WO2009069692A1 - コンテンツ配信システム、コンテンツ配信サーバ、コンテンツ配信方法およびコンテンツ配信用プログラム - Google Patents

コンテンツ配信システム、コンテンツ配信サーバ、コンテンツ配信方法およびコンテンツ配信用プログラム Download PDF

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Publication number
WO2009069692A1
WO2009069692A1 PCT/JP2008/071533 JP2008071533W WO2009069692A1 WO 2009069692 A1 WO2009069692 A1 WO 2009069692A1 JP 2008071533 W JP2008071533 W JP 2008071533W WO 2009069692 A1 WO2009069692 A1 WO 2009069692A1
Authority
WO
WIPO (PCT)
Prior art keywords
content distribution
view
time shift
devices
content
Prior art date
Application number
PCT/JP2008/071533
Other languages
English (en)
French (fr)
Inventor
Takayoshi Asakura
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 EP08854172A priority Critical patent/EP2216991A4/en
Priority to US12/744,621 priority patent/US8776159B2/en
Priority to JP2009543843A priority patent/JPWO2009069692A1/ja
Publication of WO2009069692A1 publication Critical patent/WO2009069692A1/ja

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
    • H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
    • H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
    • H04N21/2396—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests characterized by admission policies
    • 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
    • H04N21/4333—Processing operations in response to a pause request
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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]
    • H04N21/40—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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • H04N21/47—End-user applications
    • H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
    • H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
    • 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
    • H04N21/47—End-user applications
    • H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17309—Transmission or handling of upstream communications
    • H04N7/17318—Direct or substantially direct transmission and handling of requests

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Databases & Information Systems (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

【課題】複数の機器にまたがるタイムシフト視聴を容易に行うことのできるコンテンツ配信システムを提供する。 【解決手段】相互にタイムシフト視聴が可能な視聴デバイスが属するグループを管理するデバイスグループ管理手段と、前記視聴デバイスによるコンテンツの視聴情報を取得する視聴状況管理手段と、前記視聴デバイスが発行するタイムシフト要求に応じて、前記デバイスグループ管理手段が管理する前記グループに含まれる前記視聴デバイスに、前記コンテンツをタイムシフト視聴するための許可情報と、前記視聴状況管理手段が取得した前記コンテンツの視聴情報とを送信するタイムシフト制御手段とを有する構成として構築する。
PCT/JP2008/071533 2007-11-27 2008-11-27 コンテンツ配信システム、コンテンツ配信サーバ、コンテンツ配信方法およびコンテンツ配信用プログラム WO2009069692A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP08854172A EP2216991A4 (en) 2007-11-27 2008-11-27 CONTENT DISTRIBUTION SYSTEM, CONTENT DISTRIBUTION SERVER, CONTENT DISTRIBUTION METHOD, AND CONTENT DISTRIBUTION PROGRAM
US12/744,621 US8776159B2 (en) 2007-11-27 2008-11-27 Content distribution system, content distribution server, content distribution method, and content distribution program
JP2009543843A JPWO2009069692A1 (ja) 2007-11-27 2008-11-27 コンテンツ配信システム、コンテンツ配信サーバ、コンテンツ配信方法およびコンテンツ配信用プログラム

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-306120 2007-11-27
JP2007306120 2007-11-27

Publications (1)

Publication Number Publication Date
WO2009069692A1 true WO2009069692A1 (ja) 2009-06-04

Family

ID=40678584

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071533 WO2009069692A1 (ja) 2007-11-27 2008-11-27 コンテンツ配信システム、コンテンツ配信サーバ、コンテンツ配信方法およびコンテンツ配信用プログラム

Country Status (4)

Country Link
US (1) US8776159B2 (ja)
EP (1) EP2216991A4 (ja)
JP (1) JPWO2009069692A1 (ja)
WO (1) WO2009069692A1 (ja)

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KR20110111213A (ko) * 2010-04-02 2011-10-10 삼성전자주식회사 디지털 방송 시스템에서 타임시프트 서비스 제공 방법 및 시스템
JP2012142660A (ja) * 2010-12-28 2012-07-26 Sony Corp 情報処理装置、再生制御方法、プログラム、及びコンテンツ再生システム
US9615119B2 (en) 2010-04-02 2017-04-04 Samsung Electronics Co., Ltd. Method and apparatus for providing timeshift service in digital broadcasting system and system thereof

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JP5874253B2 (ja) * 2011-09-08 2016-03-02 富士通株式会社 配信システム、配信方法、及び配信プログラム
US8949923B2 (en) * 2012-02-21 2015-02-03 Time Warner Cable Enterprises Llc Remote media streaming
US8712217B1 (en) 2013-03-01 2014-04-29 Comcast Cable Communications, Llc Methods and systems for time-shifting content
US10945033B2 (en) * 2018-03-14 2021-03-09 Idomoo Ltd. System and method to generate a customized, parameter-based video
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WO2011059575A3 (en) * 2009-10-30 2011-08-04 Media Rights Technologies, Inc. Secure time and space shifted audiovisual work
KR20110111213A (ko) * 2010-04-02 2011-10-10 삼성전자주식회사 디지털 방송 시스템에서 타임시프트 서비스 제공 방법 및 시스템
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Also Published As

Publication number Publication date
US20100263013A1 (en) 2010-10-14
US8776159B2 (en) 2014-07-08
EP2216991A4 (en) 2012-02-08
EP2216991A1 (en) 2010-08-11
JPWO2009069692A1 (ja) 2011-04-14

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