| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 09/24/1997 | EP0797332A2 Packet data communication system |
| 09/24/1997 | EP0797327A2 Adaptive hybrid-ARQ coding schemes for slow fading channels in mobile radio systems |
| 09/24/1997 | EP0797326A2 Method of generating a corrected response signal from a corrupted digital response signal |
| 09/24/1997 | EP0797307A2 Depuncturing circuit |
| 09/24/1997 | EP0796544A1 Up link macro diversity method and apparatus in a digital mobile radio communication system |
| 09/24/1997 | EP0575422B1 Error burst detection |
| 09/23/1997 | US5671436 Versatile RF data capture system |
| 09/23/1997 | US5671255 Method and apparatus for determining coding rate in a wireless communication system |
| 09/23/1997 | US5671253 Apparatus for demodulating and decoding video signals encoded in different formats |
| 09/23/1997 | US5671250 Autorate method for simultaneous transmission of voice data |
| 09/23/1997 | US5671236 Apparatus and methods for use in transmitting and receiving a digital signal, and a record carrier obtained by a transmission apparatus or method |
| 09/23/1997 | US5671228 System for detecting non-coincidence of codes |
| 09/23/1997 | US5671221 Receiving method and apparatus for use in a spread-spectrum communication system |
| 09/23/1997 | US5671219 Communication protocol for spread spectrum communication |
| 09/23/1997 | US5671215 Method and circuit arrangement for transmitting message cells via redundant, virtual path pairs of an ATM communication network |
| 09/23/1997 | US5671156 Transmission method and system for JPEG images |
| 09/18/1997 | WO1997034434A1 Method and apparatus for power control in a spread-spectrum communication system |
| 09/18/1997 | WO1997034421A1 Data transmission using atm over hybrid fiber coax |
| 09/18/1997 | WO1997034389A1 Effective bypass of error control decoder in a digital radio system for testing or upgrading existing equipment |
| 09/18/1997 | WO1997034380A1 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system |
| 09/18/1997 | DE19610400A1 Audio and data system switching device e.g. for satellite transmission |
| 09/18/1997 | CA2250179A1 Effective bypass of error control decoder in a digital radio system for testing or upgrading existing equipment |
| 09/17/1997 | EP0795976A2 Method for the reception of signals which have been encoded and modulated according to the ETS-HIPERLAN standard |
| 09/17/1997 | EP0795212A1 Burst-error resistant atm microwave link and network |
| 09/17/1997 | CN1159872A Multiple access coding using bent sequences for mobile radio communication |
| 09/17/1997 | CN1159871A In-service monitoring in communications networks |
| 09/17/1997 | CN1159639A Rate changeable vocoder |
| 09/17/1997 | CN1159626A Error check-code forming method and device |
| 09/16/1997 | US5668836 Split frequency band signal digitizer and method |
| 09/16/1997 | US5668831 For the reception of data packets |
| 09/16/1997 | US5668820 Digital communication system having a punctured convolutional coding system and method |
| 09/12/1997 | WO1997033447A1 Method and system for testing the condition of a subscriber station in a radio system |
| 09/12/1997 | WO1997033446A1 Remote test of a wireless subscriber connection |
| 09/12/1997 | WO1997033402A1 Digital communication system for adapting communications protocol based on a current communication channel condition |
| 09/12/1997 | WO1997033376A1 Method and apparatus for generating a transform |
| 09/12/1997 | WO1997032758A1 Device for controlling a vehicle occupant protection system |
| 09/12/1997 | WO1997032757A1 Control system for a restraining device, particularly in a motor vehicle |
| 09/12/1997 | CA2248339A1 Method and apparatus for generating a transform |
| 09/12/1997 | CA2248151A1 Method and system for testing the condition of a subscriber station in a radio system |
| 09/12/1997 | CA2248146A1 Remote test of a wireless subscriber connection |
| 09/10/1997 | EP0794632A2 Receiver using antenna diversity and error detection for reception of packets transmitted over a wireless communication medium |
| 09/10/1997 | EP0794631A2 Error control method and apparatus for wireless data communication |
| 09/10/1997 | EP0794630A2 Data communication method and data communication apparatus |
| 09/10/1997 | EP0793877A1 A method and means for frequency hopping in a radio communication system |
| 09/10/1997 | CN1159260A Sound decoding device |
| 09/10/1997 | CN1159109A Error control method and error control device for digital communication |
| 09/09/1997 | US5666381 Communication system used in semiconductor device manufacturing equipment |
| 09/09/1997 | US5666380 Digital communication system and method of compressing information |
| 09/09/1997 | US5666378 High performance modem using pilot symbols for equalization and frame synchronization |
| 09/09/1997 | US5666370 High performance error control coding in channel encoders and decoders |
| 09/09/1997 | US5666170 Apparatus for decoding video signals encoded in different formats |
| 09/03/1997 | EP0793371A1 Differential orthogonal demodulation providing soft input for Viterbi decoding |
| 09/03/1997 | EP0793360A2 Antenna array with processing delay as a multiple of the time slot duration |
| 09/03/1997 | EP0792540A2 A system for decoding digital data using a variable decision depth |
| 09/03/1997 | EP0707762B1 Mobile radio aerial installation |
| 09/03/1997 | EP0540636B1 Coded qam system |
| 09/02/1997 | US5664091 Method and system for a voiding unnecessary retransmissions using a selective rejection data link protocol |
| 09/02/1997 | US5663990 Wireless telephone distribution system with time and space diversity transmission |
| 09/02/1997 | US5663958 Method and apparatus for dynamically selecting the length of mobile station burst communications on the reverse digital control channel |
| 09/02/1997 | US5663957 Dual mode satellite/cellular terminal |
| 09/02/1997 | US5663952 Checksum generation circuit and method |
| 09/02/1997 | US5663949 Line protection switching system in duplexed fiber interface shelf |
| 08/28/1997 | WO1997031447A1 Interconnect fault detection and localization method and apparatus |
| 08/28/1997 | WO1997031446A1 Method and apparatus for detection of errors in multiple-word communications |
| 08/28/1997 | WO1997031433A2 Method and apparatus for dynamically selecting the length of mobile station burst communications on the reverse digital control channel |
| 08/28/1997 | WO1997024843A3 Transmission acknowledge using sequence numbers |
| 08/28/1997 | WO1997021294A3 Cellular communication system with dynamically modified data transmission parameters |
| 08/27/1997 | EP0792040A2 Data receiving apparatus |
| 08/27/1997 | EP0792022A1 Phase-locked digital synthesizers |
| 08/27/1997 | EP0791923A2 Method of inhibiting copying of digital data |
| 08/27/1997 | EP0791256A1 Process for transmitting messages from a secondary control system to a primary control system |
| 08/27/1997 | EP0791249A2 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus |
| 08/27/1997 | CN1158194A Detection of defective speech frames in a receiver of a digital speech communication system |
| 08/27/1997 | CN1158187A Phased array spread spectrum system and method |
| 08/27/1997 | CA2197528A1 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame |
| 08/26/1997 | US5661778 For use with a telephone communication network |
| 08/26/1997 | US5661762 Multiple antenna home base for digital cordless telephones |
| 08/26/1997 | US5661734 Trellis coded FM digital communications system and method |
| 08/26/1997 | US5661719 Method for activating a backup network management station in a network management system |
| 08/24/1997 | CA2198194A1 Viterbi decoding method and viterbi decoding circuit |
| 08/21/1997 | WO1997030563A2 Method and arrangement for channel allocation in a radio communications system |
| 08/21/1997 | WO1997030530A1 Process for editing of data, in particular for transmission with variable channel bit rate |
| 08/21/1997 | WO1997030519A2 A method for enhancing data transmission |
| 08/21/1997 | WO1997024866A3 System and method for testing acoustic modems with semanticallly encoded waveforms |
| 08/21/1997 | DE19614654C1 Sensor and actuator bus system for automation system |
| 08/21/1997 | DE19606911A1 Interference signal suppression method for reception side of open serial optical fibre interface |
| 08/21/1997 | DE19606909A1 Interference signal suppression method at reception side of open, serial optical waveguide interfaces |
| 08/21/1997 | DE19605418A1 Verfahren zur Aufbereitung von Daten, insbesondere für die Übertragung mit veränderlicher Kanalbitrate A method of preparing data, in particular for the transmission with variable channel bit rate |
| 08/20/1997 | EP0790713A2 An adaptive power control and coding scheme for mobile radio systems |
| 08/20/1997 | EP0727119A4 Method for providing error correction using selective automatic repeat requests in a packet-switched communication system |
| 08/20/1997 | EP0669026A4 Method and apparatus for detecting bad frames of information in a communication system. |
| 08/20/1997 | CN1157515A Wireless receiving system |
| 08/20/1997 | CN1157510A Clock signal testing apparatus for use in synchronous transmission system |
| 08/19/1997 | US5659702 Data transmission method and system therefor |
| 08/19/1997 | US5659584 Data receiving system for receiving data signal faded and delayed |
| 08/19/1997 | US5659580 Data interleaver for use with mobile communication systems and having a contiguous counter and an address twister |
| 08/19/1997 | US5659579 Multilevel coding for fractional bits |
| 08/19/1997 | US5659578 High rate Reed-Solomon concatenated trellis coded 16 star QAM system for transmission of data over cellular mobile radio |
| 08/19/1997 | US5659572 Phased array spread spectrum system and method |
| 08/19/1997 | US5659569 Data burst randomizer |