Personalized key system for a mobile vehicle
US7548491B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 13, 2002 |
| Grant date | Jun 16, 2009 |
| Priority date | — |
| Expiry date | Jan 18, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C2209/62
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A wireless key system for a mobile vehicle includes a key fob with a controller, a microphone operably coupled to the controller, a memory operably coupled to the controller, arid a telematics unit operably coupled to a vehicle communication bus. Verbal commands received through the microphone initiate the controller to send a function message in accordance with instructions stored in the memory to the telematics unit that activates a function through the vehicle communication bus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.