ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,616, issued on Oct. 7, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Chromatic dispersion pre-compensation over bi-directional optical link" was invented by Stefano Calabro (Munich), Changsong Xie (Munich) and Jinlong Wei (Munich).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for optical communication between transceivers through an optical link for chromatic dispersion pre-compensation, includes generating and sending, by a second transceiver, a first CD pre-compensated optical signal and a second CD pre-compensated optical signal, to the first transceiver through the optical link. The method further includes receiving, b...