| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 12/09/1997 | US5696777 Device for the serial transmission of data between at least two terminals |
| 12/09/1997 | US5696769 Decision error correcting method of a digital communication system and the digital communication system for the same |
| 12/09/1997 | US5696513 Signal transmitting apparatus |
| 12/09/1997 | CA2112020C Adaptive equalizer |
| 12/04/1997 | WO1997045976A1 Transmission of signaling data in an adjustable rate wireless communication system |
| 12/04/1997 | WO1997045970A1 Subscriber unit for cdma wireless communication system |
| 12/04/1997 | WO1997045968A1 Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radiocommunications system |
| 12/04/1997 | WO1997045967A1 Method and apparatus for providing transmit diversity in a wireless communication system |
| 12/04/1997 | WO1997045789A1 Error detection method and apparatus for digital communication data packets |
| 12/04/1997 | DE19722811A1 Quality measuring device for PBX telephone communication paths |
| 12/04/1997 | DE19722201A1 Verfahren und Vorrichtung zur Verifizierung einer Datenübertragung Method and apparatus for verification of a data transmission |
| 12/04/1997 | DE19636341C1 Error signal generation for digital data transmission |
| 12/04/1997 | CA2256719A1 Transmission of signaling data in an adjustable rate wireless communication system |
| 12/03/1997 | EP0810753A2 Multiple access transmitting and receiving system employing multiplexing of multicarrier signals |
| 12/03/1997 | EP0810744A2 Communication method and communication apparatus |
| 12/03/1997 | EP0809901A1 Multichannel high-speed data transfer |
| 12/03/1997 | EP0809898A2 Multi-point to point communication system |
| 12/03/1997 | EP0809896A1 Reliable atm microwave link and network |
| 12/03/1997 | EP0809895A1 Method and apparatus for using walsh shift keying in a spread spectrum communication system |
| 12/03/1997 | EP0527772B1 Forward error correction code system |
| 12/03/1997 | CN1166740A Data receiving apparatus |
| 12/03/1997 | CN1166739A Communication system and transmission station |
| 12/03/1997 | CN1166734A Normalization circuit for preventing divergence of normalizing voltage in coupler used for diversity operation |
| 12/03/1997 | CN1166727A Method for determining weighting coefficients in CDMA radio receiver |
| 12/02/1997 | US5694473 Decryption of retransmitted data in an encrypted communication system |
| 12/02/1997 | US5694438 Method and apparatus for managing a data symbol received in a time diversity communication system |
| 12/02/1997 | US5694429 Mobile radio communication system |
| 12/02/1997 | US5694428 Transmitting circuitry for serial transmission of encoded information |
| 12/02/1997 | US5694418 System and method for determining EPL message transmission retries |
| 12/02/1997 | US5694416 Direct sequence spread spectrum receiver and antenna array for the simultaneous formation of a beam on a signal source and a null on an interfering jammer |
| 12/02/1997 | US5694414 Multi-band, multi-mode spread-spectrum communication system |
| 12/02/1997 | US5694407 Method and an apparatus for modifying a FCS |
| 12/02/1997 | US5694405 Encoder and decoder of an error correcting code |
| 12/02/1997 | US5694404 Error-correcting virtual receiving buffer apparatus |
| 12/02/1997 | US5694391 Method for communicating in a radiocommunication system |
| 12/02/1997 | US5694318 Vehicular data system for communicating with remote host |
| 11/27/1997 | WO1997044934A1 Decryption of retransmitted data in an encrypted communication system |
| 11/27/1997 | WO1997044933A1 Decryption of retransmitted data in an encrypted communication system |
| 11/27/1997 | WO1997044932A1 Apparatus and method for signal timing error detection |
| 11/27/1997 | WO1997044931A1 A receiver and method thereof |
| 11/27/1997 | WO1997044927A1 Method and apparatus for point-to-multipoint data communication with arq |
| 11/27/1997 | WO1997044926A1 Process and system for altering the transmission mode in a mobile communication system according to the transmission quality |
| 11/27/1997 | WO1997044917A1 Method and system for processing signals for use in a wireless communication system |
| 11/27/1997 | WO1997039433A3 Method and apparatus for real-time ionospheric mapping and dynamic forecasting |
| 11/27/1997 | DE19621199A1 Time-varying fading reduction method for digital mobile radio |
| 11/27/1997 | DE19620885A1 Data update method for vehicle control |
| 11/27/1997 | DE19620843A1 Verfahren zur Modulation eines Modulationsträgers und Mobil-Kommunikationssystem Method of modulating a carrier modulation and mobile communication system |
| 11/26/1997 | EP0809384A2 Network failure restoration method with different recovery performances for different signal groups |
| 11/26/1997 | EP0809373A2 Transmitting/receiving apparatus using a plurality of spreading codes |
| 11/26/1997 | EP0808538A1 Iterative-structure digital signal reception device, and module and method therefor |
| 11/26/1997 | EP0808534A2 Method of communication channel monitoring using parity bits |
| 11/26/1997 | CN1166261A Retransmission control method for CDMA mobile communication |
| 11/26/1997 | CN1166098A Digital demodulator, maximum-value selector, and diversity receiver |
| 11/25/1997 | US5692021 Encoding digital data |
| 11/25/1997 | US5692020 Signal processing apparatus and method |
| 11/25/1997 | US5692019 Communication device having antenna switch diversity, and method therefor |
| 11/25/1997 | US5692011 Dual decision equalization apparatus |
| 11/25/1997 | US5692009 Jitter measuring method and apparatus |
| 11/25/1997 | US5691998 Data transmission protection circuit with error correction |
| 11/25/1997 | US5691997 Encoder for use in asynchronous transfer mode systems |
| 11/25/1997 | US5691995 Transmission of data by using convolutional coding of different code rates and the encoded data reception including decoding of the received data |
| 11/25/1997 | US5691992 Punctured coding system for providing unequal error protection in a digital communication system |
| 11/25/1997 | US5691988 Method for measuring the sensitivities and interference wave properties fo receivers |
| 11/25/1997 | US5691979 Signaling protocol for an infrastructureless communication system and method of using same |
| 11/25/1997 | US5691709 Communication transceiver providing unscheduled acknowledge back responses and method therefor |
| 11/20/1997 | WO1997043841A1 Process for transmitting data |
| 11/20/1997 | WO1997043834A1 Method for decoding data signals using fixed-length decision window |
| 11/19/1997 | EP0808043A1 A system for detecting the presence of a numerical signal carrier wave and a receiver including such a system |
| 11/19/1997 | EP0808034A2 Method and apparatus for handover control in a satellite based telecommunications system |
| 11/19/1997 | EP0808033A2 Data receiving apparatus with antenna diversity |
| 11/19/1997 | EP0807336A1 Method for forming transition metrics and a receiver of a cellular radio system |
| 11/19/1997 | CN1165440A Data decording apparatus |
| 11/18/1997 | US5689518 Method and an apparatus to modify CRC in intermediate high speed network nodes |
| 11/18/1997 | US5689513 Data transmission system having a backup testing facility |
| 11/18/1997 | US5689511 Data receiver for receiving code signals having a variable data rate |
| 11/18/1997 | US5689439 Switched antenna diversity transmission method and system |
| 11/18/1997 | US5689081 Network karaoke system of broadcast type having supplementary communication channel |
| 11/14/1997 | CA2206946A1 System of detection of the presence of a carrier wave for numerical signal and receiver including such system |
| 11/13/1997 | WO1997042729A1 Bundled protection switching in a wide area network |
| 11/13/1997 | WO1997042716A1 Data communications systems and methods using interspersed error detection bits |
| 11/13/1997 | WO1997030519A3 A method for enhancing data transmission |
| 11/13/1997 | DE2706616C1 Radio system for transmission of digital information |
| 11/12/1997 | EP0806852A2 A multimode digital modem |
| 11/12/1997 | EP0806844A1 Diversity receiver and control method therefor |
| 11/12/1997 | EP0806101A1 Method and apparatus for testing a digital communication channel at variable or fixed data rates |
| 11/12/1997 | EP0806086A2 A digital communication system having a punctured convolutional coding system and method |
| 11/12/1997 | CN1164783A Method for adaptively adjusting weighting coefficients in CDMA radio receiver |
| 11/12/1997 | CN1036429C Diversity receiver in CDMA cellular telephone system and method for processing signal |
| 11/11/1997 | US5687197 Method and apparatus for detecting data symbols in a diversity communication system |
| 11/11/1997 | US5687194 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
| 11/11/1997 | US5687189 Method of noise reduction for an ADPCM signal |
| 11/11/1997 | US5687184 Method and circuit arrangement for speech signal transmission |
| 11/11/1997 | US5687181 Parallel data transmission unit using byte error correcting code |
| 11/06/1997 | WO1997041670A1 Method and apparatus for data transmission using multiple transmit antennas |
| 11/06/1997 | WO1997041664A2 Synchronization of multistandard television apparatus |
| 11/06/1997 | WO1997041663A1 Adaptive encoding mode control method and apparatus in a tdma radio communication system |
| 11/06/1997 | WO1997041662A1 Source/channel encoding mode control method and apparatus |
| 11/06/1997 | WO1997041647A1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station |
| 11/06/1997 | WO1997041641A2 A call-setup method in a digital cellular radio communication system |
| 11/06/1997 | WO1997041549A1 Encoding mode control method and decoding mode determining apparatus |