ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,541, issued on Sept. 30, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Information transmission method and apparatus, communication device, and storage medium" was invented by Wei Hong (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication network transmits disaster warning information using downlink control information. An information transmission method includes: delivering downlink control information (DCI) carrying disaster warning information, in which the disaster warning information is carried in an SMS indication in the DCI, and indicates that a disaster has occurred or predicts that a disaste...