KR20110066967A - 데이터에 대한 액세스를 허가하는 방법 및 디바이스 - Google Patents

데이터에 대한 액세스를 허가하는 방법 및 디바이스 Download PDF

Info

Publication number
KR20110066967A
KR20110066967A KR1020117010242A KR20117010242A KR20110066967A KR 20110066967 A KR20110066967 A KR 20110066967A KR 1020117010242 A KR1020117010242 A KR 1020117010242A KR 20117010242 A KR20117010242 A KR 20117010242A KR 20110066967 A KR20110066967 A KR 20110066967A
Authority
KR
South Korea
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Withdrawn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
KR1020117010242A
Other languages
English (en)
Korean (ko)
Inventor
누네즈 알바로 빌레가스
데이브 씨. 로빈슨
Original Assignee
알까뗄 루슨트
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 알까뗄 루슨트 filed Critical 알까뗄 루슨트
Publication of KR20110066967A publication Critical patent/KR20110066967A/ko
Withdrawn legal-status Critical Current

Links

Images

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)
KR1020117010242A 2008-10-07 2009-09-24 데이터에 대한 액세스를 허가하는 방법 및 디바이스 Withdrawn KR20110066967A (ko)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
KR20110066967A true KR20110066967A (ko) 2011-06-17

Family

ID=40351619

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117010242A Withdrawn KR20110066967A (ko) 2008-10-07 2009-09-24 데이터에 대한 액세스를 허가하는 방법 및 디바이스

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
US20100088514A1 (en) 2010-04-08
RU2011118204A (ru) 2012-11-20
JP2012505450A (ja) 2012-03-01
WO2010040477A1 (en) 2010-04-15
CN101715103A (zh) 2010-05-26
EP2175649A1 (en) 2010-04-14

Similar Documents

Publication Publication Date Title
EP0787391B1 (en) Conditional access system
EP2394434B1 (en) Method to upgrade content encryption
EP0485887B1 (en) System for maintaining scrambling security in a communication network
JP4698106B2 (ja) 送信された情報をコピー保護するシステム及び方法
CN100411438C (zh) 用于接收广播数字数据的系统
US9479825B2 (en) Terminal based on conditional access technology
RU2300850C2 (ru) Способ передачи данных между локальным сервером и локальными периферийными устройствами
US20080037782A1 (en) Reduction of channel change time for digital media devices using key management and virtual smart cards
KR20110066967A (ko) 데이터에 대한 액세스를 허가하는 방법 및 디바이스
DK2425620T3 (en) Procedure for secure access to audio / video content in a decoding device
US9210137B2 (en) Local digital network, methods for installing new devices and data broadcast and reception methods in such a network
Francis et al. Countermeasures for attacks on satellite TV cards using open receivers
KR101980928B1 (ko) 디지털 전송 스트림의 디스크램블링 콘텐츠 패킷용 보안 모듈 및 암호 시스템 및 방법
US8582763B2 (en) Method and apparatus for decoding broadband data
TWI532371B (zh) 解密解擾裝置、解密解擾方法、部署方法及其電腦程式產品
Tunstall et al. Inhibiting card sharing attacks
Mampaey et al. A network-centric DRM for online scenarios
HK1165645B (en) Method to secure access to audio/video content in a decoding unit
HK1165645A (en) Method to secure access to audio/video content in a decoding unit
KR20160038164A (ko) UHD (Ultra-High-Definition) TV기능 활용에 기반한 게이트웨이 방식의 유료방송 관리 방법
HK1110731A (en) Method of hard disk encryption for set-top box in cable tv system

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20110504

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid