A location tracking unit for use with a location based service system is presented. The location tracking unit comprises: a navigation receiver adapted to implement a location tracking function; data processing means adapted to determine an occupied location according to a first location matching process, the first location matching process using navigation data from the navigation receiver and a first set of geographic data; and data processing means adapted to verify the integrity of the first location matching process based on a second location matching process using navigation data and a second set of geographic data.
申请公布号
WO2010020966(A3)
申请公布日期
2010.06.24
申请号
WO2009IB53695
申请日期
2009.08.21
申请人
NXP B.V.;PEETERS, MICHAEL;DEBAST, CLAUDE;FROIDCOEUR, TIM