ALEXANDRIA, Va., Aug. 26 -- United States Patent no. 12,401,346, issued on Aug. 26, was assigned to Avago Technologies International Sales Pte. Ltd. (Palo Alto, Calif.).

"Efficient architecture for high-performance DSP-based long-reach SERDES" was invented by Magesh Valliappan (Austin, Texas) and Adam Healey (Newburyport, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A digital signal processing (DSP)-based serializer-deserializer (SERDES) includes a first filter configured to mitigate inter-symbol interference (ISI) attributed to dispersion associated with a long-reach transmission medium. The SERDES includes a second filter configured to shape the ISI. The SERDES includes also includes a third filter...