ALEXANDRIA, Va., March 17 -- United States Patent no. 12,581,472, issued on March 17, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Activation indication method and apparatus, frequency band activation method and apparatus, communication apparatus, and storage medium" was invented by Yang Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to an activation indication method, including: sending activation indication information to a terminal. The terminal is configured with at least one bandwidth part BWP operating in an aggregated frequency band, the aggregated frequency band includes a new frequency-band identifier and a plurality of sub-frequency...