US PATENT SUBCLASS 701 / 213
.~.~ Using Global Positioning System (GPS)

Current as of: June, 1999
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701 /   HD   DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION

200  DF  NAVIGATION {8}
207  DF  .~ Employing position determining equipment {8}
213.~.~ Using Global Positioning System (GPS) {1}
214  DF  .~.~.~> Means to improve accuracy of position or location {2}

DEFINITION

Classification: 701/213

Using Global Positioning System (GPS):

(under subclass 207) Position determining equipment wherein the electrical data processing system or calculating computer receives positional data via communication with satellites dedicated to a world wide navigational tracking system.

SEE OR SEARCH CLASS

342, Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation),

357, for sending or receiving radio wave energy which is characterized by some quality that varies according to the relative direction or position of a satellite used to locate the position of an object and 450+ for an apparatus for determining the position in space of an object, vehicle, or atmospheric condition by the reception of signals not having distinctive bearing or position determinative characteristics.