WO2008102732A1 - データ多重化／分離装置 - Google Patents

データ多重化／分離装置 Download PDF

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Publication number
WO2008102732A1
WO2008102732A1 PCT/JP2008/052666 JP2008052666W WO2008102732A1 WO 2008102732 A1 WO2008102732 A1 WO 2008102732A1 JP 2008052666 W JP2008052666 W JP 2008052666W WO 2008102732 A1 WO2008102732 A1 WO 2008102732A1
Authority
WO
WIPO (PCT)
Prior art keywords
extended
stream
buffer size
information
size information
Prior art date
Application number
PCT/JP2008/052666
Other languages
English (en)
French (fr)
Inventor
Tomoo Yamakage
Shinichiro Koto
Original Assignee
Kabushiki Kaisha Toshiba
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 Kabushiki Kaisha Toshiba filed Critical Kabushiki Kaisha Toshiba
Priority to JP2008524887A priority Critical patent/JP4181212B2/ja
Priority to CN2008800006123A priority patent/CN101543072B/zh
Priority to CA002661600A priority patent/CA2661600A1/en
Priority to MX2009001858A priority patent/MX2009001858A/es
Priority to AU2008218064A priority patent/AU2008218064B2/en
Priority to BRPI0804514-3A priority patent/BRPI0804514A2/pt
Priority to EP08711490A priority patent/EP2114075A4/en
Publication of WO2008102732A1 publication Critical patent/WO2008102732A1/ja
Priority to US12/390,249 priority patent/US7907633B2/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • H04N21/44004—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 involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/4402—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 involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440209—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 involving reformatting operations of video signals for household redistribution, storage or real-time display for formatting on an optical medium, e.g. DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10722—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control wherein the size of the buffer is variable, e.g. by adding additional memory cells for coping with input streams that have high bit rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

　MPEG-2 Systemsの拡張されたプログラムストリームに含まれるシステムヘッダの生成において、基本ストリームＩＤが拡張ＩＤであって、かつ基本バッファサイズ情報が０バイトを表す場合に、拡張ＩＤ、マーカビットおよび拡張ストリームＩＤを含む合計２４ビットと、拡張ＩＤ、マーカビット、拡張バッファバウンドスケール情報および拡張バッファサイズバウンド情報の合計２４ビットとで表現される、拡張ＩＤと拡張ストリームＩＤとのペアを用いて多重化されるエレメンタリーストリームの再生に必要な拡張バッファサイズ情報を生成して記録する。
PCT/JP2008/052666 2007-02-19 2008-02-18 データ多重化／分離装置 WO2008102732A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2008524887A JP4181212B2 (ja) 2007-02-19 2008-02-18 データ多重化／分離装置
CN2008800006123A CN101543072B (zh) 2007-02-19 2008-02-18 数据复用/分离装置
CA002661600A CA2661600A1 (en) 2007-02-19 2008-02-18 Data multiplexing/demultiplexing apparatus
MX2009001858A MX2009001858A (es) 2007-02-19 2008-02-18 Dispositivo de multiplexion/separacion de datos.
AU2008218064A AU2008218064B2 (en) 2007-02-19 2008-02-18 Data multiplexing/separating device
BRPI0804514-3A BRPI0804514A2 (pt) 2007-02-19 2008-02-18 aparelho de multiplexação/demultiplexação de dados
EP08711490A EP2114075A4 (en) 2007-02-19 2008-02-18 DATA multiplexing / SEPARATION DEVICE
US12/390,249 US7907633B2 (en) 2007-02-19 2009-02-20 Data multiplexing/demultiplexing apparatus

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-038673 2007-02-19
JP2007038673 2007-02-19
JP2007117668 2007-04-26
JP2007-117668 2007-04-26

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/390,249 Continuation US7907633B2 (en) 2007-02-19 2009-02-20 Data multiplexing/demultiplexing apparatus

Publications (1)

Publication Number Publication Date
WO2008102732A1 true WO2008102732A1 (ja) 2008-08-28

Family

ID=39710009

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052666 WO2008102732A1 (ja) 2007-02-19 2008-02-18 データ多重化／分離装置

Country Status (12)

Country Link
US (1) US7907633B2 (ja)
EP (1) EP2114075A4 (ja)
JP (1) JP4181212B2 (ja)
KR (1) KR100983173B1 (ja)
CN (1) CN101543072B (ja)
AU (1) AU2008218064B2 (ja)
BR (1) BRPI0804514A2 (ja)
CA (1) CA2661600A1 (ja)
MX (1) MX2009001858A (ja)
RU (1) RU2402176C1 (ja)
TW (1) TW200841741A (ja)
WO (1) WO2008102732A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
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US7907633B2 (en) 2007-02-19 2011-03-15 Kabushiki Kaisha Toshiba Data multiplexing/demultiplexing apparatus
WO2011032382A1 (zh) * 2009-09-16 2011-03-24 深圳市同洲电子股份有限公司 一种推送视频及数据内容实现本地点播的方法及系统
WO2013165187A1 (ko) * 2012-05-02 2013-11-07 삼성전자 주식회사 멀티미디어 서비스 송수신 방법 및 장치

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US20110145875A1 (en) * 2009-12-11 2011-06-16 Electronics And Telecommunications Research Institute Mobile set-top box and method for providing internet protocol television service using the same
KR101257068B1 (ko) 2009-12-11 2013-05-02 한국전자통신연구원 이동형 셋탑박스 및 이를 이용한 인터넷 프로토콜 텔레비젼 서비스 제공 방법
EP2362653A1 (en) * 2010-02-26 2011-08-31 Panasonic Corporation Transport stream packet header compression
JP6035704B2 (ja) * 2011-03-18 2016-11-30 セイコーエプソン株式会社 周辺装置、管理装置及び機種情報送信方法
US9723245B2 (en) 2013-03-15 2017-08-01 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transceiving system, method for transmitting data, and method for receiving data
US10356484B2 (en) 2013-03-15 2019-07-16 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transceiving system, method for transmitting data, and method for receiving data
GB2524333A (en) * 2014-03-21 2015-09-23 Nokia Technologies Oy Audio signal payload
KR20150128151A (ko) * 2014-05-08 2015-11-18 삼성전자주식회사 비디오 스트리밍 방법 및 이를 지원하는 전자 장치
RU2743732C2 (ru) * 2016-05-30 2021-02-25 Сони Корпорейшн Способ и устройство для обработки видео- и аудиосигналов и программа

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7907633B2 (en) 2007-02-19 2011-03-15 Kabushiki Kaisha Toshiba Data multiplexing/demultiplexing apparatus
WO2011032382A1 (zh) * 2009-09-16 2011-03-24 深圳市同洲电子股份有限公司 一种推送视频及数据内容实现本地点播的方法及系统
WO2013165187A1 (ko) * 2012-05-02 2013-11-07 삼성전자 주식회사 멀티미디어 서비스 송수신 방법 및 장치
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Also Published As

Publication number Publication date
CN101543072B (zh) 2011-06-01
CN101543072A (zh) 2009-09-23
JPWO2008102732A1 (ja) 2010-05-27
CA2661600A1 (en) 2008-08-28
MX2009001858A (es) 2009-04-15
US7907633B2 (en) 2011-03-15
RU2009105875A (ru) 2010-08-27
EP2114075A1 (en) 2009-11-04
BRPI0804514A2 (pt) 2011-08-30
US20090154499A1 (en) 2009-06-18
TW200841741A (en) 2008-10-16
AU2008218064B2 (en) 2010-08-19
RU2402176C1 (ru) 2010-10-20
AU2008218064A1 (en) 2008-08-28
EP2114075A4 (en) 2010-11-03
KR100983173B1 (ko) 2010-09-20
JP4181212B2 (ja) 2008-11-12
KR20090082343A (ko) 2009-07-30

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