US Patent Issued to Huawei Technologies'Co., 'Ltd.' on June 16 for "Systems and methods for in-phase and quadrature modulation" (Canadian, Chinese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,044, issued on June 16, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Systems and methods for in-phase and quadrature modulation" was invented by Xuefeng Tang (Kanata, Canada), Qiang Jin (Shenzhen, China), Wing Chau Ng (Kanata, Canada) and Chuandong Li (Kanata, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for In-phase and Quadrature modulation. The method includes i) processing In-phase digital signals and Quadrature digital signals and generating PT modulated In-phase analog signals and PT modulated Quadrature analog signals, ii) receiving an optical signal, iii) modulating the optical signal in acco...