Method and apparatus for retransmitting received satellite...

Details Method and apparatus for retransmitting received satellite... Method and apparatus for retransmitting received satellite...

2006-06-27

2006-06-27

Vuong, Quochien B. (Department: 2685)

Telecommunications

Carrier wave repeater or relay system

Portable or mobile repeater

C455S012100, C455S131000, C455S232100

Reexamination Certificate

active

07068973

ABSTRACT:
The present invention provides a method of retransmitting a GPS signal inside a structure. The method includes receiving the GPS signal, amplifying the GPS signal to produce a second GPS signal, and retransmitting the second GPS signal inside the structure either directly or indirectly through an intermediate link in one of the unlicensed bands. The present invention may also be used for the retransmission of digital radio signals inside a structure.

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patent: 5825327 (1998-10-01), Krasner
patent: 5831574 (1998-11-01), Krasner
patent: 5937332 (1999-08-01), Karabinis
patent: 6052558 (2000-04-01), Cook et al.
patent: 6134437 (2000-10-01), Karabinis et al.
patent: 0559557 (1993-09-01), None
“An Introduction to SnapTrack™ Server-Aided GPS Technology” (11 pages); source: www.snaptrackinc.com.

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