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EP2047680A4 - Procede de generation d'une valeur de bloc de compteur - Google Patents

Procede de generation d'une valeur de bloc de compteur

Info

Publication number
EP2047680A4
EP2047680A4 EP07768840A EP07768840A EP2047680A4 EP 2047680 A4 EP2047680 A4 EP 2047680A4 EP 07768840 A EP07768840 A EP 07768840A EP 07768840 A EP07768840 A EP 07768840A EP 2047680 A4 EP2047680 A4 EP 2047680A4
Authority
EP
European Patent Office
Prior art keywords
generating
counter block
block value
counter
value
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Withdrawn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
EP07768840A
Other languages
German (de)
English (en)
Other versions
EP2047680A1 (fr
Inventor
Jin-Hwan Lee
Yong-Hoon Lee
Young-Kwon Hahm
Chung-Hyun Ahn
Soo-In Lee
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.)
Electronics and Telecommunications Research Institute ETRI
Original Assignee
Electronics and Telecommunications Research Institute ETRI
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 Electronics and Telecommunications Research Institute ETRI filed Critical Electronics and Telecommunications Research Institute ETRI
Priority to EP14153685.4A priority Critical patent/EP2739045A3/fr
Publication of EP2047680A1 publication Critical patent/EP2047680A1/fr
Publication of EP2047680A4 publication Critical patent/EP2047680A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
    • 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
    • H04N21/43—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
    • H04N21/4408—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 encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Time-Division Multiplex Systems (AREA)
EP07768840A 2006-07-20 2007-07-20 Procede de generation d'une valeur de bloc de compteur Withdrawn EP2047680A4 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14153685.4A EP2739045A3 (fr) 2006-07-20 2007-07-20 Procédé de génération d'une valeur de bloc de compteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20060068038 2006-07-20
PCT/KR2007/003521 WO2008010689A1 (fr) 2006-07-20 2007-07-20 Procédé de génération d'une valeur de bloc de compteur

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP14153685.4A Division EP2739045A3 (fr) 2006-07-20 2007-07-20 Procédé de génération d'une valeur de bloc de compteur

Publications (2)

Publication Number Publication Date
EP2047680A1 EP2047680A1 (fr) 2009-04-15
EP2047680A4 true EP2047680A4 (fr) 2012-02-01

Family

ID=38956986

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14153685.4A Ceased EP2739045A3 (fr) 2006-07-20 2007-07-20 Procédé de génération d'une valeur de bloc de compteur
EP07768840A Withdrawn EP2047680A4 (fr) 2006-07-20 2007-07-20 Procede de generation d'une valeur de bloc de compteur

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP14153685.4A Ceased EP2739045A3 (fr) 2006-07-20 2007-07-20 Procédé de génération d'une valeur de bloc de compteur

Country Status (4)

Country Link
EP (2) EP2739045A3 (fr)
KR (1) KR100863748B1 (fr)
CN (1) CN101518073A (fr)
WO (1) WO2008010689A1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ604585A (en) * 2010-06-01 2014-10-31 Capnia Inc Gas dispenser for dispensing accurate doses of therapeutic gas from a reservoir containing highly compressed therapeutic gas
US8584167B2 (en) 2011-05-31 2013-11-12 Echostar Technologies L.L.C. Electronic programming guides combining stored content information and content provider schedule information
US8850476B2 (en) 2011-08-23 2014-09-30 Echostar Technologies L.L.C. Backwards guide
US8763027B2 (en) 2011-08-23 2014-06-24 Echostar Technologies L.L.C. Recording additional channels of a shared multi-channel transmitter
US9357159B2 (en) 2011-08-23 2016-05-31 Echostar Technologies L.L.C. Grouping and presenting content
US8447170B2 (en) 2011-08-23 2013-05-21 Echostar Technologies L.L.C. Automatically recording supplemental content
US8627349B2 (en) 2011-08-23 2014-01-07 Echostar Technologies L.L.C. User interface
US8959566B2 (en) 2011-08-23 2015-02-17 Echostar Technologies L.L.C. Storing and reading multiplexed content
US8660412B2 (en) 2011-08-23 2014-02-25 Echostar Technologies L.L.C. System and method for dynamically adjusting recording parameters
US8437622B2 (en) 2011-08-23 2013-05-07 Echostar Technologies L.L.C. Altering presentation of received content based on use of closed captioning elements as reference locations
US9185331B2 (en) 2011-08-23 2015-11-10 Echostar Technologies L.L.C. Storing multiple instances of content
US9621946B2 (en) 2011-08-23 2017-04-11 Echostar Technologies L.L.C. Frequency content sort
US8989562B2 (en) 2012-03-15 2015-03-24 Echostar Technologies L.L.C. Facilitating concurrent recording of multiple television channels
US8819722B2 (en) 2012-03-15 2014-08-26 Echostar Technologies L.L.C. Smartcard encryption cycling
US9489981B2 (en) 2012-03-15 2016-11-08 Echostar Technologies L.L.C. Successive initialization of television channel recording
US8959544B2 (en) 2012-03-15 2015-02-17 Echostar Technologies L.L.C. Descrambling of multiple television channels
US8793724B2 (en) 2012-11-08 2014-07-29 Eldon Technology Limited Image domain compliance
US9628838B2 (en) 2013-10-01 2017-04-18 Echostar Technologies L.L.C. Satellite-based content targeting
US9756378B2 (en) 2015-01-07 2017-09-05 Echostar Technologies L.L.C. Single file PVR per service ID

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1628420A2 (fr) * 2004-08-18 2006-02-22 LG Electronics, Inc. Récepteur mobile avec décodage de services radiodiffusés sélectionnés par l'utilisateur
CN1812486A (zh) * 2005-01-26 2006-08-02 乐金电子（惠州）有限公司 数字多媒体广播接收机的服务成分同步化方法
EP1693979A2 (fr) * 2005-02-21 2006-08-23 Samsung Electronics Co., Ltd. Dispositif et procédé de synchronisation d'un paquet de transport dans le domaine de la radiodiffusion multimédia numérique (DMB)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723246A (en) * 1982-05-11 1988-02-02 Tandem Computers Incorporated Integrated scrambler-encoder using PN sequence generator
DE3470646D1 (en) * 1983-07-22 1988-05-26 Indep Broadcasting Authority Security system for television signal encryption
EP0620690B1 (fr) * 1993-04-15 1999-01-27 Matsushita Electric Industrial Co., Ltd. Dispositif de chiffrage d'un signal vidéo
WO2000064092A1 (fr) * 1999-04-16 2000-10-26 Sony Corporation Dispositif de communication, procede de communication, et support d'enregistrement
GB2374260B (en) 2001-10-12 2003-08-13 F Secure Oyj Data encryption
KR20050107535A (ko) * 2004-05-07 2005-11-11 삼성전자주식회사 광대역 무선 통신 시스템에서의 방송 서비스 암호화 장치및 방법
CN101103586B (zh) * 2005-01-11 2011-01-12 三星电子株式会社 在通信系统中加密/解密信号的装置和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1628420A2 (fr) * 2004-08-18 2006-02-22 LG Electronics, Inc. Récepteur mobile avec décodage de services radiodiffusés sélectionnés par l'utilisateur
CN1812486A (zh) * 2005-01-26 2006-08-02 乐金电子（惠州）有限公司 数字多媒体广播接收机的服务成分同步化方法
EP1693979A2 (fr) * 2005-02-21 2006-08-23 Samsung Electronics Co., Ltd. Dispositif et procédé de synchronisation d'un paquet de transport dans le domaine de la radiodiffusion multimédia numérique (DMB)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"Digital Audio Broadcasting (DAB); Guidelines and rules for implementation and operation; Part 2: System features; ETSI TR 101 496-2", 20010501, vol. BC, no. V1.1.2, 1 May 2001 (2001-05-01), XP014004881, ISSN: 0000-0001 *
See also references of WO2008010689A1 *

Also Published As

Publication number Publication date
KR100863748B1 (ko) 2008-10-16
KR20080009001A (ko) 2008-01-24
EP2739045A3 (fr) 2014-07-30
WO2008010689A1 (fr) 2008-01-24
EP2739045A2 (fr) 2014-06-04
CN101518073A (zh) 2009-08-26
EP2047680A1 (fr) 2009-04-15

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