ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,157, issued on Feb. 17, was assigned to ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE (Daejeon, South Korea).
"Method and apparatus for dual connectivity in communication system" was invented by Jae Su Song (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An operation method of a first base station in a communication system may comprise: identifying whether a first terminal supports a dual active protocol stack (DAPS); identifying whether a first relay terminal supports a layer 2 (L2) relay structure; and in response to identifying that the first terminal supports the DAPS and the first relay terminal supports the L2 rela...