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)
12/2007
12/25/2007US7313235 Device and method of applying a parity to encrypt data for protection
12/25/2007US7313192 Method and apparatus for a complementary encoder/decoder
12/25/2007US7313191 Receiver device of communication system
12/25/2007US7313190 Efficient bit interleaver for a multi-band OFDM ultra-wideband system
12/21/2007WO2007145491A1 Apparatus and method of encoding/decoding block low density parity check codes in a communication system
12/21/2007WO2007145487A2 Method of encoding/decoding using low density check matrix
12/21/2007WO2007144713A2 Utilization of user equipment identification to add signaling information on a shared control channel
12/21/2007WO2007144511A1 Circuit for decoding an ldpc code
12/21/2007WO2007037880A3 Irregular ldpc codes random structures low encoding
12/20/2007US20070294609 Recording medium, recording method and apparatus, reproducing method and apparatus, data transmitting method, and data decrypting method
12/20/2007US20070294607 Ldpc-Code Generating Method, Communication Apparatus, And Code-String Generating Method
12/20/2007US20070291939 Method and system for transmission of uncompressed video over wireless channels
12/20/2007US20070290901 Encoding and Decoding Apparatus and Corresponding Methods
12/19/2007EP1868310A2 Method and apparatus for receiving a block of data in a communication system
12/19/2007EP1868294A1 Apparatus and method of encoding/decoding block low density parity check codes in a communication system
12/19/2007EP1868135A1 System and method for privilege management and revocation
12/19/2007EP1867088A1 Methods and apparatus for providing linear erasure codes
12/19/2007EP1867051A1 System and method for coding and decoding information signals
12/19/2007EP1867050A1 Method for transmitting data, method for receiving data, transmitter, receiver, and computer program products
12/19/2007EP1754311B1 System for compensating turbodecoder phase shift
12/19/2007CN101091321A Channel estimation and fixed thresholds for multi-threshold decoding of low-density parity check codes
12/19/2007CN101091320A 3-stripes gilbert low density parity-check codes
12/19/2007CN101091319A Multilevel low density parity-check
12/19/2007CN101091318A Data transfer error checking
12/19/2007CN101090305A Radio physical layer channel code chain processing method
12/19/2007CN101090274A Viterbi decoder and its backtrack decoding method and device
12/19/2007CN100356709C Receiving device in radio communication system of using at least three transmitter attennas
12/19/2007CN100356698C Channel coding method of Turbo product code 3D cascade NR code
12/19/2007CN100356697C Method and system for routing in low density parity check (ldpc) decoders
12/18/2007US7310768 Iterative decoder employing multiple external code error checks to lower the error floor
12/18/2007US7310767 Decoding block codes
12/18/2007US7310766 End-to-end data integrity protection for PCI-Express based input/output adapter
12/18/2007US7310765 Method and apparatus for checking read errors with two cyclic redundancy check stages
12/18/2007US7310763 Data processing method and apparatus, recording medium, reproducing method and apparatus using the same method
12/18/2007US7310762 Detection of errors
12/18/2007CA2390096C High-performance low-memory interleaver banks for turbo-codes
12/18/2007CA2337094C Bs digital broadcasting receiver
12/18/2007CA2306897C Source coding to provide for robust error recovery during transmission losses
12/13/2007WO2007142476A2 Method of encoding/decoding using low density check code matrix
12/13/2007WO2007140723A1 A method, device and system to interconnect bearers based on virtual relay
12/13/2007WO2007127941A3 Radix-4 viterbi decoding
12/13/2007WO2007094795A3 System and method for resilient wireless packet communications
12/13/2007WO2006124428A3 Apparatus and method for channel interleaving in communications system
12/13/2007US20070288834 Puncture-Constrained Interleaving For Concatenated Codes
12/13/2007US20070288833 Communication channel with reed-solomon encoding and single parity check
12/13/2007US20070288832 Device and method for receiving digital signal transmitted using ofdm method
12/13/2007US20070288831 Transcodec device
12/13/2007US20070288829 Setting transmission length based on estimated error rate
12/13/2007US20070288828 Data transfer error checking
12/13/2007US20070288827 Forward error correction decoding method and apparatus for satellite digital audio radio broadcasting
12/13/2007US20070288826 Information recording/reproducing apparatus, and information recording medium
12/13/2007US20070288825 Method and device for decoding low-density parity check code and optical information reproducing apparatus using the same
12/13/2007US20070286296 Method for Serially Transmitting Data Between a Transmitter and a Receiver
12/13/2007US20070286292 Turbo Decoding with Iterative Estimation of Channel Parameters
12/13/2007US20070286239 Transmission system for transmitting a main signal and an auxiliary signal
12/13/2007US20070286153 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter
12/13/2007DE20321486U1 Endgerät zum Entschlüsseln eines geteilten Hochgeschwindigkeits-Kontrollkanals Terminal for descrambling a high speed shared control channel
12/13/2007CA2654171A1 Interleaver apparatus and receiver for a signal generated by the interleaver apparatus
12/12/2007EP1865605A1 Method and device for decoding low-density parity check code and optical information reproducing apparatus using the same
12/12/2007EP1864383A1 Interleaving with iterative calculation of interleaving addresses
12/12/2007EP1864382A1 Method and device for decoding turbo codes
12/12/2007EP1410310B1 Fault tolerant data storage on photographs
12/12/2007CN101088225A Error detection and correction for infrared pulse position modulation system
12/12/2007CN101088224A Apparatus and method for decoding reed-solomon symbols
12/12/2007CN101087183A Coherent cooperative uwb communication system
12/12/2007CN101087180A Decoding method, device and application of wireless channel
12/12/2007CN101086882A Method and device for decoding low-density parity check code and optical information reproducing apparatus using the same
12/12/2007CN100355211C LDPC iteration encoding Method based on improved Taneer graph
12/12/2007CN100355201C Reduced soft output information packet selection
12/12/2007CN100354967C Data recording medium, data recording method and apparatus, data reproducing method and apparatus, data transmitting method, and data receiving method
12/11/2007US7308640 Low-latency architectures for high-throughput Viterbi decoders
12/11/2007US7308639 Method of recording/reproducing data on storage medium
12/11/2007US7308636 Apparatus and method of early decoding in communication systems
12/11/2007US7308619 IP packet error handling apparatus and method using the same, and computer readable medium having computer program for executing the method recorded thereon
12/11/2007US7308618 Interleaver and device for decoding digital signals comprising such an interleaver
12/11/2007US7308104 Forward multiple scrambling code generating method and apparatus
12/11/2007US7307881 Non-volatile semiconductor memory with large erase blocks storing cycle counts
12/06/2007WO2007139462A1 Method and apparatus relating to channel decoding
12/06/2007US20070283232 Method for near maximum-likelihood sequential decoding
12/06/2007US20070283231 Multi-Standard Scramble Code Generation Using Galois Field Arithmetic
12/06/2007US20070283230 System and method for decreasing decoder complexity
12/06/2007US20070283229 Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code
12/06/2007US20070283228 Coding system and decoding system
12/06/2007US20070283227 Error correction decoding by trial and error
12/06/2007US20070283226 Coding system and decoding system
12/06/2007US20070283225 Coding system and decoding system
12/06/2007US20070283221 Apparatus and method for coding/decoding block low density parity check code in a mobile communication system
12/06/2007US20070283220 Method, apparatus and computer program product providing soft iterative recursive least squares (RLS) channel estimator
12/06/2007US20070283219 Apparatus and method for transmitting/receiving signal in communication system
12/06/2007US20070283218 Low density parity check code decoder
12/06/2007US20070283217 Correction of data errors in a memory buffer
12/06/2007US20070283216 Apparatus and method for transmitting/receiving signal in a communication system
12/06/2007US20070283215 Parity check decoder architecture
12/06/2007US20070283214 Corruption-resistant data porting with multiple error correction schemes
12/06/2007US20070283213 Method and apparatus for self-compensation on belief-propagation algorithm
12/06/2007US20070283212 System and method for communicating data using iterative equalizing and decoding and recursive inner code
12/06/2007US20070283211 System and method for communicating data using iterative equalizing and decoding and recursive inner code
12/06/2007US20070283210 Design of Spherical Lattice Codes for Lattice and Lattice-Reduction-Aided Decoders
12/06/2007US20070283209 Loading the input memory of an ldpc decoder with data for decoding
12/06/2007US20070283208 Systems, methods, and computer program products for providing a two-bit symbol bus error correcting code with bus diagnostic features