FR2678755B1 - OPTIMIZED SECURITY REMOTE. - Google Patents

OPTIMIZED SECURITY REMOTE.

Info

Publication number
FR2678755B1
FR2678755B1 FR9206928A FR9206928A FR2678755B1 FR 2678755 B1 FR2678755 B1 FR 2678755B1 FR 9206928 A FR9206928 A FR 9206928A FR 9206928 A FR9206928 A FR 9206928A FR 2678755 B1 FR2678755 B1 FR 2678755B1
Authority
FR
France
Prior art keywords
security remote
optimized security
optimized
remote
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
FR9206928A
Other languages
French (fr)
Other versions
FR2678755A1 (en
Inventor
Luigi Borghetto
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.)
TRW Sipea SpA
Original Assignee
TRW Sipea SpA
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 TRW Sipea SpA filed Critical TRW Sipea SpA
Publication of FR2678755A1 publication Critical patent/FR2678755A1/en
Application granted granted Critical
Publication of FR2678755B1 publication Critical patent/FR2678755B1/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
    • G07C9/00182—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
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
    • 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
    • G07C2009/0023—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 with encription of the transmittted data signal
    • 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
    • G07C2009/00253—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 dynamically, e.g. variable code - rolling code
    • 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
    • G07C2009/00785—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 light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
  • Lock And Its Accessories (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
FR9206928A 1991-06-07 1992-06-09 OPTIMIZED SECURITY REMOTE. Expired - Fee Related FR2678755B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO910435A IT1249903B (en) 1991-06-07 1991-06-07 OPTIMIZED SECURITY REMOTE CONTROL

Publications (2)

Publication Number Publication Date
FR2678755A1 FR2678755A1 (en) 1993-01-08
FR2678755B1 true FR2678755B1 (en) 2001-02-09

Family

ID=11409401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206928A Expired - Fee Related FR2678755B1 (en) 1991-06-07 1992-06-09 OPTIMIZED SECURITY REMOTE.

Country Status (5)

Country Link
JP (1) JPH08171404A (en)
DE (1) DE4218500A1 (en)
FR (1) FR2678755B1 (en)
GB (1) GB2257552B (en)
IT (1) IT1249903B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075534Y2 (en) * 1988-11-25 1995-02-08 アルプス電気株式会社 Rotating head type magnetic recording / reproducing device
GB2265482B (en) * 1992-03-28 1995-07-26 Pektron Ltd Improvements in data transmission
GB2275552B (en) * 1993-02-25 1996-04-10 Rover Group A system for the activation or de-activation of a security device
GB9303779D0 (en) * 1993-02-25 1993-04-14 Rover Group A system for the remote operation of a security device
GB9311572D0 (en) * 1993-06-04 1993-07-21 Carlson Alan R A 13 amp plug with pin and remote switching
US5594429A (en) * 1993-10-27 1997-01-14 Alps Electric Co., Ltd. Transmission and reception system and signal generation method for same
US5680131A (en) * 1993-10-29 1997-10-21 National Semiconductor Corporation Security system having randomized synchronization code after power up
DE4344120C1 (en) * 1993-12-23 1994-12-08 Grundig Emv Method for increasing the interference immunity of a radio alarm installation
GB2300739B (en) * 1995-05-12 1999-10-27 Gardiner Technology Ltd Remote control apparatus
NO951965L (en) * 1995-05-18 1996-11-19 Defa Group As Transceiver system
JPH09142257A (en) * 1995-11-22 1997-06-03 Tokai Rika Co Ltd Transmitting/receiving system
DE19600556A1 (en) * 1996-01-09 1997-07-24 Siemens Ag Method of operating an anti-theft system and anti-theft system
DE19713736A1 (en) * 1997-04-03 1998-10-08 Draegerwerk Ag Medical staff location and identification device
FR2800783B1 (en) 1999-11-04 2002-02-22 Valeo Electronique IMPROVEMENTS TO SAFETY SYSTEMS FOR CONTROLLING THE RELEASE OF AT LEAST ONE MOTOR VEHICLE OPENING Sash
GB2381040B (en) 2000-08-24 2004-04-28 Siemens Automotive Corp Lp Remote entry transmitter with transmission identification codes
EP1354300B1 (en) * 2000-12-19 2007-08-01 Azoteq (PTY) Limited Method of and apparatus for transferring data
EP2500872A1 (en) * 2011-03-08 2012-09-19 Openways Sas Secured method for controlling the opening of locking devices by means of a communication object such as a mobile phone
US9959690B2 (en) * 2016-06-22 2018-05-01 Ford Global Technologies, Llc Expanding time window for remote commands
US10249182B1 (en) 2018-01-04 2019-04-02 Directed, Llc Remote vehicle system configuration, control, and telematics

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1595797A (en) * 1978-04-21 1981-08-19 Pushman Hugh John Security systems
GB1595796A (en) * 1978-04-21 1981-08-19 Hugh John Pushman Security systems
DE3244049C2 (en) * 1982-11-27 1986-06-26 Kiekert GmbH & Co KG, 5628 Heiligenhaus Central locking system for a motor vehicle
US4686529A (en) * 1984-01-06 1987-08-11 Kiekert Gmbh & Co. Kommanditgesellschaft Remote-control lock system
IT1183797B (en) * 1985-04-04 1987-10-22 Mario Turatti CONTROL DEVICE FOR ACTUATOR VEHICLES MOUNTED ON A VEHICLE
FR2607544A1 (en) * 1986-11-27 1988-06-03 Neiman Sa Electronic lock with periodic code change
JPH0826697B2 (en) * 1987-07-10 1996-03-13 オムロン株式会社 Remote control device
JP2767816B2 (en) * 1987-10-07 1998-06-18 セイコーエプソン株式会社 Remote control transmitter / receiver
JP2768975B2 (en) * 1989-04-28 1998-06-25 株式会社アルファ Remote control device
DE4204463C2 (en) * 1991-02-15 1995-06-01 Alps Electric Co Ltd Identification information transceiver

Also Published As

Publication number Publication date
DE4218500A1 (en) 1992-12-10
JPH08171404A (en) 1996-07-02
FR2678755A1 (en) 1993-01-08
IT1249903B (en) 1995-03-30
GB2257552B (en) 1995-05-10
ITTO910435A0 (en) 1991-06-07
GB2257552A (en) 1993-01-13
GB9212015D0 (en) 1992-07-15
ITTO910435A1 (en) 1992-12-07

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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: 20060228