Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hilton W. Girard0
Nikolay Yakovenko0
Riad Ghabra0
Date of Patent
April 23, 2013
0Patent Application Number
128166750
Date Filed
June 16, 2010
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method and system is disclosed for determining presence of a portable transmitter relative to a boundary. The presence may be determined according to whether the portable transmitter is interior or exterior to the boundary. The boundary may be defined as a wireless boundary that corresponds with an intersection or overlapping portion set by multiple antenna fields.
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