JP4691462B2 - 保護コンテンツ配信ｄｖｄシステム - Google Patents

保護コンテンツ配信ｄｖｄシステム Download PDF

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Publication number
JP4691462B2
JP4691462B2 JP2006077578A JP2006077578A JP4691462B2 JP 4691462 B2 JP4691462 B2 JP 4691462B2 JP 2006077578 A JP2006077578 A JP 2006077578A JP 2006077578 A JP2006077578 A JP 2006077578A JP 4691462 B2 JP4691462 B2 JP 4691462B2
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JP
Japan
Prior art keywords
network device
hdd
dvd
requester
content
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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.)
Expired - Fee Related
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JP2006077578A
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English (en)
Japanese (ja)
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JP2006285985A5 (enExample
JP2006285985A (ja
Inventor
スタルジャ サハット
Original Assignee
マーベル ワールド トレード リミテッド
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Filing date
Publication date
Priority claimed from US11/085,761 external-priority patent/US20060212535A1/en
Application filed by マーベル ワールド トレード リミテッド filed Critical マーベル ワールド トレード リミテッド
Publication of JP2006285985A publication Critical patent/JP2006285985A/ja
Publication of JP2006285985A5 publication Critical patent/JP2006285985A5/ja
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Publication of JP4691462B2 publication Critical patent/JP4691462B2/ja
Expired - Fee Related legal-status Critical Current
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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]
    • H04N21/40—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4335—Housekeeping operations, e.g. prioritizing content for deletion because of storage space restrictions
    • 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
    • H04N21/43622—Interfacing an external recording 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • 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
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Technology Law (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Signal Processing For Recording (AREA)
JP2006077578A 2005-03-21 2006-03-20 保護コンテンツ配信ｄｖｄシステム Expired - Fee Related JP4691462B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/085,761 2005-03-21
US11/085,761 US20060212535A1 (en) 2005-03-21 2005-03-21 Network system for distributing protected content
US11/174,276 2005-07-01
US11/174,276 US20060212721A1 (en) 2005-03-21 2005-07-01 DVD system for distributing protected content

Publications (3)

Publication Number Publication Date
JP2006285985A JP2006285985A (ja) 2006-10-19
JP2006285985A5 JP2006285985A5 (enExample) 2009-04-30
JP4691462B2 true JP4691462B2 (ja) 2011-06-01

Family

ID=36087633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006077578A Expired - Fee Related JP4691462B2 (ja) 2005-03-21 2006-03-20 保護コンテンツ配信ｄｖｄシステム

Country Status (7)

Country Link
US (1) US20060212721A1 (enExample)
EP (1) EP1708112B1 (enExample)
JP (1) JP4691462B2 (enExample)
CN (1) CN103186726A (enExample)
DE (1) DE602006015560D1 (enExample)
SG (1) SG126030A1 (enExample)
TW (1) TW200703057A (enExample)

Families Citing this family (4)

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US8683080B2 (en) 2005-03-21 2014-03-25 Marvell World Trade Ltd. Network system for distributing protected content
US7716699B2 (en) * 2006-06-29 2010-05-11 Microsoft Corporation Control and playback of media over network link
CN101926187A (zh) * 2008-01-21 2010-12-22 艾利森电话股份有限公司 移动手持装置的抽象功能
JP4994270B2 (ja) * 2008-03-04 2012-08-08 日本電信電話株式会社 送信装置および受信装置およびデータ配信システムおよび方法

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US7143445B1 (en) * 1999-05-31 2006-11-28 Sony Corporation Information processing apparatus, information processing method, and program storage medium
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Also Published As

Publication number Publication date
CN103186726A (zh) 2013-07-03
EP1708112A1 (en) 2006-10-04
EP1708112B1 (en) 2010-07-21
DE602006015560D1 (de) 2010-09-02
SG126030A1 (en) 2006-10-30
US20060212721A1 (en) 2006-09-21
TW200703057A (en) 2007-01-16
JP2006285985A (ja) 2006-10-19

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