US Patent Issued to Amazon Technologies on Oct. 28 for "Unsupervised training of an activity classifier" (Washington Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,893, issued on Oct. 28, was assigned to Amazon Technologies Inc. (Seattle).

"Unsupervised training of an activity classifier" was invented by Chaitra Hegde (Kirkland, Wash.), Gezheng Wen (Bellevue, Wash.) and Layne Christopher Price (Seattle).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are systems, methods, and apparatus for unsupervised training of an activity classifier for movement measured at a target location of a user using a trained source activity classifier configured to determine an activity based on motion measured at a source location of a user. According to exemplary embodiments, the activity classifier for the target locati...