AT&T, T-Mobile, Verizon Accused of Ripping off 5G Technology
The three largest wireless telecommunications networks in the US built critical high-speed data transmission capabilities into their cellular towers without properly licensing that technology, according to a trio of Texas lawsuits.
https://news.bloomberglaw.com/ip-law/at-t-t-mobile-verizon-accused-of-ripping-off-5g-technology