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)
09/2007
09/20/2007WO2007069183A3 Pipelined reed-solomon decoder
09/20/2007WO2007069153A3 Mimo receiver with ml detection having less complexity
09/20/2007US20070220410 Apparatus and method for iterative decoding in a communication system
09/20/2007US20070220409 Symbol-level soft output viterbi algorithm (sova) and a simplification on sova
09/20/2007US20070220408 Decoding a Concatenated Convolutional-Encoded and Block Encoded Signal
09/20/2007US20070220407 Methods and apparatuses for generating parity symbols for data block
09/20/2007US20070220406 Method and apparatus for memory optimization in mpe-fec system
09/20/2007US20070220405 System and method for transmitting FEC packets
09/20/2007US20070220404 IP-data transmitting apparatus and IP-data transmitting method
09/20/2007US20070220403 System and method for dynamic allocation of forward error encoding
09/20/2007US20070220399 Low density parity check code-based hybrid automatic repeat request method
09/20/2007US20070220398 LDPC decoding apparatus and method based on node memory
09/20/2007US20070220397 Method for transmitting/receiving signals in a communications system and an apparatus therefor
09/20/2007US20070220396 Error correction code striping
09/20/2007US20070220395 Method and apparatus for encoding and decoding data
09/20/2007US20070220394 Low-complexity and low-power-consumption turbo decoder with variable scaling factor
09/20/2007US20070220393 Transmitting data words
09/20/2007US20070220299 Method and system for optimized instruction fetch to protect against soft and hard errors
09/19/2007EP1835625A1 Encoding and decoding of accumulate convolutional codes
09/19/2007EP1834411A1 Memory efficient interleaving/de-interleaving utilising the periodicity of the mapping function
09/19/2007EP1834410A1 Error detection and correction for infrared pulse position modulation system
09/19/2007EP1834409A2 Adaptive information delivery system using fec feedback
09/19/2007EP1476946A4 Improved turbo code based incremental redundancy
09/19/2007EP0997031B1 Adaptive channel encoding method and device
09/19/2007CN101040445A Error protecting groups of data words
09/19/2007CN101039460A Multi-media broadcast and multicast service (mbms) in a wireless communications system
09/19/2007CN101039168A Method for estimating bit error probability and receiver for applying the same
09/19/2007CN101039133A Multi-media broadcast and multicast service (mbms) in a wireless communications system
09/19/2007CN101039119A Encoding and decoding methods and systems
09/19/2007CN100338925C Device and method for inserting correcting code in data flow and recreation data flow
09/19/2007CN100338897C Equipment for producing code in communication system
09/19/2007CN100338885C Transmitter and method for rate matching
09/19/2007CN100338881C Device for reconstructing runlength restrained sequence
09/19/2007CN100338578C Noise removal in multibyie text encodings using statistical models
09/19/2007CN100338577C Method and apparatus for antenna selection using channel response information in a multi-carrier system
09/18/2007US7272778 Method and systems for improving test of data transmission in multi-channel systems
09/18/2007US7272777 Method for correcting a burst of errors plus random errors
09/18/2007US7272773 Cache directory array recovery mechanism to support special ECC stuck bit matrix
09/18/2007US7272772 Data recording method, recording medium and reproduction apparatus
09/18/2007US7272771 Noise and quality detector for use with turbo coded signals
09/18/2007US7272770 Method and apparatus for generating check matrix
09/18/2007US7272769 System and method for interleaving data in a wireless transmitter
09/18/2007US7272768 Edge incremental redundancy memory structure and memory management
09/18/2007US7272646 Network monitor internals description
09/18/2007US7272554 Reduction of speech quality degradation caused by packet loss
09/18/2007US7272383 System and method for controlling a mobile terminal using a digital signature
09/18/2007US7272131 TFCI decoding circuit and decoding method
09/18/2007CA2414302C Apparatus and method for generating codes in a communication system
09/18/2007CA2290580C Device and method for selecting turbo or non-turbo error correction codes based on data type or length
09/13/2007WO2007101483A2 Method for generating ldpc codes and apparatus using the ldpc codes
09/13/2007WO2006074408A3 Adaptive information delivery system using fec feedback
09/13/2007US20070214402 Method and system for bluetooth decoding
09/13/2007US20070214401 Method and system for incorporating non-redundant components in a redundant system in a communications network
09/13/2007US20070214399 Apparatus and method for using automatic repeat request scheme in a broadband wireless access communication system
09/13/2007US20070210943 Channel Coding Method with Corresponding Code and Demodulation and Decoding Method and Means
09/13/2007DE10309255B4 Verfahren und Schaltungen zur Erkennung unidirektionaler Fehler Methods and circuits for detecting unidirectional errors
09/13/2007DE10230942B4 Vorrichtung und Verfahren für die Symbolabbildung von TFCI-Bits für einen Hard Split-Modus in einem CDMA-Mobilkommunikationssystem Device and method for symbol mapping of TFCI bits for a hard split mode in a CDMA mobile communication system
09/12/2007EP1833276A2 Television apparatus
09/12/2007EP1833052A1 Low-latency baseline-wander compensation systems and methods
09/12/2007EP1832002A1 Multilevel low density parity-check
09/12/2007EP1832001A1 3-stripes gilbert low density parity-check codes
09/12/2007EP1733479A4 Power reception optimization method,and associated apparatus, for operating upon an encoded data block
09/12/2007EP1428206B1 Bit error concealment methods for speech coding
09/12/2007EP1262026A4 Forward error correction with channel adaptation
09/12/2007CN101036301A Rate-compatible shortened quasi-cyclic low-density parity-check (LDPC) codes
09/12/2007CN101036300A Checking matrix forming device and communication device
09/12/2007CN101036299A A method of and apparatus for implementing a reconfigurable trellis-type decoding
09/12/2007CN101035254A Generation of user equipment identification specific scrambling code for the high speed shared control channel
09/12/2007CN101035226A Television apparatus
09/12/2007CN101035047A Processing method for loop network protection
09/12/2007CN101035032A Failure monitoring method and device of the virtual rented line
09/12/2007CN101035025A Network device management method and system
09/12/2007CN101035020A Communication adaptation layer system and method for obtaining the network element information
09/12/2007CN101035002A Credit control client terminal, credit control server, charging system and charging method
09/12/2007CN101034953A Method for carrying out data transmission using the low-density parity check code
09/12/2007CN101034951A Implementation method for in-Turbo code interweaver
09/12/2007CN101034911A Method and device for confirming the disturbance code relativity in the code division multi-address system
09/12/2007CN101034896A Path measurement and scheduling method and device based on the cross multi-body storage
09/12/2007CN101034895A Circuit and method for realizing the coding
09/12/2007CN101034894A Circuit and method for realizing the decoding
09/12/2007CN101034893A Multiplexed coding for user cooperation
09/12/2007CN101034892A LDPC code generation method and device using the LDPC code
09/11/2007US7269783 Method and apparatus for dedicated hardware and software split implementation of rate matching and de-matching
09/11/2007US7269782 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
09/11/2007US7269781 Discrete universal denoising with reliability information
09/11/2007US7269778 Data coding for enforcing constraints on ones and zeros in a communications channel
09/11/2007US7269777 Decoding apparatus, trellis processor, and method for operating the decoder
09/11/2007US7269776 Apparatus and method for performing bit de-collection in a communication system using a high speed downlink packet access (HSDPA) scheme
09/11/2007US7269759 Data processing apparatus and method for handling corrupted data values
09/11/2007US7269226 Data processing method
09/11/2007US7269208 Device for sending/receiving digital data capable of processing different bit rates, in particular in a VDSL environment
09/11/2007US7269149 Interleaving for mobile communications
09/11/2007CA2405119C Apparatus and method for generating codes in communication system
09/11/2007CA2298184C Method and apparatus for determining the data rate of a received signal in a variable data rate orthogonal spread spectrum communication system
09/07/2007WO2007098814A1 Coding and decoding by means of a trellis coded modulation system
09/07/2007WO2007034481A3 A nand flash memory controller exporting a nand interface
09/06/2007US20070208988 Methods and devices for randomizing burst errors
09/06/2007US20070208987 Apparatus And Method For Receiving Digital Television Signal With Backward Compatibility Byte
09/06/2007US20070208986 Message remapping and encoding
09/06/2007US20070206473 Data recording method for optical disk drive