SCM-PON using WDM
    1.
    发明申请
    SCM-PON using WDM 审中-公开
    SCM-PON使用WDM

    公开(公告)号:US20060222365A1

    公开(公告)日:2006-10-05

    申请号:US11395099

    申请日:2006-03-31

    IPC分类号: H04J14/00

    摘要: A SCM-PON using WDM includes: an OLT for transferring downstream data from an external service provider through downstream optical signals and transferring upstream data transferred through upstream optical signals to an outside; an ODN for distributing the downstream optical signals from the OLT and multiplexing the upstream optical signals to the OLT; and a plurality of ONUs for processing the downstream optical signals transferred from the OLT through the ODN and transferring upstream data of subscribers for the OLT through the upstream optical signals, wherein the optical signals between the OLT and the ONUs are divided into wavelength channels with different wavelengths and sub-carrier channels obtained by time-dividing the wavelength channels, and the upstream data and the downstream data are transferred through the sub-carrier channels.

    摘要翻译: 使用WDM的SCM-PON包括:OLT,用于通过下行光信号从外部服务提供商传送下行数据,并将通过上行光信号传送的上行数据传送到外部; 用于分配来自OLT的下行光信号并将上行光信号复用到OLT的ODN; 以及多个ONU,用于处理从OLT通过ODN传送的下行光信号,并通过上行光信号传输OLT的用户的上行数据,其中OLT和ONU之间的光信号被分成不同的波长信道 通过时分波长信道获得的波长和子载波信道,并且上行数据和下行数据通过子载波信道传送。

    TDM PON and dynamic bandwidth allocation method thereof
    3.
    发明授权
    TDM PON and dynamic bandwidth allocation method thereof 失效
    TDM PON及其动态带宽分配方法

    公开(公告)号:US07639949B2

    公开(公告)日:2009-12-29

    申请号:US11644570

    申请日:2006-12-22

    IPC分类号: H04B10/20 H04B10/12

    摘要: A TDM PON including: an optical line terminal; a remote node including multiple secondary optical distributors connected to multiple optical network units; and the multiple optical network units generating and outputting a corresponding upstream optical signal. Each of the secondary optical distributors splits an upstream optical signal input from one of the optical network units connected thereto so as to generate split upstream optical signals and transmits one of the upstream optical signals to the optical line terminal, and transmits another upstream optical signal to a different optical network unit.

    摘要翻译: 一种TDM PON,包括:光线路终端; 远程节点,包括连接到多个光网络单元的多个次级光分配器; 多个光网络单元生成并输出相应的上行光信号。 每个二次光分配器分离从连接到其上的光网络单元之一输入的上行光信号,以产生分离的上行光信号,并将上游光信号之一发送到光线路终端,并将另一上游光信号发送到 不同的光网络单元。

    TDM PON and dynamic bandwidth allocation method thereof
    6.
    发明申请
    TDM PON and dynamic bandwidth allocation method thereof 失效
    TDM PON及其动态带宽分配方法

    公开(公告)号:US20070189773A1

    公开(公告)日:2007-08-16

    申请号:US11644570

    申请日:2006-12-22

    IPC分类号: H04J14/00

    摘要: A TDM PON including: an optical line terminal; a remote node including multiple secondary optical distributors connected to multiple optical network units; and the multiple optical network units generating and outputting a corresponding upstream optical signal. Each of the secondary optical distributors splits an upstream optical signal input from one of the optical network units connected thereto so as to generate split upstream optical signals and transmits one of the upstream optical signals to the optical line terminal, and transmits another upstream optical signal to a different optical network unit.

    摘要翻译: 一种TDM PON,包括:光线路终端; 远程节点,包括连接到多个光网络单元的多个次级光分配器; 多个光网络单元生成并输出相应的上行光信号。 每个二次光分配器分离从连接到其上的光网络单元之一输入的上行光信号,以产生分离的上行光信号,并将上游光信号之一发送到光线路终端,并将另一上游光信号发送到 不同的光网络单元。

    Passive optical network
    7.
    发明授权
    Passive optical network 有权
    被动光网络

    公开(公告)号:US07783198B2

    公开(公告)日:2010-08-24

    申请号:US11646736

    申请日:2006-12-28

    IPC分类号: H04J14/00

    摘要: A passive optical network includes: a central office for generating multiplexed downstream optical signals and receiving an upstream optical signal; a plurality of optical network units for receiving a corresponding downstream optical signal and generating subcarrier channels carrying electrical data of an assigned frequency; and a remote node for photoelectrically converting the channels into electrical data, electro-optically converting the electrical data into at least one upstream optical signal.

    摘要翻译: 无源光网络包括:用于产生多路复用下行光信号并接收上游光信号的中心局; 多个光网络单元,用于接收相应的下行光信号并产生承载指定频率的电数据的副载波信道; 以及用于将信道光电转换成电数据的远程节点,将电数据电光转换成至少一个上行光信号。

    Passive optical network
    8.
    发明申请
    Passive optical network 有权
    被动光网络

    公开(公告)号:US20070183778A1

    公开(公告)日:2007-08-09

    申请号:US11646736

    申请日:2006-12-28

    IPC分类号: H04J14/00

    摘要: A passive optical network includes: a central office for generating multiplexed downstream optical signals and receiving an upstream optical signal; a plurality of optical network units for receiving a corresponding downstream optical signal and generating subcarrier channels carrying electrical data of an assigned frequency; and a remote node for photoelectrically converting the channels into electrical data, electro-optically converting the electrical data into at least one upstream optical signal.

    摘要翻译: 无源光网络包括:用于产生多路复用下行光信号并接收上游光信号的中心局; 多个光网络单元,用于接收相应的下行光信号并产生承载指定频率的电数据的副载波信道; 以及用于将信道光电转换成电数据的远程节点,将电数据电光转换成至少一个上行光信号。

    Hydrogen production module by integrated reaction/separation process, and hydrogen production reactor using same
    9.
    发明授权
    Hydrogen production module by integrated reaction/separation process, and hydrogen production reactor using same 有权
    氢气生产模块通过综合反应/分离过程,氢气生产反应器采用相同方式

    公开(公告)号:US09452932B2

    公开(公告)日:2016-09-27

    申请号:US14354854

    申请日:2012-08-08

    摘要: The present invention relates to a hydrogen production module by an integrated reaction/separation process, and a hydrogen production reactor using the same, and more specifically, provides a hydrogen production apparatus which laminates a plurality of layered unit cells, is mounted in a pressure-resistant chamber, and can be operated at a high pressure, wherein the unit cell comprises a first modified catalyst, and a second modified catalyst opposite to a hydrogen separator. The hydrogen production module can produce hydrogen using a hydrocarbon, carbon monoxide and an alcohol as sources. Particularly, all the modified catalysts are formed into a porous metal plate form, thereby maximizing the heat transfer effect necessary for reaction. While a reaction and separation of hydrogen simultaneously occur, separated reactants permeate the first modified catalyst so as to come in contact with the same, and then pass through the gap between the hydrogen separator and the second modified catalyst opposite to each other. Therefore, it is possible to obtain a high efficiency over the equilibrium conversion rate of reaction temperature, and high purity hydrogen can be obtained.

    摘要翻译: 本发明涉及通过一体化反应/分离方法的氢气生产模块和使用该制氢反应器的氢气生产反应器,更具体地说,提供一种将多个分层单元电池层叠的氢制造装置, 并且可以在高压下操作,其中单元电池包括第一改性催化剂和与氢分离器相对的第二改性催化剂。 氢气生产模块可以使用烃,一氧化碳和酒精作为源产生氢。 特别地,所有的改性催化剂形成多孔金属板形式,从而最大化反应所需的传热效果。 同时发生氢的反应和分离,分离的反应物渗入第一改性催化剂以与其接触,然后通过氢分离器和第二改性催化剂彼此相对的间隙。 因此,可以获得比反应温度的平衡转化率高的效率,并且可以获得高纯度的氢。