US Patent Issued to China National Institute of Standardization on March 11 for "Watermark embedding method based on service invocation data" (Chinese Inventors)

ALEXANDRIA, Va., March 12 -- United States Patent no. 12,248,541, issued on March 11, was assigned to China National Institute of Standardization (Beijing).

"Watermark embedding method based on service invocation data" was invented by Mengxiang Wang (Beijing), Yucheng Zhang (Beijing), Qiang Fu (Beijing), Fujun Wan (Beijing), Xinyao Zhou (Beijing) and Na Liu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention discloses a watermark embedding method based on service invocation data, comprising obtaining service invocation data, and preprocessing the invocation data, then, obtaining the key data through screening the preprocessed invocation data based on relevant weights, then, adding t...