System and method for presence-based area monitoring
US7202814B2 · kind B2 · utility
161Cited by
38References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Sep 26, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A telecommunications device includes a positioning controller (504) adapted to determine positioning information for said telecommunications device; and a wireless communications controller (502) adapted to receive said positioning information from said positioning controller and cause said positioning information to be transmitted to an associated administration device (104/152; 2-122) when said telecommunications device is determined to be out of a predetermined range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.