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

Claim 0:
1. A method of mapping an environment performed by a system, the method comprising:
obtaining, from an access point (AP) in an area of the environment, channel state information (CSI) of a plurality of wireless signals;
determining a time-of-flight (ToF) and an angle-of-arrival (AoA) of one or more reflected path signal components of each wireless signal based on the obtained CSI;
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
generating map information of the area of the environment based on the estimated locations of the points on the one or more surfaces.