In-vehicle wireless system
US8570146B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 25, 2009 |
| Grant date | Oct 29, 2013 |
| Priority date | — |
| Expiry date | Aug 29, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/10
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An in-vehicle wireless system, capable of operating at least in a copy mode and a transmission mode, comprises: at least one receiving unit receiving a wireless signal transmitted from a remote control transmitter and demodulates a control code signal; and at least one transmitting unit transmitting wireless signals at a plurality of carrier frequencies; and a control unit controlling so as to obtain a control code from the control code signal and store it in the copy mode, and so as to perform transmitting the modulated wireless signals at all carrier frequencies unique to a plurality of the garage door opening-closing mechanisms or the like. The receiving unit may include a detection circuit connected to a reception antenna directly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.