JP2004537911A - 信号の符号化 - Google Patents
信号の符号化 Download PDFInfo
- Publication number
- JP2004537911A JP2004537911A JP2003518067A JP2003518067A JP2004537911A JP 2004537911 A JP2004537911 A JP 2004537911A JP 2003518067 A JP2003518067 A JP 2003518067A JP 2003518067 A JP2003518067 A JP 2003518067A JP 2004537911 A JP2004537911 A JP 2004537911A
- Authority
- JP
- Japan
- Prior art keywords
- source
- error detection
- detection code
- error
- encoded signal
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 claims abstract description 84
- 238000000034 method Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005192 partition Methods 0.000 description 14
- 238000013459 approach Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection 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
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Detection And Correction Of Errors (AREA)
- Error Detection And Correction (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01202877 | 2001-07-27 | ||
| PCT/IB2002/002800 WO2003013004A2 (en) | 2001-07-27 | 2002-07-02 | Signal coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004537911A true JP2004537911A (ja) | 2004-12-16 |
| JP2004537911A5 JP2004537911A5 (enExample) | 2006-01-05 |
Family
ID=8180722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003518067A Withdrawn JP2004537911A (ja) | 2001-07-27 | 2002-07-02 | 信号の符号化 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7039837B2 (enExample) |
| EP (1) | EP1417769A2 (enExample) |
| JP (1) | JP2004537911A (enExample) |
| KR (1) | KR20040018241A (enExample) |
| CN (1) | CN1533635A (enExample) |
| WO (1) | WO2003013004A2 (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006211117A (ja) * | 2005-01-26 | 2006-08-10 | Sharp Corp | コンテンツ保護システム |
| JP2008539661A (ja) * | 2005-04-29 | 2008-11-13 | ルーセント テクノロジーズ インコーポレーテッド | インターネット・プロトコルの適用のために等しくないエラー保護および等しくないエラー検出を提供する方法。 |
| JP2010503266A (ja) * | 2006-08-29 | 2010-01-28 | トムソン ライセンシング | 喪失パケットを有するコンテナファイルに含まれるサンプルを修復するための方法及び装置 |
| JP2010517395A (ja) * | 2007-01-26 | 2010-05-20 | トムソン ライセンシング | メディア・データのパケット交換伝送方法およびメディア・データの処理方法 |
| JP2012015871A (ja) * | 2010-07-02 | 2012-01-19 | Hitachi Consumer Electronics Co Ltd | 映像伝送システム |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100657253B1 (ko) * | 2000-03-29 | 2006-12-14 | 삼성전자주식회사 | 무선 패킷 송수신 장치 및 그 방법 |
| JP2003280754A (ja) * | 2002-03-25 | 2003-10-02 | Nec Corp | 隠蔽化ソースプログラム、ソースプログラム変換方法及び装置並びにソース変換プログラム |
| US20040081075A1 (en) * | 2002-10-18 | 2004-04-29 | Kazuaki Tsukakoshi | Code modulation adaptive and variable multiplexing transmission method and code modulation adaptive and variable multiplexing transmission apparatus |
| US7627042B2 (en) * | 2003-01-23 | 2009-12-01 | Ittiam Systems (P) Ltd. | System, method, and apparatus for error recovery in coded video signals |
| US7606253B2 (en) * | 2004-01-12 | 2009-10-20 | Hewlett-Packard Development Company, L.P. | Successful transactions |
| US20050160328A1 (en) * | 2004-01-12 | 2005-07-21 | Lesartre Gregg B. | Corrupt data |
| US7672222B2 (en) * | 2004-01-12 | 2010-03-02 | Hewlett-Packard Development Company, L.P. | Link failures |
| US7436777B2 (en) * | 2004-01-12 | 2008-10-14 | Hewlett-Packard Development Company, L.P. | Failed link training |
| US7613958B2 (en) | 2004-01-12 | 2009-11-03 | Hewlett-Packard Development Company, L.P. | Error detection in a system having coupled channels |
| US7721159B2 (en) * | 2005-02-11 | 2010-05-18 | Hewlett-Packard Development Company, L.P. | Passing debug information |
| US7624213B2 (en) * | 2005-02-11 | 2009-11-24 | Hewlett-Packard Development Company, L.P. | Passing identification information |
| TWI286010B (en) * | 2005-12-13 | 2007-08-21 | Inst Information Industry | Method and computer readable media for efficient channel access by using partial error detection code in centralized wireless communication system |
| EP1966926A2 (en) | 2005-12-21 | 2008-09-10 | Nxp B.V. | Mobile display interface |
| US8020047B2 (en) * | 2006-01-17 | 2011-09-13 | Xyratex Technology Limited | Method and apparatus for managing storage of data |
| FI120175B (fi) | 2006-10-27 | 2009-07-15 | Tellabs Oy | Digitaalisen informaation siirtäminen kehitysvälitteisessä tiedonsiirtoverkossa |
| KR100847560B1 (ko) * | 2006-12-11 | 2008-07-21 | 삼성전자주식회사 | 다운로드되는 펌웨어의 오류 정정을 위한 회로 및 방법 |
| KR101420099B1 (ko) * | 2007-09-21 | 2014-07-16 | 삼성전자주식회사 | 방송 컨텐트 재생 방법 및 장치와 방송 컨텐트 제공 방법및 장치 |
| US8738993B2 (en) * | 2010-12-06 | 2014-05-27 | Intel Corporation | Memory device on the fly CRC mode |
| US9391646B2 (en) * | 2014-03-25 | 2016-07-12 | Samsung Electronics Co., Ltd. | Joint source-channel encoding and decoding for compressed and uncompressed data |
| DE102018221958A1 (de) * | 2018-12-17 | 2020-06-18 | Robert Bosch Gmbh | Teilnehmerstation für ein serielles Bussystem und Verfahren zur Kommunikation in einem seriellen Bussystem |
| US11801391B2 (en) | 2019-09-27 | 2023-10-31 | Pacesetter, Inc. | Mitigating false messages and effects thereof in multi-chamber leadless pacemaker systems and other IMD systems |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755993A (en) * | 1986-07-16 | 1988-07-05 | Northern Telecom Limited | Transmission system using forward error correction |
| DE4202140A1 (de) * | 1992-01-27 | 1993-07-29 | Thomson Brandt Gmbh | Verfahren zur uebertragung digitaler audio-signale |
| US5671156A (en) * | 1995-03-31 | 1997-09-23 | Lucent Technologies Inc. | Transmission method and system for JPEG images |
| US5768533A (en) * | 1995-09-01 | 1998-06-16 | National Semiconductor Corporation | Video coding using segmented frames and retransmission to overcome channel errors |
| JPH0983541A (ja) * | 1995-09-19 | 1997-03-28 | Fujitsu Ltd | エラー処理方法および装置 |
| CA2208660C (en) * | 1996-07-19 | 2002-09-17 | Takashi Suzuki | Data transmission device |
| US5991912A (en) * | 1997-05-15 | 1999-11-23 | Next Level Communications | Digital video transport error handling in cell based communications systems |
| WO1999007100A1 (fr) * | 1997-08-01 | 1999-02-11 | Ntt Mobile Communications Network Inc. | Generateur de sequences de donnees, emetteur, decodeur de donnees de renseignements, recepteur, emetteur-recepteur, methode de generation de sequences de donnees, de decodage de donnees de renseignements et support d'enregistrement |
| JP3884172B2 (ja) * | 1997-10-02 | 2007-02-21 | 株式会社東芝 | 可変長復号化装置および復号化方法 |
| CA2262774A1 (en) * | 1998-03-06 | 1999-09-06 | Lucent Technologies Inc. | Simple data link (sdl) protocol |
| US6754277B1 (en) * | 1998-10-06 | 2004-06-22 | Texas Instruments Incorporated | Error protection for compressed video |
| US7327791B1 (en) * | 1999-02-22 | 2008-02-05 | Mitsubishi Denki Kabushiki Kaisha | Video decoding method performing selective error concealment and resynchronization |
| JP2001025010A (ja) * | 1999-07-09 | 2001-01-26 | Mitsubishi Electric Corp | マルチメディア情報通信装置およびその方法 |
| JP3916382B2 (ja) * | 2000-07-07 | 2007-05-16 | 沖電気工業株式会社 | 動画像受信装置 |
-
2002
- 2002-07-02 JP JP2003518067A patent/JP2004537911A/ja not_active Withdrawn
- 2002-07-02 CN CNA028146255A patent/CN1533635A/zh active Pending
- 2002-07-02 WO PCT/IB2002/002800 patent/WO2003013004A2/en not_active Ceased
- 2002-07-02 EP EP02745723A patent/EP1417769A2/en not_active Withdrawn
- 2002-07-02 KR KR10-2003-7004304A patent/KR20040018241A/ko not_active Withdrawn
- 2002-07-23 US US10/201,368 patent/US7039837B2/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006211117A (ja) * | 2005-01-26 | 2006-08-10 | Sharp Corp | コンテンツ保護システム |
| JP2008539661A (ja) * | 2005-04-29 | 2008-11-13 | ルーセント テクノロジーズ インコーポレーテッド | インターネット・プロトコルの適用のために等しくないエラー保護および等しくないエラー検出を提供する方法。 |
| JP2010503266A (ja) * | 2006-08-29 | 2010-01-28 | トムソン ライセンシング | 喪失パケットを有するコンテナファイルに含まれるサンプルを修復するための方法及び装置 |
| US8514887B2 (en) | 2006-08-29 | 2013-08-20 | Thomson Licensing | Method and apparatus for repairing samples included in container files having lost packets |
| JP2010517395A (ja) * | 2007-01-26 | 2010-05-20 | トムソン ライセンシング | メディア・データのパケット交換伝送方法およびメディア・データの処理方法 |
| US8495421B2 (en) | 2007-01-26 | 2013-07-23 | Thomson Licensing | Method for packet-switching transmission of media data and device for processing media data with insertion of error information data |
| JP2012015871A (ja) * | 2010-07-02 | 2012-01-19 | Hitachi Consumer Electronics Co Ltd | 映像伝送システム |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040018241A (ko) | 2004-03-02 |
| EP1417769A2 (en) | 2004-05-12 |
| US20030034911A1 (en) | 2003-02-20 |
| WO2003013004A3 (en) | 2003-10-16 |
| US7039837B2 (en) | 2006-05-02 |
| CN1533635A (zh) | 2004-09-29 |
| WO2003013004A2 (en) | 2003-02-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050701 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050701 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20070522 |