WWAN Almanac Integrity Monitoring System

摘要

Method, apparatus and computer program product for monitoring wireless wide area network almanac integrity in a wireless wide area network are disclosed. In one embodiment, the method comprises receiving crowdsourcing data from a plurality of mobile devices, determining a change to a wireless wide area network almanac using the crowdsourcing data, and updating a database in accordance with the change to the wireless wide area network almanac.

主权项

1. A method of monitoring integrity of wireless wide area network almanac in a wireless wide area network, comprising:
receiving crowdsourcing data from a plurality of mobile devices; determining a change to a wireless wide area network almanac using the crowdsourcing data, wherein determining a change to a wireless wide area network almanac comprises detecting a change in base station identifier based at least in part on a number of reports from the plurality of mobile devices exceeds a first predefined threshold value; and updating a database in accordance with the change to the wireless wide area network almanac.