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AU2003229929A1 - Method of data synchronisation - Google Patents

Method of data synchronisation

Info

Publication number
AU2003229929A1
AU2003229929A1 AU2003229929A AU2003229929A AU2003229929A1 AU 2003229929 A1 AU2003229929 A1 AU 2003229929A1 AU 2003229929 A AU2003229929 A AU 2003229929A AU 2003229929 A AU2003229929 A AU 2003229929A AU 2003229929 A1 AU2003229929 A1 AU 2003229929A1
Authority
AU
Australia
Prior art keywords
data synchronisation
synchronisation
data
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.)
Abandoned
Application number
AU2003229929A
Inventor
Steven Corby
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.)
Arris Global Ltd
Original Assignee
Pace Micro Technology PLC
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 Pace Micro Technology PLC filed Critical Pace Micro Technology PLC
Publication of AU2003229929A1 publication Critical patent/AU2003229929A1/en
Abandoned 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]
    • H04N21/20—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
    • H04N21/43074—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 additional data with content streams on the same device, e.g. of EPG data or interactive icon with a TV program
    • 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)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AU2003229929A 2002-04-27 2003-04-24 Method of data synchronisation Abandoned AU2003229929A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0209674.1A GB0209674D0 (en) 2002-04-27 2002-04-27 Method of data synchronisation
GB0209674.1 2002-04-27
PCT/GB2003/001749 WO2003094518A1 (en) 2002-04-27 2003-04-24 Method of data synchronisation

Publications (1)

Publication Number Publication Date
AU2003229929A1 true AU2003229929A1 (en) 2003-11-17

Family

ID=9935635

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003229929A Abandoned AU2003229929A1 (en) 2002-04-27 2003-04-24 Method of data synchronisation

Country Status (3)

Country Link
AU (1) AU2003229929A1 (en)
GB (1) GB0209674D0 (en)
WO (1) WO2003094518A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8111971B2 (en) 2007-12-05 2012-02-07 Cisco Technology, Inc. Systems and methods of reducing media stream delay through independent decoder clocks
US8300667B2 (en) 2010-03-02 2012-10-30 Cisco Technology, Inc. Buffer expansion and contraction over successive intervals for network devices
US8655156B2 (en) 2010-03-02 2014-02-18 Cisco Technology, Inc. Auxiliary audio transmission for preserving synchronized playout with paced-down video
CN112822503B (en) * 2020-12-30 2022-04-22 腾讯科技（深圳）有限公司 Method, device and equipment for playing live video stream and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5559999A (en) * 1994-09-09 1996-09-24 Lsi Logic Corporation MPEG decoding system including tag list for associating presentation time stamps with encoded data units
US5594660A (en) * 1994-09-30 1997-01-14 Cirrus Logic, Inc. Programmable audio-video synchronization method and apparatus for multimedia systems
US5726989A (en) * 1995-11-06 1998-03-10 Stellar One Corporation Method for ensuring synchronization of MPEG-1 data carried in an MPEG-2 transport stream
ID29617A (en) * 1999-05-14 2001-09-06 Koninkl Philips Electronics Nv METHOD FOR CHANGING ONE FLOW SIGNAL INFORMATION PACKAGED TO BECOME A FLOW SIGNAL INFORMATION WITH SIGNALS OF TIME AND OTHERWISE

Also Published As

Publication number Publication date
GB0209674D0 (en) 2002-06-05
WO2003094518A1 (en) 2003-11-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase