US PATENT SUBCLASS 342 / 357.08
.~.~.~.~ Determining relative position (e.g., distance or direction)

Current as of: June, 1999
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342 /   HD   COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION)

350  DF  DIRECTIVE {10}
352  DF  .~ Including a satellite {6}
357.01  DF  .~.~ With position indicating {5}
357.06  DF  .~.~.~ Using Global Positioning Satellite (GPS or Glonass) {9}
357.08.~.~.~.~ Determining relative position (e.g., distance or direction)

DEFINITION

Classification: 342/357.08

Determining relative positions (i.e., distance or direction):

Subject matter under 357.06 wherein the GPS position is used to determine distances or directions between users, locations, or receiving devices.