ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,913, issued on Sept. 8, was assigned to Apogee 5G Global LLC (Plano, Texas).

"Method and device for indicating an expiration of a data inactivity timer" was invented by Jinfang Zhang (Shanghai) and Xiaobo Zhang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and a device used for wireless communications. A first node receives a first radio signal, and decodes the first radio signal for obtaining at least one MAC SDU, any MAC SDU of the at least one MAC SDU belonging to a target logical channel set; and determines whether to initialize a first timer according to whether the at least one MAC SDU belongs to a given logical channel set...