US Patent Issued to NTT on Oct. 20 for "Communication system, communication method, network device and program" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,572, issued on Oct. 20, was assigned to NTT Inc. (Tokyo).

"Communication system, communication method, network device and program" was invented by Yuhei Kawakami (Musashino, Japan), Hideaki Kimura (Musashino, Japan) and Akihiro Morita (Musashino, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An object of the present disclosure is to transfer unicast via a boundary apparatus that is geographically close to a user apparatus even in communication from an L2 network to an EVPN and to prevent overlapping distribution of BUM. According to the present disclosure, there is provided a communication system in which a first network and a second network ...