A system and method for determining the size and center of a search for global positioning system (GPS) satellites. The system and method uses information taken from a wireless communication device for which the location is sought. The information includes determinations as to what communication base...http://www.google.co.uk/patents/US6429815?utm_source=gb-gplus-sharePatent US6429815 - Method and apparatus for determining search center and size in searches for GPS transmissions