Wireless network assisted GPS system

Details Wireless network assisted GPS system Wireless network assisted GPS system

2007-05-08

2007-05-08

Phan, Dao (Department: 3662)

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

Directive

Including a satellite

C342S357490, C342S357490, C701S213000

Reexamination Certificate

active

10827911

ABSTRACT:
A method and apparatus for locating a mobile communications device such as a cell phone includes apparatus for communicating with base stations and apparatus for communicating with satellites. Signals received from satellites and the base stations are combined to provide the necessary information to calculate the location of the mobile communications device.

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