Core Viewpoint - The storage leader Jiangbolong's wholly-owned subsidiary, Yuan Yuzhi Technology, has filed a lawsuit against another listed storage company, Baiwei Storage, over two necessary patent disputes related to eMMC standards, with both parties claiming to fulfill their obligations as patent holders but disagreeing on the negotiation process [1][4]. Group 1: Patent Dispute Details - Yuan Yuzhi Technology claims that the involved patents are necessary for the eMMC standard set by the JEDEC Association, and Baiwei Storage has allegedly infringed these patents by manufacturing and selling products without permission [2][4]. - The original applicants of the two patents in question are Nokia, and after several transfers, the patents are currently licensed to Yuan Yuzhi Technology by Emter Storage Technology [1][2]. Group 2: Legal Framework and FRAND Principles - The eMMC standard is primarily aimed at embedded storage for mobile phones and tablets, and the infringement claims arise from Baiwei Storage's products that comply with this standard [2]. - The FRAND principle, which stands for "Fair, Reasonable, and Non-Discriminatory," is crucial in this context, requiring patent holders to offer licenses under fair terms and preventing unreasonable expansion of patent rights [3][5]. Group 3: Negotiation Process and Claims - Both companies assert adherence to the FRAND principles, but they disagree on whether Baiwei Storage made mistakes during the licensing negotiations, with Yuan Yuzhi claiming Baiwei acted improperly [4][5]. - Baiwei Storage maintains that it has acted in good faith and cooperated fully during the negotiation process, denying any wrongdoing [4][5].