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公开(公告)号:US20050105900A1
公开(公告)日:2005-05-19
申请号:US10958639
申请日:2004-10-06
IPC分类号: H04B10/07 , H04B10/077 , H04B10/079 , H04B17/00 , H04L1/00 , H04L29/14 , H04B10/08
CPC分类号: H04B10/03 , H04B10/07 , H04B10/0775 , H04B2210/08
摘要: An optical transmission system which is capable of improving the stability of the system by appropriately adjusting a transmission data format and a transmitted optical output when a fault occurs on a transmission path, when a terminal is initiated, or when the transmission path is recovered from a fault. The optical transmission system comprises a first test signal supplying portion responsive to a detection of erroneous contents in a received signal received through the optical transmission path for supplying a test signal to the optical transmission path, a second test signal supplying portion responsive to a detection of a received signal received through the optical transmission path, which is equal to a test signal, and a communication stopping portion for stopping the transmission/reception of a signal through the optical transmission path when a frequency at which the erroneous contents are detected or a frequency at which the test signal is detected exceeds a predetermined threshold.
摘要翻译: 一种光传输系统,其能够通过在终端被发起时在发送路径上发生故障时或者当传输路径从一个或多个传输路径恢复时适当地调整发送数据格式和发送的光输出来提高系统的稳定性 故障。 光传输系统包括:第一测试信号提供部分,响应于通过用于向光传输路径提供测试信号的光传输路径接收的接收信号中的错误内容的检测;第二测试信号提供部分, 通过光传输路径接收的等于测试信号的接收信号,以及通信停止部分,当检测到错误内容的频率或频率时停止通过光传输路径的信号的发送/接收 检测到测试信号超过预定阈值。