considered open source,
% Sisvel Announces AV1 Patent Pool, March 10, 2020
% https://www.streamingmedia.com/Articles/ReadArticle.aspx?ArticleID=139636
considered open source,
% Sisvel Announces AV1 Patent Pool, March 10, 2020
% https://www.streamingmedia.com/Articles/ReadArticle.aspx?ArticleID=139636