JP2022526049A - マルチファイバインタフェース自動パワー低減システムおよび方法 - Google Patents
マルチファイバインタフェース自動パワー低減システムおよび方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0201—Add-and-drop multiplexing
- H04J14/0202—Arrangements therefor
- H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
- H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4286—Optical modules with optical power monitoring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0287—Protection in WDM systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/08—Shut-down or eye-safety
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (15)
- 複数のポート(12)であって、当該複数のポート(12)のための送信ファイバおよび受信ファイバを内部に含むマルチファイバケーブルに接続するように構成された複数のポート(12)と、
ポートレベルでの信号損失を検出するように構成された前記複数のポートのそれぞれのための検出器と、
信号損失が検出されたマルチファイバケーブルの影響を受けるポート(12)に対してのみ自動パワー低減のパフォーマンスを引き起こすように構成されたプロセッサ(24)と、
を備える光モジュール(10)。 - 前記マルチファイバケーブルは、MPOケーブルである、請求項1に記載の光ネットワークモジュール。
- 検出された前記信号損失は、前記検出器によって検出されたパワーとしきい値との比較に基づいている、請求項1~2のいずれかに記載の光ネットワークモジュール(10)。
- 前記光モジュール(10)は、インターコネクトモジュール、方路モジュール、およびマルチプレクサ/デマルチプレクサモジュールのいずれかである、請求項1~3のいずれかに記載の光ネットワークモジュール(10)。
- 前記マルチファイバケーブル内のすべてのファイバの光パワーの合計は、約21.3dBmを超える、請求項1~4のいずれかに記載の光ネットワークモジュール(10)。
- 前記自動パワー低減は、影響を受けるポートのスペクトルに注目する波長選択スイッチ(20)を介する、請求項1~5のいずれかに記載の光ネットワークモジュール(10)。
- 前記自動パワー低減は、前記波長選択スイッチ(20)に接続されたハードウェアラインを介して優先順位付けされる、請求項6に記載の光ネットワークモジュール(10)。
- 複数のポート(12)のための送信ファイバおよび受信ファイバを内部に含むマルチファイバケーブルから当該複数のポート(12)受信することと、
複数の検出器を介して前記複数のポート(12)を監視し、ポートレベルでの信号損失を検出することと、
信号損失が検出されたマルチファイバケーブルの影響を受けるポートに対してのみ自動パワー低減を実行することと、
を含む方法。 - 前記マルチファイバケーブルは、MPOケーブルである、請求項8に記載の方法。
- 検出された前記信号損失は、前記検出器によって検出されたパワーとしきい値との比較に基づいている、請求項8~9のいずれかに記載の方法。
- 前記方法は、インターコネクトモジュール、方路モジュール、およびマルチプレクサ/デマルチプレクサモジュールのいずれかである光学モジュール(10)で実行される、請求項8~10のいずれかに記載の方法。
- 前記マルチファイバケーブル内のすべてのファイバの光パワーの合計は、約21.3dBmを超える、請求項8~11のいずれかに記載の方法。
- 前記自動パワー低減は、影響を受けるポートのスペクトルに注目する波長選択スイッチ(20)を介する、請求項8~12のいずれかに記載の方法。
- 前記自動パワー低減は、前記波長選択スイッチ(20)に接続されたハードウェアラインを介して優先順位付けされる、請求項13に記載の方法。
- 請求項8~14のいずれかに記載の方法をプロセッサに実行させるように構成されたコンピュータ実行可能命令を格納する非一時的なコンピュータ可読媒体。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/364,749 | 2019-03-26 | ||
US16/364,749 US10541748B1 (en) | 2019-03-26 | 2019-03-26 | Multi-fiber interface automatic power reduction systems and methods |
US16/710,139 | 2019-12-11 | ||
US16/710,139 US10778329B1 (en) | 2019-03-26 | 2019-12-11 | Multi-fiber interface automatic power reduction systems and methods |
PCT/US2020/024595 WO2020198294A1 (en) | 2019-03-26 | 2020-03-25 | Multi-fiber interface automatic power reduction systems and methods |
Publications (3)
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JP2022526049A true JP2022526049A (ja) | 2022-05-23 |
JPWO2020198294A5 JPWO2020198294A5 (ja) | 2023-02-08 |
JP7304364B2 JP7304364B2 (ja) | 2023-07-06 |
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US (2) | US10541748B1 (ja) |
EP (1) | EP3741054B1 (ja) |
JP (1) | JP7304364B2 (ja) |
CN (1) | CN112106312B (ja) |
CA (1) | CA3134004A1 (ja) |
WO (1) | WO2020198294A1 (ja) |
Families Citing this family (7)
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CN113438015B (zh) * | 2020-03-23 | 2022-06-10 | 武汉光迅科技股份有限公司 | 一种apr保护方法、装置及计算机存储介质 |
US11108489B1 (en) | 2020-09-30 | 2021-08-31 | Ciena Corporation | Reducing connection validation (CV) time in an optical node |
US11652545B2 (en) | 2020-11-24 | 2023-05-16 | Ciena Corporation | Avoiding fiber damage on non-supervisory optical fiber links |
US11658452B2 (en) | 2021-02-11 | 2023-05-23 | Ciena Corporation | Powering up an optical amplifier in an optical line system |
US11272269B1 (en) | 2021-03-29 | 2022-03-08 | Ciena Corporation | Integrated band splitter for scaling dual-band ROADM |
US11824581B2 (en) | 2021-08-11 | 2023-11-21 | Ciena Corporation | Turn-up procedure for local and remote amplifiers in an optical system |
CN114389691B (zh) * | 2022-01-24 | 2024-02-27 | 青岛海信宽带多媒体技术有限公司 | 一种光模块 |
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- 2019-03-26 US US16/364,749 patent/US10541748B1/en active Active
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- 2020-03-25 CA CA3134004A patent/CA3134004A1/en active Pending
- 2020-03-25 CN CN202080002075.7A patent/CN112106312B/zh active Active
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Patent Citations (4)
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US20020149810A1 (en) * | 2001-02-09 | 2002-10-17 | International Business Machines Corporation | Laser safety method for DC coupled parallel optical link |
JP2016012827A (ja) * | 2014-06-30 | 2016-01-21 | 株式会社日立製作所 | 光送受信装置 |
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Publication number | Publication date |
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US10778329B1 (en) | 2020-09-15 |
WO2020198294A1 (en) | 2020-10-01 |
JP7304364B2 (ja) | 2023-07-06 |
CN112106312B (zh) | 2022-12-23 |
US10541748B1 (en) | 2020-01-21 |
CA3134004A1 (en) | 2020-10-01 |
EP3741054B1 (en) | 2021-12-01 |
EP3741054A1 (en) | 2020-11-25 |
US20200313766A1 (en) | 2020-10-01 |
CN112106312A (zh) | 2020-12-18 |
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