| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 08/15/1995 | US5442627 Noncoherent receiver employing a dual-maxima metric generation process |
| 08/15/1995 | US5442626 Digital communications system with symbol multiplexers |
| 08/15/1995 | US5442625 Code division multiple access system providing variable data rate access to a user |
| 08/15/1995 | CA2032620C Method for searching for alternate path in communication network |
| 08/10/1995 | WO1995014356A3 Method and apparatus of providing time sensitive message over a variable delay channel |
| 08/10/1995 | DE4421526C1 Electronic contactless data transmission system esp. for security lock |
| 08/10/1995 | DE4403899A1 Series transmission system for transmitting data between two stations |
| 08/09/1995 | EP0666698A1 Method and device for transmitting voice in a wireless system |
| 08/09/1995 | EP0666660A1 Data transmission system for a link comprising repeaters with an indication of the received signal quality |
| 08/09/1995 | EP0666659A2 Transmitting auxiliary information on a subcarrier of a broadcast transmission |
| 08/09/1995 | EP0666002A1 Method and installation for antenna-selection diversity in a wireless telephone receiver. |
| 08/09/1995 | EP0666001A1 Process and arrangement for antenna diversity selection in the receiving device of a cordless telephone system |
| 08/09/1995 | EP0619054B1 Radio communications apparatus with diversity |
| 08/08/1995 | US5440594 Method and apparatus for joint optimization of transmitted pulse shape and receiver timing in digital systems |
| 08/08/1995 | US5440590 Method and apparatus for producing a usable signal from received diverse modulated signals |
| 08/08/1995 | US5440545 Packet delivery system |
| 08/08/1995 | US5440539 Method of controlling an electrical switching device in response to a signal configuration of a switching signal |
| 08/08/1995 | US5440538 Communication system with redundant links and data bit time multiplexing |
| 08/08/1995 | US5440265 Differential/coherent digital demodulator operating at multiple symbol points |
| 08/03/1995 | WO1995020852A1 Distributed chassis agent for network management |
| 08/02/1995 | EP0665664A1 Method for testing telecommunication systems or parts thereof |
| 08/02/1995 | EP0665442A1 Method and apparatus for testing a codec |
| 08/01/1995 | US5438590 Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
| 08/01/1995 | US5438577 Error correcting system |
| 08/01/1995 | US5438576 Data communication apparatus and method including means for and step of adding dummy character as a new last character of data to be transmitted |
| 07/27/1995 | DE4423014C1 Individual checking of wire switches in cable sections of communications path |
| 07/26/1995 | EP0664638A2 Facility type determination technique |
| 07/26/1995 | EP0664628A2 Communication controlling apparatus |
| 07/26/1995 | EP0664625A2 Method for channel quality estimation |
| 07/26/1995 | EP0664620A2 Method and device for speech transmission in a radio system |
| 07/26/1995 | EP0664536A1 Speech code processing |
| 07/26/1995 | EP0664187A1 Grinding tape and method of manufacturing the same |
| 07/25/1995 | US5436916 Error correction by detection of a degree difference between dividend and divisor polynomials used in Euclidean algorithm |
| 07/25/1995 | US5436915 Bit error reduction by using checksums in a switching network implemented as triplets |
| 07/25/1995 | US5436906 Radio telecommunication system |
| 07/25/1995 | CA2010472C Diversity receiver arrangement for digital signals |
| 07/19/1995 | EP0663776A2 Method for communicating block coded digital data with associated synchronization/control data |
| 07/19/1995 | EP0663775A2 Method and apparatus for communicating multilevel modulated data using concatenated coding |
| 07/19/1995 | EP0663745A1 System for highly repeatable clock parameter recovery from data modulated signals |
| 07/19/1995 | CN1105468A System and method for adapting transmission rate to the line quality and modem suitable for such a system |
| 07/18/1995 | US5435000 Central processing unit using dual basic processing units and combined result bus |
| 07/18/1995 | US5434866 Digital communication system with intelligent channel units |
| 07/13/1995 | WO1995019080A1 Packet error indication method |
| 07/13/1995 | WO1995019078A1 A cellular/satellite communications system with improved frequency re-use |
| 07/13/1995 | CA2157182A1 A cellular/satellite communications system with improved frequency re-use |
| 07/12/1995 | EP0662270A1 Method for synchronising transmitter frequencies in common wave digital audio broadcast |
| 07/11/1995 | US5432822 Error correcting decoder and decoding method employing reliability based erasure decision-making in cellular communication system |
| 07/11/1995 | US5432800 Methods and apparatuses for transmission and reception of information signals |
| 07/11/1995 | US5432798 Data communication method and system |
| 07/11/1995 | US5432796 Line Monitoring for SDH signals |
| 07/11/1995 | US5432787 Packet data transmission system with adaptive data recovery method |
| 07/11/1995 | US5432778 Method and an arrangement for frame detection quality estimation in the receiver of a radio communication system |
| 07/06/1995 | WO1995018495A1 Device for establishing cell boundaries in a bit stream and crc calculation |
| 07/06/1995 | WO1995018494A1 Data frame format for variable size data constellations |
| 07/06/1995 | WO1995018486A1 A wireless digital synchronized diversity receiver |
| 07/06/1995 | DE4400193A1 Detecting repeating burst type in given time frame |
| 07/05/1995 | EP0661881A2 Image-information storage regenerating device |
| 07/05/1995 | EP0661841A2 Parity and syndrome generation for error and correction in digital communication systems |
| 07/05/1995 | EP0661840A2 Viterbi decoder using decreasing length tracebacks |
| 07/05/1995 | EP0661835A2 Digital radio communication system |
| 07/05/1995 | EP0660978A1 A data decoder and method for use therein using a dynamically indexed channel state metric |
| 07/04/1995 | US5430769 Method and apparatus for controlling switched antenna diversity systems |
| 07/04/1995 | US5430743 Method and apparatus for recovering data in a radio communication system |
| 07/04/1995 | US5430740 Indication of data blocks in a frame received by a mobile phone |
| 07/04/1995 | US5430738 Information transmission system for transmitting a digital information signal divided into packets with an information signal error diagnosis and correction function |
| 06/28/1995 | EP0660558A2 Interleaving method and apparatus for digital data transmission in GSM-networks |
| 06/28/1995 | EP0660556A2 Method for checking data integrity and correctness of interconnections in a cross-connector of an SDH network |
| 06/28/1995 | EP0660543A2 System and method of adaptive maximum likelihood sequence estimation |
| 06/28/1995 | EP0660535A2 Apparatus for uniformly correcting erasure and error of received word by using a common polynomial |
| 06/28/1995 | EP0660534A2 Error correction systems with modified viterbi decoding |
| 06/28/1995 | EP0660533A2 Method and apparatus for a reduced iteration decoder |
| 06/27/1995 | US5428636 Radio frequency local area network |
| 06/27/1995 | US5428629 Error check code recomputation method time independent of message length |
| 06/27/1995 | US5428617 Data transmission system for portable terminal device |
| 06/27/1995 | US5428611 Strong framing protocol for HDLC and other run-length codes |
| 06/27/1995 | US5428603 Synchronous time division multiple access interrogate-respond data communication network |
| 06/27/1995 | CA1336103C Data receiver interface circuit |
| 06/22/1995 | DE4439281C1 Digital data transmission method |
| 06/21/1995 | EP0659002A1 Method and circuit for the transmission of voice signals |
| 06/21/1995 | EP0658993A1 Method and apparatus for false-lock detection in carrier recovery and for SNR estimation (Eb/No) of a digital communication link |
| 06/21/1995 | EP0658984A2 Perceptual audio coding allocating non-used bits to data channel |
| 06/21/1995 | EP0658295A1 Digital signal transmission system using frequency division multiplex |
| 06/21/1995 | EP0658294A1 Pcm link fault detection and lost block handling |
| 06/21/1995 | EP0658257A1 Communications control unit and information transmission process. |
| 06/20/1995 | US5426654 Channel data CRC systems for use with cross connect equipment |
| 06/20/1995 | US5426653 Method and apparatus for performing error correction on a signal received by a radio communication device |
| 06/20/1995 | US5426652 Data reception technique |
| 06/20/1995 | US5426646 Instantaneous bit-error-rate meter |
| 06/20/1995 | US5426643 Apparatus and method for transmitting bit synchronous data over an unreliable channel |
| 06/20/1995 | US5426642 Satellite broadcast communication system |
| 06/20/1995 | US5426513 Prioritized image transmission system and method |
| 06/16/1995 | CA2135415A1 Device and method for efficient utilization of allocated transmission medium bandwidth |
| 06/15/1995 | WO1995016319A1 Method and apparatus for creating a composite waveform |
| 06/15/1995 | WO1995016316A1 Optimization of transmitted pulse shape and receiver timing in digital system |
| 06/15/1995 | WO1995016315A1 Soft error correction in a tdma radio system |
| 06/15/1995 | WO1995015038A3 Communication method in a radio telephone system |
| 06/15/1995 | CA2154253A1 Soft error correction in a tdma radio system |
| 06/14/1995 | EP0658028A2 Retransmission protocol for wireless communications |
| 06/14/1995 | EP0465533B1 Error correction for infrared data communication |
| 06/14/1995 | CN1103753A Digital demodulator |