Patents
Patents for H03M 13 - Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes (37,393)
08/2001
08/16/2001US20010014572 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/16/2001EP1124344A1 Ofdm communication device
08/16/2001EP1124332A1 Error detection and correction interleave system
08/16/2001EP1123597A1 Apparatus and method for transmitting information and apparatus and method for receiving information
08/16/2001EP0919087A4 System and device for, and method of, communicating according to a composite code
08/16/2001CA2366592A1 A system and method employing a modular decoder for decoding turbo and turbo-like codes in a communications network
08/15/2001CN1308415A Soft output decoder for convolutional code
08/15/2001CN1308414A Debugging device
08/14/2001US6275967 Optical disk drive using y0+y1 signal detection
08/14/2001US6275966 Error detection for radio transmission including logically combined pseudo-random numbers and related transmitters, receivers, and methods
08/14/2001US6275965 Method and apparatus for efficient error detection and correction in long byte strings using generalized, integrated, interleaved reed-solomon codewords
08/14/2001US6275964 Software enhanced error correction mechanism in a data communication system
08/14/2001US6275538 Technique for finding a starting state for a convolutional feedback encoder
08/14/2001US6275495 Modular architecture pet decoder for ATM networks
08/14/2001US6275458 Method and apparatus for reading and writing a multi-level signal from an optical disc
08/14/2001US6273802 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/09/2001WO2001058102A1 Dc control of a multilevel signal
08/09/2001WO2001058074A2 Replacement of transport-layer checksum in checksum-based header compression
08/09/2001WO2001058025A2 Tailbiting decoder and method
08/09/2001WO2001058024A1 Method of differential coding and modulation
08/09/2001US20010013003 Method of and system for coding and decoding sound signals
08/09/2001US20010012297 Router for which a logical network address which is not unique to the router is the gateway address in default routing table entries
08/09/2001US20010012292 Router for use with a link that has a set of concurrent channels
08/09/2001DE10001856A1 Verfahren zur Decodierung eines Datensignals A method of decoding a data signal
08/08/2001EP1122890A2 MAP decoding with parallelized sliding window processing
08/08/2001EP1122889A2 Efficient galois field multiplier structures for error-correction encoding and decoding
08/08/2001EP1121762A1 Method for coding or decoding and device for coding or decoding
08/08/2001EP1121761A1 Coding system having state machine based interleaver
08/08/2001EP1121760A1 Device and method for coding data with a fire code
08/08/2001CN1307721A Invertibly mapping binary sequences into rate 2/3 (1,K) run-length-limited coded sequences with maximum transition density constrains
08/08/2001CN1307432A Decoding method and decoder for Turbo code
08/07/2001US6272661 Minimum memory implementation of high speed viterbi decoder
08/07/2001US6272660 Screening for errors in data transmission systems
08/07/2001US6272659 Error correction code processor employing adjustable correction power for miscorrection minimization
08/07/2001US6272188 Single-cycle accelerator for extremun state search
08/07/2001US6272183 Method for data transmission on transmission channels in a digital transmission system
08/07/2001US6272123 Variable rate CDMA transmitter-receiver and transmission method
08/07/2001US6271931 Data addition to optical storage cards using ink dots
08/07/2001US6271776 Selectively removing sequences from an enumerative modulation code
08/07/2001US6271775 Method for reducing data expansion during data compression
08/07/2001US6271772 Method and apparatus for iterative decoding from a central pool
08/07/2001CA2199762C A transmission system for digital audio broadcasting using pseudo-random number sequences in frame headers
08/04/2001CA2331004A1 Efficient galois field multiplier structures for error-correction encoding and decoding
08/02/2001US20010011216 Digital cordless phone system for improving distance of speech communication using error concealment and method thereof
08/02/2001US20010011000 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/02/2001US20010010997 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/02/2001US20010010996 Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
08/02/2001US20010010710 Bandwidth-efficient concatenated trellis-coded modulation decoder and decoding method thereof
08/02/2001DE10001395A1 Codierverfahren zur Codierung von Aktoren-Steuerbefehlen und Aktorensteuereinheit zur Steuerung von Aktoren Coding method for coding control commands of actuators and actuator control unit for controlling actuators
08/01/2001EP1120916A1 Branch metric operation device and viterbi decoding device
08/01/2001EP1119980A1 Encoding method of multimedia data and device thereof
08/01/2001EP1119934A1 Apparatus and method for transmitting punctured or repeated data
08/01/2001EP1119917A1 Detection apparatus
08/01/2001EP1119916A1 Viterbi decoder system with trace-back implementation
08/01/2001EP1119915A1 Hybrid interleaver for turbo codes
08/01/2001CN1306711A Digital data decoder that derives codeword estimates from soft data
08/01/2001CN1306698A Interleaving appts. and method for use in serial concatenated convolutional code encoder in mobile communication system
08/01/2001CN1306648A Appts. and method for recovery of data in lossy transmission environment
08/01/2001CN1306367A Effective band width cascade connected lattice code modem and decording method
08/01/2001CN1306348A Method of effectively crossing length variable data group
07/2001
07/31/2001US6269465 Error correction system in a processing agent having minimal delay
07/31/2001US6269464 Error checking technique for use in mass storage systems
07/31/2001US6269130 Cached chainback RAM for serial viterbi decoder
07/31/2001US6269129 64/256 quadrature amplitude modulation trellis coded modulation decoder
07/31/2001US6269126 Data communication and radio system
07/31/2001US6269125 System and method for trellis encoding a digital signal
07/31/2001US6269124 Data transmission system, receiver, and recording medium
07/26/2001WO2001054286A1 Method for decoding a data signal
07/26/2001WO2001054127A1 Apparatus and method for reconstructing missing data using cross-parity stripes on storage media
07/26/2001WO2001054125A1 Digital recording/data reproducing apparatus
07/26/2001US20010010089 Digital transmission method of the error-correcting coding type
07/26/2001US20010010088 Error bit correcting method for use in time-division multiple access system and bit correcting circuit
07/26/2001US20010009569 Concatenated convolutional encoder and decoder of mobile communication system
07/25/2001EP1119110A1 Digital transmission method of the error-correcting coding type
07/25/2001EP1119109A1 Bandwidth-efficient concatenated trellis-coded modulation decoder and decoding method thereof
07/25/2001EP1118204A2 Performing digital subscriber line (dsl) modem communication over an ac link bus
07/25/2001EP1118160A1 Interleaver using co-set partitioning
07/25/2001EP1118159A2 Turbo product code decoder
07/25/2001EP1118158A1 Memory architecture for map decoder
07/25/2001CN1305284A Anti-attenuation method based on code flow rearrangement in wireless multimedia communication
07/24/2001US6266795 Turbo code termination
07/24/2001CA2226489C Communication system
07/19/2001WO2001052424A1 Method for effecting error protection during the transmission of a data bit stream
07/19/2001WO2001052258A1 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier and device for decoding
07/19/2001WO2001052003A1 Coding method for coding control commands for actuators and actuator control unit for controlling actuators
07/19/2001US20010009030 Encoding method and device, decoding method and device, and systems using them
07/19/2001US20010008522 Communication system using repeated data selection
07/19/2001DE10001147A1 Data bit stream error protection method esp. for mobile phone networks - requires attaching given number of known tail-bits to end of respective data-blocks for protection of information-carrying bits in end-zones
07/19/2001CA2363722A1 Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising astream of databits of a constrained binary channel signal, record carrier and device for decoding
07/18/2001EP1117212A2 Burst and packet wireless transmission using product codes with iterative decoding
07/18/2001EP1116355A1 Method and device for estimating the transmission quality of a digital communication signal
07/18/2001EP1116336A1 Data redundancy methods and apparatus
07/18/2001EP1116335A1 Lost packet recovery method for packet transmission protocols
07/18/2001EP1116114A1 Technique for detecting memory part failures and single, double, and triple bit errors
07/18/2001CN1304609A Method in selective call radio for decoding interleaved data block received as radio signal
07/18/2001CN1304581A Multiplexing transmission method and multiplexing device, and data signal transmission method and data signal transmission device
07/18/2001CN1304520A Method and dedicated frame buffer for loop initialization and responses
07/18/2001CN1304138A Decoding equipment and decoding method
07/17/2001US6263474 Data decoding apparatus and data decoding method
07/17/2001US6263473 Viterbi decoder and Viterbi decoding method