ClassID:

222867

H03M13/3972 - 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; Decoding methods or techniques, not specific to the particular type of coding provided for in groups  - ; Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using sliding window techniques or parallel windows

Recent Application in this class:
#1
20250097690
2025-03-20

METHODS AND SYSTEMS FOR MANAGING DECODING OF CONTROL CHANNELS ON A MULTI-SIM UE

#2
20240128988
2024-04-18

METHOD AND DEVICE FOR POLAR CODE ENCODING AND DECODING

#3
20230208445
2023-06-29

Signal correction using soft information in a data channel

#4
20230156456
2023-05-18

Methods and systems for managing decoding of control channels on a multi-SIM UE

#5
20220286452
2022-09-08

Deep Learning for Behavior-Based, Invisible Multi-Factor Authentication

#6
20220166540
2022-05-26

Telecommunications method

#7
20220123767
2022-04-21

Method and device for polar code encoding and decoding

#8
20210112398
2021-04-15

Methods and systems for managing decoding of control channels on a multi-SIM UE

#9
20210011644
2021-01-14

Hybrid data reduction

#10
20200382144
2020-12-03

Content aware decoding method and system

#11
20200382134
2020-12-03

Error correction decoding device and optical transmission/reception device

#12
20200350930
2020-11-05

Content aware decoding method and system

#13
20200099404
2020-03-26

Content aware decoding method and system

#14
20190268093
2019-08-29

Receiver for receiving data in a broadcast system using redundancy data

#15
20190188078
2019-06-20

Method of operating memory controller for performing encoding and decoding by using a convolution-type low density parity check code

#16
20190173498
2019-06-06

System and methods for low complexity list decoding of turbo codes and convolutional codes

#17
20190173497
2019-06-06

System and methods for low complexity list decoding of turbo codes and convolutional codes

#18
20190158128
2019-05-23

Concatenated and sliding-window polar coding

#19
20190044942
2019-02-07

Deep Learning for Behavior-Based, Invisible Multi-Factor Authentication

#20
20180183465
2018-06-28

Flexible error correction

#21
20180048423
2018-02-15

Receiver for receiving data in a broadcast system using redundancy data

#22
20170294981
2017-10-12

Methods and apparatus for coding for interference network

#23
20170272283
2017-09-21

Parallelizable reduced state sequence estimation via BCJR algorithm

#24
20170214416
2017-07-27

Concatenated and sliding-window polar coding

#25
20170201346
2017-07-13

Error-correcting code

#26
20160204803
2016-07-14

Decoding method for convolutionally coded signal

#27
20160112065
2016-04-21

Method for implementing turbo equalization compensation, turbo equalizer and system

#28
20160087654
2016-03-24

Sliding window list decoder for error correcting codes

#29
20150236717
2015-08-20

System and methods for low complexity list decoding of turbo codes and convolutional codes

#30
20150180607
2015-06-25

Parallel processing of overlapping subsequences to generate soft estimates

#31
20140359394
2014-12-04

Apparatus for processing signals carrying modulation-encoded parity bits

#32
20140347762
2014-11-27

Combined soft detection/soft decoding in tape drive storage channels

#33
20140310580
2014-10-16

Cyclic decoding for cascaded forward error-correction FEC codes

#34
20140281837
2014-09-18

Error-correcting code

#35
20140281789
2014-09-18

Adaptive multi-core, multi-direction turbo decoder and related decoding method thereof

#36
20140247910
2014-09-04

Parallel execution of trellis-based methods using overlapping sub-sequences

#37
20140068398
2014-03-06

Apparatus and method for checking decoded data, apparatus and method for decoding, and receiving terminal

#38
20140064413
2014-03-06

Worker and iteration control for parallel turbo decoder

#39
20140049411
2014-02-20

State metrics based stopping criterion for turbo-decoding

#40
20130311852
2013-11-21

Systems and methods for parallel dual-mode turbo decoders

#41
20130283127
2013-10-24

Combined soft detection/soft decoding in tape drive storage channels

#42
20130283120
2013-10-24

Decoding apparatus with de-interleaving efforts distributed to different decoding phases and related decoding method thereof

#43
20130279040
2013-10-24

Combined soft detection/soft decoding in tape drive storage channels

#44
20130262952
2013-10-03

MEMORY ARCHITECTURE FOR TURBO DECODER

#45
20130219242
2013-08-22

Multi-processing architecture for an LTE turbo decoder (TD)

#46
20130198592
2013-08-01

Turbo code parallel interleaver and parallel interleaving method thereof

#47
20130173990
2013-07-04

High-throughput iterative decoding's defect scan in retry mode of storage system channel

#48
20130143554
2013-06-06

Two-step searcher for cell discovery

#49
20130142273
2013-06-06

Adaptive path selection for interference cancellation

#50
20130142238
2013-06-06

HIGH RESOLUTION SYMBOL TIMING TRACKING

#51
20130142223
2013-06-06

Detecting format of a transport channel

#52
20130142221
2013-06-06

HIGH PERFORMANCE WINDOW SEARCHER FOR CELL MEASUREMENT

#53
20130142190
2013-06-06

Synchronization channel interference cancellation

#54
20130142057
2013-06-06

Control Channel Acquisition

#55
20130141257
2013-06-06

TURBO DECODER METRICS INITIALIZATION

#56
20130091398
2013-04-11

Optimum signal constellation design for high-speed optical transmission

#57
20130007568
2013-01-03

ERROR CORRECTING CODE DECODING DEVICE, ERROR CORRECTING CODE DECODING METHOD AND ERROR CORRECTING CODE DECODING PROGRAM

#58
20120250736
2012-10-04

System, method and apparatus for tail biting convolutional code decoding

#59
20120246539
2012-09-27

WIRELESS SYSTEM WITH DIVERSITY PROCESSING

#60
20120204081
2012-08-09

Iterative decoder

#61
20120192028
2012-07-26

Iterative decoding of signals received over a noisy channel using forward and backward recursions with warm-up initialization

#62
20120166742
2012-06-28

System and method for contention-free memory access

#63
20120159288
2012-06-21

Soft output Viterbi algorithm method and decoder

#64
20120106683
2012-05-03

METHOD AND APPARATUS FOR PARALLEL TURBO DECODING IN LONG TERM EVOLUTION SYSTEM (LTE)

#65
20120066566
2012-03-15

Accessing memory during parallel turbo decoding

#66
20120066565
2012-03-15

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#67
20120063380
2012-03-15

Interleaver address generation in turbo decoders for wireless communication systems

#68
20120054578
2012-03-01

Formulaic flexible collision-free memory accessing for parallel turbo decoding with quadratic polynomial permutation (QPP) interleave

#69
20120030536
2012-02-02

Initializing decoding metrics

#70
20110283170
2011-11-17

Viterbi decoder and writing and reading method

#71
20110271166
2011-11-03

Pipeline architecture for maximum a posteriori (MAP) decoders

#72
20110234914
2011-09-29

DTV receiver and method of processing broadcast signal in DTV receiver

#73
20110173507
2011-07-14

Interleaving/de-interleaving method, soft-in/soft-out decoding method and error correction code encoder and decoder utilizing the same

#74
20110134969
2011-06-09

Method and apparatus for parallel processing turbo decoder

#75
20110113304
2011-05-12

Method for decoding a succession of blocks encoded with an error correction code and correlated by a transmission channel

#76
20110099455
2011-04-28

Method and arrangement for decoding a signal encoded by a tail-biting code

#77
20110085622
2011-04-14

DTV receiver and method of processing broadcast signal in DTV receiver

#78
20110069791
2011-03-24

Parallel viterbi decoder with end-state information passing

#79
20110066914
2011-03-17

Address generation apparatus and method for quadratic permutation polynomial interleaver de-interleaver

#80
20110066913
2011-03-17

Apparatus and method for high throughput unified turbo decoding

#81
20110047436
2011-02-24

Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors

#82
20110035648
2011-02-10

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#83
20110007837
2011-01-13

DTV receiver and method of processing broadcast signal in DTV receiver

#84
20100322358
2010-12-23

Parallel execution of trellis-based methods

#85
20100318755
2010-12-16

Reduced contention storage for channel coding

#86
20100281346
2010-11-04

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#87
20100281345
2010-11-04

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#88
20100246359
2010-09-30

Joint DC minimization and bit detection

#89
20100241935
2010-09-23

Turbo decoder with stake heritage for data block redundant version decoding

#90
20100174963
2010-07-08

Method and device for decoding LDPC encoded codewords with a fast convergence speed

#91
20100169745
2010-07-01

Soft output decoder, iterative decoder, and soft decision value calculating method

#92
20100095189
2010-04-15

Methods and systems for modified maximum-likelihood based TBCC decoding

#93
20100054375
2010-03-04

System and method for decoding a received data sequence

#94
20100050050
2010-02-25

Coding system, encoding apparatus and decoding apparatus, with information and parity storage units

#95
20100020736
2010-01-28

Interleaver address generation in turbo decoders for mobile multimedia multicast system communication systems

#96
20100017692
2010-01-21

METHOD AND APPARATUS FOR CYCLIC REDUNDANCY CHECK IN COMMUNICATION SYSTEM

#97
20090285320
2009-11-19

Parallel concatenated code with soft-in soft-out interactive turbo decoder

#98
20090228768
2009-09-10

Resource sharing in decoder architectures

#99
20090172495
2009-07-02

Methods and Apparatuses for Parallel Decoding and Data Processing of Turbo Codes

#100
20090158131
2009-06-18

VITERBI DECODING APPARATUS AND METHOD

#101
20090067554
2009-03-12

High throughput and low latency map decoder

#102
20090034646
2009-02-05

Windowed level detector for partial response channels

#103
20090019332
2009-01-15

SISO decoder with sub-block processing and sub-block based stopping criterion

#104
20090015446
2009-01-15

Coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1 , r=2

#105
20080267323
2008-10-30

Sliding block traceback decoding of block codes

#106
20080201631
2008-08-21

Error-correction coding method comprising local error detection codes interconnected by state words, corresponding decoding method, transmitting, receiving and storage devices and program

#107
20080177895
2008-07-24

Serial concatenated convolutional code decoder

#108
20080172591
2008-07-17

Formulaic flexible collision-free memory accessing for parallel turbo decoding with quadratic polynomial permutation (QPP) interleave

#109
20080172590
2008-07-17

Quadratic polynomial permutation (QPP) interleaver providing hardware savings and flexible granularity adaptable to any possible turbo code block size

#110
20080152045
2008-06-26

High-throughput memory-efficient BI-SOVA decoder architecture

#111
20080126914
2008-05-29

Turbo decoder and turbo decoding method

#112
20080123781
2008-05-29

Apparatus and method using reduced memory for channel decoding in a software-defined radio system

#113
20080112514
2008-05-15

Method and system for performing Viterbi decoding using a reduced trellis memory

#114
20080104488
2008-05-01

Sliding window method and apparatus for soft input/soft output processing

#115
20080104482
2008-05-01

Turbo decoder employing ARP (almost regular permutation) interleave and arbitrary number of decoding processors

#116
20080092011
2008-04-17

Turbo decoding apparatus

#117
20080059772
2008-03-06

Method and system for increasing decoder throughput

#118
20080043878
2008-02-21

Parallel concatenated code with soft-in soft-out interactive turbo decoder

#119
20070274418
2007-11-29

Method and apparatus for delayed recursion decoder

#120
20070186137
2007-08-09

DTV receiver and method of processing broadcast signal in DTV receiver

#121
20070177696
2007-08-02

Map decoder with bidirectional sliding window architecture

#122
20070162837
2007-07-12

Method and arrangement for decoding a convolutionally encoded codeword

#123
20070162835
2007-07-12

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#124
20070118791
2007-05-24

Pipeline architecture for maximum a posteriori (MAP) decoders

#125
20070113144
2007-05-17

Decoding apparatus and decoding method

#126
20070061666
2007-03-15

Method and system for interleaving in a parallel turbo decoder

#127
20060280158
2006-12-14

System and method for forward and backward recursive computation

#128
20060265635
2006-11-23

Method of maximum a posterior probability decoding and decoding apparatus

#129
20060251184
2006-11-09

Parallel concatenated code with soft-in-soft-out interactive turbo decoder

#130
20060176945
2006-08-10

Decoding device and decoding method

#131
20060039509
2006-02-23

Method for decoding data using windows of data

#132
20060026485
2006-02-02

Turbo decoder, turbo decoding method, and turbo decoding program

#133
20060005111
2006-01-05

Pipeline architecture for maximum a posteriori (MAP) decoders

#134
20050273687
2005-12-08

Apparatus and method for turbo decoding using a variable window size

#135
20050190736
2005-09-01

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

#136
20050172204
2005-08-04

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

#137
20050172200
2005-08-04

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

#138
20050166128
2005-07-28

Method for decoding data sequence encoded with aid of binary convolution code

#139
20050149836
2005-07-07

Maximum a posteriori probability decoding method and apparatus

#140
20050102600
2005-05-12

High data rate communication system for wireless applications

#141
20050071726
2005-03-31

Arrangement and method for iterative decoding

#142
20050044474
2005-02-24

Maximum likelihood detector and/or decoder

#143
20050022090
2005-01-27

Parallel concatenated code with soft-in soft-out interactive turbo decoder

#144
20050021555
2005-01-27

Parallel concatenated code with soft-in soft-out interactive turbo decoder

#145
20050015705
2005-01-20

Parallel concatenated code with soft-in soft-out interactive turbo decoder

#146
14551638
2017-03-21

Data recovery using frame matching and erasure windowing

#147
13871520
2015-12-08

Methods, algorithms, software, circuits, receivers and systems for decoding convolutional code