CN1237805C - 用于对加密传输进行混合条件接入的系统和方法 - Google Patents

用于对加密传输进行混合条件接入的系统和方法 Download PDF

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Publication number
CN1237805C
CN1237805C CNB028159586A CN02815958A CN1237805C CN 1237805 C CN1237805 C CN 1237805C CN B028159586 A CNB028159586 A CN B028159586A CN 02815958 A CN02815958 A CN 02815958A CN 1237805 C CN1237805 C CN 1237805C
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CN
China
Prior art keywords
signal
module
top box
receiver
secondary signal
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 - Fee Related
Application number
CNB028159586A
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English (en)
Chinese (zh)
Other versions
CN1543745A (zh
Inventor
M·弗里曼
J·陆
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1543745A publication Critical patent/CN1543745A/zh
Application granted granted Critical
Publication of CN1237805C publication Critical patent/CN1237805C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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 program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • 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 program guide from data received from the Internet and a Head-end, 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
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only

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)
  • Mobile Radio Communication Systems (AREA)
CNB028159586A 2001-08-17 2002-07-31 用于对加密传输进行混合条件接入的系统和方法 Expired - Fee Related CN1237805C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/932,069 US7224797B2 (en) 2001-08-17 2001-08-17 System and method for hybrid conditional access for receivers of encrypted transmissions
US09/932,069 2001-08-17

Publications (2)

Publication Number Publication Date
CN1543745A CN1543745A (zh) 2004-11-03
CN1237805C true CN1237805C (zh) 2006-01-18

Family

ID=25461716

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028159586A Expired - Fee Related CN1237805C (zh) 2001-08-17 2002-07-31 用于对加密传输进行混合条件接入的系统和方法

Country Status (8)

Country Link
US (1) US7224797B2 (enExample)
EP (1) EP1449370B1 (enExample)
JP (1) JP2005500752A (enExample)
KR (1) KR100927968B1 (enExample)
CN (1) CN1237805C (enExample)
AT (1) ATE371338T1 (enExample)
DE (1) DE60222012T2 (enExample)
WO (1) WO2003017666A2 (enExample)

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US7225164B1 (en) * 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US7151831B2 (en) * 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7350082B2 (en) * 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7747853B2 (en) * 2001-06-06 2010-06-29 Sony Corporation IP delivery of secure digital content
US8068610B2 (en) * 2001-11-21 2011-11-29 General Instrument Corporation Method and system for providing security within multiple set-top boxes assigned for a single customer
US7155012B2 (en) * 2002-01-02 2006-12-26 Sony Corporation Slice mask and moat pattern partial encryption
US7302059B2 (en) * 2002-01-02 2007-11-27 Sony Corporation Star pattern partial encryption
US7215770B2 (en) 2002-01-02 2007-05-08 Sony Corporation System and method for partially encrypted multimedia stream
US7823174B2 (en) * 2002-01-02 2010-10-26 Sony Corporation Macro-block based content replacement by PID mapping
US7376233B2 (en) * 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple partial encryption
US7765567B2 (en) * 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7292690B2 (en) * 2002-01-02 2007-11-06 Sony Corporation Video scene change detection
US8818896B2 (en) * 2002-09-09 2014-08-26 Sony Corporation Selective encryption with coverage encryption
US8572408B2 (en) * 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
US7724907B2 (en) 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8667525B2 (en) * 2002-12-13 2014-03-04 Sony Corporation Targeted advertisement selection from a digital stream
US8645988B2 (en) * 2002-12-13 2014-02-04 Sony Corporation Content personalization for digital content
JP2004214971A (ja) * 2002-12-27 2004-07-29 Sharp Corp Ａｖデータ送信装置及びａｖデータ受信装置及びａｖデータ無線通信システム
US7409702B2 (en) * 2003-03-20 2008-08-05 Sony Corporation Auxiliary program association table
US7292692B2 (en) * 2003-03-25 2007-11-06 Sony Corporation Content scrambling with minimal impact on legacy devices
IL155416A0 (en) * 2003-04-13 2003-11-23 Nds Ltd System for securing access to data streams
US7286667B1 (en) 2003-09-15 2007-10-23 Sony Corporation Decryption system
US20050066357A1 (en) * 2003-09-22 2005-03-24 Ryal Kim Annon Modifying content rating
US7620180B2 (en) * 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in video on demand
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7343013B2 (en) * 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7853980B2 (en) * 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US20050102702A1 (en) * 2003-11-12 2005-05-12 Candelore Brant L. Cablecard with content manipulation
US20050169473A1 (en) * 2004-02-03 2005-08-04 Candelore Brant L. Multiple selective encryption with DRM
WO2005096767A2 (en) * 2004-04-05 2005-10-20 Comcast Cable Holdings, Llc Method and system for provisioning a set-top box
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
US7895617B2 (en) * 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US7447908B2 (en) * 2005-05-09 2008-11-04 Silverbrook Research Pty Ltd Method of authenticating a print medium offline
US20070297612A1 (en) * 2005-10-21 2007-12-27 Meir Feder Method, device and system of encrypted wireless communication
US8185921B2 (en) * 2006-02-28 2012-05-22 Sony Corporation Parental control of displayed content using closed captioning
US7555464B2 (en) * 2006-03-01 2009-06-30 Sony Corporation Multiple DRM management
US8915447B2 (en) 2007-09-12 2014-12-23 Devicefidelity, Inc. Amplifying radio frequency signals
US8341083B1 (en) 2007-09-12 2012-12-25 Devicefidelity, Inc. Wirelessly executing financial transactions
US8070057B2 (en) 2007-09-12 2011-12-06 Devicefidelity, Inc. Switching between internal and external antennas
US9311766B2 (en) * 2007-09-12 2016-04-12 Devicefidelity, Inc. Wireless communicating radio frequency signals
US9304555B2 (en) * 2007-09-12 2016-04-05 Devicefidelity, Inc. Magnetically coupling radio frequency antennas
US8887220B2 (en) * 2008-07-25 2014-11-11 At&T Intellectual Property I, L.P. Network interface devices
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Also Published As

Publication number Publication date
US20030035540A1 (en) 2003-02-20
ATE371338T1 (de) 2007-09-15
KR100927968B1 (ko) 2009-11-24
DE60222012D1 (de) 2007-10-04
EP1449370B1 (en) 2007-08-22
CN1543745A (zh) 2004-11-03
US7224797B2 (en) 2007-05-29
EP1449370A2 (en) 2004-08-25
KR20040027893A (ko) 2004-04-01
DE60222012T2 (de) 2008-05-15
WO2003017666A2 (en) 2003-02-27
JP2005500752A (ja) 2005-01-06
WO2003017666A3 (en) 2004-06-03

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060118

Termination date: 20100731