ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,683, issued on Aug. 11, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Method and apparatus for antenna calibration control" was invented by Magnus Nilsson (Lund, Sweden), Christian Braun (Vallentuna, Sweden) and Hao Zhang (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method is disclosed which is for controlling antenna calibration of an antenna system residing in a wireless communication network. The antenna calibration is for compensation of impairments associated with operation of the antenna system. The method comprises performing over-the-air measurements of the antenna calibration during unused symbol...