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Combined global positioning system receiver and radio

  • US 6,492,941 B1
  • Filed: 01/09/2002
  • Issued: 12/10/2002
  • Est. Priority Date: 05/07/1999
  • Status: Active Grant
First Claim
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1. A portable communication and navigation unit comprising:

  • a navigation receiver for receiving signals from a plurality of sources;

    a computing device coupled with the navigation receiver for calculating a location of the communication and navigation unit as a function of the received signals;

    voice communication equipment for permitting voice communications with another communication and navigation unit;

    a radio receiver coupled with the computer device for receiving from the other unit a radio signal indicative of a location of the other unit;

    a display coupled with the computing device for indicating the location of the other unit;

    a radio transmitter coupled with the computing device for transmitting to the other unit a radio signal indicative of the location of the communication and navigation unit; and

    a portable, handheld housing for housing the navigation receiver, the computing device, the voice communication equipment, the radio receiver, the display, and the transmitter.

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