Device, system and method of locating a wireless...

Communications: electrical – Condition responsive indicating system – With particular coupling link

Reexamination Certificate

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Details

C340S539130, C340S539210, C340S539230, C340S572100, C340S573100, C340S573400, C340S870030

Reexamination Certificate

active

07495551

ABSTRACT:
Briefly, some embodiments of the invention provide devices, systems and methods for locating a wireless communication station. For example, a system in accordance with an embodiment of the invention includes a wireless access point to transmit a low-power security query through a dedicated security channel; and a wireless communication station to transmit, in response to said security query, a low-power security response through said dedicated security channel.

REFERENCES:
patent: 4918425 (1990-04-01), Greenberg et al.
patent: 5051741 (1991-09-01), Wesby
patent: 5652570 (1997-07-01), Lepkofker
patent: 5936530 (1999-08-01), Meinhold

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