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FI20095408L - Method and arrangement for synchronizing digital multimedia signals - Google Patents

Method and arrangement for synchronizing digital multimedia signals Download PDF

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Publication number
FI20095408L
FI20095408L FI20095408A FI20095408A FI20095408L FI 20095408 L FI20095408 L FI 20095408L FI 20095408 A FI20095408 A FI 20095408A FI 20095408 A FI20095408 A FI 20095408A FI 20095408 L FI20095408 L FI 20095408L
Authority
FI
Finland
Prior art keywords
arrangement
digital multimedia
multimedia signals
synchronizing digital
synchronizing
Prior art date
Application number
FI20095408A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124520B (en
FI20095408A0 (en
Inventor
Jari Koivusaari
Moncef Gabbouj
Hexin Chen
Original Assignee
Jari Koivusaari
Moncef Gabbouj
Hexin Chen
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 Jari Koivusaari, Moncef Gabbouj, Hexin Chen filed Critical Jari Koivusaari
Priority to FI20095408A priority Critical patent/FI124520B/en
Publication of FI20095408A0 publication Critical patent/FI20095408A0/en
Priority to PCT/FI2010/050259 priority patent/WO2010119171A1/en
Publication of FI20095408L publication Critical patent/FI20095408L/en
Application granted granted Critical
Publication of FI124520B publication Critical patent/FI124520B/en

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]
    • H04N21/20—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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FI20095408A 2009-04-14 2009-04-14 Procedure and arrangement for synchronizing digital multimedia signals FI124520B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20095408A FI124520B (en) 2009-04-14 2009-04-14 Procedure and arrangement for synchronizing digital multimedia signals
PCT/FI2010/050259 WO2010119171A1 (en) 2009-04-14 2010-03-31 Method and arrangement for synchronizing digital multimedia signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095408 2009-04-14
FI20095408A FI124520B (en) 2009-04-14 2009-04-14 Procedure and arrangement for synchronizing digital multimedia signals

Publications (3)

Publication Number Publication Date
FI20095408A0 FI20095408A0 (en) 2009-04-14
FI20095408L true FI20095408L (en) 2010-10-15
FI124520B FI124520B (en) 2014-09-30

Family

ID=40590289

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095408A FI124520B (en) 2009-04-14 2009-04-14 Procedure and arrangement for synchronizing digital multimedia signals

Country Status (2)

Country Link
FI (1) FI124520B (en)
WO (1) WO2010119171A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6119260B2 (en) 2013-01-16 2017-04-26 富士通株式会社 Moving picture multiplexing apparatus and moving picture multiplexing method, multiplexed moving picture decoding apparatus, and multiplexed moving picture decoding method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001045448A (en) * 1999-07-30 2001-02-16 Nec Corp Video data synchronization system for digital tv broadcast
US6642966B1 (en) * 2000-11-06 2003-11-04 Tektronix, Inc. Subliminally embedded keys in video for synchronization
JP2003259314A (en) * 2002-02-26 2003-09-12 Nippon Hoso Kyokai <Nhk> Video and audio synchronization method and system
JP2009521170A (en) * 2005-12-22 2009-05-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Script synchronization method using watermark
CN100413341C (en) * 2006-07-18 2008-08-20 吉林大学 Audio and video signal synchronization method

Also Published As

Publication number Publication date
FI124520B (en) 2014-09-30
WO2010119171A1 (en) 2010-10-21
FI20095408A0 (en) 2009-04-14

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