Redstone Logics Sues Chipmakers

The deadline for Samsung to respond to the October 2023 complaint that Redstone Logics, LLC filed against it in the Eastern District of Texas has been pushed into early February. In the meantime, Redstone has filed two new cases, one against each of MediaTek (7:24-cv-00029) and NXP Semiconductors (7:24-cv-00028), both in the Western District of Texas. Asserted in each complaint is one of the two patents already in suit, which generally relates to a multicore processor with two set of processor cores where each has its own supply voltage and an independent PLL ("phase-locked loop") clock signal.

With that patent (8,549,339), Redstone targets MediaTek over the provision of "products comprising two or more sets of processors supporting or based on the DynamIQ Shared Unit architecture (e.g., ARMv8.2, ARMv9 ARMv9.2, and successors), including without limitation the "MediaTek Dimensity 9000+ a.k.a. MT6983"; and NXP, over those "comprising two or more sets of processors