Patent ID: 9194717
Filing Date: 2015-11-24
Classification: G01C,G01S,G06Q,G08G,H04W

Abstract:
1. A method comprising: receiving, at a server and from a plurality of user devices, signal source information about wireless signal sources detected by the user devices, including information about a first wireless signal source detected by some of the user devices; determining, by the server, that the first wireless signal source is moving; determining, by the server, that the first wireless signal source is associated with a first vehicle on a public transit route upon determining that the signal source information received from the plurality of user devices satisfies one or more selection criteria, the one or more selection criteria including: in response to the determining, storing, in a storage device coupled to the server, an identifier of the first wireless signal source, and information associating the first wireless signal source with the public transit route as transit movement data corresponding to the public transit route.