Patent ID: 9198003
Filing Date: 2015-11-24
Classification: G01C,G01S,G06F,H04M,H04W

Abstract:
1. A method comprising: providing a user interface for display on a mobile device, the user interface comprising a map of a venue, the venue comprising a space accessible by a pedestrian and one or more constraints of movement of the pedestrian in the space; receiving, from a user, an input placing a marker at a location on the map, wherein the location indicates a user-estimated location of the mobile device at the venue; recording, by the mobile device, a first reading of a sensor of the mobile device and a second reading of the sensor, the first reading being associated with a first orientation of at least one of the user or the mobile device, the second reading being associated with a second orientation of at least one of the user or the mobile device, the first reading and the second reading of the sensor each measuring one or more signals received by the sensor at the location; and determining a signal fingerprint of the location based on the first reading and the second reading, including controlling an effect of a body of the user on the signal fingerprint based on a difference between the first reading and the second reading and a difference between the first orientation and the second orientation.