Patent ID: 9282433
Filing Date: 2016-03-08
CPC Classification: G01S,H04W

Claim Text:
1. A method comprising, at a portable service access transceiver: determining an estimated location of the portable service access transceiver; transmitting one or more first messages including the estimated location to a server for use in a positioning service; detecting one or more conditions indicative of movement of the portable service access transceiver relative to a point of reference; transmitting one or more second messages to the server indicating a reliability of or uncertainty in the estimated location in response to the detection of the one or more conditions; and in response to the detecting of one or more conditions indicative of movement, the portable service access transceiver computing an updated estimated location based, at least in part, on one or more signals acquired from one or more local transmitters, the one or more local transmitters utilizing a wired backhaul.