ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,501,321, issued on Dec. 16, was assigned to PURPLEVINE INNOVATION COMPANY Ltd. (Hong Kong).

"Apparatus and method of wireless communication for MBS" was invented by Chiu-Wen Chen (Hong Kong, Hong Kong).

According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and a method of wireless communication for multicast and broadcast service (MBS) are provided. The method for MBS by a user equipment (UE) includes transmitting a UE assistance information to a source cell and/or a target cell for cell reselection, receiving a group notification from the source cell and/or the target cell, wherein the group notification is transmitted based on a 5G multicast and b...