EPO published patent application EP4548675A1 on March 25, 2026. The application covers a communication device and method for determining channel state information using AI/ML in wireless communications systems. Inventor Yincheng Zhang's invention relates to H04B 7/06 (MIMO systems), G06N 3/0455 and G06N 3/08 (neural networks and deep learning), and H04W classifications (wireless transmission). The patent is designated for all EU member states plus Switzerland, UK, Norway, and other European states.\n\nThis is a routine patent publication with no compliance obligations or deadlines. Companies developing AI/ML-based wireless communications technologies should review the patent claims for potential licensing considerations or freedom-to-operate analysis. No action is required for general compliance purposes.