ClassID:

222876

H03M13/413 - 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 the Viterbi algorithm or Viterbi processors tail biting Viterbi decoding

Recent Application in this class:
#1
20230131991
2023-04-27

METHOD AND SYSTEM FOR ERROR CHECKING IN WIRELESS COMMUNICATIONS

#2
20220116140
2022-04-14

Data decoding circuit and method

#3
20200382133
2020-12-03

Apparatus and method for decoding signal in wireless communication system

#4
20190393902
2019-12-26

DECODING DEVICE

#5
20190007068
2019-01-03

Early-termination of decoding convolutional codes

#6
20180351580
2018-12-06

Convolutional decoder and method of decoding convolutional codes

#7
20180241416
2018-08-23

Decoding of messages

#8
20180212630
2018-07-26

Encoder device, decoder device, and methods thereof

#9
20180091173
2018-03-29

Decoding of messages with known or hypothesized difference

#10
20180026662
2018-01-25

Method for controlling decoding process based on path metric value and computing apparatus and mobile device for controlling the same

#11
20180013868
2018-01-11

Reinforced list decoding

#12
20180013447
2018-01-11

Convolutional decoder and method of decoding convolutional codes

#13
20170331585
2017-11-16

Tail biting convolutional code (TBCC) enhancement with state propagation and list decoding

#14
20170251473
2017-08-31

Increasing capacity in wireless communications

#15
20160204803
2016-07-14

Decoding method for convolutionally coded signal

#16
20160065245
2016-03-03

Electronic system with Viterbi decoder mechanism and method of operation thereof

#17
20160036465
2016-02-04

Decoder and method for decoding an encoded sequence of bits

#18
20150033095
2015-01-29

Buffer management in a turbo equalization system

#19
20140331111
2014-11-06

Iterative forward error correction decoding for FM In-Band On-Channel radio broadcasting systems

#20
20140013191
2014-01-09

Method and apparatus for decoding and checking tail-biting convolutional code

#21
20130136215
2013-05-30

Channel decoding method and tail biting convolutional decoder

#22
20130124947
2013-05-16

Tail-biting convolutional decoder and decoding method

#23
20130114766
2013-05-09

Decoding technique for tail-biting codes

#24
20130111305
2013-05-02

Channel decoding method and decoder for tail-biting codes

#25
20130107993
2013-05-02

Technique for processing encoded information in a wireless communication network

#26
20130039448
2013-02-14

Multi-channel sequential Viterbi decoder

#27
20120250736
2012-10-04

System, method and apparatus for tail biting convolutional code decoding

#28
20120243515
2012-09-27

Increasing capacity in wireless communications

#29
20120210197
2012-08-16

Apparatus and method for decoding in communication system

#30
20120192041
2012-07-26

Pre-decoded tail-biting convolutional code decoder and decoding method thereof

#31
20120151304
2012-06-14

Decoding tail-biting convolutional codes

#32
20120151285
2012-06-14

Method for detecting the validity of downlink control information in telecommunication user equipment, decoder and baseband receiver for performing same

#33
20120137198
2012-05-31

Low complexity decoding algorithm for tail-biting convolutional codes

#34
20120036416
2012-02-09

List Viterbi decoding of tail biting convolutional codes

#35
20110280345
2011-11-17

Tail-biting convolutional decoding

#36
20110255631
2011-10-20

METHODS AND APPARATUS FOR FAST SYNCHRONIZATION USING TAIL BITING CONVOLUTIONAL CODES

#37
20110235757
2011-09-29

Decoding method and decoding device

#38
20110214040
2011-09-01

Method and system for cyclic redundancy check

#39
20110211660
2011-09-01

Multi-channel sequential Viterbi decoder

#40
20110211659
2011-09-01

Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward

#41
20110182385
2011-07-28

METHOD AND APPARATUS FOR RELIABILITY-AIDED PRUNING OF BLIND DECODING RESULTS

#42
20110173518
2011-07-14

Apparatus and method for determining reliability of decoded data in communication system

#43
20110099455
2011-04-28

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

#44
20110060972
2011-03-10

Decoding method for tail-biting convolutional codes using a search depth viterbi algorithm

#45
20110060971
2011-03-10

Tail-biting decoding method and device

#46
20100287453
2010-11-11

Encoding and decoding methods for expurgated convolutional codes and convolutional turbo codes

#47
20100220779
2010-09-02

COMMON BROADCAST RECEIVER AND METHOD FOR PROCESSING A RECEIVED SIGNAL THEREOF

#48
20100169747
2010-07-01

Optimum distance spectrum feedforward low rate tail-biting convolutional codes

#49
20100153826
2010-06-17

APPARATUS AND METHOD FOR TAIL BITING CONVOLUTIONAL ENCODING

#50
20100095189
2010-04-15

Methods and systems for modified maximum-likelihood based TBCC decoding

#51
20100034325
2010-02-11

Low-power predecoding based viterbi decoding

#52
20090307560
2009-12-10

Coding apparatus, coding processing target sequence forming method and viterbi decoding apparatus

#53
20090172503
2009-07-02

Decoding apparatus and decoding method using an additional add-compare-select operation on decoded data in the event of an error in the decoded data

#54
20090135938
2009-05-28

Trellis-based decoder using states of reduced uncertainty

#55
20090103659
2009-04-23

Reduced-complexity decoding algorithms for tail-biting convolutional codes

#56
20090041166
2009-02-12

Method and apparatus to improve information decoding when its characteristics are known a priori

#57
20080250303
2008-10-09

Viterbi decoder and method thereof

#58
20080231479
2008-09-25

Arrangements for encoding and decoding digital data

#59
20080209302
2008-08-28

SYSTEM AND METHOD FOR F-SCCH AND R-ODCCH PERFORMANCE IMPROVEMENT

#60
20080184088
2008-07-31

System and method for encoding and decoding in wireless communication systems

#61
20080104488
2008-05-01

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

#62
20080101506
2008-05-01

Receiver for the geosynchronous (GEO) satellite reverse link using tail-biting code

#63
20080092025
2008-04-17

Method and system for improving decoding efficiency in wireless receivers

#64
20080056400
2008-03-06

Method and system for improving the performance of a trellis-based decoder

#65
20070245209
2007-10-18

Decoding method for tail-biting convolutional codes using a search depth viterbi algorithm

#66
20070047677
2007-03-01

Analog viterbi decoder

#67
20070033509
2007-02-08

Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system

#68
20060242531
2006-10-26

Method for decoding tail-biting convolutional codes

#69
20060209995
2006-09-21

Viterbi decoder

#70
20060083336
2006-04-20

Encoding and decoding of frame control header in downlink subframes in wireless communication systems

#71
20050102605
2005-05-12

Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system

#72
15616954
2018-06-05

Sequence detection

#73
13871520
2015-12-08

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

#74
13489122
2014-09-23

Buffer management in a turbo equalization system