ClassID:

222875

H03M13/4123 - 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 implementing the return to a predetermined state

Recent Application in this class:
#1
20180013868
2018-01-11

Reinforced list decoding

#2
20130013984
2013-01-10

EXPLOITING KNOWN PADDING DATA TO IMPROVE BLOCK DECODE SUCCESS RATE

#3
20120272118
2012-10-25

Variable modulation with LDPC (low density parity check) coding

#4
20120254706
2012-10-04

Method and apparatus relating to channel decoding

#5
20120233519
2012-09-13

Method for a general near optimal turbo code trellis termination

#6
20110258518
2011-10-20

Variable modulation with LDPC (low density parity check) coding

#7
20110119567
2011-05-19

SIGNAL PROCESSING METHOD AND COMMUNICATION SYSTEM USING THE SAME

#8
20100077282
2010-03-25

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

#9
20100020904
2010-01-28

Exploiting known padding data to improve block decode success rate

#10
20090307560
2009-12-10

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

#11
20090239585
2009-09-24

Method and apparatus relating to channel decoding

#12
20080231479
2008-09-25

Arrangements for encoding and decoding digital data

#13
20080074297
2008-03-27

Method for a general near optimal turbo code trellis termination

#14
20080065955
2008-03-13

Method for a general near optimal turbo code trellis termination

#15
20080065954
2008-03-13

Method for a general near optimal turbo code trellis termination

#16
20070230630
2007-10-04

Exploiting known padding data to improve block decode success rate

#17
20070044000
2007-02-22

Variable modulation with LDPC (low density parity check) coding

#18
20070016841
2007-01-18

Variable code rate and signal constellation turbo trellis coded modulation codec

#19
20060244865
2006-11-02

Apparatus, systems, methods and computer products for providing a virtual enhanced training sequence

#20
20050149816
2005-07-07

Method for a general near optimal turbo code trellis termination

#21
20050114748
2005-05-26

Variable modulation with LDPC (low density parity check) coding