JPH0452350B2 - - Google Patents

Info

Publication number
JPH0452350B2
JPH0452350B2 JP58234438A JP23443883A JPH0452350B2 JP H0452350 B2 JPH0452350 B2 JP H0452350B2 JP 58234438 A JP58234438 A JP 58234438A JP 23443883 A JP23443883 A JP 23443883A JP H0452350 B2 JPH0452350 B2 JP H0452350B2
Authority
JP
Japan
Prior art keywords
auxiliary
transmitter
codeword
receiver
decoding device
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
Application number
JP58234438A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59134285A (ja
Inventor
Kureefueruto Furanku
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.)
Kiekert AG
Original Assignee
Kiekert AG
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 Kiekert AG filed Critical Kiekert AG
Publication of JPS59134285A publication Critical patent/JPS59134285A/ja
Publication of JPH0452350B2 publication Critical patent/JPH0452350B2/ja
Granted 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
JP58234438A 1983-01-12 1983-12-14 自動車用中央制御鎖錠装置 Granted JPS59134285A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833300732 DE3300732A1 (de) 1983-01-12 1983-01-12 Zentralverriegelungsanlage fuer ein kraftfahrzeug
DE33007322 1983-01-12

Publications (2)

Publication Number Publication Date
JPS59134285A JPS59134285A (ja) 1984-08-01
JPH0452350B2 true JPH0452350B2 (enExample) 1992-08-21

Family

ID=6188067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58234438A Granted JPS59134285A (ja) 1983-01-12 1983-12-14 自動車用中央制御鎖錠装置

Country Status (6)

Country Link
JP (1) JPS59134285A (enExample)
DE (1) DE3300732A1 (enExample)
FR (1) FR2539176B1 (enExample)
GB (1) GB2133073B (enExample)
IT (1) IT1194481B (enExample)
SE (1) SE445570B (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3442356A1 (de) * 1984-11-20 1986-05-28 Kiekert GmbH & Co KG, 5628 Heiligenhaus Zentralverriegelungsanlage fuer ein kraftfahrzeug
DE3521570C2 (de) * 1985-06-15 1996-04-11 Kiekert Ag Mit einer Fernbedienungseinrichtung ausgerüstete Zentralverriegelungsanlage für ein Kraftfahrzeug
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
EP0245385A4 (en) * 1985-11-21 1989-04-24 Australian Elect Pty Ltd ELECTROMAGNETIC LOCK.
DE3737468A1 (de) * 1987-11-05 1989-05-24 Kiekert Gmbh Co Kg Tuerverschlusssystem fuer ein kraftfahrzeug
JP2534097B2 (ja) * 1988-04-30 1996-09-11 株式会社アルファ 遠隔操作ロック制御装置
DE3840857A1 (de) * 1988-12-03 1990-06-07 Hella Kg Hueck & Co Einrichtung zur fernsteuerung von sicherungseinrichtungen
EP0459781B1 (en) * 1990-05-29 1996-04-17 Microchip Technology Inc. Method and Apparatus for Use in an Access Control System
US6175312B1 (en) 1990-05-29 2001-01-16 Microchip Technology Incorporated Encoder and decoder microchips and remote control devices for secure unidirectional communication
GB2247156B (en) * 1990-08-23 1994-01-12 Gen Engineering Improvements in or relating to a retractor for a safety-belt
JP2807100B2 (ja) * 1991-05-13 1998-09-30 アルプス電気株式会社 送受信装置
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
DE4238858C1 (de) * 1992-08-22 1994-02-03 Kiekert Gmbh Co Kg Zentralverriegelungsanlage für ein Kraftfahrzeug
DE4227887C1 (de) * 1992-08-22 1994-01-05 Kiekert Gmbh Co Kg Zentralverriegelungsanlage für ein Kraftfahrzeug
ES2070044B1 (es) * 1992-10-19 1997-02-16 Trw Sipea Spa Telemando especialmente para un vehiculo.
JP2914211B2 (ja) * 1995-03-24 1999-06-28 住友電装株式会社 キーレスエントリシステム
US6980655B2 (en) 2000-01-21 2005-12-27 The Chamberlain Group, Inc. Rolling code security system
US6690796B1 (en) 1995-05-17 2004-02-10 The Chamberlain Group, Inc. Rolling code security system
CA2193846C (en) 1995-05-17 2004-02-17 Bradford L. Farris Rolling code security system
US6049289A (en) 1996-09-06 2000-04-11 Overhead Door Corporation Remote controlled garage door opening system
US5862225A (en) * 1996-12-16 1999-01-19 Ut Automotive Dearborn, Inc. Automatic resynchronization for remote keyless entry systems
US6108326A (en) 1997-05-08 2000-08-22 Microchip Technology Incorporated Microchips and remote control devices comprising same
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
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
WO2020028502A1 (en) 2018-08-01 2020-02-06 The Chamberlain Group, Inc. 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2824421C2 (de) * 1978-06-03 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltanordnung zum Betreiben von Schließeinrichtungen und ähnlichen Sicherheitseinrichtungen, insbesondere als Diebstahlschutz an einem Kraftfahrzeug
DE7904797U1 (de) * 1979-02-21 1981-03-12 Apag Elektronik AG, Grabs, Sankt Gallen Kraftfahrzeug mit einer Sicherheitsvorrichtung
US4236068A (en) * 1979-03-29 1980-11-25 Walton Charles A Personal identification and signaling system
US4353064A (en) * 1981-01-14 1982-10-05 Honeywell Inc. Battery operated access control card
DE3244049C2 (de) * 1982-11-27 1986-06-26 Kiekert GmbH & Co KG, 5628 Heiligenhaus Zentralverriegelungsanlage für ein Kraftfahrzeug

Also Published As

Publication number Publication date
SE8306488L (sv) 1984-07-13
SE8306488D0 (sv) 1983-11-24
GB2133073A (en) 1984-07-18
DE3300732A1 (de) 1984-09-20
FR2539176B1 (fr) 1986-12-26
DE3300732C2 (enExample) 1987-09-03
IT1194481B (it) 1988-09-22
GB2133073B (en) 1987-01-28
IT8323886A0 (it) 1983-11-25
SE445570B (sv) 1986-06-30
JPS59134285A (ja) 1984-08-01
FR2539176A1 (fr) 1984-07-13
GB8400534D0 (en) 1984-02-15
IT8323886A1 (it) 1985-05-25

Similar Documents

Publication Publication Date Title
JPH0452350B2 (enExample)
JPH0451626B2 (enExample)
SU1172456A3 (ru) Система видеотекста
US5680131A (en) Security system having randomized synchronization code after power up
US4434323A (en) Scrambler key code synchronizer
US4864614A (en) Authorising coded signals
JPH06317056A (ja) 自動車用の中央ドアロック装置
EP0670402A1 (en) Rolling code encryption process for remote keyless entry system
GB1598415A (en) Method of and apparatus for coded data transmission
US6738394B1 (en) Method, apparatus and protocol for the unidirectional and interference-safe transmission of digital data via radio waves
CA2206688A1 (en) Digital transmission system for encoding and decoding attribute data into error checking symbols of main data, and method therefor
JPS6010081A (ja) 電子鍵の符号保安方法
US5430767A (en) Method and apparatus for deinterleaving digital transmission data
MY112024A (en) Method and apparatus for encoding and decoding information in a digital communication system
CA2072260A1 (en) Method of synchronising the pseudo-random binary sequence in a descrambler
US4152545A (en) Pulse position modulation secret communication system
US5631962A (en) Circuit and method of encrypting key validation
EP0292217A3 (en) remote control system for door locks
US5828317A (en) Remote control method and remote control system
CA2128852A1 (en) Coding device with termination of decoder operation
CA2085426A1 (en) Synchronized resetting of coding devices
US4096526A (en) Run length encoding and decoding methods and means
RU2180386C1 (ru) Электронное замковое устройство
US5760700A (en) Security system with succession of codes
CN1344409A (zh) 数据编码/解码装置和使用数据编码/解码装置的设备