DE60143825D1 - Fehlerkorrektur für digital übertragene Signale - Google Patents

Fehlerkorrektur für digital übertragene Signale

Info

Publication number
DE60143825D1
DE60143825D1 DE60143825T DE60143825T DE60143825D1 DE 60143825 D1 DE60143825 D1 DE 60143825D1 DE 60143825 T DE60143825 T DE 60143825T DE 60143825 T DE60143825 T DE 60143825T DE 60143825 D1 DE60143825 D1 DE 60143825D1
Authority
DE
Germany
Prior art keywords
data
error correction
transmitted signals
digitally transmitted
error
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
Application number
DE60143825T
Other languages
English (en)
Inventor
Eric M Foster
Dennis E Franklin
Wai Man Lam
Raymond E Losinger
Chuck H Ngai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wistron Corp
Original Assignee
Wistron Corp
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.)
Filing date
Publication date
Application filed by Wistron Corp filed Critical Wistron Corp
Application granted granted Critical
Publication of DE60143825D1 publication Critical patent/DE60143825D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/4425—Monitoring of client processing errors or hardware failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Correction Of Errors (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Optical Communication System (AREA)
DE60143825T 2000-03-23 2001-03-13 Fehlerkorrektur für digital übertragene Signale Expired - Lifetime DE60143825D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/535,001 US6662329B1 (en) 2000-03-23 2000-03-23 Processing errors in MPEG data as it is sent to a fixed storage device

Publications (1)

Publication Number Publication Date
DE60143825D1 true DE60143825D1 (de) 2011-02-24

Family

ID=24132438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143825T Expired - Lifetime DE60143825D1 (de) 2000-03-23 2001-03-13 Fehlerkorrektur für digital übertragene Signale

Country Status (5)

Country Link
US (1) US6662329B1 (de)
EP (1) EP1137005B1 (de)
JP (1) JP4287068B2 (de)
AT (1) ATE495524T1 (de)
DE (1) DE60143825D1 (de)

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US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US7446774B1 (en) * 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6927783B1 (en) 1998-11-09 2005-08-09 Broadcom Corporation Graphics display system with anti-aliased text and graphics feature
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US6831931B2 (en) * 2000-12-06 2004-12-14 International Business Machines Corporation System and method for remultiplexing of a filtered transport stream
US7133455B2 (en) * 2000-12-29 2006-11-07 Intel Corporation Providing error resilience and concealment for video data
KR100922391B1 (ko) 2001-08-03 2009-10-19 코닌클리케 필립스 일렉트로닉스 엔.브이. Ａ／ｖ 데이터의 스트리밍 보호
US7508874B2 (en) 2002-01-29 2009-03-24 Broadcom Corporation Error concealment for MPEG decoding with personal video recording functionality
US6983408B2 (en) * 2002-03-08 2006-01-03 Microsoft Corporation Managing error/status information generated during video processing
US8063916B2 (en) 2003-10-22 2011-11-22 Broadcom Corporation Graphics layer reduction for video composition
KR20050120491A (ko) * 2004-06-19 2005-12-22 삼성전자주식회사 멀티미디어 방송 시스템에서의 전송 에러 처리방법 및장치
US20090044071A1 (en) * 2004-08-24 2009-02-12 Pioneer Corporation Error Correcting Device
AU2006223287C1 (en) * 2005-03-10 2010-10-21 Qualcomm Incorporated A decoder architecture for optimized error management in streaming multimedia
JP2006287647A (ja) * 2005-03-31 2006-10-19 Toshiba Corp 画像通信方法および通信装置
US9055298B2 (en) 2005-07-15 2015-06-09 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of H.264 and other transform coded information
US7376878B2 (en) * 2005-07-28 2008-05-20 Microsoft Corporation Compensating for errors received in a signal
JP2009510938A (ja) * 2005-09-27 2009-03-12 クゥアルコム・インコーポレイテッド Ｈ．２６４および他の変換符号化情報の高能率部分復号化を可能にする映像符号化法
FR2898459B1 (fr) 2006-03-08 2008-09-05 Canon Kk Procede et dispositif de reception d'images ayant subi des pertes en cours de transmission
CN101513075B (zh) * 2006-08-29 2012-04-04 汤姆逊许可证公司 修复具有丢失分组的容器文件中包括的样本的方法和装置
DE102007004951A1 (de) * 2007-01-26 2008-07-31 Deutsche Thomson Ohg Verfahren zum paketvermittelten Übertragen von Mediendaten sowie Vorrichtung zum Bearbeiten von Mediendaten
US7995858B2 (en) 2007-07-05 2011-08-09 Motorola Solutions, Inc. Method and apparatus to facilitate creating ancillary information regarding errored image content
US8244102B2 (en) * 2007-10-19 2012-08-14 Internationa Business Machines Corporation Detecting and processing corrupted video recordings
US8917646B2 (en) * 2007-10-19 2014-12-23 International Business Machines Corporation Detecting and processing corrupted video recordings
US20100158130A1 (en) * 2008-12-22 2010-06-24 Mediatek Inc. Video decoding method
US8428421B2 (en) * 2009-02-06 2013-04-23 International Business Machines Corporation Playback of damaged video media using downloaded content
EP2404451B1 (de) * 2009-03-04 2016-05-11 Telefonaktiebolaget LM Ericsson (publ) Verarbeitung von multimediadaten
US9223643B2 (en) * 2010-03-04 2015-12-29 Microsoft Technology Licensing, Llc Content interruptions
US20120195573A1 (en) * 2011-01-28 2012-08-02 Apple Inc. Video Defect Replacement
US9196305B2 (en) * 2011-01-28 2015-11-24 Apple Inc. Smart transitions
US9432704B2 (en) * 2011-11-06 2016-08-30 Akamai Technologies Inc. Segmented parallel encoding with frame-aware, variable-size chunking
US9485456B2 (en) 2013-12-30 2016-11-01 Akamai Technologies, Inc. Frame-rate conversion in a distributed computing system

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US5442400A (en) * 1993-04-29 1995-08-15 Rca Thomson Licensing Corporation Error concealment apparatus for MPEG-like video data
JPH07105638A (ja) * 1993-10-05 1995-04-21 Matsushita Electric Ind Co Ltd 画像データの記録再生装置
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US5742623A (en) 1995-08-04 1998-04-21 General Instrument Corporation Of Delaware Error detection and recovery for high rate isochronous data in MPEG-2 data streams
CA2188840C (en) 1995-10-27 2005-08-09 Thomas J. Bannon Content-based video compression
JP3572769B2 (ja) * 1995-11-30 2004-10-06 ソニー株式会社 ディジタルオーディオ信号処理装置および方法
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US5838678A (en) 1996-07-24 1998-11-17 Davis; Joseph W. Method and device for preprocessing streams of encoded data to facilitate decoding streams back-to back
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US6327689B1 (en) * 1999-04-23 2001-12-04 Cirrus Logic, Inc. ECC scheme for wireless digital audio signal transmission

Also Published As

Publication number Publication date
ATE495524T1 (de) 2011-01-15
EP1137005B1 (de) 2011-01-12
JP4287068B2 (ja) 2009-07-01
EP1137005A2 (de) 2001-09-26
US6662329B1 (en) 2003-12-09
EP1137005A3 (de) 2004-03-10
JP2001346205A (ja) 2001-12-14

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