ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,786,927, issued on Nov. 3, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Tracking area abnormality processing method and apparatus, communication device, and storage medium" was invented by Dong Chen (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A TA abnormality processing method includes: receiving a Non-Access Stratum (NAS) request message. Then determining subsequent processing according to TA abnormality processing decision information, in response to determining, according to the NAS request message, that a TA abnormality that a TA where a User Equipment (UE) is currently located is outside a Registration Area (RA) of...