TWI463875B - 傳輸資料流程中的靈活子流參考 - Google Patents

傳輸資料流程中的靈活子流參考 Download PDF

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Publication number
TWI463875B
TWI463875B TW098112708A TW98112708A TWI463875B TW I463875 B TWI463875 B TW I463875B TW 098112708 A TW098112708 A TW 098112708A TW 98112708 A TW98112708 A TW 98112708A TW I463875 B TWI463875 B TW I463875B
Authority
TW
Taiwan
Prior art keywords
data
data portion
information
data flow
decoding
Prior art date
Application number
TW098112708A
Other languages
English (en)
Chinese (zh)
Other versions
TW200945901A (en
Inventor
Thomas Schierl
Cornelius Hellge
Karsten Grueneberg
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of TW200945901A publication Critical patent/TW200945901A/zh
Application granted granted Critical
Publication of TWI463875B publication Critical patent/TWI463875B/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
    • H04N21/4302—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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
TW098112708A 2008-04-25 2009-04-16 傳輸資料流程中的靈活子流參考 TWI463875B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP2008003384 2008-04-25
PCT/EP2008/010258 WO2009129838A1 (en) 2008-04-25 2008-12-03 Flexible sub-stream referencing within a transport data stream

Publications (2)

Publication Number Publication Date
TW200945901A TW200945901A (en) 2009-11-01
TWI463875B true TWI463875B (zh) 2014-12-01

Family

ID=40756624

Family Applications (1)

Application Number Title Priority Date Filing Date
TW098112708A TWI463875B (zh) 2008-04-25 2009-04-16 傳輸資料流程中的靈活子流參考

Country Status (8)

Country Link
US (1) US20110110436A1 (enExample)
JP (1) JP5238069B2 (enExample)
KR (1) KR101204134B1 (enExample)
CN (1) CN102017624A (enExample)
BR (2) BR122021000421B1 (enExample)
CA (2) CA2924651C (enExample)
TW (1) TWI463875B (enExample)
WO (1) WO2009129838A1 (enExample)

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JP5789004B2 (ja) * 2013-08-09 2015-10-07 ソニー株式会社 送信装置、送信方法、受信装置、受信方法、符号化装置および符号化方法
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JP6538324B2 (ja) 2013-10-18 2019-07-03 パナソニック株式会社 画像符号化方法および画像符号化装置
WO2015056449A1 (ja) 2013-10-18 2015-04-23 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置および画像復号装置
WO2015065804A1 (en) * 2013-10-28 2015-05-07 Arris Enterprises, Inc. Method and apparatus for decoding an enhanced video stream
JP6493214B2 (ja) * 2013-11-01 2019-04-03 ソニー株式会社 送信装置、送信方法、受信装置および受信方法
CA2949826C (en) 2014-05-21 2021-06-29 Arris Enterprises Llc Signaling and selection for the enhancement of layers in scalable video
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CN105933800A (zh) * 2016-04-29 2016-09-07 联发科技（新加坡）私人有限公司 一种视频播放方法及其控制终端
US10554711B2 (en) * 2016-09-29 2020-02-04 Cisco Technology, Inc. Packet placement for scalable video coding schemes
US10567703B2 (en) * 2017-06-05 2020-02-18 Cisco Technology, Inc. High frame rate video compatible with existing receivers and amenable to video decoder implementation
US12462815B2 (en) * 2018-07-03 2025-11-04 Qualcomm Incorporated Synchronizing enhanced audio transports with backward compatible audio transports
US11991376B2 (en) * 2020-04-09 2024-05-21 Intel Corporation Switchable scalable and multiple description immersive video codec
WO2023089340A1 (en) * 2021-11-22 2023-05-25 V-Nova International Ltd Processing a multi-layer video stream

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Also Published As

Publication number Publication date
CA2722204C (en) 2016-08-09
KR20100132985A (ko) 2010-12-20
US20110110436A1 (en) 2011-05-12
JP2011519216A (ja) 2011-06-30
TW200945901A (en) 2009-11-01
BRPI0822167A2 (pt) 2015-06-16
CN102017624A (zh) 2011-04-13
KR101204134B1 (ko) 2012-11-23
WO2009129838A1 (en) 2009-10-29
CA2924651C (en) 2020-06-02
CA2722204A1 (en) 2009-10-29
JP5238069B2 (ja) 2013-07-17
BRPI0822167B1 (pt) 2021-03-30
CA2924651A1 (en) 2009-10-29
BR122021000421B1 (pt) 2022-01-18

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