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Personal station and information providing system

  • US 6,075,993 A
  • Filed: 11/14/1995
  • Issued: 06/13/2000
  • Est. Priority Date: 11/16/1994
  • Status: Expired due to Term
First Claim
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1. A personal station for performing a navigation operation, comprising:

  • detecting means for detecting the location of the personal station corresponding to control carriers or communication carriers received from cell stations and cell station numbers designated thereto;

    a memory for storing location information;

    registering means for registering present location of a user of the personal station;

    means for determining whether the location information obtained from said detecting means corresponds to a cell station number of a cell station most adjacent to the present location of the user, said determining means comprising means for comparing said location information obtained from said detecting means with a cell station number transmitted when a radio link is established with a cell station so as to determine any one of a direction in which the user is moving and a distance from the present location to a desired location; and

    display means for displaying the present location corresponding to the location information.

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