Why License-Free Transceivers Choose 'Channels' Instead of 'Frequencies'—The System and UI That Created Radios Usable Without Knowing Frequencies

Turn on the transceiver and set it to '1ch'.Tell the other person to 'set it to 1ch.' That completes the preparation for ...

Is 'License-Free Radio' Truly 'Free'?—The Legal Structure of Radio Spectrum Use in Japan, the US, and the EU

When placing a Wi-Fi (wireless LAN) access point in your home, you generally do not apply to the Ministry of Internal Affairs and Communications for a radio station license. The same applies when ...