公开/公告号US2021144414A1
专利类型
公开/公告日2021-05-13
原文格式PDF
申请/专利权人 BROADBAND ITV INC.;
申请/专利号US202117248302
发明设计人 MILTON DIAZ PEREZ;
申请日2021-01-19
分类号H04N21/239;H04N21/222;H04N21/482;H04N21/462;H04N21/472;H04N21/8545;H04N21/61;H04N21/258;H04N21/414;H04N21/475;G06Q30/02;H04N7/173;H04N21/2547;H04N21/4722;H04N21/81;H04N21/262;H04N21/2665;H04N21/643;H04N21/431;H04N21/434;H04N21/6379;H04N21/84;H04N21/854;H04N21/4786;
国家 US
入库时间 2022-08-24 18:39:58