ALEXANDRIA, Va., July 28 -- United States Patent no. 12,696,222, issued on July 28, was assigned to MediaTek Inc. (Hsinchu City, Taiwan).

"Controlling method of wireless communication device and network" was invented by Zhong-Han Wu (Hsinchu City, Taiwan) and Yu-Cheng Huang (Hsinchu City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Controlling methods of a wireless communication device and a network are provided. The controlling method of the wireless communication device includes the following steps: transmitting a Mobility Registration Update (MRU) request to a network; keeping a Protocol Data Unit (PDU) command received from the network; and processing the PDU command after a predetermined waiti...