JP4786097B2 - 同じ受信機において2つのcaシステムを扱うための方法およびシステム - Google Patents

同じ受信機において2つのcaシステムを扱うための方法およびシステム Download PDF

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Publication number
JP4786097B2
JP4786097B2 JP2001529207A JP2001529207A JP4786097B2 JP 4786097 B2 JP4786097 B2 JP 4786097B2 JP 2001529207 A JP2001529207 A JP 2001529207A JP 2001529207 A JP2001529207 A JP 2001529207A JP 4786097 B2 JP4786097 B2 JP 4786097B2
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identifier
content
pair
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JP2001529207A
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English (en)
Japanese (ja)
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JP2003511917A5 (https=
JP2003511917A (ja
Inventor
ムルジット エスキシオグル アーメット
スコット デイス マイケル
ディアスコーン ジャン−ルイ
ジェイ ダフィールド デイビッド
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/434Disassembling 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43607Interfacing a plurality of external cards, e.g. through a DVB Common Interface [DVB-CI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4405Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content 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
    • H04N21/4623Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/162Authorising 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)
JP2001529207A 1999-10-06 2000-10-06 同じ受信機において2つのcaシステムを扱うための方法およびシステム Expired - Fee Related JP4786097B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15796899P 1999-10-06 1999-10-06
US60/157,968 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 (3)

Publication Number Publication Date
JP2003511917A JP2003511917A (ja) 2003-03-25
JP2003511917A5 JP2003511917A5 (https=) 2007-12-06
JP4786097B2 true JP4786097B2 (ja) 2011-10-05

Family

ID=22566127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001529207A Expired - Fee Related JP4786097B2 (ja) 1999-10-06 2000-10-06 同じ受信機において2つのcaシステムを扱うための方法およびシステム

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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250119623A1 (en) * 2023-10-10 2025-04-10 Haining Eswin Computing Technology Co., Ltd. Smart card interface, data transmission method and television chip

Families Citing this family (24)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250119623A1 (en) * 2023-10-10 2025-04-10 Haining Eswin Computing Technology Co., Ltd. Smart card interface, data transmission method and television chip
US12610102B2 (en) * 2023-10-10 2026-04-21 Haining Eswin Computing Technology Co., Ltd. Smart card interface, data transmission method and television chip

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
DE60012356T2 (de) 2005-07-14
MXPA02003524A (es) 2002-08-20
KR20020047193A (ko) 2002-06-21
IL148763A (en) 2007-08-19
ES2225240T3 (es) 2005-03-16
EP1226717B1 (en) 2004-07-21
CN1378742A (zh) 2002-11-06
AU7998500A (en) 2001-05-10
JP2003511917A (ja) 2003-03-25

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