×

Method and system to calculate an approximate location of a mobile station in a recurrent route

  • US 7,002,489 B1
  • Filed: 07/11/2001
  • Issued: 02/21/2006
  • Est. Priority Date: 07/11/2001
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of training a mobile station location identification system, comprising:

  • decoding a first unique identifier that uniquely identifies a first cell that is in communication with a mobile station when the mobile station is located at a first location on a first boundary of the first cell at a first time;

    storing the first unique identifier and the first time;

    decoding, upon handoff to a second cell at a second location on a second boundary of the second cell and at a second time at which the mobile station is located on the second boundary, a second unique identifier that uniquely identifies the second cell; and

    storing the second unique identifier and the second time;

    wherein the stored first and second unique identifiers and the stored first and second times are configured to be used by the mobile station location identification system to identify the location of the mobile station.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×