Patents by Inventor Alparslan Mehmet Uysal

Alparslan Mehmet Uysal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5960341
    Abstract: An improved positioning system and method for use in a wireless communication system including a plurality of base stations each having a corresponding coverage area. Scaled contour shapes are generated having minimum and maximum boundaries based upon determined RF measurements of each of the base stations. The intersections of the contour shapes define a bounding polygon area that describes the position of a mobile unit in terms of minimum and maximum error estimate. Once the bounding polygon area has been defined, the latitude and longitude of the center of the polygon area is determined whereupon corresponding street addresses may be obtained through reference to one or more databases.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: September 28, 1999
    Assignees: U S West, Inc., MediaOne Group, Inc.
    Inventors: Frederick Warren LeBlanc, Gregory Eugene Wilson, Alparslan Mehmet Uysal