DE50012304D1 - Device for verifying an access authorization - Google Patents

Device for verifying an access authorization

Info

Publication number
DE50012304D1
DE50012304D1 DE50012304T DE50012304T DE50012304D1 DE 50012304 D1 DE50012304 D1 DE 50012304D1 DE 50012304 T DE50012304 T DE 50012304T DE 50012304 T DE50012304 T DE 50012304T DE 50012304 D1 DE50012304 D1 DE 50012304D1
Authority
DE
Germany
Prior art keywords
verifying
access authorization
authorization
access
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
DE50012304T
Other languages
German (de)
Inventor
Frank Schumacher
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Application granted granted Critical
Publication of DE50012304D1 publication Critical patent/DE50012304D1/en
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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/06—Involving synchronization or resynchronization between transmitter and receiver; reordering of codes
    • 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
DE50012304T 2000-08-23 2000-08-23 Device for verifying an access authorization Expired - Fee Related DE50012304D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00202951A EP1182313B1 (en) 2000-08-23 2000-08-23 Apparatus for verifying an access authorization

Publications (1)

Publication Number Publication Date
DE50012304D1 true DE50012304D1 (en) 2006-04-27

Family

ID=8171948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50012304T Expired - Fee Related DE50012304D1 (en) 2000-08-23 2000-08-23 Device for verifying an access authorization

Country Status (2)

Country Link
EP (1) EP1182313B1 (en)
DE (1) DE50012304D1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10238887A1 (en) * 2002-08-24 2004-03-04 Robert Bosch Gmbh Bidirectional data-transmission method for defining distances between first/second transmitter/receiver units (TRUs) remote from each other, evaluates signal runtime between TRUs to define remoteness
DE102015206009B4 (en) 2015-04-02 2017-06-08 Volkswagen Aktiengesellschaft Distance determination and authentication of a radio key for a vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632025C2 (en) * 1996-08-08 1998-07-23 Daimler Benz Ag Authentication device with electronic authentication communication
DE19802526B4 (en) * 1998-01-26 2006-02-09 Robert Bosch Gmbh Device for controlling the access authorization
FR2781076B1 (en) * 1998-07-09 2001-01-26 Valeo Securite Habitacle SECURITY SYSTEM FOR A MOTOR VEHICLE COMPRISING MEANS FOR MEASURING THE DURATION OF A DATA EXCHANGE
DE19839695C1 (en) * 1998-09-01 2000-05-04 Kostal Leopold Gmbh & Co Kg Method of conducting keyless access authorization checks, e.g. for motor vehicles, involves evaluating difference between reference code signal and response signal characteristic
DE19941428B4 (en) * 1998-09-02 2015-09-10 Marquardt Gmbh Locking system, in particular for a motor vehicle

Also Published As

Publication number Publication date
EP1182313A1 (en) 2002-02-27
EP1182313B1 (en) 2006-03-01

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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