| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 01/13/1999 | EP0890237A1 Process for switching from an interrupted working data circuit to a reserve data circuit for annular data networks |
| 01/13/1999 | EP0885499A3 Transmission system and recording system having a simplified symbol detector |
| 01/13/1999 | EP0654194B1 A speech decoding method and a speech decoder |
| 01/13/1999 | CN1205145A Packet transmitter-receiver and packet receiver |
| 01/13/1999 | CN1205135A Tranmission system with improved lock detection |
| 01/12/1999 | US5859879 Wireless telephone distribution system with time and space diversity transmission |
| 01/12/1999 | US5859875 Transmitter, receiver, communication system, and communication method employing spread spectrum communication technique |
| 01/12/1999 | US5859870 Time diversity transmission-reception system |
| 01/12/1999 | CA2133251C Striding exerciser with upwardly curved tracks |
| 01/12/1999 | CA2083635C Digital signal hardware protection switching |
| 01/07/1999 | WO1999000957A1 Apparatus and method for processing a quadrature amplitude modulated (qam) signal |
| 01/07/1999 | WO1999000905A1 Processor and processing method |
| 01/07/1999 | WO1999000593A1 Device for the recognition of a defective signal |
| 01/07/1999 | EP0889664A2 Random access channel congestion control for broadcast teleservice acknowledgment messages |
| 01/07/1999 | EP0889613A2 Information processing apparatus for and method of transmitting and/or receiving broadcast signal |
| 01/07/1999 | EP0889612A2 Viterbi decoder and decision feedback equalizer for coded modulation |
| 01/07/1999 | EP0889601A2 Radio communication system having regular channels and protection channel selectively used for high-priority signal and low-priority signal |
| 01/07/1999 | EP0746917A4 Evaluation of signal-processor performance |
| 01/07/1999 | DE19827815A1 Data transmission system e.g. for image data |
| 01/07/1999 | DE19728469A1 Verfahren und Anordnung zur Codierung digitaler Daten Method and apparatus for encoding digital data |
| 01/07/1999 | DE19728061A1 Verfahren und System zur Steuerung der Nutzung von Satelliten-Übertragungskapazität in terrestrischen Netzen A method and system for controlling the use of satellite transmission capacity in terrestrial networks |
| 01/07/1999 | DE19727204A1 Vorrichtung zur Erkennung eines fehlerhaften Signales Apparatus for identifying an erroneous signal |
| 01/06/1999 | CN1204447A Simplifying decoding of codewords in wireless communication system |
| 01/05/1999 | US5857147 Method and apparatus for determining the transmission data rate in a multi-user communication system |
| 01/05/1999 | US5856988 Method and apparatus for data transmission |
| 01/05/1999 | US5856979 Error-robust multiplex process with retransmission |
| 01/05/1999 | US5856972 Duplicate message detection method and apparatus |
| 01/05/1999 | US5856971 Code division multiple access system providing variable data rate access to a user |
| 12/30/1998 | WO1998059523A2 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link |
| 12/30/1998 | WO1998059473A1 Channel coding and interleaving for transmissions on a multicarrier system |
| 12/30/1998 | WO1998059450A1 Synchronous coherent orthogonal frequency division multiplexing system |
| 12/30/1998 | WO1998059447A2 PROTOCOL CONVERSION AND BANDWIDTH REDUCTION TECHNIQUE PROVIDING MULTIPLE nB+D ISDN BASIC RATE INTERFACE LINKS OVER A WIRELESS CODE DIVISION MULTIPLE ACCESS COMMUNICATION SYSTEM |
| 12/30/1998 | WO1998059424A1 Trellis coding with punctured convolutional code |
| 12/30/1998 | WO1998059287A1 Transmitter and receiver circuits for high-speed parallel digital data transmission link |
| 12/30/1998 | WO1998059254A1 Improved universal lan power line carrier repeater system and method |
| 12/30/1998 | EP0887976A2 Receiver, transmitter-receiver and communication method |
| 12/30/1998 | EP0887975A2 Sequence estimation for multicarrier signals |
| 12/30/1998 | EP0887966A1 Convolutional encoding method and system |
| 12/30/1998 | EP0887948A2 Power control and data services in CDMA networks |
| 12/30/1998 | EP0887942A1 High rate trellis coding and decoding method and apparatus |
| 12/30/1998 | EP0887649A2 Procedure and circuit arrangement for testing for line faults in a two wire bus system |
| 12/30/1998 | EP0886970A2 A method and apparatus for improved communication for cable tv telephony and data transport |
| 12/30/1998 | CN1203707A Coding system and method providing unequal error protection by puncturing less significant symbols |
| 12/29/1998 | US5854814 Digital transmission system with improved decoder in the receiver |
| 12/29/1998 | US5854810 Apparatus and methods for use in transmitting and relieving a digital signal and a record carrier obtained by a transmitted apparatus or method |
| 12/29/1998 | US5854800 Method and apparatus for a high speed cyclical redundancy check system |
| 12/29/1998 | US5854787 Method for reducing message error rate within real-time exchange radio-frequency communications systems |
| 12/29/1998 | CA2088062C Coded qam system |
| 12/29/1998 | CA2057447C Method and circuit for testing transmission paths |
| 12/24/1998 | DE19725275A1 Block and convolutional codes decoding method for digital communication |
| 12/23/1998 | WO1998058496A2 Transmission of digital signals by orthogonal frequency division multiplexing |
| 12/23/1998 | WO1998058489A1 Vdsl modem divided into a digital and an analog part |
| 12/23/1998 | WO1998058469A1 Sequence numbering range extending method and system for selecting repeat transmission protocols |
| 12/23/1998 | WO1998058468A1 Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder |
| 12/23/1998 | WO1998058467A2 Source-controlled channel decoding using intra-frame correlation |
| 12/23/1998 | EP0886407A2 5B6B coding for split channel transmission |
| 12/23/1998 | EP0886402A2 Method and apparatus for electronic communication |
| 12/23/1998 | EP0886398A1 Encoder and decoder |
| 12/23/1998 | EP0885510A1 Method and apparatus for routing a digitized rf signal to a plurality of paths |
| 12/23/1998 | EP0885499A2 Transmission system and recording system having a simplified symbol detector |
| 12/23/1998 | EP0885488A1 Method and apparatus for generating a transform |
| 12/23/1998 | EP0721715A4 Multiple antenna home base for digital cordless telephones |
| 12/23/1998 | EP0658295B1 Digital signal transmission system using frequency division multiplex |
| 12/23/1998 | CN1203013A Variable length burst transmission over the physical layer of a multilayer transmission format |
| 12/23/1998 | CN1203012A Arrangement and method relating to communications system |
| 12/23/1998 | CN1203009A System and method for flexible coding modulation, and time slot allocation in a radio telecommunications network |
| 12/23/1998 | CN1203001A Method and apparatus for transmitting messages in a telecommunication system |
| 12/23/1998 | CN1202995A Diversity device improved inability to reproduce carrier in synchronous detection |
| 12/22/1998 | US5852782 For a cellular type mobile communication network |
| 12/22/1998 | US5852639 Resynchronization apparatus for error correction code decoder |
| 12/22/1998 | US5852615 Method and system for transmitting data from a unidirectional transmitter to a receiver |
| 12/22/1998 | US5851386 Waste-oil cleaning apparatus |
| 12/22/1998 | CA2129236C Efficient crc remainder coefficient generation and checking device and method |
| 12/22/1998 | CA2087520C System and method for calculating channel gain and noise variance of a communication channel |
| 12/22/1998 | CA2074549C Method and apparatus for communicating digital information, such as compressed video, using trellis coded qam |
| 12/17/1998 | WO1998057473A1 Multilevel coding with time diversity |
| 12/17/1998 | WO1998057458A1 Methods and apparatus for line switching, correlating data streams and clock regeneration |
| 12/17/1998 | WO1998057433A1 Block decoding with soft output information |
| 12/17/1998 | WO1998038747A3 A reception method and a receiver |
| 12/16/1998 | EP0884868A2 Measurement of the eye-opening of optical signals by optical sampling |
| 12/16/1998 | EP0884862A1 Radiocommunication device of transmission diversity system |
| 12/16/1998 | EP0883967A2 Remote test of a wireless subscriber connection |
| 12/16/1998 | EP0883945A1 Method and apparatus for encoding and decoding information in a digital communication system |
| 12/16/1998 | EP0883943A1 Method and apparatus for switching between redundant hardware in a wireless data communication system |
| 12/16/1998 | EP0883528A1 Device for controlling a vehicle occupant protection system |
| 12/16/1998 | EP0883527A1 Control system for a restraining device, particularly in a motor vehicle |
| 12/16/1998 | EP0815660B1 Process for monitoring the quantisation quality in digital radio or television transmission systems |
| 12/16/1998 | EP0705500A4 Method and apparatus for utilizing multiple spreading codes in a communication system |
| 12/16/1998 | CN1202286A Data transmission method |
| 12/16/1998 | CN1201939A Syndrome computing apparatus |
| 12/15/1998 | US5850605 Method and apparatus for dynamically grouping transmitters for message transmission in a communication system |
| 12/15/1998 | US5850419 Time diversity communication method and communication device |
| 12/15/1998 | US5850395 Asynchronous transfer mode based service consolidation switch |
| 12/15/1998 | US5850358 Portable work station and data collection terminal including switchable multi purpose touch screen display |
| 12/15/1998 | CA2180342C Packet error indication method |
| 12/10/1998 | WO1998056148A1 Carrier reproducing circuit |
| 12/10/1998 | WO1998056134A1 Data transmission method by radiocommunication channel |
| 12/10/1998 | WO1998056122A1 Method and apparatus for controlling time diversity in telephony |
| 12/10/1998 | WO1998055928A1 Managing an information retrieval problem |
| 12/10/1998 | DE19736676C1 Data packet transmission method in digital transmission system |