Wireless terminal having a scanner for issuing an alert when within the range of a target wireless terminal
US7065382B2 · kind B2 · utility
6Cited by
13References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2001 |
| Grant date | Jun 20, 2006 |
| Priority date | — |
| Expiry date | Oct 4, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W24/00
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A wireless terminal, method, and system for using the wireless terminal, for determining when the wireless terminal enters a coverage area of a target device within which communications are possible with the target device and alerting the user of the wireless terminal that such an area has been entered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.