JP2012505450A - データへのアクセスを許可するための方法および装置 - Google Patents

データへのアクセスを許可するための方法および装置 Download PDF

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Publication number
JP2012505450A
JP2012505450A JP2011530401A JP2011530401A JP2012505450A JP 2012505450 A JP2012505450 A JP 2012505450A JP 2011530401 A JP2011530401 A JP 2011530401A JP 2011530401 A JP2011530401 A JP 2011530401A JP 2012505450 A JP2012505450 A JP 2012505450A
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JP
Japan
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.)
Withdrawn
Application number
JP2011530401A
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English (en)
Japanese (ja)
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JP2012505450A5 (https=
Inventor
ビジエガス・ヌニエス，アルバロ
ロビンソン，デイブ・シー
Original Assignee
アルカテル−ルーセント
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Publication date
Application filed by アルカテル−ルーセント filed Critical アルカテル−ルーセント
Publication of JP2012505450A publication Critical patent/JP2012505450A/ja
Publication of JP2012505450A5 publication Critical patent/JP2012505450A5/ja
Withdrawn legal-status Critical Current

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    • 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)
JP2011530401A 2008-10-07 2009-09-24 データへのアクセスを許可するための方法および装置 Withdrawn JP2012505450A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08305647.3 2008-10-07
EP08305647A EP2175649A1 (en) 2008-10-07 2008-10-07 Method and device for authorising access to data
PCT/EP2009/007060 WO2010040477A1 (en) 2008-10-07 2009-09-24 Method and device for authorising access to data

Publications (2)

Publication Number Publication Date
JP2012505450A true JP2012505450A (ja) 2012-03-01
JP2012505450A5 JP2012505450A5 (https=) 2012-11-08

Family

ID=40351619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011530401A Withdrawn JP2012505450A (ja) 2008-10-07 2009-09-24 データへのアクセスを許可するための方法および装置

Country Status (8)

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

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
KR100867033B1 (ko) * 2001-06-08 2008-11-04 이르데토 아인드호벤 비.브이. 제어 워드를 사용하여 암호화된 서비스로 선택적으로액세스를 공급하기 위한 장치 및 방법과 스마트 카드
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
BRPI0920659A2 (pt) 2016-01-12
KR20110066967A (ko) 2011-06-17
US20100088514A1 (en) 2010-04-08
RU2011118204A (ru) 2012-11-20
WO2010040477A1 (en) 2010-04-15
CN101715103A (zh) 2010-05-26
EP2175649A1 (en) 2010-04-14

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