DE60032714T2 - Verfahren und Apparat für den Kanalfehlerschutz eines quellencodierten Bitstromes - Google Patents
Verfahren und Apparat für den Kanalfehlerschutz eines quellencodierten Bitstromes Download PDFInfo
- Publication number
- DE60032714T2 DE60032714T2 DE60032714T DE60032714T DE60032714T2 DE 60032714 T2 DE60032714 T2 DE 60032714T2 DE 60032714 T DE60032714 T DE 60032714T DE 60032714 T DE60032714 T DE 60032714T DE 60032714 T2 DE60032714 T2 DE 60032714T2
- Authority
- DE
- Germany
- Prior art keywords
- bitstream
- channel
- bits
- code
- source encoded
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 38
- 230000000750 progressive effect Effects 0.000 claims description 53
- 230000003111 delayed effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 230000007423 decrease Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
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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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
-
- 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
- H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
- H03M13/356—Unequal error protection [UEP]
-
- 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
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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16580399P | 1999-11-16 | 1999-11-16 | |
| US165803P | 1999-11-16 | ||
| US680708P | 2000-10-06 | ||
| US09/680,708 US6681365B1 (en) | 1999-11-16 | 2000-10-06 | Method and apparatus for providing channel error protection for a source coded bit stream |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60032714D1 DE60032714D1 (de) | 2007-02-15 |
| DE60032714T2 true DE60032714T2 (de) | 2007-11-08 |
Family
ID=26861720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60032714T Expired - Lifetime DE60032714T2 (de) | 1999-11-16 | 2000-11-06 | Verfahren und Apparat für den Kanalfehlerschutz eines quellencodierten Bitstromes |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6681365B1 (enExample) |
| EP (1) | EP1102407B1 (enExample) |
| JP (1) | JP4638019B2 (enExample) |
| CA (1) | CA2325431C (enExample) |
| DE (1) | DE60032714T2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6681365B1 (en) * | 1999-11-16 | 2004-01-20 | Lucent Technologies Inc. | Method and apparatus for providing channel error protection for a source coded bit stream |
| ES2355205T3 (es) * | 2000-07-17 | 2011-03-23 | Koninklijke Philips Electronics N.V. | Señalización de información significativa de señal entre una capa de aplicación y un codificador de canal. |
| US6757860B2 (en) * | 2000-08-25 | 2004-06-29 | Agere Systems Inc. | Channel error protection implementable across network layers in a communication system |
| US7437654B2 (en) * | 2000-11-29 | 2008-10-14 | Lucent Technologies Inc. | Sub-packet adaptation in a wireless communication system |
| KR100489043B1 (ko) * | 2000-12-20 | 2005-05-11 | 엘지전자 주식회사 | 이동 통신 시스템에서 이동 단말기간 음성 호 연결시데이터 포맷방법 |
| US7289476B2 (en) * | 2001-10-16 | 2007-10-30 | Nokia Corporation | Method and system to increase QoS and range in a multicarrier system |
| US7743309B2 (en) * | 2006-03-17 | 2010-06-22 | Microsoft Corporation | Distributed source coding with context |
| JP4416782B2 (ja) * | 2006-12-15 | 2010-02-17 | キヤノン株式会社 | 画像処理装置、決定装置、変更装置、および画像処理方法 |
| US7966540B1 (en) | 2007-05-02 | 2011-06-21 | Sprint Communications Company L.P. | Transmitting error correction information |
| JP5451647B2 (ja) | 2009-02-05 | 2014-03-26 | パナソニック株式会社 | 無線通信装置 |
| JP5437279B2 (ja) | 2009-02-05 | 2014-03-12 | パナソニック株式会社 | 無線通信装置 |
| US9277032B2 (en) | 2012-06-19 | 2016-03-01 | Microsoft Technology Licensing, Llc | Error control coding for noncontiguous channel aggregation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6052821A (en) * | 1996-06-26 | 2000-04-18 | U.S. Philips Corporation | Trellis coded QAM using rate compatible, punctured, convolutional codes |
| GB2324934A (en) * | 1997-05-02 | 1998-11-04 | Motorola Ltd | Multiplexing data from multi-media sources |
| US6405338B1 (en) * | 1998-02-11 | 2002-06-11 | Lucent Technologies Inc. | Unequal error protection for perceptual audio coders |
| CN100466483C (zh) * | 1998-06-05 | 2009-03-04 | 三星电子株式会社 | 用于速率匹配的发送机和方法 |
| EP1018220B1 (en) * | 1998-08-06 | 2007-07-25 | Samsung Electronics Co., Ltd. | Channel encoding/decoding in communication system |
| US6681365B1 (en) * | 1999-11-16 | 2004-01-20 | Lucent Technologies Inc. | Method and apparatus for providing channel error protection for a source coded bit stream |
-
2000
- 2000-10-06 US US09/680,708 patent/US6681365B1/en not_active Expired - Lifetime
- 2000-11-06 DE DE60032714T patent/DE60032714T2/de not_active Expired - Lifetime
- 2000-11-06 EP EP00309844A patent/EP1102407B1/en not_active Expired - Lifetime
- 2000-11-07 CA CA002325431A patent/CA2325431C/en not_active Expired - Fee Related
- 2000-11-16 JP JP2000349289A patent/JP4638019B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2325431C (en) | 2005-09-20 |
| JP4638019B2 (ja) | 2011-02-23 |
| US6681365B1 (en) | 2004-01-20 |
| EP1102407A3 (en) | 2003-03-12 |
| CA2325431A1 (en) | 2001-05-16 |
| DE60032714D1 (de) | 2007-02-15 |
| EP1102407A2 (en) | 2001-05-23 |
| EP1102407B1 (en) | 2007-01-03 |
| JP2001203588A (ja) | 2001-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |