<ul data-eligibleForWebStory="true">Network‑1 Technologies has filed a patent infringement lawsuit against Samsung over eSIM and 5G technology in its Galaxy devices.The lawsuit alleges that Samsung's use of eSIM and 5G authentication technology violates six U.S. patents owned by Network‑1.The patents cover essential methods for device authentication over mobile networks, potentially impacting Samsung's licensing fees and operations.The lawsuit reflects broader trends in eSIM and 5G technology battles and could set a precedent in the tech industry.