ClassID:

222789

H03M13/2757 - 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 using interleaving techniques Interleaver with an interleaving rule not provided for in the subgroups -

Recent Application in this class:
#1
20250105944
2025-03-27

EFFICIENT INTERLEAVER DESIGN FOR POLAR CODES

#2
20240171197
2024-05-23

BIT INTERLEAVER FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING LENGTH OF 64800 AND CODE RATE OF 7/15 AND QUADRATURE PHASE SHIFT KEYING, AND BIT INTERLEAVING METHOD USING SAME

#3
20240039556
2024-02-01

Data coding processing method and apparatus, storage medium, and electronic device

#4
20230268935
2023-08-24

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#5
20230109472
2023-04-06

Efficient interleaver design for polar codes

#6
20230095580
2023-03-30

Efficient interleaver design for polar codes

#7
20220329264
2022-10-13

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#8
20220263521
2022-08-18

Data processing device and data processing method

#9
20210376855
2021-12-02

Storage error correction using cyclic-code based LDPC codes

#10
20210273657
2021-09-02

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#11
20200321980
2020-10-08

Data processing device and data processing method

#12
20200252082
2020-08-06

Data processing device and data processing method

#13
20200235756
2020-07-23

INTERMEDIATE TRANSFER UNIT THAT BUFFERS TENSION THAT BACKUP ROLLER RECEIVES FROM INTERMEDIATE TRANSFER BELT, AND IMAGE FORMING APPARATUS

#14
20200145027
2020-05-07

Time varying data permutation apparatus and methods

#15
20190379401
2019-12-12

Transmission method and reception device

#16
20190372716
2019-12-05

Efficient interleaver design for polar codes

#17
20190372602
2019-12-05

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#18
20190356338
2019-11-21

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and quadrature phase shift keying, and bit interleaving method using same

#19
20190341938
2019-11-07

Transmission method and reception device

#20
20190341936
2019-11-07

Error correction using cyclic code-based LDPC codes

#21
20190319639
2019-10-17

Data processing device and data processing method

#22
20190199374
2019-06-27

Data processing device and data processing method

#23
20190081642
2019-03-14

Data storage device encoding and interleaving codewords to improve trellis sequence detection

#24
20190068221
2019-02-28

Data storage device encoding and interleaving codewords to improve trellis sequence detection

#25
20190020356
2019-01-17

Time varying data permutation apparatus and methods

#26
20180294922
2018-10-11

Efficient interleaver design for polar codes

#27
20180287638
2018-10-04

Data processing device and data processing method

#28
20180129430
2018-05-10

Cyclically interleaved XOR array for error recovery

#29
20170149444
2017-05-25

Error correction using cyclic code-based LDPC codes

#30
20170117923
2017-04-27

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#31
20170093436
2017-03-30

Time varying data permutation apparatus and methods

#32
20170093431
2017-03-30

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and quadrature phase shift keying, and bit interleaving method using same

#33
20170093430
2017-03-30

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

#34
20170012740
2017-01-12

Polar code rate matching method and polar code rate matching apparatus

#35
20170012739
2017-01-12

Polar code rate matching method and apparatus

#36
20170012737
2017-01-12

Time and cell de-interleaving circuit and method for performing time and cell de-interleaving

#37
20160211947
2016-07-21

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 4/15 and quadrature phase shift keying, and bit interleaving method using same

#38
20160211946
2016-07-21

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 2/15 and quadrature phase shift keying, and bit interleaving method using same

#39
20160211945
2016-07-21

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 3/15 and quadrature phase shift keying, and bit interleaving method using same

#40
20160188331
2016-06-30

Signal processing device and method of performing a pack-insert operation

#41
20160127085
2016-05-05

Method and apparatus for performing interleaving in communication system

#42
20160087652
2016-03-24

Apparatus and method for transmitting/receiving signal in communication system supporting bit-interleaved coded modulation with iterative decoding scheme

#43
20150214982
2015-07-30

Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 7/15 and quadrature phase shift keying, and bit interleaving method using same

#44
20150172793
2015-06-18

Bit-interleaver for an optical line terminal

#45
20150082117
2015-03-19

Transmitter and signal processing method thereof

#46
20150082113
2015-03-19

Transmitting apparatus, and puncturing method thereof

#47
20150074500
2015-03-12

Time varying data permutation apparatus and methods

#48
20150046777
2015-02-12

Continuously interleaved error correction

#49
20140053039
2014-02-20

Time varying data permutation apparatus and methods

#50
20130305001
2013-11-14

Vector-based matching circuit for data streams

#51
20130031437
2013-01-31

Time varying data permutation apparatus and methods

#52
20130013972
2013-01-10

Continuously interleaved error correction

#53
20120054578
2012-03-01

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

#54
20120002739
2012-01-05

Data processing apparatus and method

#55
20110274198
2011-11-10

System and method for signaling control information in a mobile communication network

#56
20110274062
2011-11-10

System and method for signaling control information in a mobile communication network

#57
20110202814
2011-08-18

Interleaving scheme for an LDPC coded 32 APSK system

#58
20110182345
2011-07-28

Method and apparatus for adapting a bit interleaver to LDPC codes and modulations under AWGN channel conditions using binary erasure surrogate channels

#59
20110119553
2011-05-19

Subwords coding using different encoding/decoding matrices

#60
20110119056
2011-05-19

Subwords coding using different interleaving schemes

#61
20100318878
2010-12-16

Communications channel parallel interleaver and de-interleaver

#62
20100172433
2010-07-08

Encoding method and apparatus

#63
20100122149
2010-05-13

Continuously interleaved error correction

#64
20090327843
2009-12-31

Pruned bit-reversal interleaver

#65
20090323850
2009-12-31

Advanced MIMO interleaving

#66
20090285320
2009-11-19

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

#67
20090254795
2009-10-08

Pruned bit-reversal interleaver

#68
20090245423
2009-10-01

De-Interlever That Simultaneously Generates Multiple Reorder Indices

#69
20090168801
2009-07-02

BUTTERFLY NETWORK FOR PERMUTATION OR DE-PERMUTATION UTILIZED BY CHANNEL ALGORITHM

#70
20080298487
2008-12-04

Data processing apparatus and method for use with a 4K interleaver in a digital video broadcasting (DVB) standard

#71
20080298272
2008-12-04

Interleaving of information bits

#72
20080172591
2008-07-17

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

#73
20080172590
2008-07-17

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

#74
20080109618
2008-05-08

Parallel interleaving apparatus and method

#75
20080043878
2008-02-21

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

#76
20080024333
2008-01-31

Bit interleaver and method of bit interleaving using the same

#77
20070283209
2007-12-06

Loading the input memory of an LDPC decoder with data for decoding

#78
20070266274
2007-11-15

Interleaver and de-interleaver

#79
20070255849
2007-11-01

Network for permutation or de-permutation utilized by channel coding algorithm

#80
20070234175
2007-10-04

Methods and apparatus for interleaving in a block-coherent communication system

#81
20070011559
2007-01-11

Dynamic minimum-memory interleaving

#82
20060256708
2006-11-16

System and method for time diversity

#83
20060251184
2006-11-09

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

#84
20060165131
2006-07-27

Interleaving of information bits

#85
20060156199
2006-07-13

Pruned bit-reversal interleaver

#86
20060123310
2006-06-08

System and method for modulation diversity

#87
20060109781
2006-05-25

System and method for frequency diversity

#88
20060088115
2006-04-27

System and method for providing 3-dimensional joint interleaver and circulation transmissions

#89
20060088114
2006-04-27

Methods and apparatus for circulation transmissions for OFDM-based MIMO systems

#90
20060002486
2006-01-05

Advanced MIMO interleaving

#91
20050022090
2005-01-27

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

#92
20050021555
2005-01-27

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

#93
20050015705
2005-01-20

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

#94
15154165
2018-08-28

Data storage device encoding and interleaving codewords to improve trellis sequence detection