公开(公告)号：US20110081144A1

公开(公告)日：2011-04-07

申请号：US12967975

申请日：2010-12-14

Applicant: Jun Zhao ,  De Li ,  Haining Wu ,  Huafeng Lin

Inventor： Jun Zhao ,  De Li ,  Haining Wu ,  Huafeng Lin

IPC: H04B10/08

CPC classification number: H04Q11/0067 ,  H04B10/272 ,  H04Q2011/0083

Abstract: An optical element module, an optical node, an optical distribution system, and a management method are disclosed. The optical element module includes: at least one passive optical element, at least one fiber adapter, a power interface, and a state detecting unit, where the passive optical element is configured to distribute and/or process an optical signal that can proceed even without power supply; the fiber adapter is configured to connect a fiber connector and provide a fiber port to couple a fiber; the power interface is connected to a power cable or a power bus and configured to feed power from the power cable or power bus to the state detecting unit; and the state detecting unit, if powered, is configured to respond to a connection state change of the fiber in the fiber adapter and output a state indication that indicates the state of the fiber port.

Abstract translation: 公开了一种光学元件模块，光学节点，光学分配系统和管理方法。 光学元件模块包括：至少一个无源光学元件，至少一个光纤适配器，电源接口和状态检测单元，其中无源光学元件被配置为分布和/或处理即使没有 电源; 光纤适配器被配置为连接光纤连接器并提供光纤端口以耦合光纤; 电源接口连接到电源线或电源总线，并配置为将电力电缆或电源总线供电到状态检测单元; 并且所述状态检测单元被配置为响应所述光纤适配器中的光纤的连接状态改变，并且输出指示所述光纤端口的状态的状态指示。

公开(公告)号：US20090060507A1

公开(公告)日：2009-03-05

申请号：US12039336

申请日：2008-02-28

Applicant: Frank J. EFFENBERGER ,  Huafeng LIN

Inventor： Frank J. EFFENBERGER ,  Huafeng LIN

IPC: H04B10/20

CPC classification number: H04Q11/0067 ,  H04J14/0226 ,  H04J14/0227 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/0252 ,  H04J14/0282

Abstract: A network comprising a first optical line terminal (OLT), and a second OLT in communication with the first OLT, at least one first-type optical network unit (ONU), and at least one second-type ONU. Included is an OLT configured to implement a method comprising forwarding a first downstream data from a first-type OLT to at least one first-type ONU, and transmitting a second downstream data to at least one second-type ONU. Also included is a method comprising adding at least one second-type ONU to a passive optical network (PON) comprising a first-type OLT and at least one first-type ONU without removing the first-type OLT from the PON.

Abstract translation: 一种网络，包括第一光线路终端（OLT）和与所述第一OLT通信的第二OLT，至少一个第一类型光网络单元（ONU）和至少一个第二类型ONU。 包括被配置为实现一种方法的OLT，该方法包括：将第一下行数据从第一类型OLT转发到至少一个第一类型的ONU，以及向第二类型的ONU发送第二下行数据。 还包括一种方法，包括至少将一个第二类型ONU添加到包括第一类型OLT和至少一个第一类型ONU的无源光网络（PON），而不从PON中移除第一类型OLT。

公开(公告)号：US20080063405A1

公开(公告)日：2008-03-13

申请号：US11517815

申请日：2006-09-08

Applicant: Guo Wei ,  Xuliang Zhang ,  Tao Jiang ,  Jun Zhao ,  Wei Huang ,  Jun Chen ,  Yuntao Wang ,  Huafeng Lin ,  Feng Wang

Inventor： Guo Wei ,  Xuliang Zhang ,  Tao Jiang ,  Jun Zhao ,  Wei Huang ,  Jun Chen ,  Yuntao Wang ,  Huafeng Lin ,  Feng Wang

IPC: H04B10/00

CPC classification number: H04J14/0297 ,  H04B10/032 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/025 ,  H04J14/0282

Abstract: A system and method for transmitting an optical signal. The system includes a first optical transmitter capable of transmitting a first optical signal under one or more first operating conditions, and the first optical signal corresponds to a first wavelength. Additionally, the system includes a second optical transmitter capable of transmitting a second optical signal under one or more second operating conditions, and the second optical signal corresponds to a second wavelength. Moreover, the system includes an optical multiplexer coupled to the first optical transmitter and the second optical transmitter and capable of generating a multiplexed optical signal, a detection component configured to determine at least whether the first optical transmitter satisfies one or more predetermined conditions, and a tunable optical transmitter capable of transmitting a third optical signal. The third optical signal corresponds to a third wavelength.

Abstract translation: 一种用于发送光信号的系统和方法。 该系统包括能够在一个或多个第一操作条件下发送第一光信号的第一光发射机，第一光信号对应于第一波长。 此外，该系统包括能够在一个或多个第二操作条件下发送第二光信号的第二光发射机，第二光信号对应于第二波长。 此外，该系统包括耦合到第一光发射机和第二光发射机并且能够产生复用光信号的光复用器，被配置为至少确定第一光发射机是否满足一个或多个预定条件的检测组件，以及 可调谐光发射机，能够发送第三光信号。 第三光信号对应于第三波长。

公开(公告)号：US20080019690A1

公开(公告)日：2008-01-24

申请号：US11779148

申请日：2007-07-17

Applicant: Jun Zhao ,  Wei Huang ,  Yuntao Wang ,  Huafeng Lin ,  Guo Wei

Inventor： Jun Zhao ,  Wei Huang ,  Yuntao Wang ,  Huafeng Lin ,  Guo Wei

IPC: H04B10/08

CPC classification number: H04Q11/0067 ,  H04Q2011/0064 ,  H04Q2011/0083 ,  H04Q2213/1301

Abstract: A method for detecting a failure network terminal in a Passive Optical Network includes: changing timeslots assigned to potential failure network terminals one by one; and determining the failure network terminal according to uplink data frames sent by the potential failure network terminals whose timeslots are changed. Embodiments of the present invention also disclose an apparatus and system for detecting a failure network terminal. The solution of the present invention may detect which Optical Network Unit/Terminal (ONU/ONT) fails and perform the corresponding processing in accordance with embodiments of the present invention, which recovers the system health and improves the network security, stability and self-healing ability.

Abstract translation: 一种用于检测被动光网络中的故障网络终端的方法，包括：逐个更改分配给潜在故障网络终端的时隙; 以及根据其时隙变化的潜在故障网络终端发送的上行链路数据帧来确定故障网络终端。 本发明的实施例还公开了一种用于检测故障网络终端的装置和系统。 本发明的解决方案可以检测哪个光网络单元/终端（ONU / ONT）失败并且执行根据本发明的实施例的相应处理，其恢复系统健康状况并且提高网络安全性，稳定性和自愈性 能力。

公开(公告)号：US20070183793A1

公开(公告)日：2007-08-09

申请号：US11595841

申请日：2006-11-09

Applicant: Jun Zhao ,  Yuntao Wang ,  Wei Huang ,  Jun Chen ,  Tao Jiang ,  Peilong Tan ,  Feng Wang ,  Huafeng Lin ,  Guo Wei

Inventor： Jun Zhao ,  Yuntao Wang ,  Wei Huang ,  Jun Chen ,  Tao Jiang ,  Peilong Tan ,  Feng Wang ,  Huafeng Lin ,  Guo Wei

IPC: H04B10/06

CPC classification number: H04B10/66

Abstract: A device and a method for detecting received optical power in an optical communication network, the device mainly including: an optical splitter for separating a part from an uplink optical signal received by an optical receiver in the optical communication network and transferring the part of optical signal to a photoelectric converter; the photoelectric converter for converting the received optical signal transferred from the optical splitter into a current or voltage signal and transferring the current or voltage signal to a logic control circuit; and the logic control circuit for judging the received current or voltage signal transferred from the photoelectric converter according to a set threshold to determine whether the received optical power of the optical receiver in the optical communication network overloads, and for outputting a corresponding control signal.

Abstract translation: 一种用于检测光通信网络中的接收光功率的装置和方法，所述装置主要包括：光分路器，用于从光通信网络中的光接收机接收的上行光信号中分离一部分，并传输该部分光信号 光电转换器; 用于将从光分路器传送的接收光信号转换成电流或电压信号并将电流或电压信号传送到逻辑控制电路的光电转换器; 以及逻辑控制电路，用于根据设定的阈值判断从光电转换器传送的接收电流或电压信号，以确定光通信网络中光接收机的接收光功率是否过载，并输出相应的控制信号。