发明名称 SECOND SCREEN METHODS AND ARRANGEMENTS
摘要 Cell phones and other devices are used to complement enjoyment of television or other video media, through use of corresponding software applications. A great variety of related features and arrangements are particularly detailed.
申请公布号 US2017026717(A1) 申请公布日期 2017.01.26
申请号 US201615194351 申请日期 2016.06.27
申请人 Digimarc Corporation 发明人 Rodriguez Tony F.
分类号 H04N21/81;H04W4/02;H04N21/436;H04N21/41;H04N21/442;H04N21/482;H04M1/725;H04W48/16 主分类号 H04N21/81
代理机构 代理人
主权项
地址 Beaverton OR US