receiving digital television signals |
| 09/21/1994 | EP0616453A1 Receiver for differentially encoded PSK signals |
| 09/21/1994 | EP0616441A1 System for reestablishing the quality of transmission of a link including amplifiers in case of failure of one or several of these amplifiers |
| 09/21/1994 | CN1092575A Dual connections |
| 09/20/1994 | US5349678 Versatile RF data capture system |
| 09/20/1994 | US5349607 Receiver for a digital radiomobile system with cancellation of isofrequency interfering signals having the same kind of modulation, and relevant method |
| 09/20/1994 | US5349589 Generalized viterbi algorithm with tail-biting |
| 09/20/1994 | US5349497 Detachable handle structures for terminals |
| 09/20/1994 | CA2032867C Maximum likelihood sequence estimation apparatus |
| 09/15/1994 | WO1994021073A1 Digital demodulator |
| 09/15/1994 | DE4307687A1 Method for processing a serial digital data signal |
| 09/15/1994 | CA2135490A1 Digital demodulation circuit |
| 09/14/1994 | EP0615352A1 Radio telephone system using a variable length training sequence |
| 09/14/1994 | CN1092229A Automatic error-correcting communication terminal system |
| 09/13/1994 | US5347539 In a data communications network |
| 09/13/1994 | US5347522 Method and apparatus for detecting pseudo noise pattern for remote loopback test |
| 09/13/1994 | CA2092608A1 Moam trellis coded modulation technique using industry standard viterbi decoder rate 1/2 and additional simple logic |
| 09/13/1994 | CA2038473C Mobile radio communication system |
| 09/12/1994 | CA2116889A1 Performance monitoring for loops |
| 09/07/1994 | EP0614294A1 Method for generating a frame check sequence |
| 09/07/1994 | EP0614292A1 Digital signal receiving apparatus with bit error controlled muting |
| 09/07/1994 | CN1091879A Pilot carrier dot product circuit |
| 09/06/1994 | US5345603 Receiver arrangement formed by a plurality of receive branches |
| 09/06/1994 | US5345600 Method and apparatus for selectively-enabled diversity signaling in a radio communications system |
| 09/06/1994 | US5345451 Cyclic redundancy check operating method and a head error checker synchronizing unit in an asynchronous transfer mode switching process |
| 09/06/1994 | US5345438 Transmission device capable of readily controlling active and backup sections |
| 09/01/1994 | WO1994028661A1 An improved low complexity model based channel estimation algorithm for fading channels |
| 09/01/1994 | WO1994019876A1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 09/01/1994 | CA2156707A1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 08/31/1994 | EP0612453A1 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system |
| 08/31/1994 | CN1091569A A dual mode radio communication unit |
| 08/31/1994 | CN1091560A Method and apparatus for controlling switched antenna diversity systems |
| 08/30/1994 | US5343475 Multiplex transmission system |
| 08/30/1994 | US5343464 Switching system between working transmission lines and protection transmission line |
| 08/30/1994 | US5343462 Fault notifying system for asynchronous transfer mode communication system |
| 08/30/1994 | US5343461 Full duplex digital transmission facility loop-back test, diagnostics and maintenance system |
| 08/24/1994 | EP0612192A1 Mobile radio communication system |
| 08/24/1994 | EP0612175A2 Line coding for split channel transmission |
| 08/24/1994 | EP0612169A2 Data transmission method and system therefor |
| 08/24/1994 | EP0612166A2 A method and apparatus for error-control coding in a digital data communications system |
| 08/23/1994 | US5341379 Data error detection in data communications |
| 08/23/1994 | US5341371 Communication interface |
| 08/18/1994 | WO1994018772A1 Error tracking loop |
| 08/17/1994 | EP0611098A2 Circular viterbi decoder for tail-biting convolutional codes |
| 08/17/1994 | EP0611048A2 Method and arrangement for determining byte error rate |
| 08/17/1994 | EP0610988A1 Multi-user spread spectrum communication system |
| 08/16/1994 | US5339334 Method and apparatus for diversity reception |
| 08/16/1994 | US5339330 Integrated cellular communications system |
| 08/16/1994 | US5339316 Wireless local area network system |
| 08/10/1994 | EP0609595A1 Method and apparatus for verifying CRC codes |
| 08/10/1994 | CN1090699A An arrangement for bit error monitoring in switching equipment |
| 08/04/1994 | WO1994017472A1 Error detector circuit for receiver operative to receive discretely-encoded signals |
| 08/04/1994 | WO1994012571A3 Mixtures of unsaturated carboxylic acid polymerizates and use |
| 08/03/1994 | EP0609188A2 Erasure decoder and decoding method for use in a concatenated error correcting scheme for data transmission systems |
| 08/03/1994 | EP0608848A2 Cyclic coding and cyclic redundancy code check processor |
| 08/03/1994 | CN1090302A Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids and their use |
| 08/02/1994 | US5335359 Diversity receiver using matched filter and decision feedback equalizer |
| 08/02/1994 | US5335251 Diversity receiver |
| 08/02/1994 | US5335247 Adaptive data rate packet communications system |
| 08/02/1994 | US5335233 Data packet format |
| 08/02/1994 | US5335232 Data exchange capable of minimizing loss of a data block |
| 08/02/1994 | US5334978 Manchester pattern fault recognition |
| 07/27/1994 | EP0608079A2 System for prevention of erroneous detection of synchronization in a data transmission system with forward error correction |
| 07/26/1994 | US5333148 Data receiver |
| 07/26/1994 | US5333147 Automatic monitoring of digital communication channel conditions usinhg eye patterns |
| 07/26/1994 | US5333137 Coding system having data controlling mechanism activated when error is detected |
| 07/26/1994 | CA2113941A1 Error correcting decoder and decoding method for receivers in digital cellular communications systems |
| 07/26/1994 | CA2015843C Space diversity tdma receiver |
| 07/21/1994 | DE4333563C1 Data transmitter with automatic transmission error recognition |
| 07/20/1994 | EP0606916A1 Data transmission system using error correction without expansion of bandwidth |
| 07/20/1994 | EP0606682A1 Method of standby connection in a telecommunications network |
| 07/20/1994 | EP0606396A1 A radio frequency local area network |
| 07/19/1994 | US5331664 Device for processing the Viterbi algorithm comprising a processor and a dedicated operator |
| 07/19/1994 | US5331642 Method of managing link error |
| 07/19/1994 | US5331580 Data capture system with communicating and recharging docking apparatus, and modular printer and hand-held data terminal means cooperable therewith |
| 07/19/1994 | US5331136 Hand-held data capture system with interchangeable modules |
| 07/19/1994 | CA2053595C Microcellular communications system using space diversity reception |
| 07/19/1994 | CA2031042C Method and device for automatically requesting a retransmission in a duplex digital communications installation having at least one noisy return channel |
| 07/19/1994 | CA2031039C Digital information communications method and device with automatic repeat request (arq) function |
| 07/13/1994 | EP0606016A1 Data communication system using an adaptive hybrid ARQ scheme |
| 07/12/1994 | US5329555 Method and apparatus for antenna diversity in a wireless communication system |
| 07/12/1994 | US5329536 Method and apparatus for sequentially decoding a digital stream encoded by a convolution type error-correcting code |
| 07/12/1994 | US5329521 Method and apparatus for redundant local area network systems |
| 07/12/1994 | US5329520 High-speed facility protection in a digital telecommunications system |
| 07/07/1994 | WO1994015427A1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization |
| 07/07/1994 | WO1994015413A1 Wireless personal local area network |
| 07/07/1994 | WO1994015407A1 Efficient crc remainder coefficient generation and checking device and method |
| 07/06/1994 | CN1025400C Method of reducing influence of fading of viterbi receiver having at least two antennas |