ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,775,518, issued on Oct. 27, was assigned to Advanced Micro Devices Inc. (Santa Clara, Calif.).

"Low power single sampler PAM 3 error sampling" was invented by Raghavendra Rukmani Gowrishankar (Bangalore, India) and Kamlesh Satyadev Singh (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "An error sampling and decoding system is disclosed. The system includes a reference circuit configured to generate first and second reference values; a comparator configured to receive a first error symbol, and to generate serial error data representing the first error symbol based on successive comparisons of the first error symbol with the first and seco...