Patent ID: 11885899
Assignee: QUALCOMM INCORPORATED
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 26:
27. A system, comprising:
means for obtaining, from an access point (AP) in an area of an environment, channel state information (CSI) of a plurality of wireless signals;
means for determining a time-of-flight (ToF) and an angle-of-arrival (AoA) of one or more reflected path signal components of the wireless signals based on the obtained CSI;
means for estimating locations of points on one or more surfaces within the area based on the ToF and AoA of the one or more reflected path signal components of the wireless signals; and
means for generating map information for the area of the environment based on the estimated locations of the points on the one or more surfaces.