发明名称 PROVISION OF TELEVISION BROADCAST OVER NON-MANAGED NETWORK AND BIDIRECTIONAL CONTENT OVER NON-MANAGED NETWORK TO CLIENT DEVICE
摘要 <p>PROBLEM TO BE SOLVED: To allow for provision of bidirectional content to a client device.SOLUTION: A client device receives a broadcast content signal including a bidirectional identifier over a managed network, in a client device. The bidirectional identifier may be included in a header, or embedded in digital video data. A trigger may have a time component, and may expire after some period. In response to identification of a trigger, a client device transmits a user request for bidirectional content over a non-managed network. For example, the managed network may be a one-way satellite television network, IP television network, or cable television network, and the non-managed network may be the Internet. The client device switches reception of data from the managed network, and reception of data from the non-managed network.</p>
申请公布号 JP2014168296(A) 申请公布日期 2014.09.11
申请号 JP20140100460 申请日期 2014.05.14
申请人 ACTIVEVIDEO NETWORKS INC 发明人 LENA Y PAVLOVSKAIA;ANDREAS LENNARTSSON;CHARLES LAWRENCE;JOSHUA DAHLBY;ANDREY MARSAVIN;GREGORY E BROWN;JEREMY EDMONDS;LI HSUEHMIN;VLAD SHAMGIN
分类号 H04N21/647;H04N21/238 主分类号 H04N21/647
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