????????[U.S. 5G network tests show early growing pains

????????.net ? ??????????????????? ?

6	U.S. 5G network tests show early growing pains – RootMetrics		-----------
	FierceWireless: Wireless	2019-10-17 01:00	????0?
In the early days of 5G launches, initial network tests indicate U.S. carriers are experiencing some growing pains with inconsistent coverage and speeds between carriers, according to the latest report from IHS Markit’s RootMetrics. -- ????????
????????????????????????????? ???????????????????????

????????????