A Japanese Consortium achieved the world's first demonstration of 5G communication from altitude of 2.48 miles (4km) using 38GHz band.
The first-of-its-kind demonstration was conducted using a small Cessna aircraft to simulate the eventual use of High-Altitude Platform Stations .
SKY Perfect JSAT Corporation, NTT DOCOMO, the National Institute of Information and Communications Technology , and Panasonic Holdings Corporation jointly conducted the successful test. The achievement of multiple backhaul lines consisting of aerial relays using the 5G NR standard with 38GHz band radio waves was a world first in telecommunication technology.of 5G feeder link and backhaul line for HAPS. They equipped the Cessna aircraft with newly developed communication system and a lens-type antenna with an auto-tracking function was used as the HAPS ground station.
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