发明名称 Channel changing method in digital broadcasting service
摘要 Disclosed is a channel changing method in a digital broadcasting service. According to the channel changing method, a subscriber device provided with a channel change protocol that operates on a TCP/IP layer transmits an input channel change message through the channel change protocol, and a channel change server that received the channel change message receives a confirmation message that includes channel information according to channel change information included in the channel change message, and transmits data of a requested channel to the subscriber device.
申请公布号 US2003200551(A1) 申请公布日期 2003.10.23
申请号 US20030395110 申请日期 2003.03.25
申请人 KANG SEUNG-MI 发明人 KANG SEUNG-MI
分类号 H04L12/28;H04M11/06;H04N7/173;(IPC1-7):H04N7/173;H04N7/16;H04N7/12;H04N11/02 主分类号 H04L12/28
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