发明名称 METHOD OF AND CLIENT DEVICE FOR INTERACTIVE TELEVISION COMMUNICATION
摘要 An interactive television system including a plurality of client devices (1,2,3,4) connected to a server through a network (6). The client devices display broadcast contents based on received broadcast data. Icon buttons are displayed superimposed on the displayed broadcast contents. Each icon button represents a different icon. When one of the displayed icon buttons is selected at one of the client devices, then the client device sends a request to the server, asking to execute, at another client device, an icon represented by the selected icon button. When the server receives the request over the network, the server sends icon identification data that corresponds to the icon over the network to the other client device. The other client device executes the icon based on the received icon identification data. <IMAGE>
申请公布号 KR100840822(B1) 申请公布日期 2008.06.23
申请号 KR20020003081 申请日期 2002.01.18
申请人 发明人
分类号 H04N7/173;G06F3/048;H04L29/06;H04N7/15;H04N21/258;H04N21/431 主分类号 H04N7/173
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