JP2003521818A - 条件付きアクセスシステムにおけるサービスの認証 - Google Patents

条件付きアクセスシステムにおけるサービスの認証

Info

Publication number
JP2003521818A
JP2003521818A JP2000505742A JP2000505742A JP2003521818A JP 2003521818 A JP2003521818 A JP 2003521818A JP 2000505742 A JP2000505742 A JP 2000505742A JP 2000505742 A JP2000505742 A JP 2000505742A JP 2003521818 A JP2003521818 A JP 2003521818A
Authority
JP
Japan
Prior art keywords
registration
message
emm
key
information
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Withdrawn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
JP2000505742A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003521818A5 (enExample
Inventor
グレンドン エル．， ザ サード エイキンズ，
ロバート オー． バンカー，
ハワード ジー． ピンダー，
アンソニー ジェイ． ワシルースキー，
Original Assignee
サイエンティフィック−アトランタ， インコーポレイテッド
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 サイエンティフィック−アトランタ， インコーポレイテッド filed Critical サイエンティフィック−アトランタ， インコーポレイテッド
Publication of JP2003521818A publication Critical patent/JP2003521818A/ja
Publication of JP2003521818A5 publication Critical patent/JP2003521818A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0442—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply asymmetric encryption, i.e. different keys for encryption and decryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/226—Characteristics of the server or Internal components of the server
    • H04N21/2265—Server identification by a unique number or address, e.g. serial number
    • 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
    • H04N21/43—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
    • H04N21/4508—Management of client data or end-user data
    • H04N21/4524—Management of client data or end-user data involving the geographical location of the client
    • 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
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
JP2000505742A 1997-08-01 1998-07-31 条件付きアクセスシステムにおけるサービスの認証 Withdrawn JP2003521818A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5457597P 1997-08-01 1997-08-01
US60/054,575 1997-08-01
US12735298A 1998-07-31 1998-07-31
PCT/US1998/016028 WO1999007148A1 (en) 1997-08-01 1998-07-31 Authorization of services in a conditional access system
US09/127,352 1998-07-31

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2005181317A Division JP2005341606A (ja) 1997-08-01 2005-06-21 条件付きアクセスシステムにおけるサービスの認証
JP2006243442A Division JP2006333531A (ja) 1997-08-01 2006-09-07 条件付きアクセスシステムにおけるサービスの認証

Publications (2)

Publication Number Publication Date
JP2003521818A true JP2003521818A (ja) 2003-07-15
JP2003521818A5 JP2003521818A5 (enExample) 2006-01-05

Family

ID=26733216

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2000505742A Withdrawn JP2003521818A (ja) 1997-08-01 1998-07-31 条件付きアクセスシステムにおけるサービスの認証
JP2005181317A Pending JP2005341606A (ja) 1997-08-01 2005-06-21 条件付きアクセスシステムにおけるサービスの認証
JP2006243442A Pending JP2006333531A (ja) 1997-08-01 2006-09-07 条件付きアクセスシステムにおけるサービスの認証
JP2009188752A Withdrawn JP2009273151A (ja) 1997-08-01 2009-08-17 条件付きアクセスシステムにおけるサービスの認証

Family Applications After (3)

Application Number Title Priority Date Filing Date
JP2005181317A Pending JP2005341606A (ja) 1997-08-01 2005-06-21 条件付きアクセスシステムにおけるサービスの認証
JP2006243442A Pending JP2006333531A (ja) 1997-08-01 2006-09-07 条件付きアクセスシステムにおけるサービスの認証
JP2009188752A Withdrawn JP2009273151A (ja) 1997-08-01 2009-08-17 条件付きアクセスシステムにおけるサービスの認証

Country Status (6)

Country Link
EP (1) EP1000508B1 (enExample)
JP (4) JP2003521818A (enExample)
AU (1) AU8823398A (enExample)
BR (1) BR9810971A (enExample)
DE (1) DE69802288T2 (enExample)
WO (1) WO1999007148A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007509513A (ja) * 2003-10-13 2007-04-12 トムソン ライセンシング 暗号化された補足データセットを復号化するための方法及び装置
JP2014229954A (ja) * 2013-05-18 2014-12-08 日本放送協会 送信システム及び受信装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1056255A3 (en) * 1999-05-27 2003-10-29 Lucent Technologies Inc. System and method for location-dependent message access
US20010013121A1 (en) * 1999-11-12 2001-08-09 Kimball Bridget D. Authorization conditioned object message download
EP1182874A1 (en) * 2000-08-24 2002-02-27 Canal+ Technologies Société Anonyme Digital content protection system
FR2823039B1 (fr) 2001-03-30 2003-08-01 Canal Plus Technologies Systeme et procede de transmission d'informations chiffrees a cle chiffree
US7721088B2 (en) * 2006-07-27 2010-05-18 Panasonic Corporation Terminal device, server device, and content distribution system
KR101552958B1 (ko) * 2009-10-30 2015-09-14 주식회사 케이티 수신 제한 시스템을 이용하는 화상 회의 서비스 시스템 및 방법
US8621046B2 (en) 2009-12-26 2013-12-31 Intel Corporation Offline advertising services
US8429685B2 (en) 2010-07-09 2013-04-23 Intel Corporation System and method for privacy-preserving advertisement selection
EP2749036B1 (en) 2011-08-25 2018-06-13 Intel Corporation System and method and computer program product for human presence detection based on audio

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626589A (ja) * 1985-07-02 1987-01-13 Alps Electric Co Ltd Ｃａｔｖコンバ−タ−
JP2579064B2 (ja) * 1990-11-29 1997-02-05 松下電器産業株式会社 スクランブル制御方法及びその装置
US5585866A (en) * 1993-09-09 1996-12-17 Miller; Larry Electronic television program guide schedule system and method including virtual channels
US5619501A (en) * 1994-04-22 1997-04-08 Thomson Consumer Electronics, Inc. Conditional access filter as for a packet video signal inverse transport system
CN1096186C (zh) * 1994-12-30 2002-12-11 汤姆森消费电子有限公司 具有自动回叫装置的调制解调器
FR2729521A1 (fr) * 1995-01-17 1996-07-19 Thomson Consumer Electronics Procede de protection des messages de gestion d'un systeme de controle d'acces et dispositif pour sa mise en oeuvre
US5680458A (en) * 1995-11-14 1997-10-21 Microsoft Corporation Root key compromise recovery
JP2000502857A (ja) * 1995-12-29 2000-03-07 サイエンティフィック―アトランタ・インコーポレーテッド 多数のサービス・プロバイダを備えた接続指向双方向ネットワークにおいて条件付アクセスを与える方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007509513A (ja) * 2003-10-13 2007-04-12 トムソン ライセンシング 暗号化された補足データセットを復号化するための方法及び装置
JP2014229954A (ja) * 2013-05-18 2014-12-08 日本放送協会 送信システム及び受信装置

Also Published As

Publication number Publication date
WO1999007148A1 (en) 1999-02-11
JP2005341606A (ja) 2005-12-08
DE69802288T2 (de) 2002-06-27
JP2009273151A (ja) 2009-11-19
JP2006333531A (ja) 2006-12-07
BR9810971A (pt) 2004-04-13
DE69802288D1 (de) 2001-12-06
EP1000508B1 (en) 2001-10-31
AU8823398A (en) 1999-02-22
EP1000508A1 (en) 2000-05-17

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