ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,757, issued on June 10, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Communication method and apparatus based on unlicensed spectrum, and storage medium" was invented by Yajun Zhu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a communication method and apparatus based on an unlicensed spectrum, and a storage medium. The method comprises: an access network device acquires a channel state detection result of an unlicensed spectrum, the channel state detection result comprising whether a sub-band or a bandwidth part in the unlicensed spectrum is busy; and the access network device sends d...