SE9702176L - En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval - Google Patents

En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval

Info

Publication number
SE9702176L
SE9702176L SE9702176A SE9702176A SE9702176L SE 9702176 L SE9702176 L SE 9702176L SE 9702176 A SE9702176 A SE 9702176A SE 9702176 A SE9702176 A SE 9702176A SE 9702176 L SE9702176 L SE 9702176L
Authority
SE
Sweden
Prior art keywords
signals
majority
elections
alarm
control unit
Prior art date
Application number
SE9702176A
Other languages
English (en)
Swedish (sv)
Other versions
SE9702176D0 (sv
Inventor
Stefan Hans Bertil Davidsson
Ola Per Martinsson
Carl Michael Carlsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9702176A priority Critical patent/SE9702176L/xx
Publication of SE9702176D0 publication Critical patent/SE9702176D0/xx
Priority to CN98805871A priority patent/CN1097775C/zh
Priority to BR9809962-0A priority patent/BR9809962A/pt
Priority to PCT/SE1998/000955 priority patent/WO1998055923A2/en
Priority to DE69816818T priority patent/DE69816818T2/de
Priority to AU80436/98A priority patent/AU8043698A/en
Priority to EP98928701A priority patent/EP0986785B1/en
Priority to JP50222899A priority patent/JP2002503371A/ja
Priority to KR1019997011497A priority patent/KR20010013491A/ko
Priority to US09/090,411 priority patent/US6247160B1/en
Publication of SE9702176L publication Critical patent/SE9702176L/xx
Priority to US09/545,863 priority patent/US6253348B1/en

Links

Classifications

    • 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
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • G06F11/187—Voting techniques
    • 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
    • G06F11/18—Error detection or correction of the data by redundancy in hardware using passive fault-masking of the redundant circuits
    • 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
    • G06F11/1604—Error detection or correction of the data by redundancy in hardware where the fault affects the clock signals of a processing unit and the redundancy is at or within the level of clock signal generation hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Logic Circuits (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
SE9702176A 1997-06-06 1997-06-06 En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval SE9702176L (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE9702176A SE9702176L (sv) 1997-06-06 1997-06-06 En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval
KR1019997011497A KR20010013491A (ko) 1997-06-06 1998-05-20 다수결(多數決)용 하드웨어 설계와, 다수결의 테스트 및유지관리
DE69816818T DE69816818T2 (de) 1997-06-06 1998-05-20 Mehrheitsentscheidungsvorrichtung und entsprechendes verfahren
BR9809962-0A BR9809962A (pt) 1997-06-06 1998-05-20 Circuito de votação majoritária sensìvel a pelo menos três sinais de entrada lógicos, sistema de geração de sinal de relógio, processos para votação majoritária, para gerar um sinal de relógio principal, e para testar a votação majoritária de um número de sinais de entrada lógicos, e, dispositivo para testar a votação majoritária de um número de sinais de entrada lógicos
PCT/SE1998/000955 WO1998055923A2 (en) 1997-06-06 1998-05-20 A hardware design for majority voting, and testing and maintenance of majority voting
CN98805871A CN1097775C (zh) 1997-06-06 1998-05-20 多数表决电路以及多数表决电路的测试和维护
AU80436/98A AU8043698A (en) 1997-06-06 1998-05-20 A hardware design for majority voting, and testing and maintenance of majority voting
EP98928701A EP0986785B1 (en) 1997-06-06 1998-05-20 Majority voting circuit and method therefor
JP50222899A JP2002503371A (ja) 1997-06-06 1998-05-20 多数決用ハードウエア設計と、多数決の試験および保守
US09/090,411 US6247160B1 (en) 1997-06-06 1998-06-04 Hardware design for majority voting, and testing and maintenance of majority voting
US09/545,863 US6253348B1 (en) 1997-06-06 2000-04-07 Hardware design for majority voting, and testing and maintenance of majority voting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702176A SE9702176L (sv) 1997-06-06 1997-06-06 En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval

Publications (2)

Publication Number Publication Date
SE9702176D0 SE9702176D0 (sv) 1997-06-06
SE9702176L true SE9702176L (sv) 1998-12-07

Family

ID=20407288

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702176A SE9702176L (sv) 1997-06-06 1997-06-06 En maskinvarukonstruktion för majoritetsval, samt test och underhåll av majoritetsval

Country Status (10)

Country Link
US (2) US6247160B1 (ja)
EP (1) EP0986785B1 (ja)
JP (1) JP2002503371A (ja)
KR (1) KR20010013491A (ja)
CN (1) CN1097775C (ja)
AU (1) AU8043698A (ja)
BR (1) BR9809962A (ja)
DE (1) DE69816818T2 (ja)
SE (1) SE9702176L (ja)
WO (1) WO1998055923A2 (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343096B1 (en) * 1998-07-16 2002-01-29 Telefonaktiebolaget Lm Ericsson Clock pulse degradation detector
JP3293125B2 (ja) * 1998-07-24 2002-06-17 日本電気株式会社 オンチップマルチプロセッサシステムにおける初期設定・診断方式
US6532550B1 (en) * 2000-02-10 2003-03-11 Westinghouse Electric Company Llc Process protection system
US7036059B1 (en) 2001-02-14 2006-04-25 Xilinx, Inc. Techniques for mitigating, detecting and correcting single event upset effects in systems using SRAM-based field programmable gate arrays
TW567320B (en) * 2002-03-05 2003-12-21 Via Tech Inc Testing circuit for embedded phase lock loop and its testing method
US7225394B2 (en) * 2003-05-08 2007-05-29 Hewlett-Packard Development Company, L.P. Voting circuit
US7259602B2 (en) * 2005-07-21 2007-08-21 International Business Machines Corporation Method and apparatus for implementing fault tolerant phase locked loop (PLL)
US7317329B2 (en) * 2005-10-11 2008-01-08 Aten International Co., Ltd Lookup table circuit
DE102006025133A1 (de) * 2006-05-30 2007-12-06 Infineon Technologies Ag Speicher- und Speicherkommunikationssystem
US7617412B2 (en) * 2006-10-25 2009-11-10 Rockwell Automation Technologies, Inc. Safety timer crosscheck diagnostic in a dual-CPU safety system
FR2928769B1 (fr) * 2008-03-14 2012-07-13 Airbus France Dispositif permettant l'utilisation d'un composant programmable dans un environnement radiatif naturel
US8209591B2 (en) 2008-10-23 2012-06-26 Intersil Americas Inc. Voter tester for redundant systems
CN102141944B (zh) * 2010-02-02 2012-12-12 慧荣科技股份有限公司 用来减少无法更正的错误的方法以及记忆装置及其控制器
US8972772B2 (en) 2011-02-24 2015-03-03 The Charles Stark Draper Laboratory, Inc. System and method for duplexed replicated computing
US8729923B2 (en) * 2012-08-29 2014-05-20 Sandisk Technologies Inc. Majority vote circuit
US9632492B2 (en) 2015-01-23 2017-04-25 Rockwell Automation Asia Pacific Business Ctr. Pte., Ltd. Redundant watchdog method and system utilizing safety partner controller
US10084456B2 (en) 2016-06-18 2018-09-25 Mohsen Tanzify Foomany Plurality voter circuit
CN106567420A (zh) * 2016-07-26 2017-04-19 中国航空工业集团公司西安飞行自动控制研究所 一种电传控制挖掘机三余度软件控制系统
JP2019061392A (ja) * 2017-09-26 2019-04-18 ルネサスエレクトロニクス株式会社 マイクロコントローラ及びマイクロコントローラの制御方法
CN110349392A (zh) * 2019-06-20 2019-10-18 中国船舶重工集团公司第七一九研究所 火灾报警装置及方法
CN112887122B (zh) * 2019-11-29 2022-11-04 华为技术有限公司 一种时钟故障定位方法和网络设备
WO2022271144A1 (en) 2021-06-21 2022-12-29 Google Llc Complementary 2(n)-bit redundancy for single event upset prevention

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2022893B (en) * 1978-06-10 1983-01-12 Westinghouse Brake & Signal Fault detection
US4433413A (en) * 1981-10-22 1984-02-21 Siemens Corporation Built-in apparatus and method for testing a microprocessor system
JPS5985153A (ja) * 1982-11-08 1984-05-17 Hitachi Ltd 冗長化制御装置
US4683570A (en) * 1985-09-03 1987-07-28 General Electric Company Self-checking digital fault detector for modular redundant real time clock
NL8502768A (nl) * 1985-10-10 1987-05-04 Philips Nv Dataverwerkingsinrichting, die uit meerdere, parallel-werkende dataverwerkingsmodules bestaat, multipel redundante klokinrichting, bevattende een aantal onderling zelf-synchroniserende klokschakelingen voor gebruik in zo een dataverwerkingsinrichting, en klokschakeling voor gebruik in zo een klokinrichting.
US4742334A (en) * 1986-08-20 1988-05-03 Tracer Electronics Inc. Single-wire loop alarm system
US4873685A (en) * 1988-05-04 1989-10-10 Rockwell International Corporation Self-checking voting logic for fault tolerant computing applications
US5014226A (en) * 1988-09-29 1991-05-07 Lsi Logic Corporation Method and apparatus for predicting the metastable behavior of logic circuits
US5127008A (en) * 1990-01-25 1992-06-30 International Business Machines Corporation Integrated circuit driver inhibit control test method
US5159598A (en) * 1990-05-03 1992-10-27 General Electric Company Buffer integrated circuit providing testing interface
SE466475B (sv) * 1990-07-10 1992-02-17 Ericsson Telefon Ab L M Saett och anordning foer oevervakning och testning vid en flerplansenhet i en digital tidsvaeljare
US5430740A (en) * 1992-01-21 1995-07-04 Nokia Mobile Phones, Ltd. Indication of data blocks in a frame received by a mobile phone
US5428769A (en) * 1992-03-31 1995-06-27 The Dow Chemical Company Process control interface system having triply redundant remote field units
JP3227929B2 (ja) * 1993-08-31 2001-11-12 ソニー株式会社 音声符号化装置およびその符号化信号の復号化装置
US5498912A (en) * 1993-10-04 1996-03-12 Rockwell International Corporation Majority voted two fault tolerant power switch
US5526288A (en) * 1993-11-05 1996-06-11 Ilc Data Device Corporation Multiple channel discrete to digital interface
US5537583A (en) * 1994-10-11 1996-07-16 The Boeing Company Method and apparatus for a fault tolerant clock with dynamic reconfiguration
US5568097A (en) * 1995-09-25 1996-10-22 International Business Machines Inc. Ultra high availability clock chip
US5732209A (en) * 1995-11-29 1998-03-24 Exponential Technology, Inc. Self-testing multi-processor die with internal compare points
US5864657A (en) * 1995-11-29 1999-01-26 Texas Micro, Inc. Main memory system and checkpointing protocol for fault-tolerant computer system
US5948116A (en) * 1996-02-23 1999-09-07 Texas Instruments Deutschland, Gmbh Bit error correction algorithm
GB2311881B (en) * 1996-04-03 2000-03-29 Ind Control Services Technolog Fault tolerant data processing systems

Also Published As

Publication number Publication date
SE9702176D0 (sv) 1997-06-06
AU8043698A (en) 1998-12-21
CN1259213A (zh) 2000-07-05
EP0986785B1 (en) 2003-07-30
EP0986785A2 (en) 2000-03-22
JP2002503371A (ja) 2002-01-29
US6247160B1 (en) 2001-06-12
DE69816818D1 (de) 2003-09-04
DE69816818T2 (de) 2004-02-26
BR9809962A (pt) 2000-08-01
US6253348B1 (en) 2001-06-26
CN1097775C (zh) 2003-01-01
WO1998055923A3 (en) 1999-03-04
WO1998055923A2 (en) 1998-12-10
KR20010013491A (ko) 2001-02-26

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