CN106576000A - 分光器、信号传输方法和无源光网络 - Google Patents

分光器、信号传输方法和无源光网络 Download PDF

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Publication number
CN106576000A
CN106576000A CN201580000429.3A CN201580000429A CN106576000A CN 106576000 A CN106576000 A CN 106576000A CN 201580000429 A CN201580000429 A CN 201580000429A CN 106576000 A CN106576000 A CN 106576000A
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optical
photodetector
signal
optical signal
sent
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CN106576000B (zh
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陈聪
龚健敏
杨素林
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Zhongtian Communication Technology Co ltd
Zhongtian Broadband Technology Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)

Abstract

本发明公开了一种分光器，包括光分路器、反射器和光电探测器，所述光电探测器一端与所述光分路器连接，另一端与所述反射器连接，所述分路器的第一输出端耦合到主干光纤，所述分路器的第二输出端耦合到所述光电探测器；其中，所述光分路器接收所述光网络单元发送的第一光信号；将一定比例的第一光信号通过所述第二输出端发送给光电探测器；光电探测器接收所述一定比例的第一光信号；将所述第一比例的第一光信号转化为电信号；所述反射器接收光线路终端发送的所述第二光信号；通过光电探测器转换的电信号将第二光信号反射回光线路终端。本发明实施例克服了现有分光器光信号损耗过大，上行传输的距离和分支比受限的问题。

Description

PCT国内申请，说明书已公开。

Claims (8)

  1. PCT国内申请，权利要求书已公开。
CN201580000429.3A 2015-04-29 2015-04-29 分光器、信号传输方法和无源光网络 Active CN106576000B (zh)

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PCT/CN2015/077822 WO2016172886A1 (zh) 2015-04-29 2015-04-29 分光器、信号传输方法和无源光网络

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Cited By (3)

* Cited by examiner, † Cited by third party
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CN111929700A (zh) * 2019-05-13 2020-11-13 华为技术有限公司 一种光探测系统及方法
CN113176581A (zh) * 2021-03-15 2021-07-27 北京华信科创科技有限公司 一种多普勒脉冲激光测风装置、方法及系统
CN113259787A (zh) * 2020-02-13 2021-08-13 华为技术有限公司 一种光线路终端和无源光纤网络

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* Cited by examiner, † Cited by third party
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CN107070544B (zh) * 2017-01-11 2023-06-27 上海嘉慧光电子技术有限公司 光组件、采用该光组件的探测设备及判定方法
CN109525312A (zh) * 2019-01-15 2019-03-26 哈尔滨工业大学（深圳） 一种光电探测器保护装置与方法
CN115469397A (zh) 2019-03-04 2022-12-13 华为技术有限公司 分光器芯片、分光器组件、分光器装置和光纤盒
CN110557692B (zh) * 2019-08-12 2021-01-05 华为技术有限公司 光分路器和传输光信号的方法
CN112054870A (zh) * 2020-08-14 2020-12-08 武汉光迅科技股份有限公司 一种无源光网络接入系统及方法
CN115065411A (zh) * 2022-05-18 2022-09-16 中铁第四勘察设计院集团有限公司 一种数据传输控制系统

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CN201100946Y (zh) * 2007-11-13 2008-08-13 深圳新飞通光电子技术有限公司 光功率光电探测器
WO2012000254A1 (zh) * 2010-06-30 2012-01-05 中兴通讯股份有限公司 实现无源光网络光链路保护的系统、装置及方法
CN103036615A (zh) * 2012-12-19 2013-04-10 青岛海信宽带多媒体技术有限公司 光时域检测仪光模块及吉比特无源光网络断点检测系统
EP2611047A1 (en) * 2010-08-25 2013-07-03 ZTE Corporation Method and system for detecting fiber fault in passive optical network

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CN102098098B (zh) * 2009-12-14 2014-09-10 中兴通讯股份有限公司 一种检测无源光网络光纤故障的系统

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CN1467926A (zh) * 2002-07-09 2004-01-14 ���ǵ�����ʽ���� 光功率分路器
CN201100946Y (zh) * 2007-11-13 2008-08-13 深圳新飞通光电子技术有限公司 光功率光电探测器
WO2012000254A1 (zh) * 2010-06-30 2012-01-05 中兴通讯股份有限公司 实现无源光网络光链路保护的系统、装置及方法
EP2611047A1 (en) * 2010-08-25 2013-07-03 ZTE Corporation Method and system for detecting fiber fault in passive optical network
CN103036615A (zh) * 2012-12-19 2013-04-10 青岛海信宽带多媒体技术有限公司 光时域检测仪光模块及吉比特无源光网络断点检测系统

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111929700A (zh) * 2019-05-13 2020-11-13 华为技术有限公司 一种光探测系统及方法
CN111929700B (zh) * 2019-05-13 2023-03-03 华为技术有限公司 一种光探测系统及方法
CN113259787A (zh) * 2020-02-13 2021-08-13 华为技术有限公司 一种光线路终端和无源光纤网络
CN113259787B (zh) * 2020-02-13 2022-02-25 华为技术有限公司 一种光线路终端和无源光纤网络
CN113176581A (zh) * 2021-03-15 2021-07-27 北京华信科创科技有限公司 一种多普勒脉冲激光测风装置、方法及系统

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CN106576000B (zh) 2018-12-14

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