ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,448, issued on Oct. 20, was assigned to SILITH TECHNOLOGY PTE. LTD. (Singapore).

"Optical transceiver apparatus, communication node, and communication system" was invented by Ke Zhang (Singapore) and Jui Hong Hsu (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to an optical transceiver apparatus, a communication node, and a communication system. The communication system includes a first communication node, a second communication node, a first optical fiber, and a second optical fiber; wherein the first communication node includes a first optical transceiver apparatus, and the second communication node includ...