| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 02/25/1999 | WO1999009697A1 Communications systems and methods employing parallel coding without interleaving |
| 02/25/1999 | WO1999009696A1 Communications systems and methods employing selective recursive decoding |
| 02/25/1999 | WO1999009695A2 Method for eliminating interference in a bipolar data stream and circuitry for implementing said method |
| 02/25/1999 | WO1999009694A2 Reed-solomon decoder and vlsi implementation thereof |
| 02/25/1999 | WO1998054866A3 Method and apparatus for providing error protection for over the air file transfer |
| 02/25/1999 | DE19835427A1 Data transmission in a mobile communication system |
| 02/25/1999 | DE19735752A1 Noise suppression method in bipolar data flow |
| 02/25/1999 | CA2300999A1 Communications systems and methods employing parallel coding without interleaving |
| 02/25/1999 | CA2299317A1 Communications systems and methods employing selective recursive decoding |
| 02/24/1999 | EP0898429A2 Measuring method and device for evaluating digital transmission systems |
| 02/24/1999 | EP0898399A2 Geographic redundancy protection method and apparatus for a communications network |
| 02/24/1999 | EP0897620A1 Method for decoding data signals using fixed-length decision window |
| 02/24/1999 | CN1209237A High-penetration transmission method for a radiocommunication system |
| 02/24/1999 | CN1208998A Syndrome-based channel quality or message structure determiner |
| 02/24/1999 | CN1208997A Soft-decision syndrome-based decoder for convolutional codes |
| 02/23/1999 | US5875449 Computer connection available data wireless apparatus with clock signal frequency variable function |
| 02/23/1999 | US5875292 Packet transmission method without sending serial numbers |
| 02/23/1999 | US5875216 For a wireless receiver |
| 02/23/1999 | US5875213 GMSK communication device test system |
| 02/23/1999 | US5875202 Transmission of encoded data over reliable digital communication link using enhanced error recovery mechanism |
| 02/23/1999 | US5875193 Digital trunk for in-band line signal |
| 02/23/1999 | US5874992 Cable television data bit path error analyzer |
| 02/23/1999 | CA2127597C Variable rate communication method and a variable rate communication system |
| 02/23/1999 | CA2115901C Radio telecommunication apparatus |
| 02/23/1999 | CA2102789C Error detection system |
| 02/18/1999 | WO1999008472A1 Network control system |
| 02/18/1999 | WO1999008425A1 Method and apparatus for determining the rate of received data in a variable rate communication system |
| 02/18/1999 | WO1999008423A1 Methods and arrangement in a digital telecommunications system |
| 02/18/1999 | WO1999008413A2 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion |
| 02/18/1999 | WO1998040972A3 Code division multiple access communication system |
| 02/18/1999 | WO1998035518A3 Directional pseudonoise offset assignment in a cdma cellular radiotelephone system |
| 02/18/1999 | WO1998030001A3 Improved rate adaptive subscriber line ('radsl') modem and method of operation |
| 02/18/1999 | WO1998020696A3 Method and apparatus for compressing and transmitting high speed data |
| 02/17/1999 | EP0897228A2 Error detecting device |
| 02/17/1999 | EP0896764A1 Data communications systems and methods using interspersed error detection bits |
| 02/17/1999 | CN1208525A Data transmission method and equipment for encoding a signal |
| 02/17/1999 | CN1208524A Radio communication equipment using algorithm diversity |
| 02/17/1999 | CN1208314A Method and apparatus for transmitting DTX low state information from mobile station to base station |
| 02/17/1999 | CN1208291A Protection equipment for data communication channel and service channel |
| 02/17/1999 | CN1208289A Error-detecting apparatus capable of receiving digital data |
| 02/17/1999 | CN1208192A Circuit for calculating error position polynomial at high speed |
| 02/16/1999 | US5872827 Method for producing a result and device for the implementation thereof |
| 02/16/1999 | US5872823 Reliable switching between data sources in a synchronous communication system |
| 02/16/1999 | US5872817 Joint viterbi decoder and decision feedback equalizer |
| 02/16/1999 | US5872801 Method of compensating for doppler error in a wireless communications system, such as for GSM and IS54 |
| 02/16/1999 | US5872799 Global parity symbol for interleaved reed-solomon coded data |
| 02/16/1999 | US5872798 Error correctable data transmission method and device based on semi-cyclic codes |
| 02/16/1999 | US5872791 Method and apparatus for data encoding and communication over noisy media |
| 02/16/1999 | US5872777 Method and apparatus for conveying data packets in a packet data communication system |
| 02/16/1999 | US5872775 Method and apparatus for performing rate determination |
| 02/16/1999 | US5872770 Received asynchronous transfer mode layer operation and maintenance cell processing apparatus |
| 02/16/1999 | US5872769 For use in a communications network |
| 02/16/1999 | US5872645 Telecommunications network |
| 02/16/1999 | US5872354 For reading optical information over a substantial range of distances |
| 02/16/1999 | CA2245068A1 Measurement method and device for the evaluation of digital transmission systems |
| 02/16/1999 | CA2131242C Apparatus for error-correct decoding in a digital data communications system |
| 02/11/1999 | WO1999007101A1 Mobile communications using two acknowledgement modes |
| 02/11/1999 | WO1999007100A1 Data sequence generator, transmitter, information data decoder, receiver, transceiver, data sequence generating method, information data decoding method, and recording medium |
| 02/11/1999 | WO1999007077A2 Means and method for a synchronous network communications system |
| 02/11/1999 | WO1999007076A2 Adaptive channel encoding method and device |
| 02/11/1999 | WO1999007075A2 Data transmission method and system |
| 02/11/1999 | WO1998049797A3 Method for transmitting packet switched data in a mobile communications system |
| 02/11/1999 | WO1998043374A3 A method of and apparatus for processing variable rate data for transmission in a fixed rate transmission medium |
| 02/11/1999 | CA2302466A1 Means and method for a synchronous network communications system |
| 02/10/1999 | EP0896450A1 Device and method for synchronising pseudo-random sequences |
| 02/10/1999 | EP0896449A2 Automatically adjusting communication system |
| 02/10/1999 | EP0896443A1 Digital radio communication station |
| 02/10/1999 | EP0896441A2 CDMA receiver with antenna array |
| 02/10/1999 | EP0895683A1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station |
| 02/10/1999 | EP0895676A1 Code-rate increased compressed mode ds-cdma systems and methods |
| 02/10/1999 | EP0895675A1 Multi-code compressed mode ds-cdma systems and methods |
| 02/10/1999 | EP0655159B1 Rejected frame concealment |
| 02/10/1999 | CN1207857A Method and apparatus for transmitting outbound message in two-way messaging system |
| 02/10/1999 | CN1207843A Method for reducing transients in clock signal generating system |
| 02/10/1999 | CN1207834A Method and apparatus for conditionally combining bit metrics in Viterbi decoder for decoding information signal |
| 02/10/1999 | CN1207833A Method and arrangement for making fixed length codes |
| 02/10/1999 | CN1207622A Data receiving apparatus and method |
| 02/10/1999 | CN1207620A Electronic apparatus and control method thereof |
| 02/09/1999 | US5870538 Switch fabric controller comparator system and method |
| 02/09/1999 | US5870430 Process for multi-sensor equalisation in a radio receiver in the presence of interference and multiple propagation paths |
| 02/09/1999 | US5870429 Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer |
| 02/09/1999 | US5870428 Method for providing remote loop back testing in a digital data system having multiple protocols |
| 02/09/1999 | US5870414 Method and apparatus for encoding and decoding digital signals |
| 02/09/1999 | US5870406 Automatic repeat request(ARQ) data communications method and apparatus |
| 02/09/1999 | US5870405 Digital transmission of acoustic signals over a noisy communication channel |
| 02/09/1999 | US5870403 Apparatus and a method for establishing signal synchronization between lines |
| 02/09/1999 | US5870382 Automatic protection switching system for ATM exchange network |
| 02/09/1999 | US5870366 Method for recording (sending) /reproducing (receiving) data, apparatus thereof, and data recording medium |
| 02/09/1999 | US5870211 Error rate measurement system for high speed optical pulse signals |
| 02/09/1999 | US5868806 Abrasive tape and method of producing the same |
| 02/09/1999 | CA2127616C Mobile communication unit |
| 02/08/1999 | CA2244562A1 Digital radio communication station |
| 02/04/1999 | WO1999005832A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| 02/04/1999 | WO1999005820A2 Wireless communications system and method |
| 02/04/1999 | WO1999005798A1 Radio communication system |
| 02/04/1999 | WO1999005797A2 Communication system and method with orthogonal block encoding |
| 02/04/1999 | WO1998052365A3 Subscriber unit with plural control and data sources for cdma wireless communication system |
| 02/04/1999 | WO1998049811A3 Method and device for regulating the decision threshold and sampling point of a data regenerator |
| 02/04/1999 | WO1998049799A3 Method for transmitting data securely in the synchronous digital hierarchy |
| 02/04/1999 | WO1998049796A3 Method for transmitting packet switched data in a mobile communications system |