发明名称 Method and Apparatus For Providing Interactive Television
摘要 According to a first aspect of the present invention there is provided a method of providing interactive IP Television to a user terminal 1 over an IP Multimedia Subsystem 2. The method comprises, at a content server 3, sending the IP Television content and an interactive object to the user terminal 1 via the IP Multimedia Subsystem 2. At the user terminal 1, displaying graphical components of the interactive object together with the IP Television content, accepting user input to the interactive object and sending the input to an evaluation server 4 via the IP Multimedia Subsystem 2. At the evaluation server 4, comparing the user input with answer information associated with the interactive object and sending a result of the comparison to the user terminal 1 via the IP Multimedia Subsystem 2.
申请公布号 US2011219417(A1) 申请公布日期 2011.09.08
申请号 US200813125615 申请日期 2008.10.30
申请人 TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) 发明人 ROOS PER;ASTROM BO;LINDHOLM FREDRIK
分类号 H04N7/173 主分类号 H04N7/173
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