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)
03/2010
03/03/2010EP1449063B1 Galois field multiplier system
03/03/2010CN101663823A Method and apparatus for designing low density parity check code with multiple code rates, and information storage medium thereof
03/03/2010CN101663822A methods and systems for ldpc coding
03/03/2010CN101663821A Method and apparatus for improving throughput and error performance of rateless coding systems
03/03/2010CN101662294A Decoding device based on MAP decoder and decoding method thereof
03/03/2010CN101662293A Method and device for decoding
03/03/2010CN101662292A Method and device for confirming interleaver
03/03/2010CN101662291A Coding apparatus and method
03/03/2010CN101662290A Method and device for generating and coding quasi-cyclic LDPC code
03/03/2010CN101662289A Passive ultrahigh-frequency radio-frequency identification chip decoder and decoding method
03/02/2010US7673226 Method and system for providing short block length low density parity check (LDPC) codes
03/02/2010US7673224 Low power viterbi decoder using a novel register-exchange architecture
03/02/2010US7673223 Node processors for use in parity check decoders
03/02/2010US7673222 Error-correcting apparatus including multiple error-correcting modules functioning in parallel and related method
03/02/2010US7673221 Optimal bit allocation system for Reed-Solomon coded data
03/02/2010US7673217 Method of detecting data transmission errors in a CAN controller, and a CAN controller for carrying out the method
03/02/2010US7673216 Cache memory device, semiconductor integrated circuit, and cache control method
03/02/2010US7673215 Apparatus and method for using an error correcting code to achieve data compression in a data communication network
03/02/2010US7673214 Message error verification using checking with hidden data
03/02/2010US7673213 Method and apparatus for communications using improved turbo like codes
03/02/2010US7673212 Power control device and method for satellite DMB receiver
03/02/2010US7673197 Polymorphic automatic test systems and methods
03/02/2010US7672408 Signal separation device and signal separation method
03/02/2010CA2394526C Forward error correction with channel adaptation
02/2010
02/25/2010WO2010020030A1 Method and apparatus for multiple bit encoding
02/25/2010WO2009145514A3 Apparatus and method for transmitting data using turbo code
02/25/2010WO2009085871A3 Efficient address generation for pruned interleavers and de-interleavers
02/25/2010WO2009026656A8 Improvement for spatial wyner ziv coding
02/25/2010WO2009022325A3 Protected communication link with improved protection indication
02/25/2010US20100050062 Sending device, receiving device, communication control device, communication system, and communication control method
02/25/2010US20100050060 Path Comparison Unit For Determining Paths In A Trellis That Compete With A Survivor Path
02/25/2010US20100050059 System and method for removing pdcch detection errors in a telecommunications network
02/25/2010US20100050058 Method and device for transmitting and receiving data packets
02/25/2010US20100050057 Fec architecture for streaming services including symbol based operations and packet tagging
02/25/2010US20100050056 Receiver for reducing power consumption and digital broadcast receiving system including the same
02/25/2010US20100050055 Data receiving apparatus, data receiving method, and computer-readable recording medium
02/25/2010US20100050054 Effective utilization of header space for error correction in aggregate frames
02/25/2010US20100050052 Pipelined error determination in an error-correcting communication system
02/25/2010US20100050051 Transmitting/receiving system and method of processing data in the transmitting/receiving system
02/25/2010US20100050050 Coding system, encoding apparatus, and decoding apparatus
02/25/2010US20100050048 Mitigation of fiber nonlinearities in multilevel coded-modulation schemes
02/25/2010US20100050047 Digital broadcasting system and method of processing data in the digital broadcasting system
02/25/2010US20100050046 Identification of potentially erroneous and/or erased data
02/25/2010US20100050045 Method of generating a parity check matrix for ldpc encoding and decoding
02/25/2010US20100050044 Radio communication apparatus and temporary bit insertion method
02/25/2010US20100050043 Method and device for decoding ldpc codes and communication apparatus including such device
02/25/2010US20100050042 Delivery method for internet protocol television (iptv)
02/25/2010US20100050027 Network communication protocol for large scale distribution of streaming content
02/25/2010US20100046415 Method and system for effective adaptive coding and modulation in satellite communication system
02/25/2010CA2731673A1 Method and apparatus for multiple bit encoding
02/24/2010EP2157795A2 Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof
02/24/2010EP2157701A2 Method and apparatus for puncturing code symbols in a communication system
02/24/2010EP2156566A1 Method and transmission device with adaptation of the coding data to the program data
02/24/2010EP2156565A1 Apparatus and method for encoding and decoding signals
02/24/2010EP2156564A1 Method and apparatus for designing low density parity check code with multiple code rates, and information storage medium thereof
02/24/2010EP1157473B1 Receiver with improved decoder
02/24/2010CN101656542A Method and device for decoding double binary convolution Turbo codes
02/24/2010CN101656541A Coding method and device of RS codes
02/24/2010CN100592643C An iterative decoder and iterative decoding method
02/24/2010CN100592642C Interweaver and encoder/decoder and interweaving realization method
02/24/2010CN100592641C LDPC code inspection matrix generation method and inspection matrix generation device
02/24/2010CN100592640C Decoder for LDPC code based on pipeline operation mode
02/24/2010CN100592639C Low density parity check coding method, device and parity check matrix generating method
02/24/2010CN100592638C Method and apparatus for classifying importance of encoded frames in a digital communications system
02/23/2010USRE41146 Communication system
02/23/2010US7669110 Trace-ahead method and apparatus for determining survivor paths in a Viterbi detector
02/23/2010US7669109 Hardware-efficient low density parity check code for digital communications
02/23/2010US7669108 Coding system and decoding system
02/23/2010US7669106 Optimization of low density parity check (LDPC) building blocks using multi-input Gilbert cells
02/23/2010US7669105 Generic maximum aposteriori probability decoder for use in software-defined radio systems
02/23/2010US7669104 Forward error correction method and communication method, and forward error correction code addition apparatus and communication apparatus
02/23/2010US7669103 Encoded transmission
02/23/2010US7669093 Information radio transmission system
02/23/2010US7668264 Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver
02/23/2010CA2411286C Low complexity maximum likelihood detection of concatenated space codes for wireless applications
02/18/2010WO2010019615A2 System and method for communicating using an in-vehicle system
02/18/2010WO2010019603A1 System and method for communicating using fountain codes
02/18/2010WO2010019599A2 System and method for communicating using an in-vehicle system
02/18/2010WO2010019169A1 Rom list-decoding of near codewords
02/18/2010WO2010019168A1 Ram list-decoding of near codewords
02/18/2010US20100042908 Data and error correction code mixing device and method
02/18/2010US20100042907 Programmable Error Correction Capability for BCH Codes
02/18/2010US20100042906 Adjusting soft-output values in turbo equalization schemes to break trapping sets
02/18/2010US20100042905 Adjusting input samples in turbo equalization schemes to break trapping sets
02/18/2010US20100042904 Breaking unknown trapping sets using a database of known trapping sets
02/18/2010US20100042903 Reconfigurable adder
02/18/2010US20100042902 Error-floor mitigation of error-correction codes by changing the decoder alphabet
02/18/2010US20100042901 Supporting variable sector sizes in flash storage devices
02/18/2010US20100042899 Deinterleaver
02/18/2010US20100042898 Reconfigurable minimum operator
02/18/2010US20100042897 Selectively strengthening and weakening check-node messages in error-correction decoders
02/18/2010US20100042896 Error-floor mitigation of layered decoders using non-standard layered-decoding schedules
02/18/2010US20100042895 Selecting layered-decoding schedules for offline testing
02/18/2010US20100042894 Error-floor mitigation of layered decoders using lmaxb-based selection of alternative layered-decoding schedules
02/18/2010US20100042893 Reconfigurable cyclic shifter
02/18/2010US20100042892 Reconfigurable two's-complement and sign-magnitude converter
02/18/2010US20100042891 Error-correction decoder employing check-node message averaging
02/18/2010US20100042890 Error-floor mitigation of ldpc codes using targeted bit adjustments
02/18/2010US20100042886 Retransmission resource allocation method for wireless communication system
02/18/2010US20100042885 Method and Apparatus for Maximizing Wireless Bandwidth During Ad Transmission with Forward Error Correction (FEC)