Method for amplifying a time-varying optical signal and optical amplification unit
    1.
    发明申请
    Method for amplifying a time-varying optical signal and optical amplification unit 有权
    用于放大时变光信号和光放大单元的方法

    公开(公告)号:US20070189767A1

    公开(公告)日:2007-08-16

    申请号:US11526566

    申请日:2006-09-26

    IPC分类号: H04B10/08 H04B17/00

    摘要: A method for amplifying a time-varying optical signal comprising the steps of: generating an auxiliary optical signal the amplitude of which is chosen to be complementary to at least the envelope of the amplitude of the optical signal, superimposing the auxiliary optical signal to the optical signal resulting in a compound signal having an amplitude which is constant at least on average, amplifying the compound signal, and removing the amplified auxiliary optical signal from the amplified compound signal; as well as an optical amplification unit for carrying out the method.

    摘要翻译: 一种用于放大时变光信号的方法,包括以下步骤:产生辅助光信号,该辅助光信号的幅度被选择为至少与光信号幅度的包络互补,将辅助光信号叠加到光 产生具有至少平均恒定的振幅的复合信号,放大化合物信号,以及从放大的复合信号中去除放大的辅助光信号; 以及用于执行该方法的光学放大单元。

    Method for amplifying a time-varying optical signal and optical amplification unit
    2.
    发明授权
    Method for amplifying a time-varying optical signal and optical amplification unit 有权
    用于放大时变光信号和光放大单元的方法

    公开(公告)号:US07440169B2

    公开(公告)日:2008-10-21

    申请号:US11526566

    申请日:2006-09-26

    IPC分类号: H01S4/00 H04B10/12

    摘要: A method for amplifying a time-varying optical signal comprising the steps of: generating an auxiliary optical signal the amplitude of which is chosen to be complementary to at least the envelope of the amplitude of the optical signal, superimposing the auxiliary optical signal to the optical signal resulting in a compound signal having an amplitude which is constant at least on average, amplifying the compound signal, and removing the amplified auxiliary optical signal from the amplified compound signal; as well as an optical amplification unit for carrying out the method.

    摘要翻译: 一种用于放大时变光信号的方法,包括以下步骤:产生辅助光信号,该辅助光信号的幅度被选择为至少与光信号幅度的包络互补,将辅助光信号叠加到光 产生具有至少平均恒定的振幅的复合信号,放大化合物信号,以及从放大的复合信号中去除放大的辅助光信号; 以及用于执行该方法的光学放大单元。

    Method to divide upstream timeslots in a time division multiple access system, related line terminator and related network terminator
    3.
    发明申请
    Method to divide upstream timeslots in a time division multiple access system, related line terminator and related network terminator 审中-公开
    在时分多址系统,相关线路终端器和相关网络终端器中划分上行时隙的方法

    公开(公告)号:US20050220149A1

    公开(公告)日:2005-10-06

    申请号:US11136440

    申请日:2005-05-25

    摘要: A method to divide upstream timeslots in a multiple access system that couples a line terminator (LT) via a tree-like network to a plurality of network terminators (NT1, NT2, . . . , NT16) and that distributes downstream data packets by the line terminator to the plurality of network terminators. The method includes the following steps: inclusion by the line terminator in a downstream data packet at a predefined place of a grant (TEA1; TEA2; . . . ; TEA16) being associated to one of the plurality of network terminators and distributing that downstream packet, reacting by the network terminator upon reception and recognition of its own grant by transmitting an upstream data packet in a predefined upstream timeslot. In the event when the network terminator is a lower order network terminator and the predefined place is a predefined first place, the upstream data packet are transmitted in a lower order timeslot. In the event when the network terminator is a higher order network terminator and the predefined place is a predefined first place, the upstream data packet is transmitted in one of a plurality of higher order timeslots, where the higher order timeslots are subslots of a predefined number of higher order subslots included in the predefined upstream timeslot. In the event when the network terminator is a higher order network terminator and the predefined place is a predefined second place, the upstream data packet is also transmitted in such higher order timeslot.

    摘要翻译: 一种将多个接入系统中的上游时隙划分成多个网络终端器(NT 1,NT 2,...,NT 16)的方法,所述多个接入系统将线路终端器(LT)经由树状网络耦合并分发下行数据 通过线路终端器向多个网络终端器发送数据包。 该方法包括以下步骤:将线路终端器包括在与多个网络终端器之一相关联的授权(TEA 1; TEA 2; ... TEA 16)的预定义位置处的下游数据分组中,并且分发 该下行分组在网络终端器接收到并通过在预定义的上行时隙中发送上游数据分组来识别其自己的授权时进行反应。 如果网络终端是低级网络终端,并且预定义的位置是预定义的第一位置,则上游数据分组以较低阶时隙发送。 在网络终端器是更高级网络终端器并且预定义位置是预定义的第一位置的情况下,上游数据分组在多个高阶时隙中的一个中被发送,其中较高阶时隙是预定数量的子时隙 包括在预定义的上行时隙中的较高阶子槽。 如果网络终端是较高级的网络终端,并且预先定义的位置是预先定义的第二位置,则上游数据包也将在这样较高的时隙中传输。