ALEXANDRIA, Va., Aug. 5 -- United States Patent no. 12,701,464, issued on Aug. 4, was assigned to BLACKPIN INC. (Seoul, South Korea).

"Method and apparatus for performing state variable update operation based on received PDCP control PDU in mobile wireless communication system" was invented by Soenghun Kim (Hanam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and apparatus for supporting XR services is provided. The method of a terminal includes receiving from a base station a Radio Resource Control (RRC) message, wherein the RRC message comprises a set of Packet Data Convergence Protocol (PDCP) parameters, establishing a PDCP entity based on the set of PDCP parameters, receiving fro...