Back to results
US 2014/0274151 A1Published application
Systems and Methods for Using Three-Dimensional Location Information to improve Location Services
AssigneeNextNav, LLC
InventorsGanesh Pattabiraman, Deepak Joseph
Life of this patent
Estimating the term…
Abstract
Described are systems and methods for acquiring three-dimensional location information. Also described are systems and methods for using the acquired three-dimension location information to locate users and enhance their experience in relation to location-based services.
Claims18
A computer-implemented method for estimating one or more positions of one or more receivers, the method comprising:
- identifying a plurality of estimated altitudes corresponding to a plurality of historical positions of the one or more receivers in a building;
- and
- identifying a height for each of a plurality floors in the building based on the plurality of estimated altitudes.
Dependencies are inferred from the claim text.