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.
This article says that 5G UC may use FR2/mmWave, which is why your battery life is suffering.
https://www.digitaltrends.com/mobile/what-is-5g-uc-ultra-capacity-icon-explained/#dt-heading-5g-uc-vs-5g-uw