ALEXANDRIA, Va., July 21 -- United States Patent no. 12,689,955, issued on July 21, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Method for sending indication, method for sending information, and method for solving multi-card problem" was invented by Wei Hong (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for sending an indication, applied to a first base station is provided. The method includes sending first information to a core network, in response to receiving a multi-card problem of a terminal and determining to hand over the terminal to a second base station, in which the first information carries related information of the multi-card problem, and the first info...