The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 27, 2016
Filed:
Oct. 23, 2014
Applicant:
Huawei Technologies Co., Ltd., Shenzhen, Guangdong, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H04B 10/079 (2013.01); H04J 14/02 (2006.01); H04B 10/077 (2013.01); H04J 14/00 (2006.01);
U.S. Cl.
CPC ...
H04B 10/0795 (2013.01); H04B 10/0775 (2013.01); H04J 14/0221 (2013.01); H04J 14/0227 (2013.01); H04J 14/0256 (2013.01); H04J 14/02 (2013.01); H04J 14/0271 (2013.01);
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.