ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,199, issued on Dec. 2, was assigned to Outdoor Wireless Networks LLC (Richardson, Texas).
"Base station antennas having partially reflective surface isolation walls" was invented by Haifeng Li (Allen, Texas), Xiangyang Ai (Plano, Texas) and Rui An (Allen, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "Base station antennas include a reflector, a first linear array of radiating elements extending forwardly from the reflector, the radiating elements in the first linear array configured to operate in a first frequency band, and a second linear array of radiating elements extending forwardly from the reflector, the radiating elements in the second ...