Portable communication terminal and communication method, antitheft apparatus and antitheft method, and antitheft system
US6756899B2 · kind B2 · utility
2Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 27, 2001 |
| Grant date | Jun 29, 2004 |
| Priority date | — |
| Expiry date | Nov 27, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2325/205
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
It is possible to certainly prevent a vehicle from being stolen at low cost. A user of an automobile 31 registers an on or off state of a security mode with a center apparatus 33 in advance. When abnormality is detected by a sensor 41, the abnormality is notified to a center communication device 52 from an on-vehicle communication device 43 through a communication network 34. When the security mode is on, a center control device 51 notifies the abnormality to a portable telephone 32 of the user of the automobile 31 through the communication network 34.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.