| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 12/01/1999 | CN1237074A System and method for measuring channel quality information in communication system |
| 11/30/1999 | US5996113 Method and apparatus for generating digital checksum signatures for alteration detection and version confirmation |
| 11/30/1999 | US5996111 Identification sequence issuing device and identification sequence verification device |
| 11/30/1999 | US5996089 Loosely coupled mass storage computer cluster |
| 11/30/1999 | US5996019 Network link access scheduling using a plurality of prioritized lists containing queue identifiers |
| 11/30/1999 | US5995832 Communications system |
| 11/30/1999 | US5995807 Method of switching a channel from a first propagation path to a second propagation path |
| 11/30/1999 | US5995559 Methods for improved communication using repeated words |
| 11/30/1999 | US5995550 Method and apparatus for decoding a coded signal in a communication system |
| 11/30/1999 | US5995548 Signaling method using multiple modulus shell mapping |
| 11/30/1999 | US5995547 Method and apparatus for mapping between cellular bit streams and wireline waveforms |
| 11/30/1999 | US5995519 FM multiplex broadcasting receiver |
| 11/30/1999 | US5995515 Communication system, base station, mobile station, and radio communication system |
| 11/30/1999 | US5995147 Communication method, transmission apparatus, transmission method, receiving apparatus and receiving method |
| 11/30/1999 | US5995017 Electronic identification system confirming valid code |
| 11/30/1999 | US5993057 Apparatus for detecting and averaging data in a digital data stream |
| 11/30/1999 | US5993056 High integrity transport for time critical multimedia networking applications |
| 11/30/1999 | CA2152947C Digital control channels having logical channels for multiple access radiocommunication |
| 11/29/1999 | CA2273197A1 Method for error rate measurements in a cell-based telecommunication system |
| 11/27/1999 | CA2272530A1 Method for controlling the end-to-end link quality in a telecommunications system |
| 11/25/1999 | WO1999060761A1 Method for detecting delayed data frames in a transport function |
| 11/25/1999 | WO1999060742A1 System and method for rate adaptation of a multirate vocoder |
| 11/25/1999 | WO1999060739A1 Partially block-interleaved cdma coding and decoding |
| 11/25/1999 | WO1999060706A2 A method, device and carrier for encoding multiword information |
| 11/25/1999 | WO1999060453A1 Digital input module |
| 11/24/1999 | EP0959589A2 A system and method for link and media access control layer transaction completion procedures |
| 11/24/1999 | EP0959583A2 System for optimising data transmission over a bidirectional radio channel |
| 11/24/1999 | EP0959581A2 Radio transmission system and transmission method with unequal error protection |
| 11/24/1999 | EP0959580A1 Iterative equaliser and decoder |
| 11/24/1999 | EP0958658A2 An information coding method and devices utilizing error correction and error detection |
| 11/24/1999 | EP0720792B1 Method and apparatus for selectively-enabled diversity signaling in a radio communications system |
| 11/24/1999 | CN1236515A Device and method for transmitting and receiving and system and method for transmission |
| 11/24/1999 | CN1236514A Transmission process for digital signal |
| 11/24/1999 | CN1236512A A digital communication system having an automatically selectable transmission rate |
| 11/24/1999 | CN1236507A Soft decision output decoder for decoding convolutionally encoded codewords |
| 11/24/1999 | CN1236437A Position determination using multiple base station signal |
| 11/24/1999 | CN1236241A Communication network system |
| 11/24/1999 | CN1236233A Mobile satellite communication system with quick retransmission determination function |
| 11/24/1999 | CN1236231A Radio transmission system and transmission method |
| 11/24/1999 | CN1236229A Iterative demapping |
| 11/24/1999 | CN1236228A Error correction encoding method and apparatus, data transmission method, receiving method and receiver |
| 11/23/1999 | US5991901 Indication of coverage area limits within digital communication systems |
| 11/23/1999 | US5991894 Progressive redundancy transmission |
| 11/23/1999 | US5991857 Interleaving and de-interleaving of data in telecommunications |
| 11/23/1999 | US5991840 Computer expansion unit with circuitry for reliable communication on auxiliary bus |
| 11/23/1999 | US5991618 Method and system for estimating a communication mode quality in a wireless communications system |
| 11/23/1999 | US5991613 Method and arrangement for antenna selection control in a radio receiver |
| 11/23/1999 | US5991611 Volume control device for receiver of block coded speech signals |
| 11/23/1999 | US5991343 Trellis decoder of a DTV |
| 11/23/1999 | US5991341 TCM decoder of high definition television receiver and decoding method |
| 11/23/1999 | US5991337 Method and apparatus for improving the signal-to-noise ratio of low-magnitude input signals in modems |
| 11/23/1999 | US5991332 Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem |
| 11/23/1999 | US5991329 Automatic power control system for a code division multiple access (CDMA) communications system |
| 11/23/1999 | US5991312 Telecommunications multiplexer |
| 11/23/1999 | US5991308 Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant |
| 11/23/1999 | US5991286 Support of multiple modulation levels for a cellular packet control channel |
| 11/23/1999 | US5991283 Radio receivers and methods of operation |
| 11/23/1999 | US5991282 Radio communication system with diversity reception on a time-slot by time-slot basis |
| 11/23/1999 | US5991273 Determining SINR in a communications system |
| 11/23/1999 | US5991270 Dynamic communication line analyzer apparatus and method |
| 11/23/1999 | CA2183116C Method and apparatus for providing time diversity |
| 11/23/1999 | CA2116069C Method and apparatus for error-control coding in a digital data communications system |
| 11/18/1999 | WO1999059355A2 Point-to-multipoint transmission on a mobile communication system |
| 11/18/1999 | WO1999059282A2 Delayed packet concealment method and apparatus |
| 11/18/1999 | WO1999059278A1 Data transmission over a communications link with variable transmission rates |
| 11/18/1999 | WO1999059274A2 Radio channel quality estimation |
| 11/18/1999 | WO1999059273A1 Radio channel quality estimation |
| 11/18/1999 | WO1999059269A1 Method and system for multiplexing of multiple users for enhanced capacity radiocommunications |
| 11/18/1999 | WO1999059257A1 Method and apparatus for data transmission within a broad-band communication system |
| 11/18/1999 | CA2329176A1 Delayed packet concealment method and apparatus |
| 11/17/1999 | EP0957646A1 High-speed facility protection in a digital telecommunications system |
| 11/17/1999 | EP0956672A2 High-data-rate supplemental channel for cdma telecommunications system |
| 11/17/1999 | EP0956667A1 Method and apparatus for variably allocating upstream and downstream communication spectra |
| 11/17/1999 | EP0956654A1 Radio system and methods for duplex operation |
| 11/17/1999 | EP0956650A1 Signal processing apparatus employing the spectral property of the signal |
| 11/17/1999 | CN1235719A Method and apparatus for improving link margin in wireless communications |
| 11/17/1999 | CN1235714A Apparatus and method for dynamically selecting transmitter for directed message delivery |
| 11/17/1999 | CN1235459A Control of command transmission and reception in data transmission device and data transmission device therefor |
| 11/17/1999 | CN1235457A Adaptive equalizer |
| 11/17/1999 | CN1235456A Digital communication system |
| 11/17/1999 | CN1235437A Broadcast information delivering system |
| 11/16/1999 | US5987639 Data decoding logic in a mobile phone |
| 11/16/1999 | US5987631 Apparatus for measuring bit error ratio using a viterbi decoder |
| 11/16/1999 | US5987629 Interconnect fault detection and localization method and apparatus |
| 11/16/1999 | US5987519 Telemedicine system using voice video and data encapsulation and de-encapsulation for communicating medical information between central monitoring stations and remote patient monitoring stations |
| 11/16/1999 | US5987499 Versatile RF data capture system |
| 11/16/1999 | US5987319 Call-setup method in a digital cellular radio communication system |
| 11/16/1999 | US5987098 Method and system for sparing echo cancellers |
| 11/16/1999 | US5987074 Digital communication demodulator, digital communication demodulation method and digital demodulation circuit |
| 11/16/1999 | US5987069 Method and apparatus for variably allocating upstream and downstream communication spectra |
| 11/16/1999 | US5987067 Variable encoding rate puncturer |
| 11/16/1999 | US5987064 Eye pattern display method, eye pattern display apparatus, and communications apparatus |
| 11/16/1999 | US5987061 Modem initialization process for line code and rate selection in DSL data communication |
| 11/16/1999 | US5987020 Intermittent transmission control system |
| 11/11/1999 | WO1999057913A2 Error-recovery mechanism using a temporary forwarder in a wireless-atm network |
| 11/11/1999 | WO1999057842A1 Jitter measurement |
| 11/11/1999 | WO1999057841A1 Data transmission system with automatic repeat request |
| 11/11/1999 | WO1999057840A1 Method and means for processing information |
| 11/11/1999 | WO1999057830A1 Programmable error control circuit |
| 11/11/1999 | WO1999057829A1 A system for recovering lost information packets in a data stream by means of parity packets |