发明名称 APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING BROADCASTING SIGNAL OF E-PON NETWORK
摘要 An apparatus and a method for transmitting/receiving broadcasting signals in an E-PON(Ethernet-Passive Optical Network) system are provided to transmit plural signals having the same frequency band even without an additional E/O converter or optical coupler. At least one first broadcasting signal processor receives the first broadcasting signal of RF(Radio Frequency) type, and processes the first broadcasting signal. The second broadcasting signal processor receives the second broadcasting signal of RF type, wherein the second broadcasting signal has a frequency band, which is identical to a portion or the entire portion of a frequency band of the first broadcasting signal. The second broadcasting signal processor converts the second broadcasting signal into a signal having a frequency band, which is not identical to the first broadcasting signal. An RF coupler(330) couples the signals outputted from the first and second broadcasting processors. An optical signal converter(340) converts the output signal of the RF coupler(330) into an optical signal, and outputs the optical signal.
申请公布号 KR100651690(B1) 申请公布日期 2006.11.23
申请号 KR20050092167 申请日期 2005.09.30
申请人 SEOUL COMMTECH CO., LTD. 发明人 PARK, DONG SUK
分类号 H04N7/10;H04N7/20 主分类号 H04N7/10
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