EP0128457A3 - Procédé de codage pour une clé électronique - Google Patents
Procédé de codage pour une clé électronique Download PDFInfo
- Publication number
- EP0128457A3 EP0128457A3 EP84106142A EP84106142A EP0128457A3 EP 0128457 A3 EP0128457 A3 EP 0128457A3 EP 84106142 A EP84106142 A EP 84106142A EP 84106142 A EP84106142 A EP 84106142A EP 0128457 A3 EP0128457 A3 EP 0128457A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- code
- transmitter
- coding method
- electronic key
- receiver
- 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.)
- Withdrawn
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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
- G07C9/21—Individual registration on entry or exit involving the use of a pass having a variable access 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
- G07C2009/00238—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)
- Lock And Its Accessories (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833320721 DE3320721A1 (de) | 1983-06-08 | 1983-06-08 | Verfahren zur code-sicherung bei einem elektronischen schluessel |
DE3320721 | 1983-06-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0128457A2 EP0128457A2 (fr) | 1984-12-19 |
EP0128457A3 true EP0128457A3 (fr) | 1987-07-22 |
Family
ID=6200962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84106142A Withdrawn EP0128457A3 (fr) | 1983-06-08 | 1984-05-29 | Procédé de codage pour une clé électronique |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0128457A3 (fr) |
JP (1) | JPS6010081A (fr) |
DE (1) | DE3320721A1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3520397A1 (de) * | 1985-06-07 | 1986-12-11 | Audi AG, 8070 Ingolstadt | Verfahren zur kodierung |
DE3624707A1 (de) * | 1985-07-22 | 1987-01-22 | Aisin Seiki | Schlosssteuereinrichtung fuer fahrzeuge |
DE3536378A1 (de) * | 1985-10-11 | 1987-04-16 | Bayerische Motoren Werke Ag | Sicherheitseinrichtung fuer ein kraftfahrzeug |
DE3636822C2 (de) * | 1986-10-29 | 1993-12-23 | Ruf Kg Wilhelm | Elektronische Fernbetätigungseinrichtung, insbesondere für Zentralverriegelungsanlagen von Kraftfahrzeugen |
FR2616252A1 (fr) * | 1987-06-04 | 1988-12-09 | Lot Gerard | Procede et installation de surveillance de deplacements dans une zone protegee |
US4854143A (en) * | 1987-08-07 | 1989-08-08 | Intelock Corporation | Bolt assembly and method |
DE3840857A1 (de) * | 1988-12-03 | 1990-06-07 | Hella Kg Hueck & Co | Einrichtung zur fernsteuerung von sicherungseinrichtungen |
US6166650A (en) * | 1991-05-29 | 2000-12-26 | Microchip Technology, Inc. | Secure self learning system |
DE4221142C2 (de) * | 1992-06-27 | 1998-02-19 | Kiekert Ag | Zentralverriegelungsanlage für ein Kraftfahrzeug |
JP3319230B2 (ja) * | 1994-08-05 | 2002-08-26 | 株式会社デンソー | 遠隔操作装置 |
US6690796B1 (en) | 1995-05-17 | 2004-02-10 | The Chamberlain Group, Inc. | Rolling code security system |
BR9606663A (pt) | 1995-05-17 | 1997-09-16 | Chamberlain Group Inc | Transmissor para enviar um sinal criptografado para controlar um atuador receptor para receber um sinal criptografado de um transmissor e para gerar um sinal de atuação e receptor para receber um sinal de frequência de rádio criptografado de um transmissor e para gerar um sinal de atuação |
US6108326A (en) * | 1997-05-08 | 2000-08-22 | Microchip Technology Incorporated | Microchips and remote control devices comprising same |
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 |
WO2019065654A1 (fr) * | 2017-09-26 | 2019-04-04 | サトーホールディングス株式会社 | Imprimante |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1595797A (en) * | 1978-04-21 | 1981-08-19 | Pushman Hugh John | Security systems |
EP0106273B1 (fr) * | 1982-10-11 | 1987-05-13 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Dispositif de sécurité |
-
1983
- 1983-06-08 DE DE19833320721 patent/DE3320721A1/de not_active Withdrawn
-
1984
- 1984-05-29 EP EP84106142A patent/EP0128457A3/fr not_active Withdrawn
- 1984-06-06 JP JP59116328A patent/JPS6010081A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1595797A (en) * | 1978-04-21 | 1981-08-19 | Pushman Hugh John | Security systems |
EP0106273B1 (fr) * | 1982-10-11 | 1987-05-13 | Bayerische Motoren Werke Aktiengesellschaft, Patentabteilung AJ-3 | Dispositif de sécurité |
Also Published As
Publication number | Publication date |
---|---|
JPS6010081A (ja) | 1985-01-19 |
EP0128457A2 (fr) | 1984-12-19 |
DE3320721A1 (de) | 1984-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19880222 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19900413 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: DANNHAEUSER, FRIEDRICH, DR. |