ClassID:

222856

H03M13/3911 - 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 Correction factor, e.g. approximations of the exp(1+x) function

Recent Application in this class:
#1
20240313805
2024-09-19

ELECTRONIC DEVICE AND OPERATION METHOD THEREOF

#2
20210306009
2021-09-30

Maximum likelihood error detection for decision feedback equalizers with pam modulation

#3
20210159923
2021-05-27

Near-capacity iterative detection of co-channel interference for a high-efficiency multibeam satellite system

#4
20200220563
2020-07-09

Maximum likelihood error detection for decision feedback equalizers with PAM modulation

#5
20190372607
2019-12-05

Maximum likelihood error detection for decision feedback equalizers with PAM modulation

#6
20190268026
2019-08-29

Iterative equalization using non-linear models in a soft-input soft-output trellis

#7
20180109269
2018-04-19

Adjusted min-sum decoder

#8
20160218752
2016-07-28

Iterative equalization using non-linear models in a soft-input soft-output trellis

#9
20130238950
2013-09-12

Decoding apparatus and decoding method for decoding LDPC-encoded data

#10
20110292849
2011-12-01

SMU architecture for turbo decoder

#11
20110202819
2011-08-18

Configurable Error Correction Encoding and Decoding

#12
20100054375
2010-03-04

System and method for decoding a received data sequence

#13
20090254792
2009-10-08

HYBRID DECODING USING MULTIPLE TURBO DECODERS IN PARALLEL

#14
20080246639
2008-10-09

Decoding apparatus and communications apparatus

#15
20080123781
2008-05-29

Apparatus and method using reduced memory for channel decoding in a software-defined radio system

#16
20080092028
2008-04-17

Decoding device and decoding method

#17
20070168820
2007-07-19

Linear approximation of the max* operation for log-map decoding

#18
20070162836
2007-07-12

Arithmetic circuit

#19
20070157066
2007-07-05

Method for iterative decoding employing a look-up table

#20
20070157063
2007-07-05

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

#21
20070133620
2007-06-14

Mobile communications terminal for supporting extended link adaptation techniques and method thereof

#22
20070124656
2007-05-31

Generic maximum aposteriori probability decoder for use in software-defined radio systems

#23
20070055919
2007-03-08

Embedded state metric storage for MAP decoder of turbo codes

#24
20070044001
2007-02-22

Single stage implementation of min*, max*, min and/or max to perform state metric calculation in SISO decoder

#25
20070033510
2007-02-08

Turbo decoder employing simplified log-MAP decoding

#26
20060280158
2006-12-14

System and method for forward and backward recursive computation

#27
20060085728
2006-04-20

Map decoding

#28
20050246618
2005-11-03

Efficient design to implement min**/min**- or max**/max**- functions in LDPC (low density parity check) decoders

#29
17968249
2023-12-05

Advanced ultra low power error correcting code encoders and decoders

#30
15995036
2019-09-03

Maximum likelihood error detection for decision feedback equalizers with PAM modulation

#31
15877612
2018-09-04

Partition based distribution matcher for probabilistic constellation shaping