Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 1 - Arrangements for detecting or preventing errors in the information received
Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402)
08/1999
08/17/1999US5940439 Method and apparatus for adaptive rate communication system
08/17/1999US5940435 Method for compensating filtering delays in a spread-spectrum receiver
08/17/1999US5940430 Method and apparatus for power control in a communication system
08/17/1999US5940412 Decoding method
08/17/1999US5940411 Data shuffling method and apparatus for same
08/17/1999US5939887 Method for measuring spectral energy interference in a cable transmission system
08/17/1999US5938787 Communications systems and methods employing code rate partitioning with nonorthogonal modulation
08/17/1999US5938786 Simplified recovery of damaged frames in a communication link
08/17/1999CA2138697C System and method for adaptive maximum likelihood sequence estimation
08/17/1999CA2124622C Digital communications system with symbol multiplexers
08/17/1999CA2113734C Diversity transmission strategy in mobile/indoor cellular radio
08/17/1999CA2044252C Digital demodulator
08/12/1999WO1999040743A2 Improving channel quality in wireless communications
08/12/1999WO1999040689A1 Power control with signal quality estimation for smart antenna array communication systems
08/12/1999WO1999030528A3 Redundancy termination for dynamic fault isolation
08/12/1999CA2319439A1 Improving channel quality in wireless communications
08/11/1999EP0935363A1 Information data multiplexing transmission system, multiplexer and demultiplexer used therefor, and error correcting encoder and decoder
08/11/1999EP0935347A2 RF communications system operable in the presence of a repetitive interference source and related methods
08/11/1999EP0935339A1 Versatile signal generator
08/11/1999EP0934675A1 METHOD FOR THE TRANSMISSION OF USER DATA IN A HYBRID TELECOMMUNICATION SYSTEM ESPECIALLY AN "ISDN $m(8)$m(7) DECT SPECIFIC RLL/WLL" SYSTEM
08/11/1999EP0934668A2 Method for control channel range extension in a cellular radio system, and a cellular radio system
08/11/1999EP0934640A1 Method and apparatus for processing data from multiple sources
08/11/1999CN1225789A Method for transmission of user data in hybrid telecommunication system esp. 'ISDN->}DECT specific RLL/WLL' system
08/11/1999CN1225768A Method and apparatus for processing data from multiple sources
08/11/1999CN1225764A Multi-code compressed mode DS-CDMA systems and methods
08/11/1999CN1225530A Method for adding and encoding error correcting codes and its device and method for transmitting data having error correcting codes added
08/10/1999US5937018 DC offset compensation using antenna arrays
08/10/1999US5937016 Synchronization method in Viterbi decoder
08/10/1999US5937015 Interference mitigation by joint decoding of overlapped signals
08/10/1999US5937008 Method and system for controlling the minimal distance between successive errors in digital radio transmission
08/10/1999US5937005 Error rate measurement apparatus for a mobile radio communications system
08/10/1999US5937003 Adaptive reference pattern for spread spectrum detection claims
08/10/1999US5937002 Channel hopping in a radio communication system
08/10/1999US5936979 Used in a radio system
08/10/1999US5936972 Syndrome-based channel quality or message structure determiner
08/10/1999US5936949 Wireless ATM metropolitan area network
08/10/1999US5936938 System and method for providing switching between paths in a telecommunications system
08/10/1999US5936937 Mobile communication system using CDMA site diversity system
08/10/1999US5935268 Method and apparatus for generating an error detection code for a modified data packet derived from an original data packet
08/10/1999CA2157024C Method and apparatus for group encoding signals
08/10/1999CA2121661C Apparatus and method for converting soft symbols into soft bits
08/10/1999CA2116736C Decoder selection
08/05/1999WO1999039517A2 Time difference of arrival measurement system
08/05/1999WO1999039473A1 Frequency hopping adaptation
08/05/1999WO1999039472A1 Communication unit having spectral adaptability
08/05/1999WO1999039471A1 Digital data receiver
08/05/1999WO1999039444A1 METHOD AND APPARATUS FOR PERFORMING TARGETED INTERFERENCE SUPPRESSION _____________________________________________________________è
08/05/1999WO1999039216A1 Method and apparatus for jitter analysis
08/05/1999WO1999021316A9 Remodulators for wdm optical communication systems
08/05/1999WO1999020027A3 Splitterless multicarrier modem
08/05/1999WO1998059523A8 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
08/05/1999WO1997024848A9 A method for identifying data transmission rate, and a receiver
08/05/1999CA2257769A1 A voice frequency data enhancement method
08/04/1999EP0933896A2 Demodulation circuit including error correction
08/04/1999EP0933768A1 Digital modulation and digital demodulation
08/04/1999EP0932963A1 Method and apparatus for determining the rate of received data in a variable rate communication system
08/04/1999EP0932949A1 Apparatus and method for analyzing bitstreams
08/04/1999EP0815655A4 Method and apparatus for adaptively selecting a communication strategy in a selective call radio communication system
08/04/1999CN1225227A Process and device for quality determination in a radio communication system
08/03/1999US5933763 Circuitry and method for improved signal reception acknowledgment in a radio communication system
08/03/1999US5933465 Control signal detection method with calibration error and subscriber unit therewith
08/03/1999US5933462 Soft decision output decoder for decoding convolutionally encoded codewords
08/03/1999US5933454 Multi-carrier data transmissions system using an overhead bus for synchronizing multiple remote units
08/03/1999US5933435 Optimized method of data communication and system employing same
08/03/1999US5933433 Method and system for reception timing control
08/03/1999US5933429 Multipoint-to-multipoint echo processing in a network switch
08/03/1999US5933424 For use in a communication system
08/03/1999US5933422 Communication network recoverable from link failure using prioritized recovery classes
08/03/1999US5933421 Method for frequency division duplex communications
08/03/1999US5933414 In a communications network
08/03/1999US5931967 Method and apparatus for detection of errors in multiple-word communications
08/03/1999US5931965 Method of forward error correction coding for a data signal
08/03/1999US5931964 Method and arrangement for channel allocation in a radio communications system
08/03/1999CA2140026C A method and apparatus for mitigating distortion effects in the determination of signal usability
08/03/1999CA2081036C Method and apparatus for predicting transmission system errors and failures
07/1999
07/29/1999WO1999038280A1 Method and apparatus for encoding rate determination in a communication system
07/29/1999WO1999038265A1 Method and device for detecting rate
07/29/1999WO1999025085B1 Method and apparatus for performing service level analysis of communications network performance metrics
07/28/1999EP0932271A1 Communication method with improved reception acknowledgement
07/28/1999EP0932270A2 Radio transmission method and device with improved protection of control data
07/28/1999EP0931431A1 Method for transmitting multiresolution audio signals in a radio frequency communication system
07/28/1999EP0931388A2 Spatio-temporal processing for communication
07/28/1999EP0931383A2 Error correction with two block codes
07/28/1999CN1224561A Temporary equipment identifier message notification method
07/28/1999CN1224546A Turbo-coding with staged data transmission and processing
07/28/1999CN1224545A Method for decoding data signals using fixed-length decision window
07/28/1999CN1224316A Adaptive digital radio communication system
07/28/1999CN1224285A Reception apparatus
07/27/1999US5930395 Moving-picture signal coding and/or decoding system resistant to transmission error
07/27/1999US5930312 Apparatus and method for selecting different communication speeds on a data signal line
07/27/1999US5930273 STM-N signal error correction coding system and method
07/27/1999US5930272 Block decoding with soft output information
07/27/1999US5930239 Message transmission system and method for a radiocommunication system
07/27/1999US5930230 High data rate CDMA wireless communication system
07/27/1999US5928379 Voice-coded data error processing apparatus and method
07/27/1999US5928377 Method and apparatus for data transmission through manipulation of encoding formats
07/27/1999US5928376 Process for receiving a signal coded and modulated according to an ETS-HIPERLAN standard
07/27/1999US5928375 Method for enhancing data transmission in parity based data processing systems
07/27/1999US5928372 Method and apparatus for verifying data transfer in data processor equipped with external recording unit
07/27/1999US5928371 Systems for programmably interleaving and de-interleaving data and method thereof
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