ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,549, issued on March 3, was assigned to MediaTek Inc. (Hsinchu City, Taiwan).

"MA PDU reactivation requested handling" was invented by Yuan-Chieh Lin (Hsin-Chu, Taiwan) and Chien-Chun Huang-Fu (Hsin-Chu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for handling a reactivation request from the network for an MA PDU session with session and service continuity (SSC) mode 3 is proposed. When UE receives a PDU SESSION MODIFICATION COMMAND message which includes 5GSM cause #39 "reactivation requested" for an existing MA PDU session, UE handles the network-requested PDU session modification procedure, and UE re-initiates the UE-requested ...