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)
08/2006
08/31/2006US20060195765 Accelerating convergence in an iterative decoder
08/31/2006US20060195764 Coding apparatus and decoding apparatus for transmission/storage of information
08/31/2006US20060195763 Coding apparatus and decoding apparatus for transmission/storage of information
08/31/2006US20060195762 HS-DSCH transmitter and CRC calculator therefor in a W-CDMA system
08/31/2006US20060195761 Method of generating low-density parity check matrix and method of generating parity information using the low-density parity check matrix
08/31/2006US20060195760 Permuting MTR code with ECC without need for second MTR code
08/31/2006US20060195759 Method and apparatus for calculating checksums
08/31/2006US20060195758 Method of storing information on an optical disc
08/31/2006US20060195757 Error correction method for reed-solomon product code
08/31/2006US20060195756 Radio transmitter apparatus, radio receiver apparatus, and radio transmission method
08/31/2006US20060195755 Method and system for reducing volatile DRAM power budget
08/31/2006US20060195754 AMP (accelerated message passing) decoder adapted for LDPC (low density parity check) codes
08/31/2006US20060195751 Fault recovery for real-time, multi-tasking computer system
08/31/2006US20060195750 Simplifying Troubleshooting of Errors in Configurable Parameter Values Associated with Computer Supported Business-flows
08/31/2006US20060195645 Interface for prototyping integrated systems
08/31/2006US20060192894 Moving picture processing device, information processing device, and program thereof
08/31/2006US20060192697 Collision detection in a non-dominant bit radio network communication system
08/31/2006DE10219701B4 Verfahren zum Interleaving von Navigationsdaten A method for interleaving of navigation data
08/31/2006DE102005007552A1 Application packets transmission method for mobile telephone system, involves fragmenting application packets and packing fragments in transport packet before transmission of packets to forward error control unit
08/30/2006EP1696584A1 Multichannel Viterbi decoder
08/30/2006EP1696574A1 AMP (Accelerated Message Passing) decoder adapted for LDPC (Low Density Parity Check) codes
08/30/2006EP1696573A1 Interleaving method, transmitter, and transmission signal
08/30/2006EP1695444A1 A decoder
08/30/2006EP1695443A1 Multi-standard turbo interleaver using tables
08/30/2006EP1695362A2 Polymorphic automatic test systems and methods
08/30/2006EP1695350A1 Data storage systems
08/30/2006EP1695218A1 Checksum generation apparatus and method thereof
08/30/2006EP1436958A4 A digital implementation of multi-channel demodulators
08/30/2006EP1180274A4 Method and apparatus for continuous cross-channel interleaving
08/30/2006EP1020052B1 Methods and arrangement in a digital telecommunications system
08/30/2006CN1826588A A method, system, and apparatus for adjacent-symbol error correction and detection code
08/30/2006CN1825944A Mobile video broadcasting system and method thereof
08/30/2006CN1825884A Maintenance information communication terminal, management mainframe, image forming apparatus and communication method
08/30/2006CN1825771A Methods and apparatus for decoding ldpc codes
08/30/2006CN1825770A Accelerated message passing decoder adapted for decoding LDPC code signal and method
08/30/2006CN1272919C Equipment and method for transmitting/receiving data in mobile communication system using STTC
08/30/2006CN1272918C Equipment and method for transmitting/receiving data in mobile communication system using STTC
08/30/2006CN1272917C Device and method for transmitting/receiving pilot sequence in mobile communication using STTC
08/30/2006CN1272912C Third generation FDD MODEM interleaver
08/29/2006USRE39253 Apparatus and method for error correction
08/29/2006US7100104 Turbo decoder, turbo encoder and radio base station with turbo decoder and turbo encoder
08/29/2006US7100103 Efficient method for fast decoding of BCH binary codes
08/29/2006US7100102 Method and apparatus for performing cyclic redundancy checks
08/29/2006US7100101 Method and apparatus for concatenated and interleaved turbo product code encoding and decoding
08/29/2006US7099679 Method of saving power by reducing active reception time in standby mode
08/29/2006US7099405 Communication systems with hybrid automatic repeat requests (HARQ) and rate matching
08/29/2006US7099308 Router for use with a link that has a set of concurrent channels
08/29/2006US7099298 HARQ device and method for mobile communication system
08/29/2006US7098817 Methods and apparatus for constant-weight encoding and decoding
08/24/2006WO2006087792A1 Encoding apparatus and encoding method
08/24/2006WO2006071376A9 Mimo ofdm transmitter for spatial interleaving a plurality of spatial streams and corresponding method therefor
08/24/2006WO2006071376A2 Mimo ofdm transmitter for spatial interleaving a plurality of spatial streams and corresponding method therefor
08/24/2006WO2004092873A3 Galois field linear transformer trellis system
08/24/2006US20060190803 System and method for error correction in high definition TV signal
08/24/2006US20060190802 Method and device for building a variable length error-correcting code
08/24/2006US20060190801 Apparatus and method for generating low density parity check code using zigzag code in a communication system
08/24/2006US20060190800 Copy protected DVD disc and method for producing and validating same
08/24/2006US20060190799 Decoding apparatus and method and program
08/24/2006US20060190798 Verifier for remotely verifying integrity of memory and method thereof
08/24/2006US20060190797 Low complexity decoding of low density parity check codes
08/24/2006US20060190795 Systems and methods for performing quality assurance on interactive television and software application data delivered via a network
08/24/2006US20060190271 Method for forming rate compatible code using high dimensional product codes
08/24/2006US20060189272 Multi-media broadcast and multicast service (MBMS) in a wireless communication system
08/24/2006DE102004038601B4 Kanalcodierungsverfahren und Codiereinrichtung Channel coding schemes and coding
08/23/2006EP1694016A1 Device and method for correcting a data error in communication path
08/23/2006EP1693968A1 Low-density parity-check (LDPC) coding method and apparatus
08/23/2006EP1692806A1 Message error verification using checking with hidden data
08/23/2006EP1692770A1 Linear approximation of the max* operation for log-map decoding
08/23/2006EP1692701A1 Symbol detection apparatus and method for two-dimensional channel data stream with cross-talk cancellation
08/23/2006EP1496519B1 Encoding method and memory apparatus
08/23/2006EP1393514B1 Method and circuit for transmitting data between a processor and a hardware arithmetic unit
08/23/2006EP1155544B1 Interleaving method and apparatus for orthogonal transmit diversity and multi-carriers cdma communication systems
08/23/2006CN2810033Y A novel theft-proof hijack-proof alarm protector for motor vehicle
08/23/2006CN1823474A Decoding apparatus and decoding method
08/23/2006CN1822511A Physical layer processing for a wireless communication system using code division multiple access
08/23/2006CN1822510A High speed storage demand reducing low density correction code decoder
08/23/2006CN1822509A Low density parity check decoder and its method
08/23/2006CN1271855C Sending device and method of digital broadcasting system
08/23/2006CN1271796C Turbo-interleaving device and method
08/23/2006CN1271795C Turbo-interleaving device and method
08/23/2006CN1271791C Turbo decoder and its implementing method
08/23/2006CN1271790C Method for transmitting a digital massage and system for carrying out said method
08/23/2006CN1271632C Code error corrector
08/23/2006CN1271630C Information recording medium, information recording method, information recording device and information reproducing device
08/22/2006US7096415 System to limit access when calculating network data checksums
08/22/2006US7096414 In-line wire error correction
08/22/2006US7096413 Decomposer for parallel turbo decoding, process and integrated circuit
08/22/2006US7096412 Method for iterative and non-iterative data detection using reduced-state soft-input/soft-output algorithms for complexity reduction
08/22/2006US7096411 Method and apparatus for reliable resynchronization of sequential decoders
08/22/2006US7096410 Turbo-code decoding using variably set learning interval and sliding window
08/22/2006US7096409 Reed-solomon decoder and decoding method for errors and erasures decoding
08/22/2006US7096408 Method and apparatus for computing the error locator polynomial in a decoder of a forward error correction (FEC) system
08/22/2006US7096406 Memory controller for multilevel cell memory
08/22/2006US7096405 Communication device and communication method immune to burst error, program for executing the method, and computer-readable storage medium storing the program
08/22/2006US7096404 Forward error correction scheme for data channels using universal turbo codes
08/22/2006US7096403 Iterative concatenated code decoding circuit and encoding/decoding system using the same
08/22/2006US7096402 Turbo decoder
08/22/2006US7096401 Multi-mode hybrid ARQ scheme
08/22/2006US7096399 Monitoring packet content
08/22/2006US7095811 Apparatus and method for secondary synchronization channel detection in a 3GPP WCDMA receiver