TW200625837A - Video demultiplexer and decoder with efficient data recovery - Google Patents

Video demultiplexer and decoder with efficient data recovery

Info

Publication number
TW200625837A
TW200625837A TW094132846A TW94132846A TW200625837A TW 200625837 A TW200625837 A TW 200625837A TW 094132846 A TW094132846 A TW 094132846A TW 94132846 A TW94132846 A TW 94132846A TW 200625837 A TW200625837 A TW 200625837A
Authority
TW
Taiwan
Prior art keywords
data
demultiplexer
video decoder
video
bitstream
Prior art date
Application number
TW094132846A
Other languages
English (en)
Inventor
Yen-Chi Lee
Fan Ling
Ming-Chang Tsai
Khaled Helmi El-Maleh
Yan Ye
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200625837A publication Critical patent/TW200625837A/zh

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/04—Protocols specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/04—Colour television systems using pulse code modulation
    • 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
    • H04N19/895—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 in combination with error concealment
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Television Signal Processing For Recording (AREA)
TW094132846A 2004-09-22 2005-09-22 Video demultiplexer and decoder with efficient data recovery TW200625837A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/947,981 US20060062312A1 (en) 2004-09-22 2004-09-22 Video demultiplexer and decoder with efficient data recovery

Publications (1)

Publication Number Publication Date
TW200625837A true TW200625837A (en) 2006-07-16

Family

ID=35519780

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094132846A TW200625837A (en) 2004-09-22 2005-09-22 Video demultiplexer and decoder with efficient data recovery

Country Status (7)

Country Link
US (1) US20060062312A1 (zh)
EP (1) EP1792492B1 (zh)
JP (2) JP4819815B2 (zh)
KR (1) KR100861900B1 (zh)
CN (1) CN101057501B (zh)
TW (1) TW200625837A (zh)
WO (1) WO2006036802A1 (zh)

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US7809018B2 (en) * 2005-12-16 2010-10-05 Coding Technologies Ab Apparatus for generating and interpreting a data stream with segments having specified entry points
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EP2071852A1 (en) * 2007-12-11 2009-06-17 Alcatel Lucent Process for delivering a video stream over a wireless bidirectional channel between a video encoder and a video decoder
US9357233B2 (en) * 2008-02-26 2016-05-31 Qualcomm Incorporated Video decoder error handling
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US20100195742A1 (en) * 2009-02-02 2010-08-05 Mediatek Inc. Error concealment method and apparatus
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CN101841699B (zh) * 2009-03-18 2012-06-27 晨星软件研发(深圳)有限公司 译码装置及其译码方法
CN102142921B (zh) * 2010-01-29 2015-03-25 联芯科技有限公司 数据传输的码流结构及方法
CN103688550B (zh) * 2011-02-11 2019-01-22 英特尔公司 用于通过穿过机制的媒体流的方法、设备和装置
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US9712837B2 (en) * 2014-03-17 2017-07-18 Qualcomm Incorporated Level definitions for multi-layer video codecs
CN105141961B (zh) * 2015-08-03 2017-12-22 中国人民解放军信息工程大学 一种基于视频隐写的空间数据双协议传输方法
US10938965B2 (en) * 2018-06-18 2021-03-02 Mellanox Technologies, Ltd. Message segmentation

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Also Published As

Publication number Publication date
JP5280474B2 (ja) 2013-09-04
JP2011172245A (ja) 2011-09-01
EP1792492A1 (en) 2007-06-06
JP2008514164A (ja) 2008-05-01
CN101057501A (zh) 2007-10-17
KR20070064642A (ko) 2007-06-21
EP1792492B1 (en) 2013-12-04
KR100861900B1 (ko) 2008-10-09
US20060062312A1 (en) 2006-03-23
CN101057501B (zh) 2011-08-31
WO2006036802A1 (en) 2006-04-06
JP4819815B2 (ja) 2011-11-24

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