ClassID:

222792

H03M13/2767 - 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 wherein the permutation pattern or a portion thereof is stored

Recent Application in this class:
#1
20210359708
2021-11-18

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-symbol mapping, and bit interleaving method using same

#2
20200235756
2020-07-23

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

#3
20200145027
2020-05-07

Time varying data permutation apparatus and methods

#4
20190341940
2019-11-07

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-symbol mapping, and bit interleaving method using same

#5
20190341939
2019-11-07

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 2/15 and 64-symbol mapping, and bit interleaving method using same

#6
20190158117
2019-05-23

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 16-symbol mapping, and bit interleaving method using same

#7
20190058491
2019-02-21

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#8
20190020356
2019-01-17

Time varying data permutation apparatus and methods

#9
20180167163
2018-06-14

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#10
20180019764
2018-01-18

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 2/15 and 64-symbol mapping, and bit interleaving method using same

#11
20180013448
2018-01-11

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-symbol mapping, and bit interleaving method using same

#12
20170093436
2017-03-30

Time varying data permutation apparatus and methods

#13
20160241271
2016-08-18

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 4/15 and 64-symbol mapping, and bit interleaving method using same

#14
20160218746
2016-07-28

Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 2/15 and 64-symbol mapping, and bit interleaving method using same

#15
20150380087
2015-12-31

Data encoding in solid-state storage devices

#16
20150128013
2015-05-07

Transmission device, reception device, transmission method, and reception method for suppressing the degrading of decoding performance due to combinations of eliminations at the bit level

#17
20150074500
2015-03-12

Time varying data permutation apparatus and methods

#18
20130318421
2013-11-28

Method and apparatus for a parameterized interleaver design process

#19
20130061109
2013-03-07

Turbo code interleaver with near optimal performance

#20
20130031437
2013-01-31

Time varying data permutation apparatus and methods

#21
20120272118
2012-10-25

Variable modulation with LDPC (low density parity check) coding

#22
20120124453
2012-05-17

Method and apparatus for a parameterized interleaver design process

#23
20120030541
2012-02-02

Transmission device and reception device for communication in an environment with strong external noise, and transmission method and reception method for the same

#24
20110258518
2011-10-20

Variable modulation with LDPC (low density parity check) coding

#25
20110239079
2011-09-29

Programmable circuit for high speed computation of the interleaver tables for multiple wireless standards

#26
20110041042
2011-02-17

Apparatus and method for determining interleaved address of turbo interleaver

#27
20100077282
2010-03-25

True bit level decoding of TTCM (turbo trellis coded modulation) of variable rates and signal constellations

#28
20090132872
2009-05-21

Method and application for generating interleaver or de-interleaver

#29
20080065948
2008-03-13

Turbo code interleaver with optimal performance

#30
20080059847
2008-03-06

Turbo code interleaver with near optimal performance

#31
20080059727
2008-03-06

Turbo code interleaver with near optimal performance

#32
20070234180
2007-10-04

High spread highly randomized generatable interleavers

#33
20070139229
2007-06-21

Method and apparatus for encoding blocks of data with a blocks oriented code and for decoding such blocks with a controllable latency decoding, in particular for a wireless communication system of the WLAN or WPAN type

#34
20070101231
2007-05-03

Multi-standard turbo interleaver using tables

#35
20070101210
2007-05-03

Intelligent table-driven interleaving

#36
20070044000
2007-02-22

Variable modulation with LDPC (low density parity check) coding

#37
20070016841
2007-01-18

Variable code rate and signal constellation turbo trellis coded modulation codec

#38
20060156094
2006-07-13

Interleaving/de-interleaving using compressed bit-mapping sequences

#39
20060107163
2006-05-18

Turbo decoding apparatus and interleave-deinterleave apparatus

#40
20060036819
2006-02-16

Interleaver for iterative decoder

#41
20050166125
2005-07-28

Turbo code interleaver with near optimal performance

#42
20050114748
2005-05-26

Variable modulation with LDPC (low density parity check) coding

#43
20050110663
2005-05-26

Method to efficiently generate the row and column index for half rate interleaver in GSM

#44
20050091567
2005-04-28

High spread highly randomized generatable interleavers