ALEXANDRIA, Va., July 16 -- United States Patent no. 12,672,200, issued on June 30, was assigned to 1FINITY Inc. (Kawasaki, Japan).

"Message transmission method, apparatus and system in integrated access and backhaul systems" was invented by Yang Lu (Beijing), Su Yi (Beijing), Meiyi Jia (Beijing) and Guorong Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A message transmission apparatus, applicable to a first integrated access and backhaul node (IAB-node) includes: a receiver configured to: receive a second radio resource control (RRC) reconfiguration message for path migration of a second IAB-node while the first IAB-node is still connected with source parent node, the second radio resource cont...