Invention Grant
- Patent Title: Method and apparatus for automatically controlling optical signal power in optical transmission systems
- Patent Title (中): 用于自动控制光传输系统中光信号功率的方法和装置
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Application No.: US10092746Application Date: 2002-03-07
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Publication No.: US07957643B2Publication Date: 2011-06-07
- Inventor: Robert D. Feldman , Janet M. Greenberg , Mile Radovanovic , Singanallur R. Thangavelu , William A. Thompson
- Applicant: Robert D. Feldman , Janet M. Greenberg , Mile Radovanovic , Singanallur R. Thangavelu , William A. Thompson
- Applicant Address: US NJ Murray Hill
- Assignee: Alcatel-Lucent USA Inc.
- Current Assignee: Alcatel-Lucent USA Inc.
- Current Assignee Address: US NJ Murray Hill
- Agency: Wall & Tong, LLP
- Main IPC: H04B10/08
- IPC: H04B10/08
Abstract:
A method and apparatus for controlling the power level of an optical signal includes detecting the loss of a supervisory signal counter-propagating in an optical fiber.
Public/Granted literature
- US20040208519A1 Method and apparatus for automatically controlling optical signal power in optical transmission systems Public/Granted day:2004-10-21
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