公开(公告)号：US20150043906A1

公开(公告)日：2015-02-12

申请号：US14521956

申请日：2014-10-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Enbo ZHOU ,  Sen Zhang

IPC: H04B10/079

CPC classification number: H04B10/0795 ,  H04B10/0775 ,  H04J14/02 ,  H04J14/0221 ,  H04J14/0227 ,  H04J14/0256 ,  H04J14/0271

Abstract: Embodiments of the present invention relate to the field of network communications and specifically discloses a method for monitoring optical performance of a wavelength channel, including: receiving, by a first node, an optical signal over an operating wavelength and obtaining, by the first node, optical performance of the unestablished wavelength channel by monitoring the optical signal at a receiving end. Embodiments of the present invention further disclose a system and a node device for monitoring optical performance of a wavelength channel.

Abstract translation: 本发明的实施例涉及网络通信领域，具体公开了一种用于监视波长信道的光学性能的方法，包括：由第一节点在工作波长上接收光信号，并由第一节点获得， 通过监视接收端的光信号，建立未建立的波长信道的光学性能。 本发明的实施例还公开了一种用于监视波长信道的光学性能的系统和节点设备。