ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,514, issued on Jan. 27, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Mobility attenuation testing equipment for 5G high band" was invented by Haitao Sun (Kirkland, Canada) and Shuo Lu (Pointe-Claire, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A test chamber and method for testing mobility performance of a wireless device (WD) are disclosed. The test chamber includes a housing to house the WD during the mobility performance test. The housing has a first opening configured to enable wireless communication between the WD and a first base station, and a second opening configured to enable wireless communication between...