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)
03/2007
03/15/2007US20070061674 Transmission data packet construction for better header authentication
03/15/2007US20070061673 Wireless communication method and apparatus for decoding enhanced dedicated channel absolute grant channel transmissions
03/15/2007US20070061672 Non-volatile memory with error detection
03/15/2007US20070061671 Data memory system and method for transferring data into a data memory
03/15/2007US20070061670 Digital data transmission error checking method and system
03/15/2007US20070061669 Method, device and system for detecting error correction defects
03/15/2007US20070061668 Data corruption scrubbing for content addressable memory and ternary content addressable memory
03/15/2007US20070061667 Convolutional interleaving and de-interleaving circuit and method thereof
03/15/2007US20070061666 Method and system for interleaving in a parallel turbo decoder
03/15/2007US20070061665 Clock and data recovery system and method for clock and data recovery based on a forward error correction
03/15/2007US20070061663 Method and system for identifying root cause of network protocol layer failures
03/15/2007US20070061662 Method and system for detecting wired network error in mobile communication terminal
03/15/2007US20070061660 Parallel precoder circuit
03/15/2007US20070058579 Method for processing calls from multiple communication networks and equipment thereof
03/14/2007EP1763276A2 Method for processing calls from multiple communication networks and equipment thereof
03/14/2007EP1763168A1 Method for producing data telegrams having CRC fields offering a reduced residual error probability
03/14/2007EP1762031A1 Forward error correction decoders
03/14/2007EP1762007A2 Method and apparatus for decoding of turbo encoded data in a communication system
03/14/2007EP1762006A1 Data processing
03/14/2007EP1762005A2 Addressing strategy for viterbi metric computation
03/14/2007CN1930843A Frame structure for wireless multicarrier communication
03/14/2007CN1930842A Conveying additional signaling information in an OFDM-based wireless local area network
03/14/2007CN1930825A Method for signaling information by modifying modulation constellations
03/14/2007CN1930814A Method and system for calculating and verifying the integrity of data in a data transmission system
03/14/2007CN1930783A Receiver apparatus
03/14/2007CN1930782A Address generator for an interleaver memory and a deinterleaver memory
03/14/2007CN1929447A Method and device for searching address prefixion and message transfer method and system
03/14/2007CN1305284C Coded modulation method, which takes tailbits and their coding into account
03/14/2007CN1305282C Method of precoding and decoding within media gateway and media gateway controller
03/14/2007CN1305281C Inter connected network protocol packet error processing equipment and its method
03/14/2007CN1305222C Coding and decoding apparatus of communication system and method
03/14/2007CN1305221C Iterative chain code decoding circuit and encoding/decoding system with same
03/14/2007CN1305065C Data reproducing method and data reproducing device
03/13/2007US7191389 Video signal error detection systems
03/13/2007US7191388 Fast diagonal interleaved parity (DIP) calculator
03/13/2007US7191387 Method and apparatus for forward error correction
03/13/2007US7191386 Method and apparatus for additive trellis encoding
03/13/2007US7191385 Error correction in a locating method and system
03/13/2007US7191384 Method and apparatus for transmitting and receiving a block of data in a communication system
03/13/2007US7191383 System and method for optimizing iterative circuit for cyclic redundancy check (CRC) calculation
03/13/2007US7191382 Methods and apparatus for correcting data and error detection codes on the fly
03/13/2007US7191381 Mode lookup tables for data transmission in wireless communication channels based on statistical parameters
03/13/2007US7191379 Magnetic memory with error correction coding
03/13/2007US7191378 Method and system for providing low density parity check (LDPC) encoding
03/13/2007US7191377 Combined turbo-code/convolutional code decoder, in particular for mobile radio systems
03/13/2007US7191376 Decoding Reed-Solomon codes and related codes represented by graphs
03/13/2007US7191375 Method and apparatus for signaling an error condition to an agent not expecting a completion
03/13/2007US7191369 Method and device for interleaving and method and device for de-interleaving
03/13/2007US7191359 Fail-safe controller
03/13/2007US7191083 Method and apparatus for calibrating data-dependent noise prediction
03/13/2007US7190737 Multi-mode block-coded modulation/demodulation method
03/13/2007US7190732 Multilevel coding with unequal error protection and time diversity for bandwidth efficient transmission
03/13/2007US7190730 Methods and devices for sending and receiving information, and systems using them
03/08/2007WO2007026848A1 Error correction method
03/08/2007WO2005122630B1 Arrangement in a network node for secure storage and retrieval of encoded data distributed among multiple network nodes
03/08/2007US20070055920 Digital signal processing method, data recording and reproducing apparatus, and data recording medium that are resistant to burst errors
03/08/2007US20070055919 Embedded state metric storage for MAP decoder of turbo codes
03/08/2007US20070055868 Secure data transmission between two modules
03/07/2007EP1760891A1 Two dimensional interleaving for cdma
03/07/2007EP1459188A4 Reconfigurable input galois field linear transformer system
03/07/2007EP1428225B1 Concept for reliable data transmission between electronic modules
03/07/2007CN1926772A Deinterleaving apparatus and method using inner memory and outer memory
03/07/2007CN1925561A Camera module apparatus with IR-cut-coated window glass
03/07/2007CN1925536A Imaging system and system control method
03/07/2007CN1925459A Device and method for packaging multiple-pass data packet
03/07/2007CN1925432A Method for realizing tax controlled data monitoring of POS system
03/07/2007CN1303834C Device and method for minimizing output delay caused by shrinkage
03/07/2007CN1303763C Method for decreasing encoding and decoding complexity of RS code
03/06/2007US7188302 Parallel decision-feedback decoder and method for joint equalizing and decoding of incoming data stream
03/06/2007US7188301 Parallel concatenated turbo code modulation encoder
03/06/2007US7188300 Flexible layer one for radio interface to PLMN
03/06/2007US7188299 Data-recording/reproduction apparatus and data-recording/reproduction method
03/06/2007US7188298 Error correction encoding and decoding methods and apparatuses for DVI audio data
03/06/2007US7188297 Method and apparatus for encoding and decoding data
03/06/2007US7188295 Method and apparatus for embedding an additional layer of error correction into an error correcting code
03/06/2007US7188294 High-efficiency error detection and/or correction code
03/06/2007US7188281 Error correction coding apparatus and method
03/06/2007US7187729 Viterbi decoder
03/06/2007US7187709 High speed configurable transceiver architecture
03/06/2007US7187699 Method and apparatus for data rate matching
03/06/2007US7187698 Robust digital communication system
03/06/2007US7187657 Communication terminal and method used therein
03/01/2007WO2007022627A1 Joint demodulation filter for co-channel interference reduction and related methods
03/01/2007WO2007022626A1 Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods
03/01/2007WO2006083402A3 Toggle memory burst
03/01/2007WO2005060594A3 Data transfer error checking
03/01/2007US20070050695 Error correction code transformation technique
03/01/2007US20070050694 Modified branch metric calculator to reduce interleaver memory and improve performance in a fixed-point turbo decoder
03/01/2007US20070050663 Error correction apparatus for performing consecutive reading of multiple code words
03/01/2007US20070047437 Method and apparatus for controlling retransmissions in a wireless communications system
03/01/2007US20070046512 Data conversion system
03/01/2007US20070045551 Camera module apparatus with IR-cut-coated window glass
03/01/2007US20070045550 Miniature camera module with lens containing image sensor
03/01/2007CA2618981A1 Joint demodulation filter for co-channel interference reduction and related methods
02/2007
02/28/2007EP1758254A1 Improved erasure correction scheme based on XOR operations for packet transmission
02/28/2007EP1758253A1 Data integrity management for data storage systems
02/28/2007EP1757053A1 Method for serially transmitting data between a transmitter and a receiver
02/28/2007EP1756997A2 Method and apparatus for joint source-channel map decoding
02/28/2007EP1516432B1 Method and receiver for processing a multi-user signal
02/28/2007EP1472880B1 Error correction of stream data