Apple Inc. filed a lawsuit accusing Ericsson AB of using “strong-arm tactics” in negotiations to renew a 2015 license for technology critical to industrywide telecommunications standards, particularly for 5G mobile networks.
The lawsuit, filed late Friday in federal court in Texas, alleges Ericsson is violating its obligations to license patents essential to industry standards on fair rates and is making unreasonable demands. Ericsson sued in the same court in October accusing Apple of negotiating in “bad faith.”
The 2015 agreement, which covered 2G, 3G and 4G technology and expires this month, was signed only after protracted litigation, and the dueling …
