Personal assistance safety systems and methods
US8781442B1 · kind B1 · utility
259Cited by
2References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 7, 2007 |
| Grant date | Jul 15, 2014 |
| Priority date | — |
| Expiry date | Oct 14, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/61
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Disclosed are methods and systems related to a Personal Assistance Safety System. In one aspect, disclosed are methods and systems for vehicle communications comprising an antenna selecting unit configured to select an antenna according to an antenna selection strategy and a first antenna switch coupled to the antenna selecting unit configured to direct communications through the selected antenna.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.