Among the 920 MHz band low-power wireless systems, active systems are used in various applications centering on relatively small-capacity data communications such as smart meters and sensor networks. In recent years, there has been a growing demand not only for narrowband communication systems with low transmission rates, but also for wireless systems that perform broadband communication that ca..

MIC in Japan published the “Ministerial Ordinance Partially Revising the Regulations for the Enforcement of the Radio Law (2020 MIC Ordinance No. 59)” on September 2, 2022, revising the system introducing the 6 GHz Band (5925-6425 MHz) for WLAN and the 5.2 GHz band for WLAN in automobiles. As a result of this revision, 5.2 GHz in automobiles and Wi-Fi 6E are now able to be used in Japan as follo..