Monitoring system
US7295109B2 · kind B2 · utility
51Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 23, 2005 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | Jan 19, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B17/318
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
The monitoring system has a monitoring apparatus and an access point that wirelessly communicates with the monitoring apparatus. The monitoring apparatus sends a wireless signal to the access point. The access point generates a Received Signal Strength Indicator of the received wireless signal. The access point checks for an entrance of an intruder between the monitoring apparatus and the access point based on the Received Signal Strength Indicator generated by the access point. The monitoring systems enables accurate detection of an entrance of an intruder using wireless communication technology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.