Patent ID: 9344848
Filing Date: 2016-05-17
CPC Classification: G01C,G01S,H04M,H04W,Y02D

Claim Text:
1. A method of providing a location based service in a mobile device, comprising: establishing a first connection to a data network, wherein the first connection is not a cellular data uplink transmission path; obtaining location information for a current location of the mobile device via the first connection; determining via a processor of the mobile device a variance between the received location information and a mobile device determined location; determining whether the variance exceeds a threshold value; collecting location information from a plurality of transceivers in a communication group in response to determining that the variance exceeds the threshold value; computing more precise location information for the mobile device based on the location information collected from the plurality of transceivers; and using the more precise location information to provide the location based service.