A remote position monitoring system, method, and computer-program product using a global position satellite receiver and information from at least two global position satellites to determine a position of a mobile object with the global position satellite receiver and report via Internet the position...http://www.google.fr/patents/US6961659?utm_source=gb-gplus-shareBrevet US6961659 - Method and system of remote position reporting device
Method and system of remote position reporting device