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) |
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05/26/1999 | EP0917766A1 Decoder for trellis encoded interleaved data stream and hdtv receiver including said decoder |
05/26/1999 | CN1217860A Method and apparatus for compressing and transmitting high-speed data |
05/26/1999 | CN1217838A Data communications systems and methods using interspersed error detection bits |
05/26/1999 | CN1217837A Serial estimating method |
05/26/1999 | CN1217534A Error-correcting coding method and device, error-correcting decoding method and device, and vanadium reproducer and storage medium for data record |
05/26/1999 | CA2250602A1 Method and system for decoding tailbiting convolution codes |
05/25/1999 | US5907586 Method and device for signal decision, receiver and channel condition estimating method for a coding communication system |
05/25/1999 | US5907583 Receiving apparatus, transmitting/receiving apparatus, and communicating method |
05/25/1999 | US5907582 System for turbo-coded satellite digital audio broadcasting |
05/25/1999 | US5907565 Cyclic trellis coded modulation |
05/25/1999 | US5907560 Method for interleaving data frames, forward error correcting device and modulator including such a device |
05/25/1999 | US5907296 Rob bit compensation system and method associated with a transmitter or codec |
05/25/1999 | CA2140851C Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding |
05/20/1999 | WO1999025069A1 Interleaving method, interleaving apparatus, and recording medium in which interleave pattern generating program is recorded |
05/20/1999 | WO1999024909A1 Apparatus and method for applying crc to arinc 429 periodic data |
05/20/1999 | WO1999009694A3 Reed-solomon decoder and vlsi implementation thereof |
05/20/1999 | WO1998058496A3 Transmission of digital signals by orthogonal frequency division multiplexing |
05/20/1999 | EP0919098A3 Transmission of digital signals by orthogonal frequency division multiplexing |
05/19/1999 | EP0917295A2 Mac processor with efficient viterbi acs operation and automatic traceback store |
05/19/1999 | EP0917294A1 Digital transmission system, decoder, and decoding method |
05/19/1999 | EP0916196A1 Method for determining connection quality, and a receiver |
05/19/1999 | CN1217112A Effective bypass of error control decoder in a digital radio system for testing or upgrading existing equipment |
05/18/1999 | US5905743 Apparatus, methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path metrics |
05/18/1999 | US5905742 Method and apparauts for symbol decoding |
05/18/1999 | US5905741 Data error correcting method for digital signal frames and apparatus used in the method |
05/18/1999 | US5905740 Apparatus and method for error correction |
05/18/1999 | US5905739 Method and device for detecting and correcting any error in a sequence of numbers |
05/18/1999 | CA2252325A1 Method and device for generating a frame check sequence |
05/14/1999 | WO1999023798A1 Time-varying trellis coded psk |
05/14/1999 | WO1999023795A1 Method for joint equalization and detection of multiple user signals |
05/14/1999 | WO1999023779A2 Composite trellis system and method |
05/14/1999 | WO1999023766A2 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
05/14/1999 | WO1999023762A1 Reconfigurable radio system architecture |
05/14/1999 | WO1999023761A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
05/14/1999 | WO1999023760A1 Receiver for a reconfigurable radio system and method therefor |
05/14/1999 | WO1999008376A9 Static viterbi detector for channels utilizing a code having time varying constraints |
05/14/1999 | CA2308194A1 Time-varying trellis coded psk |
05/14/1999 | CA2308173A1 Method for joint equalization and detection of multiple user signals |
05/14/1999 | CA2306846A1 Reconfigurable radio system architecture |
05/14/1999 | CA2306842A1 Receiver for a reconfigurable radio system and method therefor |
05/14/1999 | CA2306835A1 A field programmable radio frequency communications equipment including a configurable if circuit and method therefor |
05/12/1999 | EP0915571A2 A coding/decoding method for high density data recording and reproduction |
05/12/1999 | EP0914719A1 Method and apparatus for detecting communication signals having unequal error protection |
05/12/1999 | EP0624275B1 Method and system for the arrangement of vocoder data for the masking of transmission channel induced errors |
05/12/1999 | CN1216645A A method for enhancing data transmission |
05/12/1999 | CN1216419A Receiver, transmitter-receiver, and communication method |
05/12/1999 | CN1216418A Systematic punctured convolutional encoding method |
05/11/1999 | US5903581 Method of detecting and correcting transmission error of digital signals |
05/11/1999 | CA2119983C Communication system |
05/11/1999 | CA2106919C Communication system |
05/06/1999 | WO1999022373A1 Digital signal reproducer |
05/06/1999 | EP0913950A2 Composite trellis system and method |
05/06/1999 | EP0913949A2 Device and method for carrying out Reed-Solomon encoding |
05/06/1999 | EP0913040A1 Spiral scrambling |
05/04/1999 | US5901182 Metric sifting in breadth-first decoding of convolutional coded data |
05/04/1999 | US5901159 Apparatus and method for decoding a coded digital signal |
05/04/1999 | US5901158 Error correction encoder/decoder |
05/04/1999 | US5901157 Method and apparatus for reducing the access time for storage systems |
05/04/1999 | US5901135 For processing a data signal for transmission |
05/04/1999 | CA2012914C Trellis precoding for modulation systems |
05/03/1999 | CA2250257A1 Method for digital transmission of information |
04/29/1999 | WO1999021372A1 Source coding to provide for robust error recovery during transmission losses |
04/29/1999 | WO1999021368A1 Apparatus and method for partial buffering transmitted data to provide robust error recovery in a lossy transmission environment |
04/29/1999 | WO1999021285A1 Apparatus and method for recovery of lost/damaged data in a bitstream of data based on compatibility |
04/29/1999 | WO1999021125A1 Apparatus and method for recovery of quantization codes in a lossy transmission environment |
04/29/1999 | WO1999021124A1 Apparatus and method for recovery of data in a lossy transmission environment |
04/29/1999 | WO1999021090A1 Apparatus and method for providing robust error recovery for errors that occur in a lossy transmission environment |
04/29/1999 | DE19747119A1 Audio signal coding and decoding method |
04/29/1999 | DE19742958A1 Co-processor for signal decoding for e.g. mobile telephone |
04/28/1999 | EP0912021A2 Method and apparatus for data transmission |
04/28/1999 | EP0912008A2 Error correcting code encoding device and method |
04/28/1999 | EP0911984A1 Reed solomon error correction with shared memory approach |
04/28/1999 | EP0911983A1 Reed solomon error correcting circuit and method and device for euclidean mutual division |
04/28/1999 | EP0911982A1 Reed Solomon error correction with shared memory approach |
04/28/1999 | EP0911981A2 Method and device for coding/decoding an audio signal |
04/28/1999 | CN1215495A Encoder for digital data storage |
04/28/1999 | CN1215259A Data decoding equipment and method |
04/27/1999 | US5898712 CRC code generation circuit, code error detection circuit, and CRC circuit having functions of both the CRC code generation circuit and the code error detection circuit |
04/27/1999 | US5898710 Implied interleaving, a family of systematic interleavers and deinterleavers |
04/27/1999 | US5898708 Error correction apparatus and method |
04/27/1999 | US5898531 Signal processing apparatus for digitally modulating input data |
04/27/1999 | CA2044261C A method of adapting a viterbi algorithm to a channel having varying transmission properties, and apparatus for carrying out the method |
04/22/1999 | WO1999007075A3 Data transmission method and system |
04/22/1999 | WO1999007074A3 A hardware-optimized reed-solomon decoder for large data blocks |
04/21/1999 | EP0910066A2 Coding method and apparatus, and decoding method and apparatus |
04/21/1999 | EP0909484A2 Modified reed solomon code selection and encoding system |
04/21/1999 | CN1214575A Reed-solomon decoder employing new polynomial arrangement architecture and decoding method therefor |
04/20/1999 | US5896493 Raid algorithm using a multimedia functional unit |
04/20/1999 | US5896355 Data recording/reproducing apparatus corresponding to a plurality of error correcting system and a data recording medium |
04/15/1999 | WO1999018689A1 Method for protecting important data bits using less important data bits |
04/15/1999 | WO1999018674A1 Variable length decoder and decoding method |
04/15/1999 | WO1999018658A1 Method and apparatus for detecting data in magnetic recording using decision feedback |
04/15/1999 | CA2305553A1 Method for protecting important data bits using less important data bits |
04/14/1999 | EP0909038A2 Decoding of convolutional code with floating point ACS processing |
04/14/1999 | EP0908025A1 Methods for generating side information in the presence of time-selective fading |
04/14/1999 | EP0908017A1 Variable length coding with error protection |
04/13/1999 | US5894486 Coding/decoding apparatus |
04/08/1999 | WO1999017456A1 Method and apparatus for encoding a binary signal |
04/08/1999 | WO1999017455A1 Apparatus and method for aligning trellis demapped data |
04/08/1999 | WO1999017454A1 Two-level error correction encoder |