Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2007-11-13
2007-11-13
Pham, Toan N. (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S539210, C340S552000, C340S565000
Reexamination Certificate
active
11134423
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.
REFERENCES:
patent: 7026924 (2006-04-01), Degrauwe et al.
patent: 7088236 (2006-08-01), Sorensen
patent: 2003/0210139 (2003-11-01), Brooks et al.
patent: 2005/0055568 (2005-03-01), Agrawala et al.
patent: H05-176363 (1993-07-01), None
Funai Electric Co. Ltd.
Global IP Counselors, LLP
Pham Toan N.
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