Location system
US7830309B2 · kind B2 · utility
2Cited by
16References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2009 |
| Grant date | Nov 9, 2010 |
| Priority date | — |
| Expiry date | Sep 14, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2205/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A portable location device for use in a location system, the device comprising a transmitter for transmitting ultra-wideband signals, a receiver for receiving non-ultra-wideband signals and a control unit coupled to the receiver for controlling the operation of the device in dependence on the received non-ultra-wideband signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.