DE69621681D1 - Sicherheitssystem und Verfahren dafür - Google Patents

Sicherheitssystem und Verfahren dafür

Info

Publication number
DE69621681D1
DE69621681D1 DE69621681T DE69621681T DE69621681D1 DE 69621681 D1 DE69621681 D1 DE 69621681D1 DE 69621681 T DE69621681 T DE 69621681T DE 69621681 T DE69621681 T DE 69621681T DE 69621681 D1 DE69621681 D1 DE 69621681D1
Authority
DE
Germany
Prior art keywords
security system
procedures therefor
therefor
procedures
security
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69621681T
Other languages
English (en)
Other versions
DE69621681T2 (de
Inventor
Yukio Kawamura
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.)
Sumitomo Wiring Systems Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
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 Sumitomo Wiring Systems Ltd filed Critical Sumitomo Wiring Systems Ltd
Application granted granted Critical
Publication of DE69621681D1 publication Critical patent/DE69621681D1/de
Publication of DE69621681T2 publication Critical patent/DE69621681T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
    • G07C2009/00238—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks the transmittted data signal containing a code which is changed
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00793—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by Hertzian waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Circuits Of Receivers In General (AREA)
DE69621681T 1995-03-24 1996-03-25 Sicherheitssystem und Verfahren dafür Expired - Fee Related DE69621681T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6603295A JP2914211B2 (ja) 1995-03-24 1995-03-24 キーレスエントリシステム

Publications (2)

Publication Number Publication Date
DE69621681D1 true DE69621681D1 (de) 2002-07-18
DE69621681T2 DE69621681T2 (de) 2002-12-05

Family

ID=13304160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621681T Expired - Fee Related DE69621681T2 (de) 1995-03-24 1996-03-25 Sicherheitssystem und Verfahren dafür

Country Status (4)

Country Link
US (1) US5781121A (de)
EP (1) EP0733759B1 (de)
JP (1) JP2914211B2 (de)
DE (1) DE69621681T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3406157B2 (ja) 1996-08-23 2003-05-12 株式会社デンソー 遠隔操作装置
SE514933C2 (sv) * 1999-09-03 2001-05-21 Se Dev Ab Förfarande för kontroll av in- och utpassering, låssystem och elektromekaniskt motorlås
NO318739B1 (no) * 2001-03-29 2005-05-02 Brabrand Teknologi Utvikling A Fjernstyringsinnretning og fjernstyringssystem for leker eller modellkjoretoyer
JP2002315186A (ja) * 2001-04-18 2002-10-25 Takata Corp コネクタの誤接続検出方法
JP4850682B2 (ja) * 2006-03-07 2012-01-11 富士通株式会社 ロックシステム、ロック解除装置、機器、ロック解除方法及び回路装置
JP4210690B2 (ja) * 2006-03-31 2009-01-21 Ｄｏｗａエレクトロニクス株式会社 面発光素子
US20080014865A1 (en) * 2006-06-16 2008-01-17 Pinnacle Peak Holding Corporation (Dba Setcom Corp.) Radio and public address accessory system with wireless interface
US8010171B2 (en) * 2006-09-01 2011-08-30 Pinnacle Peak Holding Corporation Wireless portable radio vehicle communication system
CN101265769B (zh) * 2008-04-17 2010-11-10 余宁梅 基于aes加密算法的密码遥控锁控制系统及控制方法
JP5249180B2 (ja) * 2009-11-30 2013-07-31 株式会社東海理化電機製作所 電子キーシステム
DE102014005796A1 (de) * 2014-06-18 2015-12-24 Daimler Ag Verfahren zur Fernsteuerung einer Funktion eines Kraftfahrzeuges mittels einer fahrzeugexternen elektronischen Einheit sowie ein Kraftfahrzeug
WO2019136346A1 (en) * 2018-01-08 2019-07-11 Continental Intelligent Transportation Systems, LLC Efficiently using rollcodes within an interval for precomputed command sets
JP7186525B2 (ja) * 2018-07-02 2022-12-09 本田技研工業株式会社 車両制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244049C2 (de) * 1982-11-27 1986-06-26 Kiekert GmbH & Co KG, 5628 Heiligenhaus Zentralverriegelungsanlage für ein Kraftfahrzeug
DE3300732A1 (de) * 1983-01-12 1984-09-20 Kiekert GmbH & Co KG, 5628 Heiligenhaus Zentralverriegelungsanlage fuer ein kraftfahrzeug
JPS62201267A (ja) * 1986-02-28 1987-09-04 Canon Inc 熱記録方式およびサ−マルヘツド
US4942393A (en) * 1988-05-27 1990-07-17 Lectron Products, Inc. Passive keyless entry system
IT1227401B (it) * 1988-12-06 1991-04-08 Delta Elettronica Spa Dispositivi per la trasmissione a distanza di comandi in sicurezza
DE3905651A1 (de) * 1989-02-24 1990-08-30 Daimler Benz Ag Verfahren zur sicherung von codeworten eines fernwirksystems und fernwirksystem mit durch codeworte uebertragbarem code
JPH0476175A (ja) * 1990-07-18 1992-03-10 Mazda Motor Corp キーレスエントリー装置
JP3112921B2 (ja) * 1990-07-20 2000-11-27 マツダ株式会社 キーレスエントリシステム
JP2807100B2 (ja) * 1991-05-13 1998-09-30 アルプス電気株式会社 送受信装置
DE4213141C2 (de) * 1992-04-22 2000-04-27 Mannesmann Vdo Ag Verfahren zur Erzeugung und Übertragung von Funktionsbefehlen
JPH06292262A (ja) * 1993-03-31 1994-10-18 Alpha Corp 遠隔操作装置
US5363448A (en) * 1993-06-30 1994-11-08 United Technologies Automotive, Inc. Pseudorandom number generation and cryptographic authentication
US5594429A (en) * 1993-10-27 1997-01-14 Alps Electric Co., Ltd. Transmission and reception system and signal generation method for same
JPH07226979A (ja) * 1994-02-10 1995-08-22 Alpha Corp 遠隔操作装置

Also Published As

Publication number Publication date
EP0733759B1 (de) 2002-06-12
JP2914211B2 (ja) 1999-06-28
DE69621681T2 (de) 2002-12-05
US5781121A (en) 1998-07-14
JPH08260783A (ja) 1996-10-08
EP0733759A1 (de) 1996-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee