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Method for displaying location of cellular phone caller

  • US 20040203924A1
  • Filed: 04/11/2003
  • Published: 10/14/2004
  • Est. Priority Date: 12/13/2002
  • Status: Active Grant
First Claim
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1. A method for displaying the location of a cellular phone caller, used to display a caller'"'"'s location on the screen of a cellular phone when an incoming phone call comes in, said method comprising the following steps:

  • (1) a cellular phone user making a call;

    (2) a base station calculating the position coordinates of said caller by using a positioning technology;

    (3) said base station comparing said position coordinates with a location data stored in a position coordinates data base of said base station and transforming said location to a closest address; and

    (4) said base station connecting said call and transmitting a Class 0 SMS (short message system) to an answerer'"'"'s cellular phone when the answerer'"'"'s cellular phone rings after said connection is completed.

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