DE60012356T2 - Verfahren für den Zugriff auf nach unterschiedlichen Verfahren für bedingten Zugriff geschützten übertragenen Audio-/Video-Daten mittels derselben Vorrichtung - Google Patents

Verfahren für den Zugriff auf nach unterschiedlichen Verfahren für bedingten Zugriff geschützten übertragenen Audio-/Video-Daten mittels derselben Vorrichtung Download PDF

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Publication number
DE60012356T2
DE60012356T2 DE60012356T DE60012356T DE60012356T2 DE 60012356 T2 DE60012356 T2 DE 60012356T2 DE 60012356 T DE60012356 T DE 60012356T DE 60012356 T DE60012356 T DE 60012356T DE 60012356 T2 DE60012356 T2 DE 60012356T2
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DE
Germany
Prior art keywords
conditional access
service
identifier
control message
content
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.)
Expired - Lifetime
Application number
DE60012356T
Other languages
German (de)
English (en)
Other versions
DE60012356D1 (de
Inventor
Mursit Ahmet ESKICIOGLU
Scott Michael DEISS
Jean-Louis Diascorn
Jay David DUFFIELD
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing 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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE60012356D1 publication Critical patent/DE60012356D1/de
Application granted granted Critical
Publication of DE60012356T2 publication Critical patent/DE60012356T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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]
    • H04N21/40—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
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • 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
    • H04N21/43607—Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • 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]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
DE60012356T 1999-10-06 2000-10-06 Verfahren für den Zugriff auf nach unterschiedlichen Verfahren für bedingten Zugriff geschützten übertragenen Audio-/Video-Daten mittels derselben Vorrichtung Expired - Lifetime DE60012356T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15796899P 1999-10-06 1999-10-06
US157968P 1999-10-06
PCT/US2000/027685 WO2001026372A1 (en) 1999-10-06 2000-10-06 Method and system for handling two ca systems in a same receiver

Publications (2)

Publication Number Publication Date
DE60012356D1 DE60012356D1 (de) 2004-08-26
DE60012356T2 true DE60012356T2 (de) 2005-07-14

Family

ID=22566127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60012356T Expired - Lifetime DE60012356T2 (de) 1999-10-06 2000-10-06 Verfahren für den Zugriff auf nach unterschiedlichen Verfahren für bedingten Zugriff geschützten übertragenen Audio-/Video-Daten mittels derselben Vorrichtung

Country Status (11)

Country Link
EP (1) EP1226717B1 (https=)
JP (1) JP4786097B2 (https=)
KR (1) KR100741730B1 (https=)
CN (1) CN1163073C (https=)
AU (1) AU7998500A (https=)
BR (1) BR0014511A (https=)
DE (1) DE60012356T2 (https=)
ES (1) ES2225240T3 (https=)
IL (2) IL148763A0 (https=)
MX (1) MXPA02003524A (https=)
WO (1) WO2001026372A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7998500A (en) 1999-10-06 2001-05-10 Thomson Licensing S.A. Method and system for handling two ca systems in a same receiver
WO2001030083A1 (en) * 1999-10-19 2001-04-26 Thomson Licensing S.A. System and method of verifying authorization for communicating protected content
US7151831B2 (en) 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
FR2826815B1 (fr) * 2001-07-02 2003-11-21 Canon Europa Nv Procede de transmission de signaux audiovisuels au sein d'un reseau audiovisuel domestique, mettant en oeuvre un mecanisme de jetons
US7302059B2 (en) 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
AU2002357213A1 (en) * 2002-01-02 2003-07-30 Sony Electronics Inc. Partial encryption and pid mapping
AU2002357846A1 (en) * 2002-01-02 2003-07-30 Sony Electronics Inc. Elementary stream partial encryption
US8051443B2 (en) 2002-01-02 2011-11-01 Sony Corporation Content replacement by PID mapping
EP2315440B1 (en) 2002-01-02 2016-03-09 Sony Electronics Inc. Television apparatus and circuit
DE10216384A1 (de) 2002-04-12 2003-10-30 Scm Microsystems Gmbh Zugangskontrollnetzwerk
JP2005523657A (ja) * 2002-04-19 2005-08-04 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ コンディショナル・アクセス・システム及び装置
WO2005029849A1 (ja) * 2003-09-19 2005-03-31 Matsushita Electric Industrial Co., Ltd. デジタルテレビジョン受信機用モジュール及びそれを備えたデジタルテレビジョン受信機
US7620180B2 (en) 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
US7620179B2 (en) * 2004-01-29 2009-11-17 Comcast Cable Holdings, Llc System and method for security processing media streams
JP4557567B2 (ja) * 2004-02-17 2010-10-06 株式会社東芝 放送送信システム及び放送受信装置
KR100574974B1 (ko) 2004-02-26 2006-05-02 삼성전자주식회사 암호화된 방송 데이터를 위한 제한수신기능과복제방지기능을 구비하는 장치 및 방법
FR2888355A1 (fr) * 2005-07-07 2007-01-12 Thomson Licensing Sa Procede de controle de droits de consommation du type "n consommations autorisees" d'un contenu numerique audio et/ou video et dispositif mettant en oeuvre ce procede
WO2007044070A1 (en) 2005-10-11 2007-04-19 Thomson Licensing Dvd replication system and method
US7555464B2 (en) 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
CA2648310C (en) 2006-04-12 2016-10-18 Thomson Licensing Virtual dvd on demand and electronic dvd rental/buy/burn
US8385542B2 (en) * 2009-04-27 2013-02-26 Nagrastar L.L.C. Methods and apparatus for securing communications between a decryption device and a television receiver
JP6463654B2 (ja) * 2014-05-09 2019-02-06 日本放送協会 受信装置
CN104703026A (zh) * 2015-02-04 2015-06-10 四川长虹电器股份有限公司 一种数字电视加扰节目快速换台的方法
CN106210827B (zh) * 2016-07-18 2019-06-11 深圳创维数字技术有限公司 一种动态配置机顶盒多ca的方法及系统
CN117596428A (zh) * 2023-10-10 2024-02-23 海宁奕斯伟集成电路设计有限公司 智能卡接口、数据传输方法及电视芯片

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5420866A (en) * 1994-03-29 1995-05-30 Scientific-Atlanta, Inc. Methods for providing conditional access information to decoders in a packet-based multiplexed communications system
US6178242B1 (en) * 1997-02-07 2001-01-23 Nds Limited Digital recording protection system
US8332657B1 (en) * 1999-03-15 2012-12-11 Thomson Licensing Global copy protection system for digital home networks
AU7998500A (en) 1999-10-06 2001-05-10 Thomson Licensing S.A. Method and system for handling two ca systems in a same receiver

Also Published As

Publication number Publication date
EP1226717A1 (en) 2002-07-31
IL148763A0 (en) 2002-09-12
DE60012356D1 (de) 2004-08-26
CN1163073C (zh) 2004-08-18
WO2001026372A1 (en) 2001-04-12
KR100741730B1 (ko) 2007-07-24
BR0014511A (pt) 2002-06-11
MXPA02003524A (es) 2002-08-20
KR20020047193A (ko) 2002-06-21
IL148763A (en) 2007-08-19
ES2225240T3 (es) 2005-03-16
JP4786097B2 (ja) 2011-10-05
EP1226717B1 (en) 2004-07-21
CN1378742A (zh) 2002-11-06
AU7998500A (en) 2001-05-10
JP2003511917A (ja) 2003-03-25

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