TL;DR
- Motorola phone sales could be banned in the US if an ITC ruling in favor of Ericsson is upheld.
- Ericsson has claimed that Motorola’s phones infringe upon its 5G wireless communications patents.
- In an initial ruling, the ITC has found that Lenovo-owned Motorola violates Ericsson’s patents.
5G penetrates exactly the same into buildings. It’s just an updated protocol to 4G that runs on the same frequencies. The naunce is that FR1 is identical to 4G, while FR2 aka mmWave is different, but is only available on iPhones.
https://en.m.wikipedia.org/wiki/5G_NR