US Patent Issued to Huawei Technologies'Co., 'Ltd.' on May 20 for "Assemblies and methods for managing spectral hole burning" (Canadian Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,309,537, issued on May 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Assemblies and methods for managing spectral hole burning" was invented by Lixian Wang (Quebec, Canada) and Zhiping Jiang (Kanata, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "System and method for managing spectral hole burning (SHB) effect in an optical transport network (OTN) link. The method is performed by an automatic gain control (AGC) circuit of an amplification assembly of the OTN link. The method comprises determining, via a first photodetector communicatively connected to the AGC circuit, an input power of an income signal and, in response to...