摘要 |
A method of determining the location of a mobile device (101) comprising receiving at least one mobile communication operating parameter from the mobile device (101), referring to a database (110) of stored navigation device-derived mobile communication operating parameter data and associated location data, wherein the navigation device-derived mobile communication operating parameter data comprises TA zone data or BTS data, and determining the location of the mobile device from the determined mobile communication operating parameter and the data from the database (110). |