ClassID:

222820

H03M13/2957 - page 4 - CPC Classification

Classification description:

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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes Turbo codes and decoding

Recent Application in this class:
#901
20050278611
2005-12-15

High-speed turbo decoding apparatus and method thereof

#902
20050278609
2005-12-15

Apparatus and method for erasure detection and soft-decision decoding in cellular system receiver

#903
20050278605
2005-12-15

Encoder system, a decoder system, a coding/decoding apparatus, an encoding method and a decoding method

#904
20050278603
2005-12-15

Combined turbo-code/convolutional code decoder, in particular for mobile radio systems

#905
20050275573
2005-12-15

Method and apparatus for joint source-channel map decoding

#906
20050265387
2005-12-01

General code design for the relay channel and factor graph decoding

#907
20050248473
2005-11-10

Speed and memory optimized interleaving

#908
20050246610
2005-11-03

Coding device and communication system using the same

#909
20050246609
2005-11-03

Coding device and communication system using the same

#910
20050246608
2005-11-03

Coding device and communication system using the same

#911
20050246607
2005-11-03

Coding device and communication system using the same

#912
20050240647
2005-10-27

Full CMOS min-sum analog iterative decoders

#913
20050229091
2005-10-13

Iterative decoding of linear block codes by adapting the parity check matrix

#914
20050229073
2005-10-13

Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality

#915
20050216819
2005-09-29

Method and apparatus for communications using turbo like codes

#916
20050210365
2005-09-22

Apparatus and method for generating codes in a communications system

#917
20050204260
2005-09-15

Method for recovering information from channel-coded data streams

#918
20050193308
2005-09-01

Turbo decoder and turbo interleaver

#919
20050190736
2005-09-01

Method and device for handling write access conflicts in interleaving for high throughput turbo-decoding

#920
20050185740
2005-08-25

Turbo decoder

#921
20050185735
2005-08-25

Method and device for evaluating the noise associated with turbocodes, and systems using them

#922
20050180525
2005-08-18

Method and system for encoding a signal for wireless communications

#923
20050180513
2005-08-18

Iterative turbo decoder with single memory

#924
20050180363
2005-08-18

Transmitting apparatus with bit arrangement method

#925
20050172204
2005-08-04

Turbo decoder, turbo decoding method, and operating program of same

#926
20050172203
2005-08-04

Decoder and method for performing decoding operation using map algorithm in mobile communication system

#927
20050172202
2005-08-04

Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes

#928
20050172200
2005-08-04

Turbo-code decoding using variably set learning interval and sliding window

#929
20050166132
2005-07-28

IPHD (iterative parallel hybrid decoding) of various MLC (multi-level code) signals

#930
20050166129
2005-07-28

Error control apparatus

#931
20050166125
2005-07-28

Turbo code interleaver with near optimal performance

#932
20050166121
2005-07-28

Memory error tolerant integrated circuit used to process encoded data with on-chip memory array

#933
20050160351
2005-07-21

Method of forming parity check matrix for parallel concatenated LDPC code

#934
20050160347
2005-07-21

Apparatus and method for generating and decoding forward error correction codes having variable rate in a high-rate wireless data communication system

#935
20050154954
2005-07-14

Interleaving order generator, interleaver, turbo encoder, and turbo decoder

#936
20050152411
2005-07-14

Robust digital communication system

#937
20050152056
2005-07-14

Data recording and reproducing device and method utilizing iterative decoding technique

#938
20050149843
2005-07-07

Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps

#939
20050149841
2005-07-07

Channel coding/decoding apparatus and method using a parallel concatenated low density parity check code

#940
20050149838
2005-07-07

Unified viterbi/turbo decoder for mobile communication systems

#941
20050149836
2005-07-07

Maximum a posteriori probability decoding method and apparatus

#942
20050149826
2005-07-07

Data recording and reproducing system, and data recording and reproducing method

#943
20050149815
2005-07-07

Forward error correction scheme for data channels using universal turbo codes

#944
20050123427
2005-06-09

Apparatus and method for controlling a demultiplexer and a multiplexer used for rate matching in a mobile communication system

#945
20050122877
2005-06-09

Information reproduction apparatus and method using maximum likelihood decoding

#946
20050114752
2005-05-26

Method and apparatus for performing turbo encoding in a 3GPP mobile communication system

#947
20050114748
2005-05-26

Variable modulation with LDPC (low density parity check) coding

#948
20050111592
2005-05-26

Signal decoding methods and apparatus

#949
20050105649
2005-05-19

Constitution of a receiver in an ultra-wideband wireless communications system

#950
20050102600
2005-05-12

High data rate communication system for wireless applications

#951
20050100103
2005-05-12

Concatenated convolutional encoder and decoder of mobile communication system

#952
20050097431
2005-05-05

Noise and quality detector for use with turbo coded signals

#953
20050097430
2005-05-05

MAP decoder having a simple design and decoding method thereof

#954
20050097427
2005-05-05

Method of and device for communication

#955
20050091567
2005-04-28

High spread highly randomized generatable interleavers

#956
20050091566
2005-04-28

Method of blindly detecting a transport format of an incident convolutional encoded signal, and corresponding convolutional code decoder

#957
20050086570
2005-04-21

Turbo code decoder with parity information update

#958
20050075124
2005-04-07

Multi-media broadcast and multicast service (MBMS) in a wireless communication system

#959
20050060632
2005-03-17

Apparatus and methods for forward error correction decoding

#960
20050053173
2005-03-10

Pipelined turbo multiuser detection

#961
20050053040
2005-03-10

Apparatus and method for detecting transmitting rate of turbo decoder

#962
20050052293
2005-03-10

Soft-output decoder with computation decision unit

#963
20050050427
2005-03-03

Method of rate matching for link adaptation and code space management

#964
20050050426
2005-03-03

Memory mapping for parallel turbo decoding

#965
20050039106
2005-02-17

Device and method for minimizing puncturing-caused output delay

#966
20050034046
2005-02-10

Combined interleaver and deinterleaver, and turbo decoder comprising a combined interleaver and deinterleaver

#967
20050031053
2005-02-10

Decoding method and apparatus

#968
20050028065
2005-02-03

Random-access multi-directional CDMA2000 turbo code interleaver

#969
20050022099
2005-01-27

Data decoding method and apparatus and receiver and communication system applying the same

#970
20050010854
2005-01-13

Unified serial/parallel concatenated convolutional code decoder architecture and method

#971
20050003756
2005-01-06

Encoding low density parity check (LDPC) codes through an LDPC decoder

#972
16138414
2020-06-02

Software defined modem

#973
15720905
2018-09-25

High speed turbo decoder

#974
14956021
2016-08-09

Efficient processing and detection of balanced codes

#975
14569716
2016-01-12

Decoding a super-code using joint decoding of underlying component codes

#976
14518461
2015-06-30

Method and apparatus for controlling a number of decoding iterations of a decoder based on a temperature of an integrated circuit that includes the decoder

#977
14466372
2017-06-27

Product coded modulation scheme based on E8 lattice and binary and nonbinary codes

#978
14288777
2017-02-14

Decoding of turbo product codes using miscorrection detection

#979
14089577
2015-12-01

Efficient processing and detection of balanced codes

#980
14031622
2015-12-15

Systems and methods for configuring product codes for error correction in a hard disk drive

#981
14031527
2015-10-13

Systems and methods for joint decoding of sector and track error correction codes

#982
13974293
2014-11-11

Channel quality monitoring and method for qualifying a storage channel using an iterative decoder

#983
13752885
2015-07-28

Apparatus and method based on LDPC codes for adjusting a correctable raw bit error rate limit in a memory system

#984
13493856
2014-10-07

Data storage device tracking log-likelihood ratio for a decoder based on past performance

#985
13427599
2015-05-26

Error data generation and application for disk drive applications

#986
13415501
2014-10-21

Controlling decoder iterations based on measurements of physical variables

#987
10204608
2015-04-14

Method for adapting the data blocks to be supplied to a turbo coder and corresponding communications apparatus