Patent ID: 9354067
Filing Date: 2016-05-31
CPC Classification: G01C,G01S

Claim Text:
1. A method comprising, at a mobile device: tracing a path of movement of said mobile device from a starting point based, at least in part, on one or more signals generated by one or more inertial sensors on board said mobile device; detecting an intersection of said traced path of movement with one or more locations of a routing graph defining feasible movement within an area; estimating a contiguous route from said one or more locations of said routing graph to said starting point based, at least in part, on said detected intersection and said traced path of movement; and in response to a user input signal at said mobile device requesting navigation instructions leading to said starting point, rendering information indicative of at least a portion of said routing graph combined with at least a portion of said traced path of movement via a display of said mobile device.