Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2011-01-04
2011-01-04
La, Anh V (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S539210, C340S870030, C340S870030, C455S414100
Reexamination Certificate
active
07864043
ABSTRACT:
A system, device and method for identifying, within a local area, a location of an electronic device, such as a mobile telephone, includes determining a signal characteristic of a wireless communication from one or more wireless devices in the local area to the electronic device, wherein determining is performed by the electronic device. Then, based on a comparison of the determined signal characteristic from the one or more wireless devices to a plurality of reference signal characteristics the location of the electronic device in the local area is determined.
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C. Di Flora et al.; “Indoor and Outdoor Location Based Services for Portable Wireless Devices,” Distributed Computing Systems Workshops; Jun. 2005; pp. 244-250.
Angelhag Bo Anders
Camp, Jr. William O.
La Anh V
Renner , Otto, Boisselle & Sklar, LLP
Sony Ericsson Mobile Communications AB
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