Samsung Electronics has filed an intellectual property infraction complaint with the U.S. International Trade Commission regarding Ericsson’s imports of 5G mobile base stations. That may lead to cross-licensing but won’t help telecoms supply chains that have already been disrupted by the U.S.-China trade war. U.S. imports of base stations have yet to take off, rising by just 1.7% year over year in the three months to Nov. 30. Imports from Mexico have nonetheless surged 49.7% higher. The latter included a 225% rise in shipments linked to Ericsson in Q4’20 which offset reduced imports from...