FR2781075B1 - Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal - Google Patents

Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal

Info

Publication number
FR2781075B1
FR2781075B1 FR9808862A FR9808862A FR2781075B1 FR 2781075 B1 FR2781075 B1 FR 2781075B1 FR 9808862 A FR9808862 A FR 9808862A FR 9808862 A FR9808862 A FR 9808862A FR 2781075 B1 FR2781075 B1 FR 2781075B1
Authority
FR
France
Prior art keywords
distortion
analyzing
signal
motor vehicle
security system
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
FR9808862A
Other languages
English (en)
Other versions
FR2781075A1 (fr
Inventor
Jean Jacques Avenel
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Securite Habitacle SAS
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 Valeo Securite Habitacle SAS filed Critical Valeo Securite Habitacle SAS
Priority to FR9808862A priority Critical patent/FR2781075B1/fr
Publication of FR2781075A1 publication Critical patent/FR2781075A1/fr
Application granted granted Critical
Publication of FR2781075B1 publication Critical patent/FR2781075B1/fr
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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • G07C2009/00555—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks comprising means to detect or avoid relay attacks
    • 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
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/08—With time considerations, e.g. temporary activation, valid time window or time limitations
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/63—Comprising locating means for detecting the position of the data carrier, i.e. within the vehicle or within a certain distance from the vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
FR9808862A 1998-07-09 1998-07-09 Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal Expired - Fee Related FR2781075B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9808862A FR2781075B1 (fr) 1998-07-09 1998-07-09 Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9808862A FR2781075B1 (fr) 1998-07-09 1998-07-09 Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal

Publications (2)

Publication Number Publication Date
FR2781075A1 FR2781075A1 (fr) 2000-01-14
FR2781075B1 true FR2781075B1 (fr) 2000-12-15

Family

ID=9528505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808862A Expired - Fee Related FR2781075B1 (fr) 1998-07-09 1998-07-09 Systeme de securite pour un vehicule automobile comportant des moyens d'analyse de la distorsion d'un signal

Country Status (1)

Country Link
FR (1) FR2781075B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1378864A1 (fr) * 2002-07-05 2004-01-07 EM Microelectronic-Marin SA Procédé de controle d'accès d'un objet portable personnalisé à un espace déterminé, et objet portable pour la mise en oeuvre du procédé
EP1378865B1 (fr) * 2002-07-05 2008-04-30 EM Microelectronic-Marin SA Procédé de contrôle d'accès d'un objet portable personnalisé à un espace déterminé, et objet portable pour la mise en oeuvre du procédé
EP1503349A3 (fr) * 2003-08-01 2005-12-07 Fachhochschule Köln Analyse d'un signal ASK (Amplitude Shift Keying)
FR3007877B1 (fr) * 2013-06-28 2015-07-17 Continental Automotive France Procede de securisation d'un systeme d'acces et/ou de demarrage main libre d'un vehicule utilisant des signaux de test

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3536377A1 (de) * 1985-10-11 1987-04-16 Bayerische Motoren Werke Ag Sicherheitseinrichtung fuer kraftfahrzeuge
US5187476A (en) * 1991-06-25 1993-02-16 Minnesota Mining And Manufacturing Company Optical traffic preemption detector circuitry
DE19508015C1 (de) * 1995-03-07 1996-05-09 Siemens Ag Schließvorrichtung für ein Kraftfahrzeug

Also Published As

Publication number Publication date
FR2781075A1 (fr) 2000-01-14

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20070330