using a trellis with a reduced state space complexity

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H03M13/3955

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HELECTRICITY H03Electronic circuits H03MCODING DECODING CODE CONVERSION IN GENERAL H03M13/00Coding, 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

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H03M13/3955using a trellis with a reduced state space complexity

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Patents Grantslast 30 patents

Information Patent Grant
Sequence detectors
- Patent number 10,587,289
- Issue date Mar 10, 2020
- International Business Machines Corporation
- Giovanni Cherubini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sequence detectors
- Patent number 10,243,591
- Issue date Mar 26, 2019
- International Business Machines Corporation
- Giovanni Cherubini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallelizable reduced state sequence estimation via BCJR algorithm
- Patent number 9,800,437
- Issue date Oct 24, 2017
- Northrop Grumman Systems Corporation
- Robert S. Kingery
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and arrangement for decoding a signal encoded by a tail-biti...
- Patent number 9,571,129
- Issue date Feb 14, 2017
- Telefonaktiebolaget LM Ericsson (publ)
- Matthias Kamuf
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Methods and systems for modified maximum-likelihood based TBCC deco...
- Patent number 8,726,138
- Issue date May 13, 2014
- QUALCOMM Incorporated
- Ju Won Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Viterbi equalization with detection of the nearest constellation po...
- Patent number 8,509,358
- Issue date Aug 13, 2013
- Rohde & Schwarz GmbH & Co. KG
- Claudiu Krakowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Soft decision enhancement
- Patent number 8,340,204
- Issue date Dec 25, 2012
- MStar Semiconductor, Inc.
- Navid Fatemi-Ghomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive forward-backward soft output M-algorithm receiver structures
- Patent number 8,279,954
- Issue date Oct 2, 2012
- NTT DoCoMo, Inc.
- Haralabos Papadopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduced state soft output processing
- Patent number 8,127,216
- Issue date Feb 28, 2012
- Seagate Technology LLC
- GuoFang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduced state trellis decoder using programmable trellis parameters
- Patent number 7,831,893
- Issue date Nov 9, 2010
- Harris Corporation
- James A. Norris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
ACS (add compare select) implementation for radix-4 SOVA (soft-outp...
- Patent number 7,721,187
- Issue date May 18, 2010
- Broadcom Corporation
- Johnson Yen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Register exchange network for radix-4 SOVA (Soft-Output Viterbi Alg...
- Patent number 7,716,564
- Issue date May 11, 2010
- Broadcom Corporation
- Johnson Yen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal decoding methods and apparatus
- Patent number 7,620,877
- Issue date Nov 17, 2009
- Kabushiki Kaisha Toshiba
- Cheran Malsri Vithanage
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing a signal using an approximate map algorithm a...
- Patent number 7,512,868
- Issue date Mar 31, 2009
- Wavecom
- Alexandre Rouxel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Efficient implementation of GSM/GPRS equalizer
- Patent number 7,492,839
- Issue date Feb 17, 2009
- Hellosoft Inc.
- Gottimukkala Narendra Varma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Trellis-based receiver
- Patent number 7,197,689
- Issue date Mar 27, 2007
- NXP B.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and arrangement for enhancing search through trellis
- Patent number 7,159,167
- Issue date Jan 2, 2007
- Nokia Corporation
- Jari Parviainen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method for iterative and non-iterative data detection using reduced...
- Patent number 7,096,412
- Issue date Aug 22, 2006
- Trellisware Technologies, Inc.
- Xiaopeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of decoding a variable-length codeword sequence
- Patent number 6,891,484
- Issue date May 10, 2005
- Koninklijke Philips Electronics N.V.
- Catherine Lamy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Trellis-based decoder with state and path purging
- Patent number 6,788,750
- Issue date Sep 7, 2004
- Tioga Technologies Inc.
- Ilan Reuven
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tap-selectable reduced state sequence estimator
- Patent number 6,751,775
- Issue date Jun 15, 2004
- Siemens Information & Communication Mobile, LLC
- Lichung Chu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Reduced search symbol estimation algorithm
- Patent number 6,597,743
- Issue date Jul 22, 2003
- Ericsson Inc.
- Ali S. Khayrallah
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and device for signal decision, receiver and channel conditi...
- Patent number 5,907,586
- Issue date May 25, 1999
- Oki Electric Industry Co., Ltd.
- Hiroshi Katsuragawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metric sifting in breadth-first decoding of convolutional coded data
- Patent number 5,901,182
- Issue date May 4, 1999
- Sharp Laboratories of America, Inc.
- Alan D. Kot
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Maximum likelihood diversity receiver
- Patent number 4,884,272
- Issue date Nov 28, 1989
- Peter R. H. McConnell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEQUENCE DETECTORS
- Publication number 20190036551
- Publication date Jan 31, 2019
- International Business Machines Corporation
- Giovanni CHERUBINI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SEQUENCE DETECTORS
- Publication number 20180062671
- Publication date Mar 1, 2018
- International Business Machines Corporation
- Giovanni Cherubini
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLELIZABLE REDUCED STATE SEQUENCE ESTIMATION VIA BCJR ALGORITHM
- Publication number 20170272283
- Publication date Sep 21, 2017
- Northrop Grumman Systems Corporation
- Robert S. Kingery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRELLIS SEGMENT SEPARATION FOR LOW-COMPLEXITY VITERBI DECODING OF H...
- Publication number 20170141800
- Publication date May 18, 2017
- Cisco Technology, Inc.
- Andreas Bisplinghoff
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and Arrangement for Decoding a Signal Encoded by a Tail-Biti...
- Publication number 20110099455
- Publication date Apr 28, 2011
- Matthias Kamuf
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VITERBI EQUALIZATION WITH DETECTION OF THE NEAREST CONSTELLATION PO...
- Publication number 20100195768
- Publication date Aug 5, 2010
- Claudiu Krakowski
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR MODIFIED MAXIMUM-LIKELIHOOD BASED TBCC DECO...
- Publication number 20100095189
- Publication date Apr 15, 2010
- QUALCOMM Incorporated
- Ju Won Park
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ADAPTIVE FORWARD-BACKWARD SOFT OUTPUT M-ALGORITHM RECEIVER STRUCTURES
- Publication number 20090225878
- Publication date Sep 10, 2009
- Haralabos Papadopoulos
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reduced State Soft Output Processing
- Publication number 20090132897
- Publication date May 21, 2009
- Seagate Technology LLC
- GuoFang Xu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Soft decision enhancement
- Publication number 20090110124
- Publication date Apr 30, 2009
- Navid Fatemi-Ghomi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER VITERBI DECODER USING SCARCE STATE TRANSITION AND PATH PR...
- Publication number 20090089648
- Publication date Apr 2, 2009
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Chi Ying Tsui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ACS (ADD COMPARE SELECT) IMPLEMENTATION FOR RADIX-4 SOVA (SOFT-OUTP...
- Publication number 20090063939
- Publication date Mar 5, 2009
- BROADCOM CORPORATION
- Johnson Yen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REGISTER EXCHANGE NETWORK FOR RADIX-4 SOVA (SOFT-OUTPUT VITERBI ALG...
- Publication number 20090063940
- Publication date Mar 5, 2009
- BROADCOM CORPORATION
- Johnson Yen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
REDUCED STATE TRELLIS DECODER USING PROGRAMMABLE TRELLIS PARAMETERS
- Publication number 20080178062
- Publication date Jul 24, 2008
- Harris Corporation
- James A. Norris
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless communications apparatus
- Publication number 20060274860
- Publication date Dec 7, 2006
- KABUSHIKI KAISHA TOSHIBA
- Cheran Malsri Vithanage
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Signal decoding methods and apparatus
- Publication number 20060156207
- Publication date Jul 13, 2006
- KABUSHIKI KAISHA TOSHIBA
- Cheran Malsri Vithanage
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Trellis-based receiver
- Publication number 20060090121
- Publication date Apr 27, 2006
- Koninklijke Philips Electronics N.V.
- Andries Pieter Hekstra
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Efficient implementation of GSM/GPRS equalizer
- Publication number 20060023814
- Publication date Feb 2, 2006
- HELLOSOFT INC.
- Gottimukkaka Narendra Varma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for processing a signal using an approximate map algorithm a...
- Publication number 20050198551
- Publication date Sep 8, 2005
- Alexandre Rouxel
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and arrangement for enhancing search through trellis
- Publication number 20050177782
- Publication date Aug 11, 2005
- Jari Parviainen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method and arrangement for enhancing search through trellis
- Publication number 20050086577
- Publication date Apr 21, 2005
- Teemu Sipilä
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method of decoding a variable-length codeword sequence
- Publication number 20040155802
- Publication date Aug 12, 2004
- Catherine Lamy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Tap-selectable reduced state sequence estimator
- Publication number 20030106015
- Publication date Jun 5, 2003
- Lichung Chu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for iterative and non-iterative data detection using reduced...
- Publication number 20020071504
- Publication date Jun 13, 2002
- Xiaopeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY

using a trellis with a reduced state space complexity

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Sequence detectors

Sequence detectors

Parallelizable reduced state sequence estimation via BCJR algorithm

Method and arrangement for decoding a signal encoded by a tail-biti...

Methods and systems for modified maximum-likelihood based TBCC deco...

Viterbi equalization with detection of the nearest constellation po...

Soft decision enhancement

Adaptive forward-backward soft output M-algorithm receiver structures

Reduced state soft output processing

Reduced state trellis decoder using programmable trellis parameters

ACS (add compare select) implementation for radix-4 SOVA (soft-outp...

Register exchange network for radix-4 SOVA (Soft-Output Viterbi Alg...

Signal decoding methods and apparatus

Method for processing a signal using an approximate map algorithm a...

Efficient implementation of GSM/GPRS equalizer

Trellis-based receiver

Method and arrangement for enhancing search through trellis

Method for iterative and non-iterative data detection using reduced...

Method of decoding a variable-length codeword sequence

Trellis-based decoder with state and path purging

Tap-selectable reduced state sequence estimator

Reduced search symbol estimation algorithm

Method and device for signal decision, receiver and channel conditi...

Metric sifting in breadth-first decoding of convolutional coded data

Maximum likelihood diversity receiver

Patents Applicationslast 30 patents

SEQUENCE DETECTORS

SEQUENCE DETECTORS

PARALLELIZABLE REDUCED STATE SEQUENCE ESTIMATION VIA BCJR ALGORITHM

TRELLIS SEGMENT SEPARATION FOR LOW-COMPLEXITY VITERBI DECODING OF H...

Method and Arrangement for Decoding a Signal Encoded by a Tail-Biti...

VITERBI EQUALIZATION WITH DETECTION OF THE NEAREST CONSTELLATION PO...

METHODS AND SYSTEMS FOR MODIFIED MAXIMUM-LIKELIHOOD BASED TBCC DECO...

ADAPTIVE FORWARD-BACKWARD SOFT OUTPUT M-ALGORITHM RECEIVER STRUCTURES

Reduced State Soft Output Processing

Soft decision enhancement

LOW POWER VITERBI DECODER USING SCARCE STATE TRANSITION AND PATH PR...

ACS (ADD COMPARE SELECT) IMPLEMENTATION FOR RADIX-4 SOVA (SOFT-OUTP...

REGISTER EXCHANGE NETWORK FOR RADIX-4 SOVA (SOFT-OUTPUT VITERBI ALG...

REDUCED STATE TRELLIS DECODER USING PROGRAMMABLE TRELLIS PARAMETERS

Wireless communications apparatus

Signal decoding methods and apparatus

Trellis-based receiver

Efficient implementation of GSM/GPRS equalizer

Method for processing a signal using an approximate map algorithm a...

Method and arrangement for enhancing search through trellis

Method and arrangement for enhancing search through trellis

Method of decoding a variable-length codeword sequence

Tap-selectable reduced state sequence estimator

Method for iterative and non-iterative data detection using reduced...