发明名称 Subscriber optical distributor for broadcasting telecommunications convergence service
摘要 A subscriber optical distributor and method for a broadcasting-telecommunications convergence service over an FTTH (Fiber To The Home) optical transmission network. An optical transceiver receives a TDM broadcasting-telecommunications optical signal, converts the optical signal to an electrical signal, and converts an uplink electrical signal received from a subscriber to an optical signal. A broadcasting/telecommunications signal distributor receives the electrical broadcasting-telecommunications signal and separates the received electrical signal into a broadcasting signal and a telecommunications signal. A broadcasting interface interfaces the broadcasting signal received from the broadcasting/telecommunications signal distributor. A telecommunications interface transmits the telecommunications signal received from the broadcasting/telecommunications signal distributor, and provides the uplink signal to the optical transceiver.
申请公布号 US2004228633(A1) 申请公布日期 2004.11.18
申请号 US20030671218 申请日期 2003.09.25
申请人 KIM CHAN-YUL;KOH JUN-HO;OH YUN-JE 发明人 KIM CHAN-YUL;KOH JUN-HO;OH YUN-JE
分类号 H04N7/22;H04B10/20;H04B10/27;H04H1/02;H04H20/69;H04J3/16;H04J14/08;H04N7/10;(IPC1-7):H04J14/08 主分类号 H04N7/22
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