FIELD: wireless communication.
SUBSTANCE: invention relates to the field of wireless communication. The network switching device contains a Wi-Fi adapter, a Wi-Fi signal scanner, an automatic data acquisition unit, and an automatic network switching unit, and the automatic data acquisition unit contains: a database, a weak signal buffer, a classifier made with the ability to predict whether the measured data on the Wi-Fi channel belongs to the internal zone of the Wi-Fi network or to the external zone of the Wi-Fi network, and a classifier training unit.
EFFECT: eliminating the delay in switching from a Wi-Fi network to a cellular network or another Wi-Fi network, as well as preventing switching to a cellular network, when the Wi-Fi network signal is low while being inside the Wi-Fi network zone.
15 cl, 4 dwg
