Multi-mode GPS receiver

Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite

Reexamination Certificate

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Details

C342S357490

Reexamination Certificate

active

06844846

ABSTRACT:
A GPS data transceiver system capable of transceiving USB and/or RS-232 data between a host computer and a multi-mode GPS-receiver. The USB circuitry is incorporated into the multi-mode GPS-receiver and the RS-232 circuitry is incorporated into the multi-mode GPS-receiver or into an external power source, such as a battery pack. Depending on the data signal from the host computer, the data input/out device functions as a USB device or an RS-232 device.

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patent: 20030163587 (2003-08-01), Knight et al.
patent: 20030191562 (2003-10-01), Robertson et al.
patent: 20030212480 (2003-11-01), Lutter et al.
patent: 2002162457 (2002-06-01), None

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