Self-healing passive optical network
    11.
    发明申请
    Self-healing passive optical network 失效
    自愈无源光网络

    公开(公告)号:US20050135810A1

    公开(公告)日:2005-06-23

    申请号:US10901274

    申请日:2004-07-28

    Abstract: A self-healing passive optical network is disclosed. The network includes a central office and a remote node connected to the central office through a main optical fiber. The remote node transmits one portion of power of the upstream optical signal, which has been input from each of the optical network units, to the central office, and returning a remaining portion of the power of the upstream optical signal to the optical network unit. The network also includes a plurality of optical network units connected to the remote node through a plurality of distribution optical fibers. Each of the optical network units transmits an upstream optical signal to the remote node through the directly connected distribution optical fiber, and detects abnormality occurrences from a state of the upstream optical signal returning from the remote node.

    Abstract translation: 公开了一种自愈无源光网络。 该网络包括通过主光纤连接到中心局的中心局和远程节点。 远程节点将已经从每个光网络单元输入的上游光信号的一部分功率发送到中心局,并将上游光信号的剩余部分的功率返回到光网络单元。 网络还包括通过多个分配光纤连接到远程节点的多个光网络单元。 每个光网络单元通过直接连接的分配光纤将上行光信号发送到远程节点,并且从从远程节点返回的上行光信号的状态来检测异常发生。

    WDM-PON having bus structure
    13.
    发明授权
    WDM-PON having bus structure 有权
    具有总线结构的WDM-PON

    公开(公告)号:US07310481B2

    公开(公告)日:2007-12-18

    申请号:US10854348

    申请日:2004-05-26

    Abstract: Disclosure is a wavelength division multiplexed-passive optical network having a bus structure capable of connecting one central office to a plurality of remote nodes through one optical fiber. The wavelength division multiplexed-passive optical network (WDM-PON) having a bus structure includes a central office for downwardly transferring downstream optical signals having different wavelengths through a feeder fiber and for receiving upstream optical signals upwardly transferred through the feeder fiber; a plurality of remote nodes including at least a first remote node connected to the central office through the feeder fiber and a second remote node connected to the first remote node through the feeder fiber, dropping optical signals having corresponding wavelengths from among downwardly-transferred optical signals from the central office to at least one subscriber unit connected to each of the remote nodes, and adding the upstream optical signals, which are upwardly transferred from each subscriber unit, so as to upwardly transfer the upstream optical signals to the central office; and at least one subscriber unit for receiving the optical signals having the corresponding wavelengths dropped from each of the remote nodes and for upwardly transferring the upstream optical signals having different wavelengths through each of the remote nodes.

    Abstract translation: 公开是具有能够通过一根光纤将一个中心局连接到多个远程节点的总线结构的波分复用无源光网络。 具有总线结构的波分多路复用无源光网络(WDM-PON)包括:中心局,用于通过馈线光纤向下传输具有不同波长的下行光信号,并用于接收通过馈线光纤向上传输的上行光信号; 多个远程节点,包括至少通过馈线光纤连接到中心局的第一远程节点和通过馈线光纤连接到第一远程节点的第二远程节点,从向下传送的光信号中丢弃具有相应波长的光信号 从中心局到至少一个连接到每个远程节点的用户单元,并且添加从每个用户单元向上传送的上游光信号,以向上传送上游光信号到中心局; 以及至少一个用户单元,用于接收具有从每个远程节点丢弃的相应波长的光信号,并且用于通过每个远程节点向上传送具有不同波长的上行光信号。

    Bi-directional wavelength division multiplexing self-healing passive optical network
    14.
    发明申请
    Bi-directional wavelength division multiplexing self-healing passive optical network 有权
    双向波分复用自愈无源光网络

    公开(公告)号:US20050147412A1

    公开(公告)日:2005-07-07

    申请号:US10918279

    申请日:2004-08-13

    Abstract: Disclosed is a bi-directional wavelength division multiplexing self-healing passive optical network including: a central office for multiplexing and transmitting downstream optical signals to a first and a second main fiber; a remote node connected to the central office through the first and the second main fiber, for transmitting multiple pairs of the downstream optical signals, which are obtained by demultiplexing one inputted pair of the multiplexed downstream optical signals according to wavelengths, to corresponding pairs of distribution fibers; and a plurality of optical network units connected to the remote node through the multiple pairs of distribution fibers, each of the optical network units being selectively connected to one corresponding pair of the distribution fibers, for receiving a corresponding downstream optical signal from the selected distribution fiber.

    Abstract translation: 公开了一种双向波分复用自愈无源光网络,包括:中心局,用于将下行光信号复用并发送到第一和第二主光纤; 通过第一和第二主光纤连接到中心局的远程节点,用于发送多对下行光信号,这些下行光信号是通过根据波长将一个输入的多路复用的下行光信号的一对解复用到相应的分布对 纤维; 以及多个光网络单元,通过多对分配光纤连接到远程节点,每个光网络单元选择性地连接到一对相应的分配光纤,用于从所选分配光纤接收相应的下行光信号 。

    USER INPUT DEVICE AND METHOD USING FINGERPRINT RECOGNITION SENSOR
    16.
    发明申请
    USER INPUT DEVICE AND METHOD USING FINGERPRINT RECOGNITION SENSOR 有权
    用户输入设备和使用指纹识别传感器的方法

    公开(公告)号:US20080042983A1

    公开(公告)日:2008-02-21

    申请号:US11768715

    申请日:2007-06-26

    CPC classification number: G06F3/03547 G06F3/04886 G06F2203/0338

    Abstract: Disclosed are a user input device and a method for rapidly selecting an operation mode in a mobile terminal having a touch screen input panel and a fingerprint recognition sensor. The user input method includes setting operation modes for at least one fingerprint data and input pattern, each comprised of keys necessary to implement a corresponding operation mode; detecting fingerprint data inputted from the fingerprint recognition sensor, and confirming an operation mode set for the inputted fingerprint data; and displaying an input pattern corresponding to the confirmed operation mode on the touch screen input panel.

    Abstract translation: 公开了一种在具有触摸屏输入面板和指纹识别传感器的移动终端中快速选择操作模式的用户输入设备和方法。 用户输入方法包括设置至少一个指纹数据和输入模式的操作模式,每个指纹数据和输入模式包括实现相应操作模式所必需的按键; 检测从指纹识别传感器输入的指纹数据,并确认为输入的指纹数据设定的操作模式; 以及在触摸屏输入面板上显示与确认的操作模式相对应的输入模式。

    Self-healing passive optical network
    18.
    发明授权
    Self-healing passive optical network 失效
    自愈无源光网络

    公开(公告)号:US07359637B2

    公开(公告)日:2008-04-15

    申请号:US10901274

    申请日:2004-07-28

    Abstract: A self-healing passive optical network is disclosed. The network includes a central office and a remote node connected to the central office through a main optical fiber. The remote node transmits one portion of power of the upstream optical signal, which has been input from each of the optical network units, to the central office, and returning a remaining portion of the power of the upstream optical signal to the optical network unit. The network also includes a plurality of optical network units connected to the remote node through a plurality of distribution optical fibers. Each of the optical network units transmits an upstream optical signal to the remote node through the directly connected distribution optical fiber, and detects abnormality occurrences from a state of the upstream optical signal returning from the remote node.

    Abstract translation: 公开了一种自愈无源光网络。 该网络包括通过主光纤连接到中心局的中心局和远程节点。 远程节点将已经从每个光网络单元输入的上游光信号的一部分功率发送到中心局,并将上游光信号的剩余部分的功率返回到光网络单元。 网络还包括通过多个分配光纤连接到远程节点的多个光网络单元。 每个光网络单元通过直接连接的分配光纤将上行光信号发送到远程节点,并且从从远程节点返回的上行光信号的状态来检测异常发生。

    WDM-PON having bus structure
    19.
    发明申请
    WDM-PON having bus structure 有权
    具有总线结构的WDM-PON

    公开(公告)号:US20050117903A1

    公开(公告)日:2005-06-02

    申请号:US10854348

    申请日:2004-05-26

    Abstract: Disclosure is a wavelength division multiplexed-passive optical network having a bus structure capable of connecting one central office to a plurality of remote nodes through one optical fiber. The wavelength division multiplexed-passive optical network (WDM-PON) having a bus structure includes a central office for downwardly transferring downstream optical signals having different wavelengths through a feeder fiber and for receiving upstream optical signals upwardly transferred through the feeder fiber; a plurality of remote nodes including at least a first remote node connected to the central office through the feeder fiber and a second remote node connected to the first remote node through the feeder fiber, dropping optical signals having corresponding wavelengths from among downwardly-transferred optical signals from the central office to at least one subscriber unit connected to each of the remote nodes, and adding the upstream optical signals, which are upwardly transferred from each subscriber unit, so as to upwardly transfer the upstream optical signals to the central office; and at least one subscriber unit for receiving the optical signals having the corresponding wavelengths dropped from each of the remote nodes and for upwardly transferring the upstream optical signals having different wavelengths through each of the remote nodes.

    Abstract translation: 公开是具有能够通过一根光纤将一个中心局连接到多个远程节点的总线结构的波分复用无源光网络。 具有总线结构的波分多路复用无源光网络(WDM-PON)包括:中心局,用于通过馈线光纤向下传输具有不同波长的下行光信号,并用于接收通过馈线光纤向上传输的上行光信号; 多个远程节点,包括至少通过馈线光纤连接到中心局的第一远程节点和通过馈线光纤连接到第一远程节点的第二远程节点,从向下传送的光信号中丢弃具有相应波长的光信号 从中心局到至少一个连接到每个远程节点的用户单元,并且添加从每个用户单元向上传送的上游光信号,以向上传送上游光信号到中心局; 以及至少一个用户单元,用于接收具有从每个远程节点丢弃的相应波长的光信号,并且用于通过每个远程节点向上传送具有不同波长的上行光信号。

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