ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,350, issued on June 10, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).

"Method and apparatus for floor control of intra-group point-to-multipoint communication service, and medium" was invented by Hucheng Wang (Beijing) and Xianfeng Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application provides a method and an apparatus for floor control of an intra-group point-to-multipoint communication service, and a medium. The method includes: receiving a group call request sent by a first group terminal device in a target group, where the group call request includes identification information of the tar...