ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,526,056, issued on Jan. 13, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Apparatus and methods for mitigating multipath interference in fiber transmission system" was invented by Yangjing Wen (Cupertino, Calif.), Yan Cui (Sunnyvale, Calif.) and YuSheng Bai (Los Altos Hills, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical receiver that includes an input port configured to receive intensity modulated optical signal with multipath interference (MPI); a detector configured to convert the intensity modulated optical signal with multipath interference to an electrical signal; a high pass filter (HPF) configured to filter t...