Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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02/11/1998 | CN1173087A Data transmission device |
02/11/1998 | CN1173085A Satellite commnication system utilizing parallel concatenated coding |
02/10/1998 | US5717725 System for wireless transmission and receiving of information through a computer bus interface and method of operation |
02/10/1998 | US5717723 Apparatus for use in equipment providing a digital radio link between a fixed radio unit and a mobile radio unit |
02/10/1998 | US5717718 Multipoint to point radiocommunications network |
02/10/1998 | US5717715 Signal processing apparatus and method |
02/10/1998 | US5717689 Data link layer protocol for transport of ATM cells over a wireless link |
02/10/1998 | US5717395 Rate 16/17 ENDEC with independent high/low byte decoding |
02/05/1998 | WO1998005140A1 Method, apparatus and packet transmission system using error correction of data packets |
02/05/1998 | WO1998005117A1 Method and apparatus for mitigating distortion effects in the determination of signal usability |
02/05/1998 | WO1997049199A3 Transmitter diversity assembly and associated method for radio transmitter |
02/05/1998 | WO1997048219A3 Transmitter for qam encoded data |
02/05/1998 | DE19732907A1 Verfahren und Vorrichtung zur Datenübertragung Method and apparatus for data transmission |
02/05/1998 | DE19731476A1 Automatische Zeitgebungseinstellung für diverse Verkehrslenkung von HFC Systemen Automatic timing adjustment for various traffic management systems HFC |
02/05/1998 | DE19630343A1 Verfahren, Vorrichtung und Paket-Übertragungssystem unter Verwendung einer Fehlerkorrektur von Datenpaketen A method, apparatus and packet transmission system using an error correction of data packets |
02/04/1998 | EP0822716A2 A system for forming program guides and video data for storage and transmission in different signal formats |
02/04/1998 | EP0822715A2 System for receiving broadcast signals with variable encoding formats and number of transmission channels |
02/04/1998 | EP0822714A2 A system for acquiring and processing video data and program guides transmitted in different coding formats |
02/04/1998 | EP0822681A2 Method and system for estimating the quality of blocks of information received via a transmission system using block coding |
02/04/1998 | EP0821860A1 Temporary frame identification for arq in a reservation-slotted-aloha type of protocol |
02/04/1998 | EP0730795A4 Satellite receiver code rate switching apparatus |
02/04/1998 | EP0669958B1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures |
02/04/1998 | CN1172566A Multiple access digital transmitter and receiver |
02/04/1998 | CN1172560A Method for forming transition metrics and receiver of cellular radio system |
02/04/1998 | CN1172387A Automatic timing adjusment for diverse routing of HFC systems |
02/03/1998 | US5715312 Concealment method and arrangement and reproducing apparatus provided with the concealment arrangement |
02/03/1998 | US5715278 Standby power saving in mobile phones |
02/03/1998 | US5715277 Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception |
02/03/1998 | US5715261 Method of interactive communication notably for household applications |
02/03/1998 | US5715259 Cyclic redundancy check synchronizer |
02/03/1998 | US5715257 System for re-transmission in data communication |
02/03/1998 | US5715238 Apparatus and method for detecting a loss of a telecommunications channel connection |
02/03/1998 | US5715236 System and method for generating signal waveforms in a CDMA cellular telephone system |
02/03/1998 | US5715012 Radio receivers for receiving both VSB and QAM digital HDTV signals |
02/03/1998 | US5714937 Omidirectional and directional antenna assembly |
01/31/1998 | CA2211623A1 Method and apparatus for transmitting data |
01/30/1998 | CA2211859A1 Computer expansion unit with circuitry for reliable communication on auxiliary bus |
01/28/1998 | EP0821501A1 Method of digital demodulation |
01/28/1998 | EP0821500A1 Multiple decoding |
01/28/1998 | EP0821492A2 Error-correcting code generating circuit and modulator apparatus using the same |
01/28/1998 | EP0820669A1 Data network switch with fault tolerance |
01/28/1998 | EP0820659A1 Data transmission method, and transmitter |
01/28/1998 | CN1171872A Process for transmitting messages from secondary control system to primary control system |
01/28/1998 | CN1171869A System for decoding digital data using variable dicision depth |
01/28/1998 | CN1171687A Transmission rate judging unit |
01/28/1998 | CN1171680A Data error correcting method for digital signal frames and apparatus used in method |
01/28/1998 | CN1171679A Self-healing network, method for transmission line switching thereof, and transmission equipment thereof |
01/28/1998 | CN1171678A Refeeding controlling method |
01/28/1998 | CN1171677A Communication method, communication apparatus, reception method, and reception apparatus |
01/28/1998 | CN1171673A Communication method and communication apparatus |
01/28/1998 | CN1171662A Transmitter capable of preventing interruption on occurrence of fault |
01/27/1998 | US5712898 D4 channel bank with multi-mode formatted, performance-monitoring communication bus |
01/27/1998 | US5712862 Error detection system for digital data transmission multiplexing system |
01/27/1998 | US5712861 Error correcting method and decoder with improved reliability |
01/27/1998 | US5712860 Methods and system for using multi-block bursts in half duplex subscriber unit transmissions |
01/27/1998 | US5712847 Line switching system for duplexed fiber interface shelf between different modes |
01/27/1998 | CA2081923C Method and arrangement of estimating data sequences transmitted using viterbi algorithm |
01/27/1998 | CA2062996C Method of correcting transmission error in digital color-television communication system and digital color-television communication system to work said method |
01/24/1998 | CA2210299A1 Error-correcting code generating circuit and modulator apparatus using the same |
01/22/1998 | WO1998003030A1 Automatic data transfer mode control |
01/22/1998 | WO1998002987A1 Method and apparatus for concatenated coding of mobile radio signals |
01/22/1998 | DE19638424C1 Clocked serial data transmission method especially for data blocks of uniform length |
01/21/1998 | EP0820209A2 Data transfer device having retransmission control function |
01/21/1998 | EP0820167A2 Control method for selective repeat retransmission protocols |
01/21/1998 | EP0820159A2 Satellite communications system utilizing parallel concatenated coding |
01/21/1998 | EP0820152A1 Data transmission device |
01/21/1998 | EP0727112A4 Dual-mode wireless unit with two spread-spectrum frequency bands |
01/21/1998 | CN1170898A System switching circuit based on phase matching |
01/20/1998 | US5710976 Method and apparatus for reducing noise interference to improve outbound message reliability in a two-way messaging system |
01/20/1998 | US5710798 System for wireless transmission and receiving of information and method of operation thereof |
01/20/1998 | US5710790 Communication arrangement with improved echo and noise suppression in a channel containing quantization |
01/20/1998 | US5710789 For receiving and processing transmitted signals |
01/20/1998 | US5710785 Sequential decoder having short synchronization recovery time |
01/20/1998 | US5710784 Multirate serial viterbi decoder for code division multiple access system applications |
01/20/1998 | US5710783 Optimization of synchronization control in concatenated decoders |
01/20/1998 | US5710775 Error allowing pattern matching circuit |
01/20/1998 | US5710768 Method of searching for a bursty signal |
01/20/1998 | US5710761 Error control negotiation based on modulation |
01/20/1998 | US5710756 Burst-error resistant ATM microwave link and network |
01/20/1998 | US5709598 Abrasive tape and method of producing the same |
01/15/1998 | WO1998001964A1 Modular transmission system and method |
01/15/1998 | WO1998001963A1 Diversity path co-channel interference reduction |
01/15/1998 | WO1998001954A2 Transmission and reception of a digital information signal |
01/15/1998 | WO1998001946A1 Controller-based radio frequency amplifier module and method |
01/14/1998 | EP0818923A2 Digital broadcast receiving device |
01/14/1998 | EP0818118A1 Window comparator |
01/14/1998 | EP0818100A2 Data communication method and apparatus |
01/14/1998 | EP0818087A1 Optimizing packet size to eliminate effects of reception nulls |
01/14/1998 | CN1170326A Method of detecting loading error occurring in base station of digital cellular system |
01/14/1998 | CN1170292A System for detecting presence of digital signal carrier wave, and receiver including such system |
01/13/1998 | US5708971 Two-way paging system and apparatus |
01/13/1998 | US5708680 Network utilizing a controller and base transceivers to route voice packets |
01/13/1998 | US5708667 Method for detecting and correcting error by means of a high-dimension matrix and device using the same |
01/13/1998 | US5708665 Digital receiver using equalization and block decoding with erasure and error correction |
01/08/1998 | WO1998000984A1 Mobile communication system |
01/08/1998 | DE19626132A1 Digital data transmission system e.g. for GSM system |
01/08/1998 | DE19613382A1 Error correction method for non-redundant transmission signals |
01/08/1998 | CA2230588A1 Mobile communication system |
01/07/1998 | EP0817500A2 Image coding and decoding method and apparatus |
01/07/1998 | EP0817440A2 Transmission rate judging unit |