US Patent Issued to EMC IP Holding on June 10 for "Optimized one pass delta streaming filter" (Israeli, Indian Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,327,028, issued on June 10, was assigned to EMC IP Holding Co. LLC (Hopkinton, Mass.).

"Optimized one pass delta streaming filter" was invented by Jehuda Shemer (Kfar Saba, Israel) and Ravi Vijayakumar Chitloor (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "One example method includes performing delta operations to protect data. During a delta operation, a primary map and a secondary map are processed using bit logic. The bit logic determines how to handle data stored at a location on the volume associated with an entry in the primary map and included in the current delta operation when a new write for the same location is received as ...