| 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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| 09/22/2004 | CN1168221C Partitioned deinterleaver memory for MAP decoder |
| 09/21/2004 | US6795947 Parity check outer code and runlength constrained outer code usable with parity bits |
| 09/21/2004 | US6795511 Method for reducing the sensitivity of a maximum likelihood detection trellis to channel variations |
| 09/21/2004 | US6795507 Method and apparatus for turbo decoding of trellis coded modulated signal transmissions |
| 09/21/2004 | US6795416 Base station transceiver in CDMA mobile communication system |
| 09/16/2004 | WO2004079957A1 Receiver for communication system |
| 09/16/2004 | WO2004079563A1 Soft information scaling for iterative decoding |
| 09/16/2004 | WO2004054115A8 Turbo decoder using parallel processing |
| 09/16/2004 | US20040181745 Systems and modules for use with trellis-based decoding |
| 09/16/2004 | US20040181744 Method and apparatus for computing soft decision input metrics to a turbo decoder |
| 09/16/2004 | US20040181743 FEC scheme for encoding two bit-streams |
| 09/16/2004 | US20040181742 Turbo decoder with reduced-size branch metric cache |
| 09/16/2004 | US20040181739 Error correction codes |
| 09/16/2004 | US20040181737 Recording/reproducing apparatus, error correcting coding method and information recording method |
| 09/16/2004 | US20040181736 Method of generating error detection codes |
| 09/16/2004 | US20040181735 Decoding a received BCH encoded signal |
| 09/16/2004 | US20040181734 Extended error correction codes |
| 09/16/2004 | US20040181733 Assisted memory system |
| 09/16/2004 | US20040181732 Two stage detector having viterbi detector matched to a channel and post processor matched to a channel code |
| 09/16/2004 | US20040181727 Overflow error diffusion |
| 09/16/2004 | US20040181618 Method and device for transferring data according to an arq-method |
| 09/16/2004 | US20040181556 Deinterleaving apparatus and method for a digital communication system |
| 09/16/2004 | US20040181406 Clamping and non linear quantization of extrinsic information in an iterative decoder |
| 09/16/2004 | US20040179626 Method and system for increased bandwidth efficiency in multiple input - multiple output channels |
| 09/16/2004 | US20040179486 Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks |
| 09/16/2004 | US20040178955 Radio Frequency Motion Tracking System and Mehod. |
| 09/16/2004 | US20040178936 Frequency error detection apparatus and method based on histogram information on input signals |
| 09/16/2004 | US20040178934 Efficient bit interleaver for a multi-band OFDM ultra-wideband system |
| 09/16/2004 | DE10309255A1 Detecting unidirectional errors in code words of error detecting code involves iteratively combining tested code word with second word of same code, forming third code word of error detecting code |
| 09/16/2004 | CA2516541A1 Soft information scaling for iterative decoding |
| 09/15/2004 | EP1458155A2 DC suppression by choice of synchronisation word |
| 09/15/2004 | EP1458107A1 Extended error correction codes |
| 09/15/2004 | EP1458106A1 Interleaving order generator, interleaver, turbo encoder, and turbo decoder |
| 09/15/2004 | EP1458105A2 Method and device for decoding of Reed-Solomon codes |
| 09/15/2004 | EP1458104A2 Method an apparatus for compressing and transmitting high speed data |
| 09/15/2004 | EP1458103A2 Method and device for coding/decoding an audio signal |
| 09/15/2004 | EP1457987A2 Error correction codes |
| 09/15/2004 | EP1457985A1 Data record medium, data recording method and apparatus, and data reproducing method and apparatus |
| 09/15/2004 | EP1457058A1 Mpeg video recording medium and reproduction apparatus |
| 09/15/2004 | EP1456958A1 Method and arrangement for enhancing search through trellis |
| 09/15/2004 | EP1456745A1 Galois field multiply/multiply-add multiply accumulate |
| 09/15/2004 | EP1157374B1 Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting |
| 09/15/2004 | CN1529945A Method and device for decoding sequence of physical signals, reliability detection unit and viterbl decoding unit |
| 09/15/2004 | CN1529944A Method for transmitting real-time data on radio packet communication network |
| 09/15/2004 | CN1529943A Buffer architecture for TURBO decoder |
| 09/15/2004 | CN1529942A Method and system for allcating convolutional enconded bits into symbols before modulation |
| 09/15/2004 | CN1529476A Ethernet and ATM tier joined data vonversion and correction device and method |
| 09/15/2004 | CN1529420A Decoding appartus and decoding processing method |
| 09/15/2004 | CN1167293C Channel coding and decoding treatment method |
| 09/15/2004 | CN1167230C Communication system, communicaton control apparatus and method |
| 09/15/2004 | CN1167201C Quality calculator for viterbi-decoded data using zero-state metrics |
| 09/15/2004 | CN1167200C Method of preventing state variable overflow in turbo code decoder |
| 09/15/2004 | CN1166917C Method for correcting angle-metering error of encode disk |
| 09/14/2004 | US6792571 Viterbi detector for partial response maximum likelihood signal processing |
| 09/14/2004 | US6792570 Viterbi decoder with high speed processing function |
| 09/14/2004 | US6792569 Root solver and associated method for solving finite field polynomial equations |
| 09/14/2004 | US6792403 Method and apparatus for compressing and transmitting ultra high speed data |
| 09/14/2004 | US6792032 CDMA system transmission matrix coefficient calculation |
| 09/14/2004 | US6791966 Signal coding |
| 09/14/2004 | US6791955 System, transmitter and receiver for code division multiplex transmission |
| 09/10/2004 | WO2004077733A2 Method and apparatus for performing low-density parity-check (ldpc) code operations using a multi-level permutation |
| 09/10/2004 | WO2004077682A2 Method and circuits for detecting unidirectional errors |
| 09/10/2004 | WO2004077681A1 Viterbi decoder operating in units of a plurality of transitions |
| 09/10/2004 | WO2004077680A1 Check matrix generation method and check matrix generation device |
| 09/10/2004 | WO2004077296A1 Method for forming rate compatible code using high dimensional product codes |
| 09/09/2004 | US20040177314 Digital system and a method for error detection thereof |
| 09/09/2004 | US20040177313 Processing unit and processing method |
| 09/09/2004 | US20040177312 Parallel decoding of a BCH encoded signal |
| 09/09/2004 | US20040177310 Narrow band chaotic bi-phase shift keying |
| 09/09/2004 | US20040177309 Familial correction with non-familial double bit error detection |
| 09/09/2004 | US20040177308 Encoding apparatus and method, and decoding apparatus and method for error correction |
| 09/09/2004 | US20040177306 Transmission device and transmission method |
| 09/09/2004 | US20040177304 Fast bit-parallel viterbi decoder add-compare-select circuit |
| 09/09/2004 | US20040177291 Simplifying verification of an SFI converter by data format adjustment |
| 09/09/2004 | US20040176063 Apparatus and method for transmitting and receiving ultra wideband signals |
| 09/09/2004 | US20040175184 Method and apparatus for decoding digital signal |
| 09/09/2004 | US20040174941 Apparatus and method for decoding |
| 09/09/2004 | US20040174938 Data transmitting/receiving apparatus and method in wireless system |
| 09/09/2004 | US20040174856 Method for transporting real-time data on a radio packet communication network |
| 09/09/2004 | US20040174848 Cdma reception apparatus and error correction code symbol soft decision method |
| 09/08/2004 | EP1455475A2 Data transmitting/receiving apparatus and method in wireless system |
| 09/08/2004 | EP1455458A2 Method for a general turbo code trellis termination |
| 09/08/2004 | EP1455457A1 Simple early stopping criterion for maximum likelihood soft output decoding algorithms |
| 09/08/2004 | EP1455270A2 Method and apparatus for basis conversion in finite field and a multiplier |
| 09/08/2004 | CN1528057A Data buffer structure for asynchronously received physical channels in a CDMA system |
| 09/08/2004 | CN1527561A RS-485 multipoint communication method |
| 09/08/2004 | CN1527513A Information processing method and device using time domain pilot sequence in OFDM system |
| 09/08/2004 | CN1527499A Method and system for decoding low-density parity check code |
| 09/08/2004 | CN1527493A Data transmitting and receiving method of mobile communication system |
| 09/08/2004 | CN1527487A Data transmitting/receiving apparatus and method in radio system |
| 09/08/2004 | CN1527202A Low-error propagation rate 32/34 lattice code |
| 09/08/2004 | CN1166188C Digital signal decoding apparatus |
| 09/08/2004 | CN1166140C Appts. methods and computer program products for sequential maximum likelihood estimating communications signals using whitening path meterics |
| 09/08/2004 | CN1166073C Random extending code modulating method reaching shannon limit |
| 09/08/2004 | CN1166071C Coding mehtod for data storing channel coder |
| 09/08/2004 | CN1166052C Static viterbi detector for channels utilizing code having time varying constraints |
| 09/08/2004 | CN1165907C Information reconstruction device |
| 09/08/2004 | CN1165906C Error correction apparatus |
| 09/07/2004 | US6789227 System and method for generating low density parity check codes using bit-filling |
| 09/07/2004 | US6789226 Decoder and method of decoding block codes |