WO2008090843A1 - 映像音声ストリーミング配信システムにおけるリソース確保方法 - Google Patents

映像音声ストリーミング配信システムにおけるリソース確保方法 Download PDF

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Publication number
WO2008090843A1
WO2008090843A1 PCT/JP2008/050705 JP2008050705W WO2008090843A1 WO 2008090843 A1 WO2008090843 A1 WO 2008090843A1 JP 2008050705 W JP2008050705 W JP 2008050705W WO 2008090843 A1 WO2008090843 A1 WO 2008090843A1
Authority
WO
WIPO (PCT)
Prior art keywords
video audio
audio stream
received
resource allocation
distribution system
Prior art date
Application number
PCT/JP2008/050705
Other languages
English (en)
French (fr)
Inventor
Shuhei Miura
Katsuhiro Ochiai
Akira Kobayashi
Motonobu Kimura
Kaname Naito
Junichi Sato
Original Assignee
Nec Corporation
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 Nec Corporation filed Critical Nec Corporation
Priority to CN2008800031286A priority Critical patent/CN101595732B/zh
Priority to US12/524,079 priority patent/US8239909B2/en
Publication of WO2008090843A1 publication Critical patent/WO2008090843A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • 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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2385—Channel allocation; Bandwidth allocation
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • H04N21/25891—Management of end-user data being end-user preferences
    • 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving MPEG packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Abstract

　端末が受信中もしくは受信選択がされた映像音声ストリームの次に受信選択される映像音声ストリームが予測される。端末が受信中もしくは受信選択がされた映像音声ストリームに加え、前記の予測された映像音声ストリームの配信に必要なリソースが、端末のユーザによる次の映像音声ストリームの選択が行われる前にあらかじめ確保される。予測された映像音声ストリームについては、次のザッピング時に選択された映像音声ストリームに一致するまでは端末に配信されない。
PCT/JP2008/050705 2007-01-24 2008-01-21 映像音声ストリーミング配信システムにおけるリソース確保方法 WO2008090843A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008800031286A CN101595732B (zh) 2007-01-24 2008-01-21 确保视频和音频流递送系统中的资源的方法
US12/524,079 US8239909B2 (en) 2007-01-24 2008-01-21 Method of securing resources in a video and audio streaming delivery system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007013741A JP5061619B2 (ja) 2007-01-24 2007-01-24 リソース確保方法、中継装置、配信システム、およびプログラム
JP2007-013741 2007-01-24

Publications (1)

Publication Number Publication Date
WO2008090843A1 true WO2008090843A1 (ja) 2008-07-31

Family

ID=39644420

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/050705 WO2008090843A1 (ja) 2007-01-24 2008-01-21 映像音声ストリーミング配信システムにおけるリソース確保方法

Country Status (4)

Country Link
US (1) US8239909B2 (ja)
JP (1) JP5061619B2 (ja)
CN (1) CN101595732B (ja)
WO (1) WO2008090843A1 (ja)

Cited By (1)

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US10190758B2 (en) 2015-04-22 2019-01-29 Sakai Display Products Corporation Light source device, display apparatus, method of manufacturing substrate unit and method of manufacturing light source device

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JP5640430B2 (ja) * 2010-03-31 2014-12-17 ソニー株式会社 画像配信管理サーバ及び画像配信管理システム
CN102244818B (zh) * 2010-05-11 2016-04-13 北京四达时代软件技术股份有限公司 一种响应按键操作的方法、装置及数字机顶盒
US9021537B2 (en) 2010-12-09 2015-04-28 Netflix, Inc. Pre-buffering audio streams
JP7024689B2 (ja) * 2018-11-08 2022-02-24 日本電信電話株式会社 制御装置及び制御方法

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10190758B2 (en) 2015-04-22 2019-01-29 Sakai Display Products Corporation Light source device, display apparatus, method of manufacturing substrate unit and method of manufacturing light source device

Also Published As

Publication number Publication date
US8239909B2 (en) 2012-08-07
CN101595732A (zh) 2009-12-02
CN101595732B (zh) 2011-12-07
JP5061619B2 (ja) 2012-10-31
US20100017837A1 (en) 2010-01-21
JP2008182426A (ja) 2008-08-07

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