Patent ID: 11906647
Assignee: KOKO HOME, INC.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. A system, comprising:
at least one processor;
at least one antenna configured to emit a radiofrequency signal into an indoor space;
a non-transitory memory storing instructions that cause one or more processors of the at least one processor to execute a method comprising:
receiving backscattered training radiofrequency data, including multipath, for at least one location within the indoor space;
converting the received training data into a point cloud for each location of the at least one location;
assigning a signature for each location based on the point cloud for each location;
receiving additional radiofrequency data, including multipath;
converting the additional radiofrequency data into an additional point cloud; and
determining a location of a user by comparing the additional point cloud to the assigned signatures.