NO971594L - Fremgangsmåte og apparat for feilkorreksjon - Google Patents
Fremgangsmåte og apparat for feilkorreksjonInfo
- Publication number
- NO971594L NO971594L NO971594A NO971594A NO971594L NO 971594 L NO971594 L NO 971594L NO 971594 A NO971594 A NO 971594A NO 971594 A NO971594 A NO 971594A NO 971594 L NO971594 L NO 971594L
- Authority
- NO
- Norway
- Prior art keywords
- procedure
- error correction
- correction
- error
- Prior art date
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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
- H03M13/2906—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
- H03M13/2927—Decoding strategies
-
- 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
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory 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
- H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer 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
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP09846996A JP3340618B2 (ja) | 1996-04-19 | 1996-04-19 | 誤り検出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO971594D0 NO971594D0 (no) | 1997-04-08 |
NO971594L true NO971594L (no) | 1997-10-20 |
Family
ID=14220540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO971594A NO971594L (no) | 1996-04-19 | 1997-04-08 | Fremgangsmåte og apparat for feilkorreksjon |
Country Status (5)
Country | Link |
---|---|
US (1) | US5968201A (no) |
EP (1) | EP0802636B1 (no) |
JP (1) | JP3340618B2 (no) |
DE (1) | DE69730894T2 (no) |
NO (1) | NO971594L (no) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100318912B1 (ko) * | 1999-04-28 | 2002-01-04 | 윤종용 | 이동통신시스템에서 구성복호기의 상태값 정규화 장치 및 방법 |
US6378106B1 (en) | 1999-05-28 | 2002-04-23 | Lucent Technologies Inc. | Viterbi decoding using single-wrong-turn correction |
JP4315558B2 (ja) * | 2000-01-13 | 2009-08-19 | オリンパス株式会社 | システム |
JP3297668B2 (ja) * | 2000-04-26 | 2002-07-02 | 松下電器産業株式会社 | 符号/復号化装置及び符号/復号化方法 |
GB2390513A (en) * | 2002-07-02 | 2004-01-07 | Hewlett Packard Co | Improved error detection using forward error correction and a CRC check |
KR100899735B1 (ko) | 2002-07-03 | 2009-05-27 | 삼성전자주식회사 | 이동 통신 시스템에서 적응적 전송 안테나 다이버시티장치 및 방법 |
JP4006294B2 (ja) | 2002-08-07 | 2007-11-14 | 富士通株式会社 | タイミングリカバリ方法及び記憶装置 |
GB2396083A (en) * | 2002-12-03 | 2004-06-09 | Matsushita Electric Ind Co Ltd | Frame error detection |
US7327714B2 (en) * | 2004-06-02 | 2008-02-05 | Samsung Electronics Co., Ltd. | Apparatus and method for detecting a time division multiplexing frame in a mobile communication system |
US7716565B2 (en) * | 2004-08-20 | 2010-05-11 | Broadcom Corporation | Method and system for decoding video, voice, and speech data using redundancy |
US8046662B2 (en) | 2004-08-20 | 2011-10-25 | Broadcom Corporation | Method and system for decoding control data in GSM-based systems using inherent redundancy |
KR20080070366A (ko) * | 2007-01-26 | 2008-07-30 | 엘지전자 주식회사 | 데이터 인코딩/디코딩 방법 및 장치와, 데이터 기록/재생방법 및 장치 |
US7840873B2 (en) * | 2006-12-13 | 2010-11-23 | Globalfoundries Inc. | Partial CRC insertion in data packets for early forwarding |
US7881303B2 (en) | 2006-12-13 | 2011-02-01 | GlobalFoundries, Inc. | Command packet packing to mitigate CRC overhead |
US20110083065A1 (en) * | 2009-10-01 | 2011-04-07 | Telefonaktiebolaget L M Ericsson (Publ) | False Detection Reduction in Communication Systems |
CN102684820B (zh) * | 2011-03-16 | 2016-03-09 | 深圳市中兴微电子技术有限公司 | 物理下行控制信道误检测判断方法及装置 |
US9558062B2 (en) | 2014-07-28 | 2017-01-31 | Qualcomm Incorporated | Cyclic redundancy check (CRC) false detection reduction in communication systems |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01209827A (ja) * | 1988-02-17 | 1989-08-23 | Matsushita Electric Ind Co Ltd | 復号化装置 |
JP2618023B2 (ja) * | 1988-10-24 | 1997-06-11 | 松下電器産業株式会社 | 音声信号復調回路 |
US5073940A (en) * | 1989-11-24 | 1991-12-17 | General Electric Company | Method for protecting multi-pulse coders from fading and random pattern bit errors |
JP2591242B2 (ja) * | 1990-04-02 | 1997-03-19 | 松下電器産業株式会社 | 誤り検出方法 |
US5255343A (en) * | 1992-06-26 | 1993-10-19 | Northern Telecom Limited | Method for detecting and masking bad frames in coded speech signals |
FI94810C (fi) * | 1993-10-11 | 1995-10-25 | Nokia Mobile Phones Ltd | Menetelmä huonon GSM-puhekehyksen tunnistamiseksi |
US5502713A (en) * | 1993-12-07 | 1996-03-26 | Telefonaktiebolaget Lm Ericsson | Soft error concealment in a TDMA radio system |
SE504396C2 (sv) * | 1994-04-28 | 1997-01-27 | Ericsson Telefon Ab L M | Detektering av felaktigt mottagna dataramar i ett kommunikationssystem |
-
1996
- 1996-04-19 JP JP09846996A patent/JP3340618B2/ja not_active Expired - Fee Related
-
1997
- 1997-04-08 NO NO971594A patent/NO971594L/no not_active Application Discontinuation
- 1997-04-09 EP EP97302450A patent/EP0802636B1/en not_active Expired - Lifetime
- 1997-04-09 DE DE69730894T patent/DE69730894T2/de not_active Expired - Fee Related
- 1997-04-10 US US08/834,838 patent/US5968201A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0802636A3 (en) | 2001-01-31 |
EP0802636A2 (en) | 1997-10-22 |
JPH09288871A (ja) | 1997-11-04 |
EP0802636B1 (en) | 2004-09-29 |
DE69730894D1 (de) | 2004-11-04 |
JP3340618B2 (ja) | 2002-11-05 |
NO971594D0 (no) | 1997-04-08 |
US5968201A (en) | 1999-10-19 |
DE69730894T2 (de) | 2006-02-23 |
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Legal Events
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FC2A | Withdrawal, rejection or dismissal of laid open patent application |