I found this something: looks like a more generic patent filed in Feb 16, 2001. See the claim highlight below:

• WO2001061671A1

Claims :

1. A method of providing competitive advertisements to a mobile communication device comprising: determining a geographic location of said mobile communication device;

I found something: looks like a more generic patent filed in Feb 16, 2001. See the claim highlight below:

• WO2001061671A1

Claims :

1. A method of providing competitive advertisements to a mobile communication device comprising: determining a geographic location of said mobile communication device;