Patent ID: 11894902
Assignee: AMAZON TECHNOLOGIES, INC.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A method comprising:
receiving first channel state information (CSI) data representing channel properties of a first wireless channel used by a first wireless device and a second wireless device located in a geographical region;
receiving second CSI data representing channel properties of a second wireless channel used by the first wireless device and the second wireless device;
receiving third CSI data representing channel properties of a third wireless channel used by the first wireless device and the second wireless device;
determining, based on the first CSI data, a first probability of a motion or a non-motion condition in the geographical region;
determining, based on the second CSI data, a second probability of a motion or non-motion condition in the geographical region;
determining, based on the third CSI data, a third probability of a motion or non-motion condition in the geographical region; and
determining, based on an average of the first probability, the second probability, and the third probability, an inference probability of a motion or a non-motion condition in the geographical region.