A geographic tracking system with minimal power and size required at the mobile terminal collects observation data at the mobile terminal, forwards the data to a processor, which calculates the position. The mobile terminal needs only to gather a few milliseconds of observation data, and to relay this...http://www.google.fr/patents/US20020072853?utm_source=gb-gplus-shareBrevet US20020072853 - System and method for fast acquisition reporting using communication satellite range measurement
System and method for fast acquisition reporting using communication ...
Numéro de demande: 09/984,069 Numéro de publication: US 2002/0072853 A1 Date de dépôt: 26 oct. 2001 Brevet délivré: US6480788 ( Date de délivrance 12 nov. 2002)