EE9800380A - Andmeside signaalide dekodeerimine fikseeritud pikkusega otsusakna kasutamisega - Google Patents

Andmeside signaalide dekodeerimine fikseeritud pikkusega otsusakna kasutamisega

Info

Publication number: EE9800380A
Authority: EE; Estonia
Prior art keywords: data communication; fixed length; communication signals; decoding data; decision window
Prior art date: 1996-05-10

Application number

EE9800380A

Other languages

English (en)

Other versions

EE03788B1 (et

Inventor

Stenström Niklas

Johansson Karin

Original Assignee

Telefonaktiebolaget Lm Ericsson (Publ)

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1996-05-10

Filing date

1997-05-12

Publication date

1999-04-15

1997-05-12 Application filed by Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)

1999-04-15 Publication of EE9800380A publication Critical patent/EE9800380A/et

2002-06-17 Publication of EE03788B1 publication Critical patent/EE03788B1/et

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—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
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
- H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
- H03M13/4138—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions
- H03M13/4146—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors soft-output Viterbi algorithm based decoding, i.e. Viterbi decoding with weighted decisions soft-output Viterbi decoding according to Battail and Hagenauer in which the soft-output is determined using path metric differences along the maximum-likelihood path, i.e. "SOVA" decoding

Landscapes

Physics & Mathematics (AREA)
Probability & Statistics with Applications (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Error Detection And Correction (AREA)
Detection And Prevention Of Errors In Transmission (AREA)

EE9800380A 1996-05-10 1997-05-12 Andmeside signaalide dekodeerimise meetod fikseeritud pikkusega otsusaknaga ja kommunikatsioonikanali salvestuskandja EE03788B1 (et)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/644,574 US5822340A (en)	1996-05-10	1996-05-10	Method for decoding data signals using fixed-length decision window
PCT/SE1997/000775 WO1997043834A1 (en)	1996-05-10	1997-05-12	Method for decoding data signals using fixed-length decision window

Publications (2)

Publication Number	Publication Date
EE9800380A true EE9800380A (et)	1999-04-15
EE03788B1 EE03788B1 (et)	2002-06-17

Family

ID=24585476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EE9800380A EE03788B1 (et)	1996-05-10	1997-05-12	Andmeside signaalide dekodeerimise meetod fikseeritud pikkusega otsusaknaga ja kommunikatsioonikanali salvestuskandja

Country Status (11)

Country	Link
US (1)	US5822340A (et)
EP (1)	EP0897620B1 (et)
JP (1)	JP3756525B2 (et)
CN (1)	CN1100393C (et)
AU (1)	AU723989B2 (et)
BR (1)	BR9709225A (et)
DE (1)	DE69719024T2 (et)
EE (1)	EE03788B1 (et)
MY (1)	MY118682A (et)
PL (1)	PL185386B1 (et)
WO (1)	WO1997043834A1 (et)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3567067B2 (ja) *	1997-11-04	2004-09-15	株式会社日立グローバルストレージテクノロジーズ	ディジタル磁気記録再生装置
US6029267A (en) *	1997-11-25	2000-02-22	Lucent Technologies Inc.	Single-cycle, soft decision, compare-select operation using dual-add processor
US6108386A (en) *	1998-04-03	2000-08-22	Lucent Technologies Inc.	List Viterbi algorithms for continuous data transmission
FI106416B (fi)	1999-02-09	2001-01-31	Nokia Mobile Phones Ltd	Menetelmä ja laite dekoodatun symbolisarjan luotettavuuden määrittämiseksi
WO2000048325A1 (de) *	1999-02-11	2000-08-17	Siemens Aktiengesellschaft	Verfahren und anordnung zur decodierung eines vorgegebenen codeworts
DE19918319C2 (de) *	1999-04-22	2001-09-27	Siemens Ag	Verfahren zum Decodieren von faltungscodierten Codewörtern, entsprechender Faltungsdecodierer und Verwendung des Verfahrens oder des Faltungsdecodierers
EP1085661B1 (en) *	1999-09-14	2005-03-02	Lucent Technologies Inc.	Channel decoder and method of channel decoding
US7006581B2 (en)	2000-05-25	2006-02-28	Vigil Armando J	Method for demodulating a digital signal subjected to multipath propagation impairment and an associated receiver
EP1334563B1 (de) *	2000-10-24	2004-12-29	Infineon Technologies AG	Verfahren und vorrichtung zum dekodieren einer folge physikalischer signale, zuverlässigkeitswert-ermittlungseinheit und viterbi-dekodiereinheit
JP4090996B2 (ja) *	2001-12-28	2008-05-28	コーニンクレッカフィリップスエレクトロニクスエヌヴィ	データウィンドウを使用するデータ復号方法
US7765458B1 (en) *	2005-09-29	2010-07-27	Marvell International Ltd.	Error pattern generation for trellis-based detection and/or decoding
JP2009246490A (ja) *	2008-03-28	2009-10-22	Kyocera Corp	受信装置およびビタビ復号方法
JP4918059B2 (ja) *	2008-03-28	2012-04-18	京セラ株式会社	受信装置およびビタビ復号方法
CN101605021B (zh)	2009-07-29	2012-08-08	华为终端有限公司	采用yi算法进行检测的方法、及yi检测器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0060724A3 (en) *	1981-03-17	1982-12-22	Sea Containers Limited	Cargo refrigeration
FR2585906B1 (fr) *	1985-08-02	1987-09-25	Battail Gerard	Procede de decodage d'un code convolutif et decodeur correspondant
DE3910739C3 (de) *	1989-04-03	1996-11-21	Deutsche Forsch Luft Raumfahrt	Verfahren zum Verallgemeinern des Viterbi-Algorithmus und Einrichtungen zur Durchführung des Verfahrens
US5229767A (en) *	1991-09-05	1993-07-20	Motorola, Inc.	Decoder for convolutionally encoded information
US5331666A (en) *	1992-06-08	1994-07-19	Ericsson Ge Mobile Communications Inc.	Adaptive maximum likelihood demodulator
US5432821A (en) *	1992-12-02	1995-07-11	University Of Southern California	System and method for estimating data sequences in digital transmissions
US5537444A (en) *	1993-01-14	1996-07-16	At&T Corp.	Extended list output and soft symbol output viterbi algorithms
US5414738A (en) *	1993-11-09	1995-05-09	Motorola, Inc.	Maximum likelihood paths comparison decoder
US5497384A (en) *	1993-12-29	1996-03-05	International Business Machines Corporation	Permuted trellis codes for input restricted partial response channels

1996
- 1996-05-10 US US08/644,574 patent/US5822340A/en not_active Expired - Fee Related
1997
- 1997-05-02 MY MYPI97001924A patent/MY118682A/en unknown
- 1997-05-12 EP EP97924420A patent/EP0897620B1/en not_active Expired - Lifetime
- 1997-05-12 BR BR9709225A patent/BR9709225A/pt not_active Application Discontinuation
- 1997-05-12 CN CN97196103A patent/CN1100393C/zh not_active Expired - Fee Related
- 1997-05-12 AU AU29841/97A patent/AU723989B2/en not_active Ceased
- 1997-05-12 DE DE69719024T patent/DE69719024T2/de not_active Expired - Fee Related
- 1997-05-12 WO PCT/SE1997/000775 patent/WO1997043834A1/en not_active Ceased
- 1997-05-12 JP JP54079397A patent/JP3756525B2/ja not_active Expired - Fee Related
- 1997-05-12 PL PL97329724A patent/PL185386B1/pl not_active IP Right Cessation
- 1997-05-12 EE EE9800380A patent/EE03788B1/et not_active IP Right Cessation

Also Published As

Publication number	Publication date
MY118682A (en)	2005-01-31
JP3756525B2 (ja)	2006-03-15
JP2000512090A (ja)	2000-09-12
PL185386B1 (pl)	2003-04-30
US5822340A (en)	1998-10-13
EP0897620A1 (en)	1999-02-24
PL329724A1 (en)	1999-04-12
AU723989B2 (en)	2000-09-07
CN1100393C (zh)	2003-01-29
CN1224545A (zh)	1999-07-28
BR9709225A (pt)	1999-08-10
DE69719024T2 (de)	2003-10-09
AU2984197A (en)	1997-12-05
EP0897620B1 (en)	2003-02-12
WO1997043834A1 (en)	1997-11-20
EE03788B1 (et)	2002-06-17
DE69719024D1 (de)	2003-03-20

Publication	Publication Date	Title
DE69526016D1 (de)	2002-05-02	Datenpakete-Empfänger
DE69827410D1 (de)	2004-12-09	Datenkommunikation
BR9507201A (pt)	1997-09-16	Receptor de dados e decodificador viterbi
DE69802769D1 (de)	2002-01-17	Adaptive Kommunikationsdatenformatierung
DE69942294D1 (de)	2010-06-10	Digitaler datenempfänger
ID16284A (id)	1997-09-18	Selaput jendela
DE69318802D1 (de)	1998-07-02	Digitaler Paketbetriebdatenempfänger
DE69738222D1 (de)	2007-11-29	Fensterheber
DE69831894D1 (de)	2006-03-02	Signalkodierung, -aufnahme und -übertragung
DE69738511D1 (de)	2008-03-27	Datensendeverfahren
EE9800380A (et)	1999-04-15	Andmeside signaalide dekodeerimine fikseeritud pikkusega otsusakna kasutamisega
DE69724201D1 (de)	2003-09-25	Datendekoder
FI953542A0 (fi)	1995-07-24	Tietoliikennelaitteisto
DE69722572D1 (de)	2003-07-10	Datenkommunikationsadapter
DE69617673D1 (de)	2002-01-17	Kommunikationsdatenformat
DE59705404D1 (de)	2001-12-20	Scheibenwischvorrichtung
DE69736473D1 (de)	2006-09-21	Optischer empfänger
DE69717905D1 (de)	2003-01-30	Scheibenantennensystem
DE69732726D1 (de)	2005-04-21	Effizientes Datenübertragungsverfahren
DE69632215D1 (de)	2004-05-27	Datenempfänger
DE69909607D1 (de)	2003-08-21	Mehrfach-gb/s datenpulsempfänger
DE69839720D1 (de)	2008-08-28	Signalformender Datenempfänger
KR970055018U (ko)	1997-10-13	창호구조
FI981842A0 (fi)	1998-08-28	Optinen dataliikennevastaanotin
DE69728668D1 (de)	2004-05-19	Datenübertragung

Legal Events

Date	Code	Title	Description
2003-02-17	KB4A	Valid patent at the end of a year	Effective date: 20021231
2004-02-16	KB4A	Valid patent at the end of a year	Effective date: 20031231
2004-10-15	HE1A	Change of address
2005-02-15	KB4A	Valid patent at the end of a year	Effective date: 20041231
2006-02-15	KB4A	Valid patent at the end of a year	Effective date: 20051231
2007-02-15	KB4A	Valid patent at the end of a year	Effective date: 20061231
2008-02-15	KB4A	Valid patent at the end of a year	Effective date: 20071231
2009-02-16	KB4A	Valid patent at the end of a year	Effective date: 20081231
2010-02-15	MM4A	Lapsed by not paying the annual fees	Effective date: 20090512