CA2443452C - Systeme de securite a code de brassage - Google Patents
Systeme de securite a code de brassage Download PDFInfo
- Publication number
- CA2443452C CA2443452C CA 2443452 CA2443452A CA2443452C CA 2443452 C CA2443452 C CA 2443452C CA 2443452 CA2443452 CA 2443452 CA 2443452 A CA2443452 A CA 2443452A CA 2443452 C CA2443452 C CA 2443452C
- Authority
- CA
- Canada
- Prior art keywords
- code
- trinary
- binary
- signal
- variable
- 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
Landscapes
- Selective Calling Equipment (AREA)
- Lock And Its Accessories (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44688695A | 1995-05-17 | 1995-05-17 | |
| US446,886 | 1995-05-17 | ||
| CA002193846A CA2193846C (fr) | 1995-05-17 | 1996-05-16 | Systeme de securite a code de brassage |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002193846A Division CA2193846C (fr) | 1995-05-17 | 1996-05-16 | Systeme de securite a code de brassage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2443452A1 CA2443452A1 (fr) | 1996-11-21 |
| CA2443452C true CA2443452C (fr) | 2008-07-29 |
Family
ID=29550701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2443452 Expired - Lifetime CA2443452C (fr) | 1995-05-17 | 1996-05-16 | Systeme de securite a code de brassage |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2443452C (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10652743B2 (en) | 2017-12-21 | 2020-05-12 | The Chamberlain Group, Inc. | Security system for a moveable barrier operator |
| US10862924B2 (en) | 2005-06-30 | 2020-12-08 | The Chamberlain Group, Inc. | Method and apparatus to facilitate message transmission and reception using different transmission characteristics |
| USRE48433E1 (en) | 2005-01-27 | 2021-02-09 | The Chamberlain Group, Inc. | Method and apparatus to facilitate transmission of an encrypted rolling code |
| US10944559B2 (en) | 2005-01-27 | 2021-03-09 | The Chamberlain Group, Inc. | Transmission of data including conversion of ternary data to binary data |
| US10997810B2 (en) | 2019-05-16 | 2021-05-04 | The Chamberlain Group, Inc. | In-vehicle transmitter training |
| 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 |
| US12149618B2 (en) | 2005-01-27 | 2024-11-19 | The Chamberlain Group Llc | Method and apparatus to facilitate transmission of an encrypted rolling code |
-
1996
- 1996-05-16 CA CA 2443452 patent/CA2443452C/fr not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12556387B2 (en) | 2005-01-27 | 2026-02-17 | The Chamberlain Group Llc | Method and apparatus to facilitate transmission of an encrypted rolling code |
| USRE48433E1 (en) | 2005-01-27 | 2021-02-09 | The Chamberlain Group, Inc. | Method and apparatus to facilitate transmission of an encrypted rolling code |
| US10944559B2 (en) | 2005-01-27 | 2021-03-09 | The Chamberlain Group, Inc. | Transmission of data including conversion of ternary data to binary data |
| US12149618B2 (en) | 2005-01-27 | 2024-11-19 | The Chamberlain Group Llc | Method and apparatus to facilitate transmission of an encrypted rolling code |
| US11799648B2 (en) | 2005-01-27 | 2023-10-24 | The Chamberlain Group Llc | Method and apparatus to facilitate transmission of an encrypted rolling code |
| US10862924B2 (en) | 2005-06-30 | 2020-12-08 | The Chamberlain Group, Inc. | Method and apparatus to facilitate message transmission and reception using different transmission characteristics |
| US10652743B2 (en) | 2017-12-21 | 2020-05-12 | The Chamberlain Group, Inc. | Security system for a moveable barrier operator |
| US11122430B2 (en) | 2017-12-21 | 2021-09-14 | The Chamberlain Group, Inc. | Security system for a moveable barrier operator |
| US11778464B2 (en) | 2017-12-21 | 2023-10-03 | The Chamberlain Group Llc | Security system for a moveable barrier operator |
| US12108248B2 (en) | 2017-12-21 | 2024-10-01 | The Chamberlain Group Llc | Security system for a moveable barrier operator |
| US11763616B1 (en) | 2018-06-27 | 2023-09-19 | The Chamberlain Group Llc | Network-based control of movable barrier operators for autonomous vehicles |
| US11074773B1 (en) | 2018-06-27 | 2021-07-27 | The Chamberlain Group, Inc. | Network-based control of movable barrier operators for autonomous vehicles |
| US12056971B1 (en) | 2018-06-27 | 2024-08-06 | The Chamberlain Group Llc. | 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 |
| US11869289B2 (en) | 2018-08-01 | 2024-01-09 | The Chamberlain Group Llc | Movable barrier operator and transmitter pairing over a network |
| US12354422B2 (en) | 2018-08-01 | 2025-07-08 | 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 |
| US11462067B2 (en) | 2019-05-16 | 2022-10-04 | The Chamberlain Group Llc | In-vehicle transmitter training |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2443452A1 (fr) | 1996-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0771498B1 (fr) | Systeme de securite a code de brassage | |
| US6980655B2 (en) | Rolling code security system | |
| US7412056B2 (en) | Rolling code security system | |
| US7492905B2 (en) | Rolling code security system | |
| US6130622A (en) | System and method for remote convenience function control having a rekey security feature | |
| EP0605996B1 (fr) | Système de sécurité commande à distance | |
| JP2001511090A (ja) | 例えば自動車の盗難防止装置に対するコード信号発生器 | |
| US5699430A (en) | Method and apparatus for electronically preventing unauthorized access to equipment | |
| CA2443452C (fr) | Systeme de securite a code de brassage | |
| GB2163579A (en) | Remote control locking system | |
| KR100591865B1 (ko) | 식별신호대조장치및식별신호대조방법 | |
| WO1998026534A1 (fr) | Systeme et procede d'authentification destine a un systeme d'ouverture a distance sand cle | |
| US20010011943A1 (en) | Apparatus for activating and/or deactivating a security device | |
| JP3281300B2 (ja) | 信号照合方法 | |
| AU694246B2 (en) | Electronic security apparatus and method | |
| JPH08251674A (ja) | 送受信装置 | |
| JPH09137650A (ja) | ワイヤレス錠システム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20160516 |