Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
---|
02/04/1999 | DE19728841A1 Data transmission monitoring method for car ECU and injector pump control unit |
02/04/1999 | DE19727516A1 Method for determining internal noise in digital circuit |
02/04/1999 | CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
02/03/1999 | EP0895405A1 Method for controlling modem |
02/03/1999 | EP0895372A2 Circuit for measuring the bit error rate |
02/03/1999 | EP0894409A1 Detection of speech channel back-looping |
02/03/1999 | EP0894367A1 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
02/03/1999 | CN1207223A High-penetration transmission method for a radiocommunication system |
02/03/1999 | CN1207220A Robust method and apparatus enabling multi-mode wireless optical communication |
02/02/1999 | US5867791 Up link macro diversity method and apparatus in a digital mobile radio communication system |
02/02/1999 | US5867663 Method and system for controlling network service parameters in a cell based communications network |
02/02/1999 | US5867531 Maximum likelihood sequence estimator and maximum likelihood sequence estimating method |
02/02/1999 | US5867527 Method of searching for a bursty signal |
02/02/1999 | US5867510 Method of and apparatus for decoding and processing messages |
02/02/1999 | US5867509 Communication control apparatus in ATM communication |
02/02/1999 | US5867508 Method and device for the correction of errors in the transmission of series of information items |
02/02/1999 | US5867503 Digital sound broadcasting receiver and automatic phase controlling method therefor |
02/02/1999 | US5867478 Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
02/02/1999 | US5867041 Clock signal testing apparatus for use in a synchronous transmission system |
01/28/1999 | WO1999004539A2 Communication method and system |
01/28/1999 | WO1999004527A2 Reconstruction of a sent data frame |
01/28/1999 | WO1999004522A1 Method and apparatus for adaptive loss-less compression of cell/packet headers |
01/28/1999 | WO1999004521A2 A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks |
01/28/1999 | WO1999004519A2 Combined array processing and space-time coding |
01/28/1999 | WO1999004516A1 Frameless reed-solomon coding system and method |
01/28/1999 | WO1999004515A1 Method and apparatus for fast acquisition and synchronization of transmission frames |
01/28/1999 | WO1999004509A1 Method and apparatus for minimizing delay variance via time divided transmissions |
01/28/1999 | WO1999004508A1 Multicarrier demux/demod (mcdd) wireless network architecture |
01/28/1999 | WO1999004507A2 Method and system for controlling the use of satellite transmission capacity in terrestrial networks |
01/28/1999 | WO1999004340A1 A frame format and frame assembling/disassembling method for the frame format |
01/28/1999 | WO1999004339A2 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links |
01/28/1999 | WO1999004338A1 Method and apparatus for adaptive control of forward error correction codes |
01/28/1999 | WO1998049851A3 Method for voice quality improvement in a wireless transmission system |
01/28/1999 | WO1998047256A3 Device for and method of transmission of digital signals, in particular in dect-type systems |
01/28/1999 | DE19757636A1 Data transmission method for PAM communication system |
01/28/1999 | DE19754903C1 Replacement circuit for several similar function modules |
01/28/1999 | DE19731261A1 Data packet transmission method and protocol |
01/28/1999 | CA2296423A1 Communication method and system |
01/28/1999 | CA2290967A1 Method and system for controlling the use of satellite transmission capacity in terrestrial networks |
01/27/1999 | EP0893017A1 Bundled protection switching in a wide area network |
01/27/1999 | EP0791256B1 Process for transmitting messages from a secondary control system to a primary control system |
01/27/1999 | EP0763225A4 Method and system for remote procedure call via an unreliable communication channel using multiple retransmission timers |
01/27/1999 | CN1206514A Apparatus and method for demodulating modulated signal |
01/27/1999 | CN1206318A Channel allocation method and circuit for testing trunk line in radio communication system |
01/27/1999 | CN1206271A Radio communication apparatus |
01/27/1999 | CN1206153A Method and apparatus for reducing jitter or wander on internet working between ATM network and PDH network |
01/26/1999 | US5864762 Operating a trunked communication system in transmission and message trunked modes |
01/26/1999 | US5864677 System for preserving sequential ordering and supporting nonidempotent commands in a ring network with busy nodes |
01/26/1999 | US5864589 Device for making decisions by estimating the viterbi algorithm in a mobile radio system |
01/26/1999 | US5864549 Method for the overlayed operation of two radio communication systems with reduced intersystem interference, and a radio communication system for overlayed use |
01/26/1999 | US5864547 Method and system for controlling uplink power in a high data rate satellite communication system employing on-board demodulation and remodulation |
01/26/1999 | US5864543 Transmit/receive compensation in a time division duplex system |
01/26/1999 | US5864442 Reproducing apparatus capable of controlling equalization characteristics |
01/26/1999 | CA2149679C Transmission power control method and apparatus for mobile communications using a cdma (code division multiple access) system |
01/26/1999 | CA2095054C Error recovery in an information communication system |
01/26/1999 | CA2083304C Equalization and decoding for digital communication channel |
01/26/1999 | CA2069346C Atm cell error processing system |
01/21/1999 | WO1999003222A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks |
01/21/1999 | WO1999003221A2 Device and method for determining characteristics of a digital subscriber line |
01/21/1999 | WO1998046039A3 Wireless communications systems and methods utilizing data link reset |
01/21/1999 | DE19751258C1 Continuous payload measurement in ATM data communications network |
01/21/1999 | DE19730159A1 Kommunikationsverfahren und System A communication method and system |
01/21/1999 | CA2295673A1 Apparatus and method for supporting the use of multiple modulation systems simultaneously on terrestrial distribution networks |
01/20/1999 | EP0892579A1 Procedure for transmitting and receiving ATM cells with variable coding rate and corresponding digital signal |
01/20/1999 | EP0892518A2 Methods and apparatus for packetizing data for transmission through an erasure broadcast channel |
01/20/1999 | EP0892517A2 Error correction coding for short sequences |
01/20/1999 | EP0892509A2 Communication method, transmitter, receiver, and cellular radio communication system |
01/20/1999 | EP0891664A1 Packet data transmission with clash subtraction |
01/20/1999 | EP0891662A1 Method and apparatus for data recovery in arq systems |
01/20/1999 | EP0891656A1 Data block convolutional coding device and method, and corresponding decoding method and device |
01/20/1999 | CN1205603A Dynamic configuration of radio link protocol in telecommunications system |
01/20/1999 | CN1205580A Diversity receiver unit of quadrature frequency allocation multiplex signals |
01/19/1999 | US5862451 In a communications system |
01/19/1999 | US5862343 Circuit for logical stream sorting at CPU transfer time division for multiplexed (TDM) including bus interface circuitry |
01/19/1999 | US5862312 Loosely coupled mass storage computer cluster |
01/19/1999 | US5862311 Inter-equipment data link system |
01/19/1999 | US5862200 Ground fault detector for T1 span equipment |
01/19/1999 | US5862192 Methods and apparatus for equalization and decoding of digital communications channels using antenna diversity |
01/19/1999 | US5862190 Method and apparatus for decoding an encoded signal |
01/19/1999 | US5862189 Receiver for receiving a transmission signal |
01/19/1999 | US5862186 RF simplex spread spectrum receiver and method |
01/19/1999 | US5862180 Differential encoding of self-clocking data streams |
01/19/1999 | US5862178 Method and apparatus for speech transmission in a mobile communications system |
01/19/1999 | US5862177 Method for testing communications channels |
01/19/1999 | US5862175 Digital transmission apparatus using differential coding and forward error correction |
01/19/1999 | US5862171 Radio frequency communication network having adaptive communication parameters |
01/19/1999 | US5862160 Secondary channel for communication networks |
01/19/1999 | US5862157 Method and circuitry for monitoring a digital channel |
01/19/1999 | US5862156 Adaptive sequence estimation for digital cellular radio channels |
01/19/1999 | US5862155 Trellis coded FM digital communications system and method |
01/19/1999 | US5862153 Coding apparatus and decoding apparatus for transmission/storage of information |
01/19/1999 | US5862141 Variable bitrate radio modem system to enhance data transmission and reduce error rates |
01/19/1999 | US5862137 For facilitating transmission of a unit of data |
01/19/1999 | CA2161057C Soft decision digital communication method and apparatus |
01/19/1999 | CA2145701C Signaling protocol for a noisy communications channel |
01/19/1999 | CA2124707C Tailored error protection |
01/14/1999 | WO1999001994A2 A subscriber unit and method for use in a wireless communication system |
01/14/1999 | WO1999001959A2 Method and system for coding digital data |
01/14/1999 | WO1998037594A3 Method to gain access to a base station in a discrete multitone spread spectrum communications system |
01/14/1999 | DE19729109A1 Digital message signal transmission and evaluation method |