发明公开
EP1802007A2 A passive optical network maintenance method, an optical network unit and an optical line terminal
有权
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基本信息:
- 专利标题: A passive optical network maintenance method, an optical network unit and an optical line terminal
- 专利标题(中):一种用于维护无源光网络,光网络单元和光线路终端的方法
- 申请号:EP06026682.2 申请日:2006-12-22
- 公开(公告)号:EP1802007A2 公开(公告)日:2007-06-27
- 发明人: Dong, Yinghua, Huawei Admin Building
- 申请人: Huawei Technologies Co., Ltd.
- 申请人地址: Huawei Administration Building, Bantian Longgang District Shenzhen Guangdong 518129 CN
- 专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人地址: Huawei Administration Building, Bantian Longgang District Shenzhen Guangdong 518129 CN
- 代理机构: Epping - Hermann - Fischer
- 优先权: CN200510135013 20051223; CN200610078267 20060518
- 主分类号: H04B10/207
- IPC分类号: H04B10/207
摘要:
Embodiments of the present disclosure relate to a passive optical network (PON) and provide a method for maintaining the PON, an optical network unit, and an optical line terminal (OLT) to solve the problem of the ONU being in a constant light emitting state. The method according to an embodiment of the present disclosure allows the OLT to determine whether the continuous seizure time of an upstream channel exceeds the preset threshold, and if so, detect the failed ONU that continuously seizes the upstream channel and use a control message or control signal to instruct the failed ONU to turn off power supply to its transmitting circuit.
摘要(中):
本公开的实施例涉及一种无源光网络(PON)和用于维持PON,向光网络单元提供的方法,以及向光线路终端(OLT),解决了ONU在恒定发光状态的问题的 , 该方法雅鼎在本公开的实施例允许OLT确定性矿无论上行信道的连续发作时间超过预先设定的阈值,如果是这样,检测出故障ONU并连续抓住上行信道和使用的控制消息或控制 信号以指示所述故障的ONU到电源关闭其发射电路。
公开/授权文献:
IPC结构图谱:
H | 电学 |
--H04 | 电通信技术 |
----H04B | 传输 |
------H04B10/00 | 利用微粒辐射束、或无线电波以外的电磁波,例如光、红外线的传输系统 |
--------H04B10/02 | .零部件 |
----------H04B10/20 | ..用于组网的装置,例如总线或星形耦合器 |
------------H04B10/207 | ...利用星形耦合器的 |