| 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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| 12/30/2009 | WO2009156883A1 Overcoming ldpc trapping sets by decoder reset |
| 12/30/2009 | WO2009156871A1 Reduced complexity ldpc decoder |
| 12/30/2009 | WO2009156828A1 Serial concatenation of trellis coded modulation and an inner non-binary ldpc code |
| 12/30/2009 | WO2008100213A9 Codeword to layer mapping in a system implementing harq |
| 12/30/2009 | EP2139120A2 Interleaver |
| 12/30/2009 | EP2139119A1 Serial concatenation of trellis coded modulation and an inner non-binary LDPC code |
| 12/30/2009 | EP1476946B1 Improved turbo code based incremental redundancy |
| 12/30/2009 | CN101615916A Maximum likelihood decoder and decoding method therefor |
| 12/30/2009 | CN101615915A Interleaving apparatus and method for a communication system |
| 12/30/2009 | CN101615914A Method for realizing minimum layering and LDPC code check node processing |
| 12/30/2009 | CN101615913A Fast convergence decoding algorithm for LDPC codes |
| 12/30/2009 | CN100576783C Multiple-carrier sending system capable of improving sending efficiency and method thereof |
| 12/30/2009 | CN100576168C Soft information scaling for iterative decoding |
| 12/29/2009 | US7640486 Method for rate matching |
| 12/29/2009 | US7640485 Non-relay initialization for modems |
| 12/29/2009 | US7640480 Detection of errors in the communication of data |
| 12/29/2009 | US7640479 Single engine turbo decoder with single frame size buffer for interleaving/deinterleaving |
| 12/29/2009 | US7640478 Method for decoding tail-biting convolutional codes |
| 12/29/2009 | US7640462 Interleaver and de-interleaver |
| 12/29/2009 | US7639817 Method for scrambling packet data using variable slot length and apparatus thereof |
| 12/29/2009 | US7639384 Method for controlling error of internet fax data |
| 12/24/2009 | US20090320012 Secure booting for updating firmware over the air |
| 12/24/2009 | US20090319878 Check code generating apparatus, method of generating check code, and communication apparatus |
| 12/24/2009 | US20090319877 Systems, methods, and apparatuses to transfer data and data mask bits in a common frame with a shared error bit code |
| 12/24/2009 | US20090319876 Maximum likelihood decoder and decoding method therefor |
| 12/24/2009 | US20090319875 Path Metric Difference Computation Unit For Computing Path Differences Through A Multiple-Step Trellis |
| 12/24/2009 | US20090319874 Reliability Unit For Determining A Reliability Value For At Least One Bit Decision |
| 12/24/2009 | US20090319873 Signal processing device and signal processing method that decode encoded information |
| 12/24/2009 | US20090319869 Failure tolerant data storage |
| 12/24/2009 | US20090319868 Reading a flash memory by joint decoding and cell voltage distribution tracking |
| 12/24/2009 | US20090319867 Memory system and memory access method |
| 12/24/2009 | US20090319866 Erasure flagging system and method for errors-and-erasures decoding in storage devices |
| 12/24/2009 | US20090319865 Cache memory, computer system and memory access method |
| 12/24/2009 | US20090319864 Method and apparatus for dynamically configurable multi level error correction |
| 12/24/2009 | US20090319863 Error-correcting system of semiconductor memory, error-correcting method, and memory system with error-correcting system |
| 12/24/2009 | US20090319862 High speed turbo codes decoder for 3g using pipelined siso log-map decoders architecture |
| 12/24/2009 | US20090319861 Using damping factors to overcome ldpc trapping sets |
| 12/24/2009 | US20090319860 Overcoming ldpc trapping sets by decoder reset |
| 12/24/2009 | US20090319859 Method and apparatus for error correction according to erase counts of a solid-state memory |
| 12/24/2009 | US20090319858 Reduced complexity ldpc decoder |
| 12/24/2009 | US20090319857 Method and apparatus for parallel processing multimode LDPC decoder |
| 12/24/2009 | US20090319856 Method and apparatus for software-defined radio LDPC decoder |
| 12/24/2009 | US20090319845 Seamless Handover of Multicast Sessions in Internet Protocol Based Wireless Networks Using Staggercasting |
| 12/24/2009 | US20090319844 Apparatus selectively adopting different determining criteria in erasure marking procedure when performing decoding process, and method thereof |
| 12/24/2009 | US20090319840 Semiconductor memory device and test method thereof |
| 12/24/2009 | US20090319838 Determining contribution of burst noise to data errors |
| 12/24/2009 | US20090319280 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting |
| 12/24/2009 | US20090319259 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting |
| 12/24/2009 | US20090318158 Base station device, mobile station device, control information transmission method, control information reception method and program |
| 12/24/2009 | US20090317094 Maximum Likelihood Sequence Estimation in Optical Fibre Communication Systems |
| 12/24/2009 | US20090316835 Power savings in hierarchically coded modulation |
| 12/24/2009 | US20090315748 Enhancing Perceptual Performance of SBR and Related HFR Coding Methods by Adaptive Noise-Floor Addition and Noise Substitution Limiting |
| 12/24/2009 | DE102008029623A1 Interleaver e.g. intra-row almost rectangular interleaver, for use in e.g. turbo encoder for scrambling information word, has interleaver stage for reading columns, and for arranging digits of row to one another without gap |
| 12/24/2009 | DE102008028924A1 Verfahren und Vorrichtung zum Senden und Empfangen eines Datenstroms in einem Mehrträger-Übertragungssystem Method and apparatus for transmitting and receiving a data stream in a multi-carrier transmission system |
| 12/23/2009 | WO2009154384A2 Apparatus for adaptable/variable type modulation and demodulation in digital tx/rx system |
| 12/23/2009 | WO2009153746A2 Node information storage method and system for a low-density parity-check decoder |
| 12/23/2009 | WO2009152770A1 Method and apparatus for implementing interleaving and de-interleaving at second time |
| 12/23/2009 | WO2009135630A3 Method of storing a data set in a distributed storage system, distributed storage system and computer program product for use with said method |
| 12/23/2009 | WO2009134777A3 Communication signal decoding with iterative cooperation between inner and outer codes |
| 12/23/2009 | EP2136474A2 Encoding and decoding of low density parity (LDPC) codes for frequency selective channels |
| 12/23/2009 | EP2136473A2 Method and system for transmitting and receiving information using chain reaction codes |
| 12/23/2009 | CN101611586A Methods and systems for codeword to layer mapping |
| 12/23/2009 | CN101611553A Method and system of single carrier block transmission with parallel encoding and decoding |
| 12/23/2009 | CN101611552A Method of matching codeword size and transmitter therefor in mobile communications system |
| 12/23/2009 | CN101611551A Improved systems and methods for error resilience in video communication systems |
| 12/23/2009 | CN101610229A Joint LDPC encoding recursive MSK modulation and demodulation system and method therefor |
| 12/23/2009 | CN101610134A 64B/66B encoding and decoding device and method for realizing 64B/66B encoding and decoding |
| 12/23/2009 | CN101610133A Low density parity code (LDPC) encoding and decoding devices and encoding and decoding methods thereof |
| 12/23/2009 | CN101610089A Methods and devices for secondly interlacing and deinterlacing |
| 12/23/2009 | CN100574173C Base station implementing a physical layer automatic repeat request |
| 12/23/2009 | CN100574116C Turbo-interleaving device and method |
| 12/23/2009 | CN100573689C Information reproduction method and information reproduction device adopting same method |
| 12/23/2009 | CN100573385C Distributed type double real-time compression method and system |
| 12/22/2009 | US7636880 Error correction scheme for memory |
| 12/22/2009 | US7636879 Error correction decoder |
| 12/22/2009 | US7636878 Method of configuring transmission in mobile communication system |
| 12/22/2009 | US7636400 Decoding system and method for digital communications |
| 12/22/2009 | US7636298 Apparatus and method for packet error correction |
| 12/22/2009 | US7636281 Replaying digital media |
| 12/22/2009 | CA2342939C Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system |
| 12/17/2009 | WO2009151481A2 Methods and apparatus for progarammable decoding of a plurality of code types |
| 12/17/2009 | WO2009150707A1 Generating method of inspection matrix, inspection matrix, decoding device and decoding method |
| 12/17/2009 | WO2009150612A1 Reconfigurable turbo interleaver for multiple standards |
| 12/17/2009 | WO2009149748A1 Continuous parallel viterbi decoder |
| 12/17/2009 | WO2009110722A3 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes |
| 12/17/2009 | WO2009108025A3 Method and apparatus for performing decoding using ldpc code |
| 12/17/2009 | US20090313533 Efficient in-band reliability with separate cyclic redundancy code frames |
| 12/17/2009 | US20090313532 Method and system for data replication |
| 12/17/2009 | US20090313531 Methods and Apparatus for Processing a Received Signal Using a Multiple-Step Trellis and Selection Signals for Multiple Trellis Paths |
| 12/17/2009 | US20090313530 Error correcting viterbi decoder |
| 12/17/2009 | US20090313529 Method and apparatus for error management |
| 12/17/2009 | US20090313528 Method and System for Cooperative Communications with Minimal Coordination |
| 12/17/2009 | US20090313527 Methods and systems for capturing error information in a sata communication system |
| 12/17/2009 | US20090313526 Apparatus and method for merging data blocks with error correction code protection |
| 12/17/2009 | US20090313525 Method of decoding by message passing with scheduling depending on neighbourhood reliability |
| 12/17/2009 | US20090313524 Low density parity code encoding device and decoding device and encoding and decoding methods thereof |
| 12/17/2009 | US20090313523 Encoders and methods for encoding digital data with low-density parity check matrix |
| 12/17/2009 | US20090313522 Method and apparatus for low latency turbo code encoding |
| 12/17/2009 | US20090313520 Method of encoding/decoding using low density check code matrix |
| 12/17/2009 | US20090313519 Reducing harq retransmissions using peak power management techniques |