Communications: directive radio wave systems and devices (e.g. – Directive – Beacon or receiver
Reexamination Certificate
2004-07-29
2008-05-13
Phan, Dao (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Beacon or receiver
C342S357490, C342S450000
Reexamination Certificate
active
07372403
ABSTRACT:
A system and a method for position determination by impulse radio where first position information is determined for a first impulse radio using a positioning system, second position information is determined for the first impulse radio using at least one second impulse radio, and a position is determined based upon the first position information relative to the second position information. The positioning system can be a Global Positioning System. The determined position can be communicated to an emergency system.
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patent: 2003/0164794 (2003-09-01), Haynes et al.
Cowie Ivan A.
Fullerton Larry W.
Richards James L.
Babayi Robert S.
Phan Dao
Time Domain Corporation
Venable LLP
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