Method, system, and node device for monitoring optical performance of wavelength channel

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United States of America Patent

PATENT NO 9531470
APP PUB NO 20150043906A1
SERIAL NO

14521956

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Abstract

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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.

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Patent Owner(s)

  • HUAWEI TECHNOLOGIES CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zhang, Sen Shenzhen, CN 96 266
Zhou, Enbo Shenzhen, CN 11 13

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