ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,299, issued on Jan. 27, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Calibrated antenna array" was invented by Martin Gullner (Stephanskirchen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna comprising first and second dual polarized radiator elements forming a first subarray, and third and fourth dual polarized radiator elements forming a second subarray. The antenna further comprises a calibration unit coupled to the first and second subarrays that is configured, based on a coupling signal generatable, during operation of the antenna, between the first and second subarrays, to generate or receive a calibr...