ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,326, issued on Jan. 20, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Base station antenna" was invented by Xun Zhang (Shenzhen, China), Wenao Li (Shenzhen, China) and Jianping Li (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A base station antenna is disclosed. The base station antenna includes a feed mechanism and at least one antenna module. Each antenna module includes at least two antenna units, and each antenna unit has a first sub-radiation phase slope. In each antenna module, first sub-radiation phase slopes of the at least two antenna units are different, and each antenna unit is connected to the feed m...