US Patent Issued to Synamedia on Aug. 25 for "Synchronized interleaved watermarking" (Israeli, British, French Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,720,133, issued on Aug. 25, was assigned to Synamedia Ltd. (Maidenhead, Great Britain).

"Synchronized interleaved watermarking" was invented by Ian John Bastable (Hampshire, Great Britain), James Leigh Cunningham (Hampshire, Great Britain), Gwenael Jacques Doerr (Rennes, France), Michal Irit Devir (Haifa, Israel), Alla Mikhlin (Kedar, Israel), Anatoly Seldin (Jerusalem) and Max Sorkin (Mevaseret Zion, Israel).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for synchronized interleaved watermarking are described. In various embodiments, a headend provisions control words (CWs), generates entitlement control messages (ECMs) for producing the CWs,...