发明名称 Television broadcast content distributing system using virtual local area networks
摘要 In a television broadcast content distributing system, a plurality of television broadcast content distributing servers generate television broadcast contents, and a plurality of television broadcast content receiving terminals receive the television broadcast contents. Also, a first channel allocating switch is connected to the television broadcast content distributing servers to allocate channels to the television broadcast content distributing servers, respectively. On the other hand, a plurality of second channel allocating switches are provided. Each of the second allocating switches is connected to one or more of the television broadcast content receiving terminals, to thereby allocate one or more of the channels to the one or more of the television broadcast content receiving terminals. Further, a plurality of virtual local area networks are provided. Each of the VLANs is arranged in correspondence with one of the channels between outputs of the first channel allocating switch and inputs of the second channel allocating switches.
申请公布号 US2004128695(A1) 申请公布日期 2004.07.01
申请号 US20030736647 申请日期 2003.12.17
申请人 NEC CORPORATION 发明人 SHIN AKIHIRO
分类号 H04L12/46;H04L12/56;H04L29/06;H04L29/08;H04N7/173;(IPC1-7):H04N7/173;H04N7/16 主分类号 H04L12/46
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