ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,136, issued on Nov. 18, was assigned to V-NOVA INTERNATIONAL Ltd. (London).

"Methods and apparatuses for hierarchically encoding and decoding a bytestream" was invented by Ivan Makeev (London), Balazs Keszthelyi (London), Stergios Poularakis (London), Michele Sanna (London) and Robert Ettinger (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "There may be provided a method of decoding a received set of encoded data representing information that has been compressed, the method comprising: obtaining, a set of attribute indicators from the data set, each indicator of the set of indicators is associated with a subset of the data set; and, decoding ...