发明名称 Passive optical network system and its operation method
摘要 <p>In the configuration of an optical communication system interconnecting a parent station and a plurality of child stations via an optical fiber network equipped with an optical splitter (30), RE (10000) is provided having a measuring unit for measuring a transmission distance or time to a child station, a determining unit for determining a timing when a child station transmits a signal, in accordance with a transmission bandwidth request from the child station, and a signal processing unit for processing a signal received from a child station and transmitting the processed signal to the parent station. When a burst signal is received from each child station at the determined timing, a portion of the header of the burst signal is deleted, and a dummy signal is inserted into the deleted area and a gap area between received burst signals to convert the burst signals into a series of signals to be sent to the parent station.</p>
申请公布号 EP2247118(A2) 申请公布日期 2010.11.03
申请号 EP20100250814 申请日期 2010.04.22
申请人 HITACHI LTD. 发明人 MIZUTANI, MASAHIKO;YAJIMA, YUSUKE;TSUCHIYA, AKIHIKO
分类号 H04B17/40;H04Q11/00;H04B10/00;H04J3/06;H04J3/16;H04J14/02;H04L12/44 主分类号 H04B17/40
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