Local positioning system

Details Local positioning system Local positioning system

2006-02-07

2006-02-07

Tarcza, Thomas H. (Department: 3662)

Communications: directive radio wave systems and devices (e.g.,

Directive

Including a satellite

C342S463000, C342S464000

Reexamination Certificate

active

06995708

ABSTRACT:
A method to determine position of a user includes sniffing for one or more earth-based media; and if the one or more earth-based media exists, using an earth-based positioning system (PS) receiver associated with one of the media and otherwise using a satellite-based PS receiver.

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A. Ward, Getting Connected (Global Networking), Communicate, Sep. 2001.

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