CN101715103A - 用于授权对数据的访问的方法和设备 - Google Patents

用于授权对数据的访问的方法和设备 Download PDF

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Publication number
CN101715103A
CN101715103A CN200910179112A CN200910179112A CN101715103A CN 101715103 A CN101715103 A CN 101715103A CN 200910179112 A CN200910179112 A CN 200910179112A CN 200910179112 A CN200910179112 A CN 200910179112A CN 101715103 A CN101715103 A CN 101715103A
Authority
CN
China
Prior art keywords
access
control signal
data content
terminal
network
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.)
Pending
Application number
CN200910179112A
Other languages
English (en)
Chinese (zh)
Inventor
A·维勒加斯努涅斯
D·C·罗宾逊
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of CN101715103A publication Critical patent/CN101715103A/zh
Pending legal-status Critical Current

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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • 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
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541—Rights Management
    • 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
    • H04N21/26613—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 keys in general
    • 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
    • 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
    • H04N21/4405—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 stream decryption
    • 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 programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
CN200910179112A 2008-10-07 2009-09-28 用于授权对数据的访问的方法和设备 Pending CN101715103A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08305647A EP2175649A1 (en) 2008-10-07 2008-10-07 Method and device for authorising access to data
EP08305647.3 2008-10-07

Publications (1)

Publication Number Publication Date
CN101715103A true CN101715103A (zh) 2010-05-26

Family

ID=40351619

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910179112A Pending CN101715103A (zh) 2008-10-07 2009-09-28 用于授权对数据的访问的方法和设备

Country Status (8)

Country Link
US (1) US20100088514A1 (enExample)
EP (1) EP2175649A1 (enExample)
JP (1) JP2012505450A (enExample)
KR (1) KR20110066967A (enExample)
CN (1) CN101715103A (enExample)
BR (1) BRPI0920659A2 (enExample)
RU (1) RU2011118204A (enExample)
WO (1) WO2010040477A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2467799A1 (en) * 2009-08-17 2012-06-27 Cram, Inc. Digital content management and delivery
US9633391B2 (en) 2011-03-30 2017-04-25 Cram Worldwide, Llc Secure pre-loaded drive management at kiosk

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7298846B2 (en) * 1999-12-13 2007-11-20 Scientific-Atlanta, Inc. Method of identifying multiple digital streams within a multiplexed signal
EP1400117A1 (en) * 2001-06-08 2004-03-24 Koninklijke Philips Electronics N.V. Device and method for selectively supplying access to a service encrypted using a control word, and smart card
US7305555B2 (en) * 2002-03-27 2007-12-04 General Instrument Corporation Smart card mating protocol
US7379548B2 (en) 2003-01-31 2008-05-27 Nds Limited Virtual smart card device, method and system
US7493638B2 (en) * 2004-03-29 2009-02-17 Panasonic Corporation Processing terminal, receiving terminal and received data processing system
JP4760273B2 (ja) * 2005-09-30 2011-08-31 沖電気工業株式会社 コンテンツ配信方法及びシステム
KR101263392B1 (ko) * 2006-01-09 2013-05-21 삼성전자주식회사 홈네트워크 원격 제어기의 비밀키를 이용한 소유권 공유방법 및 장치

Also Published As

Publication number Publication date
EP2175649A1 (en) 2010-04-14
JP2012505450A (ja) 2012-03-01
US20100088514A1 (en) 2010-04-08
RU2011118204A (ru) 2012-11-20
KR20110066967A (ko) 2011-06-17
WO2010040477A1 (en) 2010-04-15
BRPI0920659A2 (pt) 2016-01-12

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SE01 Entry into force of request for substantive examination
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RJ01 Rejection of invention patent application after publication

Application publication date: 20100526