ClassID:

222884

H03M13/4192 - 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 combined traceback and register-exchange

Recent Application in this class:
#1
20210281483
2021-09-09

Noise generation for differential privacy

#2
20120192041
2012-07-26

Pre-decoded tail-biting convolutional code decoder and decoding method thereof

#3
20110214040
2011-09-01

Method and system for cyclic redundancy check

#4
20100269026
2010-10-21

Error pattern generation for trellis-based detection and/or decoding

#5
20100050060
2010-02-25

Path comparison unit for determining paths in a trellis that compete with a survivor path

#6
20090319875
2009-12-24

Path metric difference computation unit for computing path differences through a multiple-step trellis

#7
20090319874
2009-12-24

Reliability unit for determining a reliability value for at least one bit decision

#8
20090313531
2009-12-17

Methods and apparatus for processing a received signal using a multiple-step trellis and selection signals for multiple trellis paths

#9
20060209995
2006-09-21

Viterbi decoder

#10
20060174183
2006-08-03

Method and apparatus for-soft-output viterbi detection using a multiple-step trellis

#11
20060136802
2006-06-22

Hybrid trace back apparatus and high-speed viterbi decoding system using the same

#12
20060129903
2006-06-15

Prediction device and method applied in a Viterbi decoder

#13
20060072687
2006-04-06

Decoding circuit and decoding method for a Viterbi decoder

#14
20050265492
2005-12-01

Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector

#15
20050120287
2005-06-02

Branch metric computation and add-compare-select operation in viterbi decoders

#16
20050117673
2005-06-02

Survivor memory management in a Viterbi decoder

#17
20050089121
2005-04-28

Configurable architecture and its implementation of viterbi decorder

#18
17090540
2021-11-02

Parallel backtracking in Viterbi decoder