ClassID:

222883

H03M13/4184 - 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 path management using register-exchange

Recent Application in this class:
#1
20200274557
2020-08-27

Method of Viterbi algorithm and receiving device

#2
20160352364
2016-12-01

MAX-LOG-MAP EQUIVALENCE LOG LIKELIHOOD RATIO GENERATION SOFT VITERBI ARCHITECTURE SYSTEM AND METHOD

#3
20140240863
2014-08-28

Max-Log-MAP equivalence log likelihood ratio generation soft Viterbi architecture system and method

#4
20130028299
2013-01-31

ADAPTIVE ETHERNET TRANSCEIVER WITH JOINT DECISION FEEDBACK EQUALIZER AND TRELLIS DECODER

#5
20120198316
2012-08-02

Method and apparatus for storing survivor paths in a viterbi detector using systematic pointer exchange

#6
20120159288
2012-06-21

Soft output Viterbi algorithm method and decoder

#7
20110197112
2011-08-11

Max-log-map equivalence log likelihood ratio generation soft viterbi architecture system and method

#8
20110161787
2011-06-30

Power-reduced preliminary decoded bits in viterbi decoders

#9
20090193321
2009-07-30

VITERBI DECODER AND VITERBI DECODING METHOD

#10
20090168926
2009-07-02

Methods, apparatus, and systems for determining 1T path equivalency information in an nT implementation of a viterbi decoder

#11
20080072127
2008-03-20

Low power viterbi decoder using a novel register-exchange architecture

#12
20070168846
2007-07-19

Data decoding apparatus and method in a communication system

#13
20070079225
2007-04-05

Trace-ahead method and apparatus for determining survivor paths in a Viterbi detector

#14
20070076825
2007-04-05

Method and apparatus for storing survivor paths in a Viterbi detector using input-dependent pointer exchange

#15
20070076824
2007-04-05

Method and apparatus for storing survivor paths in a Viterbi detector using systematic pointer exchange

#16
20060282753
2006-12-14

Second stage SOVA detector

#17
20060209996
2006-09-21

Decoder for executing a Viterbi algorithm

#18
20060176968
2006-08-10

Adaptive Viterbi decoder for a wireless data network receiver

#19
20060150056
2006-07-06

Decision voting in a parallel decoder

#20
20050071735
2005-03-31

Methods and systems for Viterbi decoding

#21
20050066259
2005-03-24

Viterbi detection apparatus and method therefor