US Patent No. 9,161,204

SYSTEM AND METHOD FOR DETERMINING MOBILE DEVICE LOCATION


Patent No. 9,161,204
Issue Date October 13, 2015
Title System And Method For Determining Mobile Device Location
Inventorship Scott Hotes, Berkeley, CA (US)
Anthony Polito, San Francisco, CA (US)
Tasos Roumeliotis, Orinda, CA (US)
Assignee Location Labs, Inc., Emeryville, CA (US)

Claim of US Patent No. 9,161,204

1. A computer implemented mobile device locating method, wherein each step is performed by at least one network-connectable
computing device, the method comprising:
detecting at least one of a change in a source of signals corresponding to a particular protocol received by a mobile device
and a change in a strength of signals corresponding to a particular protocol received by the mobile device; and

determining a current location of the mobile device in response to detecting the at least one of the change in a source of
signals corresponding to the particular protocol received by the mobile device and the change in the strength of signals corresponding
to the particular protocol received by the mobile device.