Wireless piconet-based personal electronic property reminder
US6462660B1 · kind B1 · utility
118Cited by
10References
73Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | Jan 25, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B21/0247
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An system and method of reminding a user of any missing portable electronic devices when leaving a location. A reminder device transmits a signal to each of the reminder enabled devices. The reminder device then alerts the user of any reminder enabled devices that did not transmit acknowledgement signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.