In a mobile telecommunications network, a mobile station (MS) is configured to generate and uplink transmit position measuring data prior to and/or during a call connection, without noticeably interrupting the user or degrading the quality of service provided. Position measuring data can be uplink transmitted...http://www.google.com/patents/US6295455?utm_source=gb-gplus-sharePatent US6295455 - Methods and arrangements for locating a mobile telecommunications station
