https://www.reuters.com/article/us-ericsson-samsung-elec-patents/u-s-itc-to-investigate-ericsson-complaint-against-samsung-over-5g-wireless-equipment-idUSKBN2AG2QB

The U.S. International Trade Commission (ITC) said on Tuesday it would open an investigation after Ericsson claimed Samsung Electronics Inc had infringed on some of its patents in 4G and next generation 5G wireless cellular communications infrastructure systems.