Location device and system using UWB and non-UWB signals
US7636062B2 · kind B2 · utility
22Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 29, 2004 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Jun 9, 2025 |
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.