DE69715117T2 - Verfahren und vorrichtung zum elektronischen kodieren und dekodieren - Google Patents
Verfahren und vorrichtung zum elektronischen kodieren und dekodierenInfo
- Publication number
- DE69715117T2 DE69715117T2 DE69715117T DE69715117T DE69715117T2 DE 69715117 T2 DE69715117 T2 DE 69715117T2 DE 69715117 T DE69715117 T DE 69715117T DE 69715117 T DE69715117 T DE 69715117T DE 69715117 T2 DE69715117 T2 DE 69715117T2
- Authority
- DE
- Germany
- Prior art keywords
- decoding
- electronic coding
- coding
- electronic
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/611,994 US5675622A (en) | 1996-03-05 | 1996-03-05 | Method and apparatus for electronic encoding and decoding |
PCT/US1997/002986 WO1997033373A1 (en) | 1996-03-05 | 1997-02-21 | Method , apparatus for electronic encoding and decoding |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69715117D1 DE69715117D1 (de) | 2002-10-10 |
DE69715117T2 true DE69715117T2 (de) | 2003-05-08 |
Family
ID=24451266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69715117T Expired - Lifetime DE69715117T2 (de) | 1996-03-05 | 1997-02-21 | Verfahren und vorrichtung zum elektronischen kodieren und dekodieren |
Country Status (7)
Country | Link |
---|---|
US (1) | US5675622A (de) |
EP (1) | EP0829141B1 (de) |
JP (1) | JPH11504792A (de) |
KR (1) | KR100374484B1 (de) |
DE (1) | DE69715117T2 (de) |
TW (1) | TW302588B (de) |
WO (1) | WO1997033373A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6218882B1 (en) * | 1995-12-23 | 2001-04-17 | Nec Corporation | Diode circuit for clamping the signals on a transmission line to a predetermined potential |
KR100264862B1 (ko) | 1997-07-31 | 2000-09-01 | 윤종용 | 대역확산에따른직교부호도약다중접속방식통신시스템의송수신장치및그방법 |
US6084935A (en) * | 1998-08-13 | 2000-07-04 | Microchip Technology Incorporated | Binary counter and method for counting to extend lifetime of storage cells |
ES2382778T3 (es) * | 1999-09-13 | 2012-06-13 | Faac Electronics Limited | Un transmisor para control remoto |
JP2004519876A (ja) * | 2000-08-24 | 2004-07-02 | シーメンス ヴィディーオー オートモーティヴ コーポレイション | 伝送同定コードを有する遠隔入力用送信機 |
WO2002057097A2 (en) | 2001-01-17 | 2002-07-25 | Microchip Technology Incorporated | Tire inflation pressure monitoring and location determining method and apparatus |
DE10144077A1 (de) * | 2001-09-07 | 2003-03-27 | Philips Corp Intellectual Pty | Binärzähler |
US6963267B2 (en) | 2002-03-15 | 2005-11-08 | Wayne-Dalton Corporation | Operator for a movable barrier and method of use |
US7173514B2 (en) * | 2002-03-15 | 2007-02-06 | Wayne-Dalton Corp. | Operator for a movable barrier and method of use |
US7234159B1 (en) | 2003-01-07 | 2007-06-19 | Altera Corporation | Method and apparatus for controlling evaluation of protected intellectual property in hardware |
US8099538B2 (en) | 2006-03-29 | 2012-01-17 | Intel Corporation | Increasing functionality of a reader-writer lock |
US9306743B2 (en) * | 2012-08-30 | 2016-04-05 | Texas Instruments Incorporated | One-way key fob and vehicle pairing verification, retention, and revocation |
US8966416B2 (en) | 2013-03-07 | 2015-02-24 | Cadence Design Systems, Inc. | Finite-state machine encoding during design synthesis |
FR3012655B1 (fr) | 2013-10-25 | 2015-12-25 | Proton World Int Nv | Compteur en memoire flash |
US9965347B1 (en) * | 2013-12-18 | 2018-05-08 | Western Digital Technology, Inc. | Manufacturing data logging without a network |
JP2015216413A (ja) * | 2014-05-07 | 2015-12-03 | 日本電気株式会社 | 端末、サーバ、暗号通信システムおよび暗号通信方法 |
JP6664100B2 (ja) * | 2016-10-07 | 2020-03-13 | パナソニックIpマネジメント株式会社 | 車載器、及び車両用無線通信システム |
US10652743B2 (en) | 2017-12-21 | 2020-05-12 | The Chamberlain Group, Inc. | Security system for a moveable barrier operator |
WO2020028502A1 (en) * | 2018-08-01 | 2020-02-06 | The Chamberlain Group, Inc. | Movable barrier operator and transmitter pairing over a network |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0203409B1 (de) * | 1985-05-17 | 1991-04-10 | Siemens Aktiengesellschaft | Verfahren und Anordnung zum nichtflüchtigen Speichern des Zählerstandes eines digitalen Zählers |
US5126959A (en) * | 1989-11-20 | 1992-06-30 | Clarion Co., Ltd. | Code generation control device |
ES2085425T3 (es) * | 1990-05-29 | 1996-06-01 | Microchip Tech Inc | Metodo y aparato para uso en un sistema de control de acceso. |
US5181231A (en) * | 1990-11-30 | 1993-01-19 | Texas Instruments, Incorporated | Non-volatile counting method and apparatus |
US5204901A (en) * | 1991-08-01 | 1993-04-20 | General Electric Company | Public key cryptographic mechanism |
AU4454993A (en) * | 1992-08-10 | 1994-02-17 | Lucent Technologies Inc. | A radio communication system and a radio base station for use in such a system |
-
1996
- 1996-02-27 TW TW085102389A patent/TW302588B/zh not_active IP Right Cessation
- 1996-03-05 US US08/611,994 patent/US5675622A/en not_active Expired - Lifetime
-
1997
- 1997-02-21 KR KR1019970707716A patent/KR100374484B1/ko not_active IP Right Cessation
- 1997-02-21 JP JP9531822A patent/JPH11504792A/ja active Pending
- 1997-02-21 EP EP97907871A patent/EP0829141B1/de not_active Expired - Lifetime
- 1997-02-21 DE DE69715117T patent/DE69715117T2/de not_active Expired - Lifetime
- 1997-02-21 WO PCT/US1997/002986 patent/WO1997033373A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO1997033373A1 (en) | 1997-09-12 |
US5675622A (en) | 1997-10-07 |
KR19990008191A (ko) | 1999-01-25 |
JPH11504792A (ja) | 1999-04-27 |
KR100374484B1 (ko) | 2003-05-16 |
EP0829141A4 (de) | 1999-10-20 |
EP0829141B1 (de) | 2002-09-04 |
DE69715117D1 (de) | 2002-10-10 |
EP0829141A1 (de) | 1998-03-18 |
TW302588B (en) | 1997-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |