ClassID:

222858

H03M13/3922 - 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; Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding Add-Compare-Select [ACS] operation in forward or backward recursions

Recent Application in this class:
#1
20190173498
2019-06-06

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

#2
20190173497
2019-06-06

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

#3
20150236717
2015-08-20

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

#4
20140226766
2014-08-14

Apparatus and method for decoding maximum a posteriori

#5
20140046995
2014-02-13

Parallel implementation of maximum a posteriori probability decoder

#6
20130275485
2013-10-17

Technique for optimization and re-use of hardware in the implementation of instructions used in Viterbi and turbo decoding, using carry save arithmetic

#7
20130142289
2013-06-06

Parallel implementation of maximum a posteriori probability decoder

#8
20120246539
2012-09-27

WIRELESS SYSTEM WITH DIVERSITY PROCESSING

#9
20110292849
2011-12-01

SMU architecture for turbo decoder

#10
20110202819
2011-08-18

Configurable Error Correction Encoding and Decoding

#11
20110154149
2011-06-23

Parity generating apparatus and map apparatus for turbo decoding

#12
20110149866
2011-06-23

Wireless terminal baseband processor high speed turbo decoding module

#13
20100169745
2010-07-01

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

#14
20100146366
2010-06-10

Wireless terminal baseband processor high speed turbo decoding module

#15
20090285320
2009-11-19

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

#16
20090228768
2009-09-10

Resource sharing in decoder architectures

#17
20090172502
2009-07-02

Method and apparatus for turbo code decoding

#18
20090103653
2009-04-23

State metrics memory reduction in a turbo decoder implementation

#19
20090034646
2009-02-05

Windowed level detector for partial response channels

#20
20080240303
2008-10-02

MAP detector with a single state metric engine

#21
20080043878
2008-02-21

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

#22
20070234187
2007-10-04

Scheduling pipelined state update for high-speed trellis processing

#23
20070165453
2007-07-19

Reconfigurable bit-manipulation node

#24
20070162833
2007-07-12

Reconfigurable bit-manipulation node

#25
20070157063
2007-07-05

Method for iterative decoding in a digital system and apparatus implementing the method

#26
20070124658
2007-05-31

Acs apparatus and method for viterbi decoder

#27
20060270369
2006-11-30

Wireless terminal baseband processor high speed turbo decoding module

#28
20060251184
2006-11-09

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

#29
20050278603
2005-12-15

Combined turbo-code/convolutional code decoder, in particular for mobile radio systems

#30
20050152470
2005-07-14

Method for handling data transmissions within a modem

#31
20050102600
2005-05-12

High data rate communication system for wireless applications

#32
20050097430
2005-05-05

MAP decoder having a simple design and decoding method thereof

#33
20050091566
2005-04-28

Method of blindly detecting a transport format of an incident convolutional encoded signal, and corresponding convolutional code decoder

#34
20050022090
2005-01-27

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

#35
20050021555
2005-01-27

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

#36
20050015705
2005-01-20

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