METHODS AND APPARATUS FOR SYSTEM FRAMING SYNCHRONIZATION CONTROL FOR A FRAMER/MAPPER/MULTIPLEXOR DEVICE WITH 1+1 AND EQUIPMENT PROTECTION
    1.
    发明申请
    METHODS AND APPARATUS FOR SYSTEM FRAMING SYNCHRONIZATION CONTROL FOR A FRAMER/MAPPER/MULTIPLEXOR DEVICE WITH 1+1 AND EQUIPMENT PROTECTION 有权
    用于具有1 + 1和设备保护的框架/映射器/多路复用器件的系统框架同步控制的方法和装置

    公开(公告)号:US20100221001A1

    公开(公告)日:2010-09-02

    申请号:US12394270

    申请日:2009-02-27

    IPC分类号: H04J14/00

    摘要: Methods and apparatus are provided for framing synchronization control for a framer/mapper/multiplexor (FMM) device with 1+1 and equipment protection. FMM device are disclosed that synchronize one or more internal signals by changing a phase of the one or more internal signals without changing a frequency of the one or more internal signals based on a desired phase at a destination of each of the one or more internal signals. A programmable synchronization signal may optionally be employed for the synchronization.

    摘要翻译: 提供了用于具有1 + 1和设备保护的成帧器/映射/多路复用器(FMM)装置的成帧同步控制的方法和装置。 FMM装置被公开,其通过改变一个或多个内部信号的相位来同步一个或多个内部信号,而不改变一个或多个内部信号的频率,基于在一个或多个内部信号中的每一个的目的地的期望相位 。 可选地可以采用可编程同步信号来进行同步。