Methods and apparatus for estimating mobile station location include receiving reported signal strengths or other attachment indicator values from a mobile station. The reported signal strengths are compared with characteristic received signal strength values in a coverage area of a mobile network. A...http://www.google.fr/patents/US20040152471?utm_source=gb-gplus-shareBrevet US20040152471 - Methods and apparatus for mobile station location estimation
Methods and apparatus for mobile station location estimation
Numéro de demande: 10/473,926 Numéro de publication: US 2004/0152471 A1 Date de dépôt: 8 mars 2004 Brevet délivré: US7519372 ( Date de délivrance 14 avr. 2009)