US Patent Issued to Rambus on Oct. 6 for "Mitigation of refresh management row hammer" (California Inventor)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,771, issued on Oct. 6, was assigned to Rambus Inc. (San Jose, Calif.).

"Mitigation of refresh management row hammer" was invented by Steven C. Woo (Saratoga, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A controller periodically (based on, for example, clock time or number of intervening activate commands) issues mitigation operation commands. For each (or some) mitigation operation command issued, the controller probabilistically determines whether to increase or decrease the configured number of rows in the vicinity of the suspected aggressor row that are to be refreshed by the next mitigation operation command it issues."

The patent was ...