TWI562624B - - Google Patents

Info

Publication number
TWI562624B
TWI562624B TW101106965A TW101106965A TWI562624B TW I562624 B TWI562624 B TW I562624B TW 101106965 A TW101106965 A TW 101106965A TW 101106965 A TW101106965 A TW 101106965A TW I562624 B TWI562624 B TW I562624B
Authority
TW
Taiwan
Application number
TW101106965A
Other versions
TW201251427A (en
Inventor
Steve Rodgers
Sherman Chen
Original Assignee
Koninkl Philips 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 Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of TW201251427A publication Critical patent/TW201251427A/zh
Application granted granted Critical
Publication of TWI562624B publication Critical patent/TWI562624B/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
    • 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, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 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
    • H04N21/43—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
    • H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • 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
    • H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
    • H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
    • 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
    • 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
    • H04N21/4627—Rights management associated to the content
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
TW101106965A 2011-03-04 2012-03-02 Enforcing software updates in an electronic device TW201251427A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161449370P 2011-03-04 2011-03-04
US13/073,876 US8954722B2 (en) 2011-03-04 2011-03-28 Enforcing software updates in an electronic device

Publications (2)

Publication Number Publication Date
TW201251427A TW201251427A (en) 2012-12-16
TWI562624B true TWI562624B (zh) 2016-12-11

Family

ID=45655064

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101106965A TW201251427A (en) 2011-03-04 2012-03-02 Enforcing software updates in an electronic device

Country Status (5)

Country Link
US (1) US8954722B2 (zh)
EP (1) EP2495678A3 (zh)
KR (1) KR101355057B1 (zh)
CN (1) CN102882840B (zh)
TW (1) TW201251427A (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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US8938619B2 (en) 2010-12-29 2015-01-20 Adobe Systems Incorporated System and method for decrypting content samples including distinct encryption chains
US20140019952A1 (en) * 2012-07-10 2014-01-16 General Instrument Corporation Secure method of enforcing client code version upgrade in digital rights management system
US8806526B2 (en) * 2012-08-17 2014-08-12 Broadcom Corporation Security processing unit with secure connection to head end
US10037366B2 (en) * 2014-02-07 2018-07-31 Microsoft Technology Licensing, Llc End to end validation of data transformation accuracy
CA2963867A1 (en) * 2014-10-10 2016-04-14 Visa International Service Association Methods and systems for partial personalization during mobile application update
CN104506943A (zh) * 2014-12-31 2015-04-08 山东泰信电子股份有限公司 一种机顶盒软件定制升级方法
US9594699B2 (en) * 2015-03-20 2017-03-14 Intel Corporation Additional security in flashless modem
US9893883B1 (en) 2015-06-26 2018-02-13 Juniper Networks, Inc. Decryption of secure sockets layer sessions having enabled perfect forward secrecy using a diffie-hellman key exchange
US10193698B1 (en) 2015-06-26 2019-01-29 Juniper Networks, Inc. Avoiding interdicted certificate cache poisoning for secure sockets layer forward proxy
US10291651B1 (en) * 2015-06-26 2019-05-14 Juniper Networks, Inc. Unified secure socket layer decryption
US10162767B2 (en) * 2015-06-27 2018-12-25 Mcafee, Llc Virtualized trusted storage
CN109472139B (zh) * 2017-12-25 2022-04-19 北京安天网络安全技术有限公司 一种防御勒索病毒对主机文档二次加密的方法及系统
KR102190196B1 (ko) * 2020-05-06 2020-12-11 주식회사 수산이앤에스 안전등급 제어기 및 이의 구성정보 관리방법

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050071639A1 (en) * 2003-09-29 2005-03-31 Steve Rodgers Secure verification using a set-top-box chip
US20080240420A1 (en) * 2002-06-20 2008-10-02 Oxford William V Method and system for a recursive security protocol for digital copyright control
US20100169667A1 (en) * 2008-12-30 2010-07-01 Prashant Dewan Protecting content on client platforms
US20100242033A1 (en) * 2005-04-18 2010-09-23 Fritsch Brindusa L Method and System for Controlling Software Version Updates
US20100275063A1 (en) * 2000-02-15 2010-10-28 Silverbrook Research Pty Ltd Method of testing validity of authentication ic

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256393B1 (en) 1998-06-23 2001-07-03 General Instrument Corporation Authorization and access control of software object residing in set-top terminals
KR20020075439A (ko) * 2000-02-17 2002-10-04 제너럴 인스트루먼트 코포레이션 소프트웨어 또는 펌웨어 코드 다운로딩의 시큐어 제어와다운로드된 코드를 수신하는 컴퓨팅 디바이스의 시큐어동작용 방법과 장치
US7185362B2 (en) 2001-08-20 2007-02-27 Qualcomm, Incorporated Method and apparatus for security in a data processing system
US20040193917A1 (en) 2003-03-26 2004-09-30 Drews Paul C Application programming interface to securely manage different execution environments
WO2005086160A2 (en) * 2004-03-09 2005-09-15 Matsushita Electric Industrial Co., Ltd. Content playback device
US8131995B2 (en) * 2006-01-24 2012-03-06 Vixs Systems, Inc. Processing feature revocation and reinvocation
US7770165B2 (en) 2006-08-25 2010-08-03 Microsoft Corporation Providing firmware updates to portable media devices
US10104432B2 (en) 2006-12-01 2018-10-16 Time Warner Cable Enterprises Llc Methods and apparatus for software provisioning of a network device
EP2129116A1 (fr) * 2008-05-29 2009-12-02 Nagravision S.A. Unité et méthode de traitement sécurisé de données audio/vidéo à accès contrôlé
CN101719910B (zh) * 2009-11-16 2015-02-11 北京数字太和科技有限责任公司 一种实现内容保护的终端设备及其传输方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100275063A1 (en) * 2000-02-15 2010-10-28 Silverbrook Research Pty Ltd Method of testing validity of authentication ic
US20080240420A1 (en) * 2002-06-20 2008-10-02 Oxford William V Method and system for a recursive security protocol for digital copyright control
US20050071639A1 (en) * 2003-09-29 2005-03-31 Steve Rodgers Secure verification using a set-top-box chip
US20100242033A1 (en) * 2005-04-18 2010-09-23 Fritsch Brindusa L Method and System for Controlling Software Version Updates
US20100169667A1 (en) * 2008-12-30 2010-07-01 Prashant Dewan Protecting content on client platforms

Also Published As

Publication number Publication date
US20120226900A1 (en) 2012-09-06
US8954722B2 (en) 2015-02-10
EP2495678A2 (en) 2012-09-05
CN102882840A (zh) 2013-01-16
TW201251427A (en) 2012-12-16
KR101355057B1 (ko) 2014-01-24
EP2495678A3 (en) 2014-01-08
CN102882840B (zh) 2018-01-05
KR20120100819A (ko) 2012-09-12

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees