JP4481444B2 - 画像符号化装置 - Google Patents

画像符号化装置 Download PDF

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Publication number
JP4481444B2
JP4481444B2 JP2000200128A JP2000200128A JP4481444B2 JP 4481444 B2 JP4481444 B2 JP 4481444B2 JP 2000200128 A JP2000200128 A JP 2000200128A JP 2000200128 A JP2000200128 A JP 2000200128A JP 4481444 B2 JP4481444 B2 JP 4481444B2
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Japan
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Expired - Fee Related
Application number
JP2000200128A
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English (en)
Japanese (ja)
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JP2002016918A (ja
JP2002016918A5 (enExample
Inventor
龍則 斉藤
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Toshiba Corp
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Toshiba Corp
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Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2000200128A priority Critical patent/JP4481444B2/ja
Priority to US09/892,502 priority patent/US6987767B2/en
Priority to EP20010114888 priority patent/EP1182889A3/en
Publication of JP2002016918A publication Critical patent/JP2002016918A/ja
Priority to US11/218,422 priority patent/US7742481B2/en
Publication of JP2002016918A5 publication Critical patent/JP2002016918A5/ja
Application granted granted Critical
Publication of JP4481444B2 publication Critical patent/JP4481444B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
    • 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
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP2000200128A 2000-06-30 2000-06-30 画像符号化装置 Expired - Fee Related JP4481444B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000200128A JP4481444B2 (ja) 2000-06-30 2000-06-30 画像符号化装置
US09/892,502 US6987767B2 (en) 2000-06-30 2001-06-28 Multiplexer, multimedia communication apparatus and time stamp generation method
EP20010114888 EP1182889A3 (en) 2000-06-30 2001-06-29 Multiplexer, multimedia communication apparatus and time stamp generation method
US11/218,422 US7742481B2 (en) 2000-06-30 2005-09-06 Multiplexer, multimedia communication apparatus and time stamp generation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000200128A JP4481444B2 (ja) 2000-06-30 2000-06-30 画像符号化装置

Publications (3)

Publication Number Publication Date
JP2002016918A JP2002016918A (ja) 2002-01-18
JP2002016918A5 JP2002016918A5 (enExample) 2007-08-02
JP4481444B2 true JP4481444B2 (ja) 2010-06-16

Family

ID=18698039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000200128A Expired - Fee Related JP4481444B2 (ja) 2000-06-30 2000-06-30 画像符号化装置

Country Status (3)

Country Link
US (2) US6987767B2 (enExample)
EP (1) EP1182889A3 (enExample)
JP (1) JP4481444B2 (enExample)

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* Cited by examiner, † Cited by third party
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WO2023182615A1 (ko) * 2022-03-22 2023-09-28 에스케이텔레콤 주식회사 비디오 프레임과 오디오 프레임 간의 동기화를 위한 방법 및 장치

Also Published As

Publication number Publication date
EP1182889A3 (en) 2004-06-23
US20050286431A1 (en) 2005-12-29
JP2002016918A (ja) 2002-01-18
US20020001309A1 (en) 2002-01-03
US7742481B2 (en) 2010-06-22
US6987767B2 (en) 2006-01-17
EP1182889A2 (en) 2002-02-27

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