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GB2265482B - Improvements in data transmission - Google Patents

Improvements in data transmission

Info

Publication number
GB2265482B
GB2265482B GB9206851A GB9206851A GB2265482B GB 2265482 B GB2265482 B GB 2265482B GB 9206851 A GB9206851 A GB 9206851A GB 9206851 A GB9206851 A GB 9206851A GB 2265482 B GB2265482 B GB 2265482B
Authority
GB
United Kingdom
Prior art keywords
data transmission
transmission
data
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 - Lifetime
Application number
GB9206851A
Other versions
GB2265482A (en
GB9206851D0 (en
Inventor
Robert John Tibbetts
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.)
PEKTRON Ltd
Original Assignee
PEKTRON 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 PEKTRON Ltd filed Critical PEKTRON Ltd
Priority to GB9206851A priority Critical patent/GB2265482B/en
Publication of GB9206851D0 publication Critical patent/GB9206851D0/en
Publication of GB2265482A publication Critical patent/GB2265482A/en
Application granted granted Critical
Publication of GB2265482B publication Critical patent/GB2265482B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/1003—Alarm systems characterised by arm or disarm features
    • 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
    • G07C2009/00793—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)
  • Mechanical Engineering (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
GB9206851A 1992-03-28 1992-03-28 Improvements in data transmission Expired - Lifetime GB2265482B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9206851A GB2265482B (en) 1992-03-28 1992-03-28 Improvements in data transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9206851A GB2265482B (en) 1992-03-28 1992-03-28 Improvements in data transmission

Publications (3)

Publication Number Publication Date
GB9206851D0 GB9206851D0 (en) 1992-05-13
GB2265482A GB2265482A (en) 1993-09-29
GB2265482B true GB2265482B (en) 1995-07-26

Family

ID=10713070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9206851A Expired - Lifetime GB2265482B (en) 1992-03-28 1992-03-28 Improvements in data transmission

Country Status (1)

Country Link
GB (1) GB2265482B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7623663B2 (en) 1995-05-17 2009-11-24 The Chamberlain Group, Inc. Rolling code security system
US8194856B2 (en) 1995-05-17 2012-06-05 The Chamberlain Group, Inc. Rolling code security system

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994018036A1 (en) * 1993-02-12 1994-08-18 Robert Bosch Gmbh Remote-controlled protection system for a motor vehicle
DE4421496B4 (en) * 1993-10-01 2006-09-07 Marquardt Gmbh Electronic door closing system on a motor vehicle
WO1995009747A2 (en) * 1993-10-01 1995-04-13 Marquardt Gmbh Electronic door locking system for motor vehicles
DE4416705C1 (en) * 1994-05-11 1995-04-27 Siemens Ag Electronic security device and method for operating it
JP3319230B2 (en) * 1994-08-05 2002-08-26 株式会社デンソー Remote control device
US7492905B2 (en) 1995-05-17 2009-02-17 The Chamberlain Group, Inc. Rolling code security system
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system
US5661804A (en) * 1995-06-27 1997-08-26 Prince Corporation Trainable transceiver capable of learning variable codes
DE19706494C2 (en) * 1997-02-19 2000-09-14 Mobiltrading & Financing Ansta Non-contact registration system for computers
WO2001034439A1 (en) * 1999-11-11 2001-05-17 Edge-Tek Co. An engine ignition control unit for motorcycles having an immobilizer function
US7068181B2 (en) 2003-07-30 2006-06-27 Lear Corporation Programmable appliance remote control
US7183941B2 (en) 2003-07-30 2007-02-27 Lear Corporation Bus-based appliance remote control
US7161466B2 (en) 2003-07-30 2007-01-09 Lear Corporation Remote control automatic appliance activation
US7039397B2 (en) 2003-07-30 2006-05-02 Lear Corporation User-assisted programmable appliance control
US7269416B2 (en) 2003-07-30 2007-09-11 Lear Corporation Universal vehicle based garage door opener control system and method
US12149618B2 (en) 2005-01-27 2024-11-19 The Chamberlain Group Llc Method and apparatus to facilitate transmission of an encrypted rolling code
US9148409B2 (en) 2005-06-30 2015-09-29 The Chamberlain Group, Inc. Method and apparatus to facilitate message transmission and reception using different transmission characteristics
US8422667B2 (en) 2005-01-27 2013-04-16 The Chamberlain Group, Inc. Method and apparatus to facilitate transmission of an encrypted rolling code
US7589613B2 (en) 2006-04-03 2009-09-15 Lear Corporation Trinary to trinary rolling code generation method and system
DE102014004347A1 (en) * 2014-03-27 2015-10-15 Friedrich Kisters Authentication method and authentication system
DE102014004348A1 (en) * 2014-03-27 2015-10-15 Friedrich Kisters security procedures
DE102014004349A1 (en) * 2014-03-27 2015-10-15 Friedrich Kisters authentication system
DE102014007976A1 (en) 2014-06-04 2015-12-31 Friedrich Kisters Security device and authentication method with dynamic security features
DE102015116627A1 (en) * 2015-09-30 2017-03-30 Friedrich Kisters Method and device for authenticating an object or a person via a modularly constructed security element
US10652743B2 (en) 2017-12-21 2020-05-12 The Chamberlain Group, Inc. Security system for a moveable barrier operator
US11074773B1 (en) 2018-06-27 2021-07-27 The Chamberlain Group, Inc. Network-based control of movable barrier operators for autonomous vehicles
US11423717B2 (en) 2018-08-01 2022-08-23 The Chamberlain Group Llc Movable barrier operator and transmitter pairing over a network
US10997810B2 (en) 2019-05-16 2021-05-04 The Chamberlain Group, Inc. In-vehicle transmitter training

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254461A (en) * 1991-02-15 1992-10-07 Alps Electric Co Ltd Identification information transmitter/receiver system
GB2257552A (en) * 1991-06-07 1993-01-13 Trw Sipea Spa Extra-safe remote control.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2254461A (en) * 1991-02-15 1992-10-07 Alps Electric Co Ltd Identification information transmitter/receiver system
GB2257552A (en) * 1991-06-07 1993-01-13 Trw Sipea Spa Extra-safe remote control.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7623663B2 (en) 1995-05-17 2009-11-24 The Chamberlain Group, Inc. Rolling code security system
US8194856B2 (en) 1995-05-17 2012-06-05 The Chamberlain Group, Inc. Rolling code security system
US8233625B2 (en) 1995-05-17 2012-07-31 The Chamberlain Group, Inc. Rolling code security system
US8284021B2 (en) 1995-05-17 2012-10-09 The Chamberlain Group, Inc. Rolling code security system
US8633797B2 (en) 1995-05-17 2014-01-21 The Chamberlain Group, Inc. Rolling code security system

Also Published As

Publication number Publication date
GB2265482A (en) 1993-09-29
GB9206851D0 (en) 1992-05-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20120327