JP4271579B2 - メモリを保護する装置および方法 - Google Patents

メモリを保護する装置および方法 Download PDF

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Publication number
JP4271579B2
JP4271579B2 JP2003555796A JP2003555796A JP4271579B2 JP 4271579 B2 JP4271579 B2 JP 4271579B2 JP 2003555796 A JP2003555796 A JP 2003555796A JP 2003555796 A JP2003555796 A JP 2003555796A JP 4271579 B2 JP4271579 B2 JP 4271579B2
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JP
Japan
Prior art keywords
control
memory
state
circuit board
circuit
Prior art date
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Expired - Fee Related
Application number
JP2003555796A
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English (en)
Japanese (ja)
Other versions
JP2005514815A5 (enExample
JP2005514815A (ja
Inventor
シェレンバーガー,ジョン,ライアン
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
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Thomson Licensing SAS
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Filing date
Publication date
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2005514815A publication Critical patent/JP2005514815A/ja
Publication of JP2005514815A5 publication Critical patent/JP2005514815A5/ja
Application granted granted Critical
Publication of JP4271579B2 publication Critical patent/JP4271579B2/ja
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Expired - Fee Related legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14Protection against unauthorised use of memory or access to memory
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38Information transfer, e.g. on bus
    • G06F13/42Bus transfer protocol, e.g. handshake; Synchronisation
    • 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
    • H04N21/426Internal components of the client ; Characteristics thereof
    • 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
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4436Power management, e.g. shutting down unused components of the receiver
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0016Inter-integrated circuit (I2C)
    • 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
    • H04N21/443OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
    • H04N21/4435Memory management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/63Generation or supply of power specially adapted for television receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Receiver Circuits (AREA)
  • Storage Device Security (AREA)
  • Electronic Switches (AREA)
  • Power Sources (AREA)
  • Selective Calling Equipment (AREA)
JP2003555796A 2001-12-19 2002-12-11 メモリを保護する装置および方法 Expired - Fee Related JP4271579B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/025,160 US6876400B2 (en) 2001-12-19 2001-12-19 Apparatus and method for protecting a memory sharing signal control lines with other circuitry
PCT/US2002/039529 WO2003055204A1 (en) 2001-12-19 2002-12-11 Apparatus and method for protecting a memory

Publications (3)

Publication Number Publication Date
JP2005514815A JP2005514815A (ja) 2005-05-19
JP2005514815A5 JP2005514815A5 (enExample) 2006-02-02
JP4271579B2 true JP4271579B2 (ja) 2009-06-03

Family

ID=21824384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003555796A Expired - Fee Related JP4271579B2 (ja) 2001-12-19 2002-12-11 メモリを保護する装置および方法

Country Status (11)

Country Link
US (1) US6876400B2 (enExample)
EP (1) EP1457044B1 (enExample)
JP (1) JP4271579B2 (enExample)
KR (1) KR100922450B1 (enExample)
CN (1) CN100376108C (enExample)
AU (1) AU2002357814A1 (enExample)
DE (1) DE60212447T2 (enExample)
ES (1) ES2265518T3 (enExample)
MX (1) MXPA04006069A (enExample)
MY (1) MY136089A (enExample)
WO (1) WO2003055204A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7120013B1 (en) * 2003-04-11 2006-10-10 Raytheon Company System and method for transferring large amounts of stored data
US20050187545A1 (en) * 2004-02-20 2005-08-25 Hooven Michael D. Magnetic catheter ablation device and method
AT501137B1 (de) * 2004-12-06 2006-11-15 Vaillant Gmbh Verfahren zur erweiterten nutzung einer iic-bus-signalleitung
EP1788574B1 (de) * 2005-11-16 2012-04-04 Siemens Aktiengesellschaft Elektrisches Gerät dessen Speicherdaten auch bei Defekt auslesbar sind
US7868660B2 (en) 2006-04-20 2011-01-11 Atmel Corporation Serial communications bus with active pullup
KR101437868B1 (ko) * 2007-11-14 2014-09-05 삼성디스플레이 주식회사 표시 장치
KR101389205B1 (ko) * 2008-12-26 2014-04-25 엘지디스플레이 주식회사 액정표시장치와 그 구동방법
JP2014216785A (ja) * 2013-04-24 2014-11-17 株式会社東芝 電子機器、表示方法及びプログラム
CN103226888B (zh) * 2013-05-02 2015-08-19 四川省迪特尔电子有限公司 一种智能控制的红外遥控智能节电待机系统用电源电路
US9710423B2 (en) * 2014-04-02 2017-07-18 Qualcomm Incorporated Methods to send extra information in-band on inter-integrated circuit (I2C) bus
WO2015170938A1 (ko) * 2014-05-08 2015-11-12 엘지전자 주식회사 영상제공장치
CN105472295A (zh) * 2016-01-06 2016-04-06 广州视声智能科技有限公司 一种用于二线制可视对讲系统的视频信号传输的电路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563655A (en) * 1994-02-28 1996-10-08 Eastman Kodak Company Intelligent digital image storage for an electronic camera
US6151077A (en) * 1994-12-22 2000-11-21 U.S. Philips Corporation Interface system for a television receiver
US5748255A (en) * 1994-12-22 1998-05-05 Philips Electronics North America Corporation Interface system for a television receiver
US6693678B1 (en) * 1997-12-18 2004-02-17 Thomson Licensing S.A. Data bus driver having first and second operating modes for coupling data to the bus at first and second rates
WO2000019717A1 (en) * 1998-09-30 2000-04-06 Thomson Licensing S.A. Apparatus for providing television receiver alignment functions
AU4022101A (en) * 1999-09-22 2001-04-24 Thomson Licensing S.A. Pll with memory for electronic alignments
EP1146415B1 (en) * 1999-09-22 2007-10-31 Sony Corporation Information processor, display control method, and recorded medium
DE60102018T2 (de) * 2000-06-02 2005-01-27 Thomson Licensing S.A., Boulogne Busbetrieb von integrierten schaltungen mit abgeschalteter versorgungsspannung
KR20030010665A (ko) * 2000-06-09 2003-02-05 톰슨 라이센싱 소시에떼 아노님 텔레비전 수신기에서 튜너 파라미터를 제공하는 장치

Also Published As

Publication number Publication date
KR20040068251A (ko) 2004-07-30
US20030112376A1 (en) 2003-06-19
MXPA04006069A (es) 2004-09-27
EP1457044B1 (en) 2006-06-14
CN1606866A (zh) 2005-04-13
US6876400B2 (en) 2005-04-05
MY136089A (en) 2008-08-29
ES2265518T3 (es) 2007-02-16
DE60212447T2 (de) 2007-06-21
DE60212447D1 (de) 2006-07-27
CN100376108C (zh) 2008-03-19
AU2002357814A1 (en) 2003-07-09
EP1457044A1 (en) 2004-09-15
JP2005514815A (ja) 2005-05-19
WO2003055204A1 (en) 2003-07-03
KR100922450B1 (ko) 2009-10-21

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