ATE495524T1 - Fehlerkorrektur für digital übertragene signale - Google Patents

Fehlerkorrektur für digital übertragene signale

Info

Publication number
ATE495524T1
ATE495524T1 AT01000055T AT01000055T ATE495524T1 AT E495524 T1 ATE495524 T1 AT E495524T1 AT 01000055 T AT01000055 T AT 01000055T AT 01000055 T AT01000055 T AT 01000055T AT E495524 T1 ATE495524 T1 AT E495524T1
Authority
AT
Austria
Prior art keywords
data
error correction
transmitted signals
digitally transmitted
error
Prior art date
Application number
AT01000055T
Other languages
English (en)
Inventor
Eric M Foster
Dennis E Franklin
Wai Man Lam
Raymond E Losinger
Chuck H Ngai
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 ATE495524T1 publication Critical patent/ATE495524T1/de

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)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (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)
AT01000055T 2000-03-23 2001-03-13 Fehlerkorrektur für digital übertragene signale ATE495524T1 (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
ATE495524T1 true ATE495524T1 (de) 2011-01-15

Family

ID=24132438

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01000055T ATE495524T1 (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)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661422B1 (en) 1998-11-09 2003-12-09 Broadcom Corporation Video and graphics system with MPEG specific data transfer commands
US7446774B1 (en) * 1998-11-09 2008-11-04 Broadcom Corporation Video and graphics system with an integrated system bridge controller
US6573905B1 (en) 1999-11-09 2003-06-03 Broadcom Corporation Video and graphics system with parallel processing of graphics windows
WO2000028518A2 (en) 1998-11-09 2000-05-18 Broadcom Corporation Graphics display system
US6798420B1 (en) 1998-11-09 2004-09-28 Broadcom Corporation Video and graphics system with a single-port RAM
US6636222B1 (en) 1999-11-09 2003-10-21 Broadcom Corporation Video and graphics system with an MPEG video decoder for concurrent multi-row decoding
US7982740B2 (en) 1998-11-09 2011-07-19 Broadcom Corporation Low resolution graphics mode support using window descriptors
US6853385B1 (en) 1999-11-09 2005-02-08 Broadcom Corporation Video, audio and graphics decode, composite and display system
US6768774B1 (en) 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
US6975324B1 (en) 1999-11-09 2005-12-13 Broadcom Corporation Video and graphics system with a video transport processor
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
EP1788711A4 (de) * 2004-08-24 2007-11-07 Pioneer Corp Fehlerkorrekturvorrichtung
US8266438B2 (en) 2004-10-25 2012-09-11 Security First Corp. Secure data parser method and system
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
WO2007038727A2 (en) * 2005-09-27 2007-04-05 Qualcomm Incorporated Video encoding method enabling highly efficient partial decoding of h.264 and other transform coded information
CN103384196A (zh) 2005-11-18 2013-11-06 安全第一公司 安全数据解析方法和系统
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
EP2070336B1 (de) * 2006-08-29 2013-10-16 Thomson Licensing Verfahren und vorrichtung zur reparatur von in containerdateien mit verlorenen paketen enthaltenen proben
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
US8917646B2 (en) * 2007-10-19 2014-12-23 International Business Machines Corporation Detecting and processing corrupted video recordings
US8244102B2 (en) 2007-10-19 2012-08-14 Internationa 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
WO2010099801A1 (en) * 2009-03-04 2010-09-10 Telefonaktiebolaget Lm Ericsson (Publ) Processing of multimedia data
US9223643B2 (en) * 2010-03-04 2015-12-29 Microsoft Technology Licensing, Llc Content interruptions
US9196305B2 (en) * 2011-01-28 2015-11-24 Apple Inc. Smart transitions
US20120195573A1 (en) * 2011-01-28 2012-08-02 Apple Inc. Video Defect Replacement
US9432704B2 (en) * 2011-11-06 2016-08-30 Akamai Technologies Inc. Segmented parallel encoding with frame-aware, variable-size chunking
WO2014127147A1 (en) 2013-02-13 2014-08-21 Security First Corp. Systems and methods for a cryptographic file system layer
US9485456B2 (en) 2013-12-30 2016-11-01 Akamai Technologies, Inc. Frame-rate conversion in a distributed computing system
US9733849B2 (en) 2014-11-21 2017-08-15 Security First Corp. Gateway for cloud-based secure storage

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462057A1 (de) * 1965-04-06 1969-01-02 Telefunken Patent System zur gesicherten Datenuebertragung
JPS6383973A (ja) 1986-09-26 1988-04-14 Matsushita Electric Ind Co Ltd 誤り訂正装置
US4933939A (en) 1988-11-23 1990-06-12 National Semiconductor Corporation Method and apparatus for error measurement and reduction in a mass storage device memory system
US5212549A (en) * 1991-04-29 1993-05-18 Rca Thomson Licensing Corporation Error concealment apparatus for a compressed video signal processing system
US5537425A (en) 1992-09-29 1996-07-16 International Business Machines Corporation Parity-based error detection in a memory controller
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
KR970011728B1 (ko) * 1994-12-21 1997-07-14 김광호 음향신호의 에러은닉방법 및 그 장치
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
DE69637008T2 (de) 1995-10-27 2007-12-13 Texas Instruments Inc., Dallas Verfahren zur Videokompression mittels Teilbandzerlegung
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
US5623470A (en) 1995-12-28 1997-04-22 International Business Machines Corporation Reallocation of defective recording areas on CD-R or CD-E media
KR100217745B1 (ko) * 1996-05-31 1999-09-01 윤종용 디지탈 비디오 디스크 재생장치의 시스템 디코더
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
JP3430193B2 (ja) 1997-01-20 2003-07-28 株式会社日立製作所 ディジタル信号再生装置及びディジタル信号再生方法
US5910827A (en) * 1997-02-26 1999-06-08 Kwan; Katherine W. Video signal decoding arrangement and method for improved error concealment
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
EP1137005A3 (de) 2004-03-10
DE60143825D1 (de) 2011-02-24
JP2001346205A (ja) 2001-12-14
US6662329B1 (en) 2003-12-09
EP1137005A2 (de) 2001-09-26
EP1137005B1 (de) 2011-01-12
JP4287068B2 (ja) 2009-07-01

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