EP1690367A4 - System und verfahren zur verwendung von drm zur steuerung des bedingten zugriffs auf breitband-digitalinhalt - Google Patents

System und verfahren zur verwendung von drm zur steuerung des bedingten zugriffs auf breitband-digitalinhalt

Info

Publication number
EP1690367A4
EP1690367A4 EP04798827A EP04798827A EP1690367A4 EP 1690367 A4 EP1690367 A4 EP 1690367A4 EP 04798827 A EP04798827 A EP 04798827A EP 04798827 A EP04798827 A EP 04798827A EP 1690367 A4 EP1690367 A4 EP 1690367A4
Authority
EP
European Patent Office
Prior art keywords
drm
digital content
conditional access
broadband digital
control conditional
Prior art date
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.)
Withdrawn
Application number
EP04798827A
Other languages
English (en)
French (fr)
Other versions
EP1690367A2 (de
Inventor
Jukka Alve
Ari Ikonen
Mauri Kangas
Tapani Heikkila
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Technologies Oy
Original Assignee
Nokia Oyj
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
Priority claimed from US10/705,449 external-priority patent/US7568111B2/en
Application filed by Nokia Oyj filed Critical Nokia Oyj
Publication of EP1690367A2 publication Critical patent/EP1690367A2/de
Publication of EP1690367A4 publication Critical patent/EP1690367A4/de
Withdrawn legal-status Critical Current

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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • H04N21/63345—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key by transmitting keys
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
    • H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
    • 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
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • 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
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
EP04798827A 2003-11-11 2004-11-10 System und verfahren zur verwendung von drm zur steuerung des bedingten zugriffs auf breitband-digitalinhalt Withdrawn EP1690367A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/705,449 US7568111B2 (en) 2003-11-11 2003-11-11 System and method for using DRM to control conditional access to DVB content
US10/939,078 US7698568B2 (en) 2003-11-11 2004-09-09 System and method for using DRM to control conditional access to broadband digital content
PCT/IB2004/003687 WO2005045554A2 (en) 2003-11-11 2004-11-10 System and method for using drm to control conditional access to broadband digital content

Publications (2)

Publication Number Publication Date
EP1690367A2 EP1690367A2 (de) 2006-08-16
EP1690367A4 true EP1690367A4 (de) 2012-02-15

Family

ID=34577174

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04798827A Withdrawn EP1690367A4 (de) 2003-11-11 2004-11-10 System und verfahren zur verwendung von drm zur steuerung des bedingten zugriffs auf breitband-digitalinhalt

Country Status (5)

Country Link
EP (1) EP1690367A4 (de)
JP (1) JP2007511946A (de)
KR (2) KR20060107806A (de)
AU (1) AU2004288307B2 (de)
WO (1) WO2005045554A2 (de)

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US7310807B2 (en) 2003-10-29 2007-12-18 Sbc Knowledge Ventures, L.P. System and method for local video distribution
US8904458B2 (en) 2004-07-29 2014-12-02 At&T Intellectual Property I, L.P. System and method for pre-caching a first portion of a video file on a set-top box
US8584257B2 (en) 2004-08-10 2013-11-12 At&T Intellectual Property I, L.P. Method and interface for video content acquisition security on a set-top box
US8086261B2 (en) 2004-10-07 2011-12-27 At&T Intellectual Property I, L.P. System and method for providing digital network access and digital broadcast services using combined channels on a single physical medium to the customer premises
US8434116B2 (en) 2004-12-01 2013-04-30 At&T Intellectual Property I, L.P. Device, system, and method for managing television tuners
US7716714B2 (en) 2004-12-01 2010-05-11 At&T Intellectual Property I, L.P. System and method for recording television content at a set top box
US7474359B2 (en) 2004-12-06 2009-01-06 At&T Intellectual Properties I, L.P. System and method of displaying a video stream
US7307574B2 (en) 2005-02-02 2007-12-11 Sbc Knowledge Ventures, Lp Remote control, apparatus, system and methods of using the same
US8214859B2 (en) 2005-02-14 2012-07-03 At&T Intellectual Property I, L.P. Automatic switching between high definition and standard definition IP television signals
US9225698B2 (en) * 2005-05-12 2015-12-29 Nokia Technologies Oy Fine grain rights management of streaming content
US8054849B2 (en) 2005-05-27 2011-11-08 At&T Intellectual Property I, L.P. System and method of managing video content streams
US8893199B2 (en) 2005-06-22 2014-11-18 At&T Intellectual Property I, L.P. System and method of managing video content delivery
US7908627B2 (en) 2005-06-22 2011-03-15 At&T Intellectual Property I, L.P. System and method to provide a unified video signal for diverse receiving platforms
US8635659B2 (en) 2005-06-24 2014-01-21 At&T Intellectual Property I, L.P. Audio receiver modular card and method thereof
US8365218B2 (en) 2005-06-24 2013-01-29 At&T Intellectual Property I, L.P. Networked television and method thereof
US8282476B2 (en) 2005-06-24 2012-10-09 At&T Intellectual Property I, L.P. Multimedia-based video game distribution
JP4761854B2 (ja) * 2005-07-01 2011-08-31 株式会社東芝 コンテンツデータ配信サーバ、及びコンテンツデータ配信方法
US8190688B2 (en) 2005-07-11 2012-05-29 At&T Intellectual Property I, Lp System and method of transmitting photographs from a set top box
US7873102B2 (en) 2005-07-27 2011-01-18 At&T Intellectual Property I, Lp Video quality testing by encoding aggregated clips
CN100461195C (zh) * 2005-12-07 2009-02-11 华为技术有限公司 一种基于数字版权管理的媒体文件播放方法及其系统
JP2007179392A (ja) * 2005-12-28 2007-07-12 Kddi Corp 位置認証システムおよびその方法、ならびにサーバ装置
FR2910203B1 (fr) * 2006-12-19 2016-03-25 Viaccess Sa Procede de controle d'acces a un contenu numerique embrouille
GB2453924A (en) * 2007-09-27 2009-04-29 Vodafone Plc Encrypted Mobile TV broadcast with encrypted content key while key encryption key is delivered over phone network
KR100881724B1 (ko) * 2007-10-01 2009-02-06 한국전자통신연구원 방송 콘텐츠 재분배를 위한 키 변환 시스템 및 방법
DE102008020825B4 (de) * 2008-04-25 2010-01-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Konzept zur gesicherten Verteilung von Informationen
US20090313665A1 (en) * 2008-06-17 2009-12-17 Tandberg Television Inc. Digital rights management licensing over third party networks
KR101012561B1 (ko) * 2008-08-22 2011-02-09 에스케이 텔레콤주식회사 Ｄｒｍ 컨텐츠 제공 시스템 및 ｄｒｍ 컨텐츠 제공 방법
WO2016079371A1 (en) * 2014-11-18 2016-05-26 Nokia Technologies Oy Secure access to remote data

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WO1998043426A1 (en) * 1997-03-21 1998-10-01 Canal+ Societe Anonyme Broadcast and reception system, and conditional access system therefor
US20030005435A1 (en) * 2001-06-29 2003-01-02 Rickard Nelger Conditional access system
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time

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Publication number Priority date Publication date Assignee Title
WO1998043426A1 (en) * 1997-03-21 1998-10-01 Canal+ Societe Anonyme Broadcast and reception system, and conditional access system therefor
US20030005435A1 (en) * 2001-06-29 2003-01-02 Rickard Nelger Conditional access system
US20030200548A1 (en) * 2001-12-27 2003-10-23 Paul Baran Method and apparatus for viewer control of digital TV program start time

Non-Patent Citations (1)

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Title
See also references of WO2005045554A2 *

Also Published As

Publication number Publication date
EP1690367A2 (de) 2006-08-16
WO2005045554A2 (en) 2005-05-19
WO2005045554A3 (en) 2006-03-23
AU2004288307B2 (en) 2010-04-22
JP2007511946A (ja) 2007-05-10
AU2004288307A1 (en) 2005-05-19
KR20080014929A (ko) 2008-02-14
KR20060107806A (ko) 2006-10-16

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