System and method for tracking the location of multiple mobile radio transceiver units
US7657265B2 · kind B2 · utility
8Cited by
1References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 15, 2008 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Jan 15, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/51
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An object locating system (100), the system (100) comprising at least first and second mobile devices (120, 130) associated by a relationship defined at least in part by a threshold. The at least first and second mobile devices are operable to be monitored by a communication network as one mobile device (120) or as separate mobile devices (120, 130) as a function of the relationship relative to the threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.