SE516953C2 - Datoranordning med säkerhetsfunktion - Google Patents

Datoranordning med säkerhetsfunktion

Info

Publication number
SE516953C2
SE516953C2 SE9903422A SE9903422A SE516953C2 SE 516953 C2 SE516953 C2 SE 516953C2 SE 9903422 A SE9903422 A SE 9903422A SE 9903422 A SE9903422 A SE 9903422A SE 516953 C2 SE516953 C2 SE 516953C2
Authority
SE
Sweden
Prior art keywords
computer device
memory unit
signal
processor means
restart
Prior art date
Application number
SE9903422A
Other languages
English (en)
Swedish (sv)
Other versions
SE9903422D0 (sv
SE9903422L (sv
Inventor
Marieanne Almesaaker
Bengt Nystroem
Original Assignee
Saab Ab
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 Saab Ab filed Critical Saab Ab
Priority to SE9903422A priority Critical patent/SE516953C2/sv
Publication of SE9903422D0 publication Critical patent/SE9903422D0/xx
Priority to PCT/SE2000/001847 priority patent/WO2001022220A1/en
Priority to AT00968255T priority patent/ATE454661T1/de
Priority to DE60043662T priority patent/DE60043662D1/de
Priority to EP00968255A priority patent/EP1216443B1/de
Priority to AU78198/00A priority patent/AU7819800A/en
Priority to US10/088,691 priority patent/US6959402B1/en
Publication of SE9903422L publication Critical patent/SE9903422L/
Publication of SE516953C2 publication Critical patent/SE516953C2/sv

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/4401—Bootstrapping
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Debugging And Monitoring (AREA)
  • Storage Device Security (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Air Bags (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Valve Device For Special Equipments (AREA)
SE9903422A 1999-09-22 1999-09-22 Datoranordning med säkerhetsfunktion SE516953C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9903422A SE516953C2 (sv) 1999-09-22 1999-09-22 Datoranordning med säkerhetsfunktion
PCT/SE2000/001847 WO2001022220A1 (en) 1999-09-22 2000-09-22 A computer device with a safety function
AT00968255T ATE454661T1 (de) 1999-09-22 2000-09-22 Eine computer-vorrichtung mit einer sicherheits- funktion
DE60043662T DE60043662D1 (de) 1999-09-22 2000-09-22 Nktion
EP00968255A EP1216443B1 (de) 1999-09-22 2000-09-22 Eine computer-vorrichtung mit einer sicherheits-funktion
AU78198/00A AU7819800A (en) 1999-09-22 2000-09-22 A computer device with a safety function
US10/088,691 US6959402B1 (en) 1999-09-22 2000-09-22 Computer device with a safety function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903422A SE516953C2 (sv) 1999-09-22 1999-09-22 Datoranordning med säkerhetsfunktion

Publications (3)

Publication Number Publication Date
SE9903422D0 SE9903422D0 (sv) 1999-09-22
SE9903422L SE9903422L (sv) 2001-03-23
SE516953C2 true SE516953C2 (sv) 2002-03-26

Family

ID=20417106

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903422A SE516953C2 (sv) 1999-09-22 1999-09-22 Datoranordning med säkerhetsfunktion

Country Status (7)

Country Link
US (1) US6959402B1 (de)
EP (1) EP1216443B1 (de)
AT (1) ATE454661T1 (de)
AU (1) AU7819800A (de)
DE (1) DE60043662D1 (de)
SE (1) SE516953C2 (de)
WO (1) WO2001022220A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113515065A (zh) * 2021-05-13 2021-10-19 深圳市普博医疗科技股份有限公司 一种医疗设备及其控制系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US42076A (en) 1864-03-29 Improvement in the mode of operating the rolls in drawing-frames
JPS5897724A (ja) * 1981-12-04 1983-06-10 Mitsubishi Electric Corp 初期プログラムロ−ド方法
GB2177241B (en) 1985-07-05 1989-07-19 Motorola Inc Watchdog timer
US4751670A (en) * 1986-03-31 1988-06-14 Honeywell Inc. High integrity digital processor architecture
EP0265366B1 (de) 1986-10-24 1995-06-28 United Technologies Corporation Verfahren und Mechanismus zum unabhängigen Sicherstellungsmodustransfer für digitale Steuerprozessoren
US5247659A (en) 1988-10-06 1993-09-21 International Computers Limited Method for bootstrap loading in a data processing system comprising searching a plurality of program source devices for a bootstrap program if initial data indicating a bootstrap program source device fails a validity check
EP0481508B1 (de) 1990-10-18 1997-04-09 Seiko Epson Corporation Informationsverarbeitungsvorrichtung für die Sicherung und Wiederherstellung von Daten
US5333285A (en) * 1991-11-21 1994-07-26 International Business Machines Corporation System crash detect and automatic reset mechanism for processor cards
US5432927A (en) 1992-06-17 1995-07-11 Eaton Corporation Fail-safe EEPROM based rewritable boot system
US5390324A (en) * 1992-10-02 1995-02-14 Compaq Computer Corporation Computer failure recovery and alert system
WO1999008186A1 (en) 1997-08-06 1999-02-18 Macronix International Co., Ltd. Fault-tolerant architecture for in-circuit programming
US6351824B1 (en) * 1998-01-05 2002-02-26 Sophisticated Circuits, Inc. Methods and apparatuses for controlling the operation of a digital processing system
US6141771A (en) * 1998-02-06 2000-10-31 International Business Machines Corporation Method and system for providing a trusted machine state
US6393589B1 (en) * 1998-09-16 2002-05-21 Microchip Technology Incorporated Watchdog timer control circuit with permanent and programmable enablement
JP3514651B2 (ja) * 1999-02-08 2004-03-31 三菱電機株式会社 リブート制御装置

Also Published As

Publication number Publication date
ATE454661T1 (de) 2010-01-15
SE9903422D0 (sv) 1999-09-22
DE60043662D1 (de) 2010-02-25
WO2001022220A1 (en) 2001-03-29
SE9903422L (sv) 2001-03-23
US6959402B1 (en) 2005-10-25
AU7819800A (en) 2001-04-24
EP1216443A1 (de) 2002-06-26
EP1216443B1 (de) 2010-01-06

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Legal Events

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