| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 01/09/1996 | US5483557 Channel equalisation in particular for fading channels |
| 01/09/1996 | US5483545 Method of automatically requesting retransmission in a duplex digital transmission system having at least one noisy return channel, and an installation for implementing the method |
| 01/09/1996 | US5483542 Byte error rate test arrangement |
| 01/09/1996 | US5483519 Method and apparatus for line switching |
| 01/09/1996 | US5483237 Method and apparatus for testing a CODEC |
| 01/09/1996 | US5483236 Method and apparatus for a reduced iteration decoder |
| 01/04/1996 | WO1996000475A1 Maximum likelihood decoding and synchronous detecting method |
| 01/04/1996 | WO1996000466A1 Adaptive sectorization in a spread spectrum communication system |
| 01/04/1996 | WO1995031056A3 Unit changeover in a node forwarding packet data |
| 01/03/1996 | EP0690593A2 Transmitter and receiver for use in TDMA/TDD mobile radio communications systems having loopback test facilities |
| 01/03/1996 | CN1114519A Method for supervising base station radio channels |
| 01/02/1996 | US5481572 Method of and apparatus for reducing the complexitiy of a diversity combining and sequence estimation receiver |
| 01/02/1996 | US5481563 Jitter measurement using a statistically locked loop |
| 01/02/1996 | US5481562 Multi-mode modem and data transmission method |
| 01/02/1996 | US5481555 System and method for error detection and reducing simultaneous switching noise |
| 01/02/1996 | US5481537 Transmission signalling technique for a reservation request |
| 01/02/1996 | CA2011103C Apparatus for decoding bose-chanhuri-hocqueghem code for correcting complex errors |
| 12/28/1995 | WO1995035641A1 Communication system, base station, mobile station, and radio communication system |
| 12/28/1995 | WO1995035637A2 Data transmission method, base station, and subscriber terminal |
| 12/28/1995 | WO1995035538A1 Method and system for encoding and decoding signals using a fast algebraic error correcting code |
| 12/27/1995 | EP0689370A2 Multiplexer with transmission back-up function |
| 12/27/1995 | EP0689312A2 Soft decision signal outputting receiver |
| 12/27/1995 | EP0689311A2 Method and system for forward error correction using convolutional codes and a maximum likelihood decoding rule |
| 12/27/1995 | EP0689309A2 Synchronous digital hierarchy 2-fiber ring having a selective protection function |
| 12/27/1995 | EP0688927A2 Non-contact electronic data transmission system |
| 12/27/1995 | EP0688482A1 A cellular/satellite communications system with improved frequency re-use |
| 12/27/1995 | EP0679304A4 Enhanced sleep mode in radiocommunication systems. |
| 12/27/1995 | EP0677222A4 Layer 2 protocol in a cellular communication system. |
| 12/27/1995 | EP0584248A4 Dual mode transmitter and receiver |
| 12/26/1995 | US5479608 Group facility protection in a digital telecommunications system |
| 12/26/1995 | US5479475 Method and system for providing communication between standard terminal equipment using a remote communication unit |
| 12/26/1995 | US5479444 Training sequence in digital cellular radio telephone system |
| 12/26/1995 | US5479421 Data input control device for serial controller |
| 12/26/1995 | US5479417 Error correction apparatus capable of improving error correction ability without expansion of a frequency band |
| 12/26/1995 | US5479416 Apparatus and method for error detection and correction in radio frequency identification device |
| 12/26/1995 | US5479408 Wireless personal paging, communications, and locating system |
| 12/26/1995 | US5479396 Redundant system having signal path operation function |
| 12/21/1995 | WO1995034997A2 Diversity combining for antennas |
| 12/21/1995 | CA2191957A1 Diversity combining for antennas |
| 12/20/1995 | EP0688115A1 Transmission system using at least two transmission channels between a transmitter and a receiver and a receiver for use in such a system |
| 12/20/1995 | EP0688110A2 Method and apparatus for adaptive dual decision equalization in multipath fading channels |
| 12/19/1995 | US5477550 Method for communicating data using a modified SR-ARQ protocol |
| 12/19/1995 | US5477531 Method and apparatus for testing a packet-based network |
| 12/19/1995 | US5477529 ISDN signal transmission performance monitoring |
| 12/14/1995 | WO1995034181A1 Communications system |
| 12/14/1995 | WO1995034177A1 Fraud detection in a cellular communications system |
| 12/14/1995 | WO1995034149A1 Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system |
| 12/14/1995 | WO1995034138A1 Communications system |
| 12/14/1995 | WO1995030289A3 A direct sequence cdma coherent uplink detector |
| 12/14/1995 | CA2440667A1 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system |
| 12/14/1995 | CA2440662A1 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system |
| 12/14/1995 | CA2440657A1 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system |
| 12/13/1995 | EP0671092A4 Method and apparatus for providing cryptographic protection of a data stream in a communication system. |
| 12/13/1995 | CN1113402A Packet delivery system |
| 12/12/1995 | US5475753 Apparatus and method for certifying the delivery of information |
| 12/12/1995 | US5475716 Method for communicating block coded digital data with associated synchronization/control data |
| 12/12/1995 | US5475715 Sync data introduction method and system |
| 12/12/1995 | US5475691 Voice activated date rate change in simultaneous voice and data transmission |
| 12/12/1995 | US5475675 Apparatus and method for non-stop switching in asynchronous transfer mode |
| 12/12/1995 | CA2051901C Method for receiving calling data even if missing a predetermined code in a paging receiver |
| 12/07/1995 | WO1995033322A1 Data communication system having channel switching means |
| 12/07/1995 | WO1995033321A1 Securing of routing in a digital cross connect equipment |
| 12/07/1995 | WO1995033314A1 Diversity receiver for signals with multipath time dispersion |
| 12/07/1995 | DE4417993A1 Verfahren zur Übertragung von digitalen Audio-Signalen und Vorrichtung zur Übertragung digitaler Audio-Signale Method for transmitting digital audio signals, and apparatus for transmitting digital audio signals |
| 12/07/1995 | CA2189860A1 Data communication system having channel switching means |
| 12/06/1995 | EP0685952A1 Improved channel interfaces for computer input/output channels |
| 12/06/1995 | EP0685825A2 Electronic identification system |
| 12/06/1995 | EP0685129A1 Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 12/06/1995 | CN1113097A PCM link fault detection and lost block handling |
| 12/05/1995 | US5473665 Performance monitoring of DS0 channel via D4 channel bank |
| 12/05/1995 | US5473634 Signal converter and communication system |
| 12/05/1995 | US5473612 Method and apparatus for minimizing false detection of packet data in a communication receiver |
| 12/05/1995 | US5473601 Frequency reuse technique for a high data rate satellite communication system |
| 12/05/1995 | US5473329 Performance monitoring for loops |
| 12/05/1995 | CA2038472C System for suppressing spread of error generated in differential coding |
| 11/30/1995 | WO1995032562A1 Process and device for transmitting digital audio signals |
| 11/30/1995 | DE4418653A1 Communication system selector for pulse signals in redundant installation |
| 11/28/1995 | US5471497 Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding |
| 11/28/1995 | US5471396 Estimator of amplitude and frequency of a noisy-biased sinusoid from short bursts of samples |
| 11/28/1995 | US5471332 Hitless switching apparatus and method for optical network |
| 11/22/1995 | EP0683619A2 Method and apparatus for the diversion of a communication cell stream to an alternative path |
| 11/22/1995 | EP0683585A1 Decision apparatus using MLSE |
| 11/22/1995 | EP0683583A2 Method and circuit for fault-free rerouting of a cell information flow through an alternate path |
| 11/22/1995 | EP0683570A2 Transmission power control for mobile radio communications using a CDMA and Viterbi coding |
| 11/22/1995 | EP0682831A1 Soft error correction in a tdma radio system |
| 11/22/1995 | EP0682829A1 A message transmission system and method for a radiocommunication system |
| 11/22/1995 | EP0682790A1 Method and system for synchronizing encoders and decoders in communication networks when errors are detected |
| 11/22/1995 | CN1112384A Non-continuous transmission for seamless handover in DS-CDMA systems |
| 11/22/1995 | CN1112345A Method for communicating in a wireless communication system |
| 11/21/1995 | US5469466 System for highly repeatable clock parameter recovery from data modulated signals |
| 11/21/1995 | US5469465 Method and apparatus for mitigating distortion effects in the determination of signal usability |
| 11/21/1995 | US5469452 Viterbi decoder bit efficient chainback memory method and decoder incorporating same |
| 11/21/1995 | US5469446 Method of processing packets |
| 11/21/1995 | US5469439 Two priority fair distributed round robin protocol for a network having cascaded hubs |
| 11/21/1995 | US5469433 System for the parallel assembly of data transmissions in a broadband network |
| 11/21/1995 | US5469427 Transmission line control system and interface unit therefor |
| 11/21/1995 | CA2149489A1 Decision taking device using viterbi algorithm estimations for a radiocommunication system |
| 11/16/1995 | WO1995031056A2 Unit changeover in a node forwarding packet data |
| 11/16/1995 | DE4416795A1 Redundant-configurable data transfer system for programmable controller in industrial process |
| 11/16/1995 | DE4292231C2 Method and system for communication channel gain calculation |