ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,320, issued on March 31, was assigned to Beijing Xiaomi Mobile Software Co. Ltd. (Beijing).

"Communication method and communication device" was invented by Xiandong Dong (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method is performed by a first device, and includes: determining and transmitting a first message frame, wherein the first message frame includes information for indicating that the first device that transmits the first message frame supports a soft access function; and receiving a second message frame, wherein the second message frame includes frequency band information supported by a second device around the ...