ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,346, issued on Sept. 16, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Signal receiving apparatus and method" was invented by Weiwei Zhang (Shenzhen, China), Xu Li (Shenzhen, China), Tianxiang Wang (Shenzhen, China), Yibo Lv (Dongguan, China), Dongyu Geng (Shenzhen, China) and Bofang Zheng (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A signal receiving apparatus and method are provided. When a baseband signal is restored, an orthogonal polarization state of light does not need to be precisely controlled. This is easy to implement and can reduce system costs. The apparatus includes an optical splitter configured...