| 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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| 02/09/2006 | DE102004033584A1 Verfahren zur Transformation von systematischen ungeordneten Codes in Berger-Typ-Codes zur Erkennung unidirektionaler Fehler Method for transformation of systematic unordered codes in Berger-type code for detecting unidirectional errors |
| 02/09/2006 | CA2672073A1 Ldpc encoding methods and apparatus |
| 02/08/2006 | EP1624683A2 Method for coding image signals |
| 02/08/2006 | EP1624585A2 Transmission system with adaptive channel encoder and decoder |
| 02/08/2006 | EP1624584A1 Turbo decoder, turbo decoding method, and turbo decoding program |
| 02/08/2006 | EP1624583A2 Method and apparatus for constructing low-density parity check (LDPC) Matrix |
| 02/08/2006 | EP1624582A2 Apparatus and method for channel coding in mobile communication system |
| 02/08/2006 | EP1624581A1 Decoding device, decoding method, and program |
| 02/08/2006 | CN1732626A Method and apparatus to encode linear block codes |
| 02/08/2006 | CN1732533A 编码系统 Coding System |
| 02/08/2006 | CN1731773A Apparatus and method for adjusting an input range for a soft-decision decoder |
| 02/08/2006 | CN1731687A VCP and method for deciding ACS data width |
| 02/08/2006 | CN1731686A VCP and ACS circuit for VCP |
| 02/08/2006 | CN1731685A Simplified low-density check code encoder realization method |
| 02/08/2006 | CN1731684A Method and apparatus for constructing low-density parity check (LDPC) matrix |
| 02/08/2006 | CN1241330C Signal coding |
| 02/08/2006 | CN1241329C Method and arrangement for decoding convolutionally encoded codeword |
| 02/07/2006 | US6996767 Memory configuration scheme enabling parallel decoding of turbo codes |
| 02/07/2006 | US6996765 Turbo decoder prolog reduction |
| 02/07/2006 | US6996764 Coding method, recording medium, decoding method, and recording-medium reproducing apparatus |
| 02/07/2006 | US6996762 Methods and apparatus of signal demodulation combining with different modulations and coding for wireless communications |
| 02/07/2006 | US6996747 Program counter trace stack, access port, and serial scan path |
| 02/07/2006 | US6996196 Sequence estimation method and sequence estimator |
| 02/07/2006 | US6996170 Adaptive optimization methods, devices and appliances for the transmission of coded signals |
| 02/07/2006 | US6996133 Digital communication system for transmitting and receiving robustly encoded data |
| 02/07/2006 | US6995693 Method and apparatus for multiple input diversity decoding |
| 02/07/2006 | CA2337161C Interleaving apparatus and method for use in serial concatenated convolutional code encoder in a mobile communication system |
| 02/02/2006 | WO2006012349A1 Discrete universal denoising with reliability information |
| 02/02/2006 | WO2006012307A1 Discrete universal denoising with error correction coding |
| 02/02/2006 | WO2004073167A3 Method and circuit for generating addresses of pseudo-random interleavers or deinterleavers |
| 02/02/2006 | US20060026494 Modified soft output viterbi algorithm for truncated trellis |
| 02/02/2006 | US20060026493 Method and apparatus for reliable resynchronization of sequential decoders |
| 02/02/2006 | US20060026492 Method and apparatus for managing a deinterleaving buffer in a mobile communication system using block interleaving |
| 02/02/2006 | US20060026491 Rate control for packet-based wireless communication |
| 02/02/2006 | US20060026490 Outer loop power control with transport block diversity transmission |
| 02/02/2006 | US20060026488 Apparatus and method for channel coding in mobile communication system |
| 02/02/2006 | US20060026487 Transport stream processing apparatus |
| 02/02/2006 | US20060026486 Memory efficient LDPC decoding methods and apparatus |
| 02/02/2006 | US20060026485 Turbo decoder, turbo decoding method, and turbo decoding program |
| 02/02/2006 | US20060026484 System and method for interleaving data in a communication device |
| 02/02/2006 | US20060026483 Error correction compensating ones or zeros string suppression |
| 02/02/2006 | US20060025168 Synchronizing push to talk service in wireless communication system |
| 02/02/2006 | US20060023817 Enhanced viterbi equalizer and algorithm |
| 02/02/2006 | US20060023816 Sliding-window decoder with prolog-windows having flexibel sizes |
| 02/01/2006 | EP1622277A1 Enhanced Viterbi equalizer and algorithm |
| 02/01/2006 | EP1622276A2 Layered decoding of low density parity check (LDPC) codes |
| 02/01/2006 | EP1354413B1 Apparatus and method for providing optimal adaptive forward error correction in data communications |
| 02/01/2006 | EP0846376B1 Method for metric determination in a communication system |
| 02/01/2006 | CN1729696A System and method for drift-free fractional multiple description channel coding of video using forward error correction codes |
| 02/01/2006 | CN1728830A Predictive coding device and decoding device for dynamic image |
| 02/01/2006 | CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment |
| 02/01/2006 | CN1728650A Method and arrangement for changing the operation mode of an agent of a management network |
| 02/01/2006 | CN1728634A Method and apparatus for multiplication in galois field, apparatus for inversion in galois field and apparatus for aes byte substitution operation |
| 02/01/2006 | CN1728575A Subscriber unit and method for use in a wireless communication system |
| 02/01/2006 | CN1728564A Enhanced viterbi equalizer and algorithm |
| 02/01/2006 | CN1728563A Turbo decoder, turbo decoding method, and turbo decoding program |
| 02/01/2006 | CN1728562A Interlacing and de-interlacing method for anti-periodical interference |
| 02/01/2006 | CN1240187C Method and appts. for recovery of particular bits of received frame |
| 02/01/2006 | CN1240069C Optical information recording medium and data recording device |
| 01/31/2006 | US6993704 Concurrent memory control for turbo decoders |
| 01/31/2006 | US6993703 Decoder and decoding method |
| 01/31/2006 | US6993702 Radix-N architecture for deinterleaver-depuncturer block |
| 01/31/2006 | US6993700 System and method for generating forward error correction based alarms |
| 01/31/2006 | US6993699 Turbo decoding apparatus and interleave-deinterleave apparatus |
| 01/31/2006 | US6993698 Turbocoding methods with a large minimum distance, and systems for implementing them |
| 01/31/2006 | US6993697 Method for obtaining from a block turbo-code an error correcting code of desired parameters |
| 01/31/2006 | US6993488 Audible error detector and controller utilizing channel quality data and iterative synthesis |
| 01/31/2006 | US6993098 Method and apparatus for efficient calculating distance metric |
| 01/31/2006 | US6993085 Encoding and decoding methods and devices and systems using them |
| 01/31/2006 | US6993075 Systems and methods for reducing error propagation in a video data stream |
| 01/31/2006 | US6992506 Integrated circuit devices having data inversion circuits therein with multi-bit prefetch structures and methods of operating same |
| 01/31/2006 | CA2315795C Coding method and apparatus |
| 01/31/2006 | CA2265745C Method and apparatus for performing decoding of codes at variable data rates |
| 01/26/2006 | WO2006008359A1 Digital decoder for a digital wireless transmission system using a space-time linear code |
| 01/26/2006 | US20060020877 Method and apparatus for pipelined joint equalization and decoding for gigabit communications |
| 01/26/2006 | US20060020876 Method For Simplifying A Viterbi Decoder And A Simplified Viterbi Decoder Using The Same |
| 01/26/2006 | US20060020875 Multi-rate viterbi decoder |
| 01/26/2006 | US20060020874 Decoder performance for block product codes |
| 01/26/2006 | US20060020873 Error correction code generation method and apparatus |
| 01/26/2006 | US20060020872 LDPC encoding methods and apparatus |
| 01/26/2006 | US20060020871 Communications device and wireless communications system |
| 01/26/2006 | US20060020870 Layered decoding of low density parity check (PDPC) codes |
| 01/26/2006 | US20060020869 Decoding block codes |
| 01/26/2006 | US20060020868 LDPC decoding methods and apparatus |
| 01/26/2006 | US20060018327 Method for the transmission of data telegrams in a switched cyclical communication system |
| 01/26/2006 | DE102004031698A1 Channel coding for mobile radio, especially for GSM, involves using bundle error correction technique to digitally convert each n information symbols into GF(2n) using n orthogonal vectors in blocks of 2n symbols |
| 01/25/2006 | EP1619920A1 Information transmission method with reduced identification data size |
| 01/25/2006 | EP1619802A1 Communications device and wireless communications system |
| 01/25/2006 | EP1619801A1 Coding apparatus and coding method |
| 01/25/2006 | EP1619800A1 Method and apparatus for space interleaved communication in a multiple antenna communication system |
| 01/25/2006 | EP1618669A1 Forward error correction coding |
| 01/25/2006 | CN1726648A Statistical scaling of soft decisions before decoding |
| 01/25/2006 | CN1726647A Detection, avoidance and/or correction of problematic puncturing patterns in parity bit streams used when implementing turbo codes |
| 01/25/2006 | CN1726646A Mulitmedia transmission using variable error coding rate based on data importance |
| 01/25/2006 | CN1726547A Bit detector having partitioned photo detector |
| 01/25/2006 | CN1725651A Method and system for regulating maximum probability detection |
| 01/25/2006 | CN1725650A Method for judging output signal in Viterbi decoder |
| 01/25/2006 | CN1725649A Method for simplifying Viterbi decoder |
| 01/25/2006 | CN1725648A Analog waveform information from binary sampled measurements |
| 01/25/2006 | CN1725647A Communications device and wireless communications system |