发明名称 APPARATUS FOR TRANSMITTING AND RECEIVING OPTICAL SIGNAL
摘要 An optical transceiver for offering a broadcast/communication service is provided to offer all of the broadcast/communication services to the home through a single optical cable by connecting various broadcast receivers installed in the home and communication devices to an optical line terminal. An optical transceiver comprises a LAN(Local Area Network) connection terminal(145), a TV connection terminal(175), a speaker connection terminal(155), an optical signal transceiving unit(120), a demultiplexer(130), an optical modem(160), a broadcast signal conversion unit(150), a tuner(195), a splitter(190), an amplifier(185), a control signal converting unit(170) and a controller(110). The optical signal transceiving unit transmits and receives optical signals to and from an OLT(Optical Line Terminal). The optical modem converts an LAN signal inputted from the LAN connection terminal into an optical signal, and then outputs the converted result to the optical signal transceiving unit. The controller controls the tuner and amplifier based on a control signal inputted from the control signal converting unit.
申请公布号 KR100892071(B1) 申请公布日期 2009.04.06
申请号 KR20080086364 申请日期 2008.09.02
申请人 SUNGCHANG SYSTEM CO., LTD. 发明人 KIM, CHANG YONG
分类号 H04H20/16;H04N7/10 主分类号 H04H20/16
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