| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 06/29/1999 | US5918002 Selective retransmission for efficient and reliable streaming of multimedia packets in a computer network |
| 06/29/1999 | US5917861 Method of digital demodulation |
| 06/29/1999 | US5917842 Error-free frame handling for jammed data frames |
| 06/29/1999 | US5917841 Code error detecting circuit |
| 06/29/1999 | US5917840 Protection against communications crosstalk in a factory process control system |
| 06/29/1999 | US5917837 Method and apparatus for performing decoding of codes with the use of side information associated with the encoded data |
| 06/29/1999 | US5917805 Network switch utilizing centralized and partitioned memory for connection topology information storage |
| 06/24/1999 | WO1999031838A1 Enhanced range/graceful degradation for digital wireless telephone system |
| 06/24/1999 | WO1999031836A1 Transmitter and receiver |
| 06/24/1999 | WO1999031820A1 A mobile station having plural antenna elements and interference suppression |
| 06/24/1999 | WO1999031809A1 Pragmatic trellis-coded modulation system and method therefor |
| 06/24/1999 | WO1999031808A1 Demodulation system and method therefor |
| 06/24/1999 | CA2314102A1 A mobile station having plural antenna elements and interference suppression |
| 06/23/1999 | EP0924953A2 Method and apparatus for providing a selectable speed data link in a telecommunication system |
| 06/23/1999 | EP0924910A1 Method and apparatus for decoding COFDM-data |
| 06/23/1999 | EP0924909A1 Methods and apparatus for decoding DOFDM-data |
| 06/23/1999 | EP0924906A2 Method and apparatus for coding and communicating data in noisy environments |
| 06/23/1999 | EP0924891A1 Identification of framing symbols in a test signal |
| 06/23/1999 | EP0924890A2 Adaptive error correction for a communication link |
| 06/23/1999 | EP0923824A2 Improvements in, or relating to, control channels for telecommunications transmission systems |
| 06/23/1999 | EP0923823A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/23/1999 | EP0923822A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/23/1999 | EP0923821A1 Improvements in, or relating to, multi-carrier transmission systems |
| 06/23/1999 | CN1220799A Procedure and system for ensuring emergency communication |
| 06/23/1999 | CN1220794A Method of and system for synchronously communicating data to network having reference clock signal |
| 06/23/1999 | CN1220793A Modulation method of modulated carrier and mobile communication system |
| 06/23/1999 | CN1220787A Method and apparatus for interference rejection combining and downlink beamforming in cellular radiocommunications system |
| 06/23/1999 | CN1220423A Apparatus for checking for defect of serial communication device and method thereof |
| 06/23/1999 | CA2254324A1 Method and device for detecting the loss-of-signal condition at the input of a transmission line interface |
| 06/22/1999 | US5915211 Radio conference system and terminal unit therefor |
| 06/22/1999 | US5914993 Multirate transmission system |
| 06/22/1999 | US5914989 PRML system with reduced complexity maximum likelihood detector |
| 06/22/1999 | US5914971 Data error detector for bit, byte or word oriented networks |
| 06/22/1999 | US5914965 Serial output self-test circuit |
| 06/22/1999 | US5914959 Digital communications system having an automatically selectable transmission rate |
| 06/22/1999 | US5914481 Portable data collection terminal with handwritten input area |
| 06/22/1999 | CA2098011C Communication signal having a time domain pilot component |
| 06/17/1999 | WO1999030528A2 Redundancy termination for dynamic fault isolation |
| 06/17/1999 | WO1999030462A2 A forward error correction system for packet based real-time media |
| 06/17/1999 | WO1999030234A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system |
| 06/17/1999 | WO1999014884A3 Circuit and method for forward error correction in a digital synchronous hierarchical system |
| 06/17/1999 | WO1999012269A3 Retransmission of data packets in a wireless multimedia communications system |
| 06/17/1999 | WO1999001994A3 A subscriber unit and method for use in a wireless communication system |
| 06/16/1999 | EP0923266A2 Radio channel assigning device and method thereof |
| 06/16/1999 | EP0923260A1 Control information assigning method, control method, transmitting method, receiving method, transmitter and receiver |
| 06/16/1999 | EP0923221A1 Communications signal splitter and filter |
| 06/16/1999 | EP0923197A1 Processor and processing method |
| 06/16/1999 | EP0922351A1 Multilevel coding with time diversity |
| 06/16/1999 | EP0922346A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0922345A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0922344A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0922343A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0922342A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/16/1999 | EP0922338A1 Method and apparatus for improving the link margin in wireless communications |
| 06/15/1999 | US5912932 Apparatus and methods for decoding a communication signal |
| 06/15/1999 | US5912927 Multi-channel transmitter having an adaptive antenna array |
| 06/15/1999 | US5912926 Method of and apparatus for controlling modulation of digital signals in frequency modulated transmissions |
| 06/15/1999 | US5912921 Concurrent multiple data rate communications in a wireless local area network |
| 06/15/1999 | US5912920 Point-to multipoint digital communications system facilitating use of a reduced complexity receiver at each of the multipoint sites |
| 06/15/1999 | US5912919 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system |
| 06/15/1999 | US5912917 Digital broadcast system |
| 06/15/1999 | US5912908 Method of efficient branch metric computation for a Viterbi convolutional decoder |
| 06/15/1999 | US5912907 Satellite receiver code rate switching apparatus |
| 06/15/1999 | US5912903 Communication method |
| 06/15/1999 | US5912898 Apparatus for convolutional coding of a stream of data |
| 06/15/1999 | US5912881 Method and apparatus for fast checking the frame check sequence of a segmented message |
| 06/15/1999 | US5912869 Recording medium data transmission method and apparatus and data reproduction method and apparatus |
| 06/10/1999 | WO1999029096A1 Modulation switching for dsl signal transmission |
| 06/10/1999 | WO1999029079A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset |
| 06/10/1999 | WO1999029063A2 Method and equipment for identifying a logical channel |
| 06/10/1999 | WO1999029050A1 Method and apparatus for obtaining transmit diversity using switched antennas |
| 06/10/1999 | WO1999029043A1 Coding and modulation method and apparatus for its implementation |
| 06/10/1999 | WO1999014866A3 Transmission system with improved reconstruction of missing parts |
| 06/10/1999 | CA2312928A1 Trellis decoding with multiple symbol noncoherent detection and interleaving to combat frequency offset |
| 06/09/1999 | EP0921645A2 Spread spectrum diversity transceiver |
| 06/09/1999 | EP0920756A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/09/1999 | EP0920755A2 Improvements in, or relating to, multi-carrier transmission systems |
| 06/09/1999 | EP0920738A1 High capacity wireless communication using spatial subchannels |
| 06/09/1999 | EP0920732A2 Method and apparatus for communicating information |
| 06/09/1999 | EP0920579A1 Device for the recognition of a defective signal |
| 06/09/1999 | EP0737390B1 Device for establishing cell boundaries in a bit stream and crc calculation |
| 06/09/1999 | EP0698329B1 Transmitter and receiver apparatus, method for transmitting and method for receiving and record carrier obtained by the method or the transmitter apparatus |
| 06/09/1999 | CN1219335A Method and apparatus for locating a digital control channel in a downbanded cellular radiocommunication system |
| 06/09/1999 | CN1219312A Redundant local area network |
| 06/09/1999 | CN1219305A Method and apparatus for generating a transform |
| 06/09/1999 | CN1219051A Self adaptive communication formatting |
| 06/09/1999 | CN1043597C Method and apparatus for selectively-enabled diversity signaling in a radio communication system |
| 06/08/1999 | US5910977 Device for testing telecommunication terminals, in particular mobile radio terminals, and telecommunication terminal adapted to be tested by means of a device of this kind |
| 06/08/1999 | US5910970 For interfacing modem hardware with a host operating system |
| 06/08/1999 | US5910969 Method of detecting DC-free sequences |
| 06/08/1999 | US5910967 Pragmatic encoder and method therefor |
| 06/08/1999 | US5910960 Signal processing apparatus and method |
| 06/08/1999 | US5910182 Data communications systems and methods using interspersed error detection bits |
| 06/03/1999 | WO1999027696A1 Protocol for voice paging system |
| 06/03/1999 | WO1999027691A1 Data compression negotiation in a telecommunication system |
| 06/03/1999 | WO1999027674A1 Method and apparatus using parity status for signaling |
| 06/03/1999 | WO1999027508A1 Voice paging protocol |
| 06/03/1999 | WO1999017563A3 Method and apparatus for increasing data rate by reduction of training data |
| 06/03/1999 | WO1999014885A3 Time diversity in a tdma system |
| 06/03/1999 | CA2310728A1 Voice paging protocol |