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Estech Systems IP Launches Second Litigation Campaign

June 13, 2026

Estech Systems IP LLC, a subsidiary of Estech Systems, Inc., has sued Samsung (2:26-cv-00457) over the provision of a variety of smartphones and tablets with “Wi-Fi and cellular communication capability”—specifically, certain “Samsung Galaxy smartphones and cellular-enabled Samsung Galaxy Tab tablets, including LTE and/or 5G variants”. At issue are features related to switching between mobile data and Wi-Fi networks, automatically toggling Wi-Fi, Wi-Fi calling, and related functionality. This litigation marks the start of a new campaign for Estech, which has sued nearly 60 defendants since 2020 in its first one.


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