发明名称 BROADCAST/MULTICAST SERVICE METHOD BASED ON USER LOCATION INFORMATION
摘要 A broadcast/multicast service method based on user location information is provided to enable a server to selectively supply preset information or contents only on the basis of user location information, thus a waste of communication channels is reduced. A broadcast/multicast server(30) confirms regional information from contents and information received from a contents provider(10), and provides the contents and the information through a broadcast/multicast service to a corresponding region. A terminal(50) receives the contents and the information from the server(30), and transmits information inputted by a user. A location server(20) confirms location information of the terminal(50).
申请公布号 KR20070026595(A) 申请公布日期 2007.03.08
申请号 KR20067026384 申请日期 2006.12.14
申请人 LG ELECTRONICS INC. 发明人 SHIM, DONG HEE;SHON, MIN JUNG;SON, SUNG MU;HAN, KYU SUNG
分类号 H04B7/26;H04L12/18;H04L29/08;H04W4/02;H04W4/06 主分类号 H04B7/26
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