Invention Grant
- Patent Title: Supervision of an optical path including an amplifier
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Application No.: US17542719Application Date: 2021-12-06
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Publication No.: US11757528B2Publication Date: 2023-09-12
- Inventor: Hans Bissessur , Omar Ait Sab
- Applicant: Alcatel Submarine Networks
- Applicant Address: FR Nozay
- Assignee: Alcatel Submarine Networks
- Current Assignee: Alcatel Submarine Networks
- Current Assignee Address: FR Nozay
- Agency: TONG, REA, BENTLEY & KIM, LLC
- Priority: EP 306517 2020.12.08
- Main IPC: H04B10/077
- IPC: H04B10/077 ; H04B10/079 ; H04B10/291 ; H04B10/071

Abstract:
Various example embodiments for supporting supervision in optical communication systems are presented. Various example embodiments for supporting supervision in optical communication systems may be configured to support supervision of an optical path including a remote optically pumped amplifier (ROPA) and, thus, supervision of the ROPA. Various example embodiments for supporting supervision of an optical path including a ROPA may be configured to support supervision of the optical path including the ROPA based on a pair of optical supervisory paths configured to extract a pair of optical supervisory signals from an optical path in a first direction and to insert the pair of optical supervisory signals into an optical path in a second direction. Various example embodiments for supporting supervision of an optical path including a ROPA may be configured to support supervision of the optical path including the ROPA based on a pair of optical time-domain reflectometer (OTDR) paths.
Public/Granted literature
- US20220182138A1 SUPERVISION OF AN OPTICAL PATH INCLUDING AN AMPLIFIER Public/Granted day:2022-06-09
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