US Patent Issued to Huawei Technologies on Sept. 9 for "Downlink transmitting system and switching method" (Chinese, Spanish Inventors)

ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,257, issued on Sept. 9, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Downlink transmitting system and switching method" was invented by Ni Ma (Shanghai), Guanxi Zhang (Shanghai), Long Shen (Shanghai), Xi Chen (Madrid), Xin Yu (Shenzhen, China), Yaqi Wu (Shenzhen, China) and Wei Gu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a downlink transmitting system and a switching method. An example downlink transmitting system includes at least one digital intermediate frequency module group, at least one Tx port group, a plurality of power amplifiers (PAs), at least one switching switch, and ...