ID28514A - Ram rantai balik yang disembunyikan untuk serial dekoder viterbi - Google Patents

Ram rantai balik yang disembunyikan untuk serial dekoder viterbi

Info

Publication number: ID28514A
Authority: ID; Indonesia
Prior art keywords: hid; viterbi; december; series; ram chain
Prior art date: 1998-08-04

Application number

IDW20010538A

Other languages

English (en)

Inventor

Hansquine David

Original Assignee

Qualcomm Inc

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.)

1998-08-04

Filing date

1999-08-04

Publication date

2001-05-31

1999-08-04 Application filed by Qualcomm Inc filed Critical Qualcomm Inc

2001-05-31 Publication of ID28514A publication Critical patent/ID28514A/id

Links

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
- 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
- H03M13/4161—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing path management
- H03M13/4169—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 traceback
- 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
- H03M13/4107—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing add, compare, select [ACS] operations

Landscapes

Physics & Mathematics (AREA)
Probability & Statistics with Applications (AREA)
Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Error Detection And Correction (AREA)
Mobile Radio Communication Systems (AREA)
Techniques For Improving Reliability Of Storages (AREA)
Detection And Correction Of Errors (AREA)
Detection And Prevention Of Errors In Transmission (AREA)
Telephone Function (AREA)

IDW20010538A 1998-08-04 1999-08-04 Ram rantai balik yang disembunyikan untuk serial dekoder viterbi ID28514A (id)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/129,022 US6269130B1 (en)	1998-08-04	1998-08-04	Cached chainback RAM for serial viterbi decoder

Publications (1)

Publication Number	Publication Date
ID28514A true ID28514A (id)	2001-05-31

Family

ID=22438110

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IDW20010538A ID28514A (id)	1998-08-04	1999-08-04	Ram rantai balik yang disembunyikan untuk serial dekoder viterbi

Country Status (15)

Country	Link
US (1)	US6269130B1 (id)
EP (1)	EP1103101A1 (id)
JP (1)	JP2002522944A (id)
KR (1)	KR20010072210A (id)
CN (1)	CN1164040C (id)
AU (1)	AU763225B2 (id)
BR (1)	BR9912705A (id)
CA (1)	CA2339257A1 (id)
ID (1)	ID28514A (id)
IL (1)	IL141228A0 (id)
NZ (1)	NZ509695A (id)
RU (1)	RU2236084C2 (id)
UA (1)	UA75863C2 (id)
WO (1)	WO2000008769A1 (id)
ZA (1)	ZA200100914B (id)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6463031B1 (en) *	1998-12-03	2002-10-08	Nokia Mobile Phones Limited	Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates
JP3399414B2 (ja) *	1999-09-14	2003-04-21	日本電気株式会社	送受信回路及びそれを用いた移動通信端末装置並びにその制御方法及びその制御プログラム記録媒体
US6757864B1 (en) *	2000-04-06	2004-06-29	Qualcomm, Incorporated	Method and apparatus for efficiently reading and storing state metrics in memory for high-speed ACS viterbi decoder implementations
US7359464B2 (en) *	2003-12-31	2008-04-15	Intel Corporation	Trellis decoder and method of decoding
US7716551B2 (en) *	2005-12-07	2010-05-11	Microsoft Corporation	Feedback and frame synchronization between media encoders and decoders
US20110283155A1 (en) *	2010-05-11	2011-11-17	Electronics And Telecommunications Research Institute	Apparatus and method for transmitting/receiving data in a communication system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4240156A (en) *	1979-03-29	1980-12-16	Doland George D	Concatenated error correcting system
US4979175A (en) *	1988-07-05	1990-12-18	Motorola, Inc.	State metric memory arrangement for a viterbi decoder
US5408502A (en) *	1992-07-13	1995-04-18	General Instrument Corporation	Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes
KR960011125B1 (ko) *	1993-01-30	1996-08-20	삼성전자 주식회사	시분할 다중 통신 채널용 디지탈 복조 회로
ZA947317B (en) *	1993-09-24	1995-05-10	Qualcomm Inc	Multirate serial viterbi decoder for code division multiple access system applications
US6005898A (en) *	1997-03-12	1999-12-21	Interdigital Technology Corporation	Multichannel viterbi decoder
US6094465A (en) *	1997-03-21	2000-07-25	Qualcomm Incorporated	Method and apparatus for performing decoding of CRC outer concatenated codes
US6038269A (en) *	1997-11-20	2000-03-14	National Semiconductor Corporation	Detection for digital communication receivers

1998
- 1998-08-04 US US09/129,022 patent/US6269130B1/en not_active Expired - Lifetime
1999
- 1999-04-08 UA UA2001010727A patent/UA75863C2/uk unknown
- 1999-08-04 EP EP99938987A patent/EP1103101A1/en not_active Withdrawn
- 1999-08-04 ID IDW20010538A patent/ID28514A/id unknown
- 1999-08-04 BR BR9912705-9A patent/BR9912705A/pt not_active IP Right Cessation
- 1999-08-04 AU AU53357/99A patent/AU763225B2/en not_active Ceased
- 1999-08-04 WO PCT/US1999/017659 patent/WO2000008769A1/en not_active Ceased
- 1999-08-04 NZ NZ509695A patent/NZ509695A/xx not_active IP Right Cessation
- 1999-08-04 KR KR1020017001439A patent/KR20010072210A/ko not_active Ceased
- 1999-08-04 CN CNB998116564A patent/CN1164040C/zh not_active Expired - Lifetime
- 1999-08-04 JP JP2000564306A patent/JP2002522944A/ja active Pending
- 1999-08-04 CA CA002339257A patent/CA2339257A1/en not_active Abandoned
- 1999-08-04 IL IL14122899A patent/IL141228A0/xx not_active IP Right Cessation
- 1999-08-04 RU RU2001105943/09A patent/RU2236084C2/ru not_active IP Right Cessation
2001
- 2001-02-01 ZA ZA200100914A patent/ZA200100914B/en unknown

Also Published As

Publication number	Publication date
KR20010072210A (ko)	2001-07-31
RU2236084C2 (ru)	2004-09-10
JP2002522944A (ja)	2002-07-23
AU5335799A (en)	2000-02-28
WO2000008769A1 (en)	2000-02-17
ZA200100914B (en)	2002-05-02
HK1038449A1 (en)	2002-03-15
NZ509695A (en)	2002-08-28
CN1321363A (zh)	2001-11-07
EP1103101A1 (en)	2001-05-30
US6269130B1 (en)	2001-07-31
CN1164040C (zh)	2004-08-25
AU763225B2 (en)	2003-07-17
IL141228A0 (en)	2002-03-10
UA75863C2 (en)	2006-06-15
CA2339257A1 (en)	2000-02-17
BR9912705A (pt)	2002-01-15

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