KR100927968B1 - 암호화된 전송들에 대한 하이브리드 조건부 액세스를 위한 시스템 및 방법 - Google Patents

암호화된 전송들에 대한 하이브리드 조건부 액세스를 위한 시스템 및 방법 Download PDF

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Publication number
KR100927968B1
KR100927968B1 KR1020047002358A KR20047002358A KR100927968B1 KR 100927968 B1 KR100927968 B1 KR 100927968B1 KR 1020047002358 A KR1020047002358 A KR 1020047002358A KR 20047002358 A KR20047002358 A KR 20047002358A KR 100927968 B1 KR100927968 B1 KR 100927968B1
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KR
South Korea
Prior art keywords
signal
module
removable
transmissions
top box
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Expired - Fee Related
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KR1020047002358A
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English (en)
Korean (ko)
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KR20040027893A (ko
Inventor
프리맨마틴
루진
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20040027893A publication Critical patent/KR20040027893A/ko
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Publication of KR100927968B1 publication Critical patent/KR100927968B1/ko
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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 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
    • 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
    • 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)
KR1020047002358A 2001-08-17 2002-07-31 암호화된 전송들에 대한 하이브리드 조건부 액세스를 위한 시스템 및 방법 Expired - Fee Related KR100927968B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/932,069 2001-08-17
US09/932,069 US7224797B2 (en) 2001-08-17 2001-08-17 System and method for hybrid conditional access for receivers of encrypted transmissions
PCT/IB2002/003206 WO2003017666A2 (en) 2001-08-17 2002-07-31 System and method for hybrid conditional access for receivers of encrypted transmissions

Publications (2)

Publication Number Publication Date
KR20040027893A KR20040027893A (ko) 2004-04-01
KR100927968B1 true KR100927968B1 (ko) 2009-11-24

Family

ID=25461716

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047002358A Expired - Fee Related KR100927968B1 (ko) 2001-08-17 2002-07-31 암호화된 전송들에 대한 하이브리드 조건부 액세스를 위한 시스템 및 방법

Country Status (8)

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

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US6697489B1 (en) * 1999-03-30 2004-02-24 Sony Corporation Method and apparatus for securing control words
US7039614B1 (en) * 1999-11-09 2006-05-02 Sony Corporation Method for simulcrypting scrambled data to a plurality of conditional access devices
US7225164B1 (en) * 2000-02-15 2007-05-29 Sony Corporation Method and apparatus for implementing revocation in broadcast networks
US7350082B2 (en) * 2001-06-06 2008-03-25 Sony Corporation Upgrading of encryption
US7895616B2 (en) 2001-06-06 2011-02-22 Sony Corporation Reconstitution of program streams split across multiple packet identifiers
US7151831B2 (en) * 2001-06-06 2006-12-19 Sony Corporation Partial encryption and PID mapping
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
US7376233B2 (en) * 2002-01-02 2008-05-20 Sony Corporation Video slice and active region based multiple 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
US7765567B2 (en) * 2002-01-02 2010-07-27 Sony Corporation Content replacement by PID mapping
US7823174B2 (en) * 2002-01-02 2010-10-26 Sony Corporation Macro-block based 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
US7724907B2 (en) * 2002-11-05 2010-05-25 Sony Corporation Mechanism for protecting the transfer of digital content
US8572408B2 (en) * 2002-11-05 2013-10-29 Sony Corporation Digital rights management of a digital device
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
US7343013B2 (en) * 2003-12-16 2008-03-11 Sony Corporation Composite session-based encryption of video on demand content
US7346163B2 (en) 2003-10-31 2008-03-18 Sony Corporation Dynamic composition of pre-encrypted video on demand content
US7853980B2 (en) * 2003-10-31 2010-12-14 Sony Corporation Bi-directional indices for trick mode video-on-demand
US7620180B2 (en) * 2003-11-03 2009-11-17 Sony Corporation Preparation of content for multiple conditional access methods in 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
US7827573B2 (en) 2004-04-05 2010-11-02 Comcast Cable Holdings, Llc Method and system for provisioning a set-top box
US7895617B2 (en) * 2004-12-15 2011-02-22 Sony Corporation Content substitution editor
US8041190B2 (en) 2004-12-15 2011-10-18 Sony Corporation System and method for the creation, synchronization and delivery of alternate content
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
US8070057B2 (en) 2007-09-12 2011-12-06 Devicefidelity, Inc. Switching between internal and external antennas
US20090069049A1 (en) 2007-09-12 2009-03-12 Devicefidelity, Inc. Interfacing transaction cards with host devices
US8915447B2 (en) 2007-09-12 2014-12-23 Devicefidelity, Inc. Amplifying radio frequency signals
US9304555B2 (en) * 2007-09-12 2016-04-05 Devicefidelity, Inc. Magnetically coupling radio frequency antennas
US9311766B2 (en) * 2007-09-12 2016-04-12 Devicefidelity, Inc. Wireless communicating radio frequency signals
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EP0506435A2 (en) 1991-03-29 1992-09-30 Scientific-Atlanta, Inc. Independent external security module for a digitally upgradeable television signal decoder
KR20010043258A (https=) * 1998-05-07 2001-05-25

Also Published As

Publication number Publication date
EP1449370B1 (en) 2007-08-22
US20030035540A1 (en) 2003-02-20
WO2003017666A3 (en) 2004-06-03
CN1543745A (zh) 2004-11-03
WO2003017666A2 (en) 2003-02-27
ATE371338T1 (de) 2007-09-15
KR20040027893A (ko) 2004-04-01
EP1449370A2 (en) 2004-08-25
JP2005500752A (ja) 2005-01-06
DE60222012D1 (de) 2007-10-04
DE60222012T2 (de) 2008-05-15
US7224797B2 (en) 2007-05-29
CN1237805C (zh) 2006-01-18

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