SG11202113035QA - Optical source switching method and apparatus - Google Patents

Optical source switching method and apparatus

Info

Publication number
SG11202113035QA
SG11202113035QA SG11202113035QA SG11202113035QA SG11202113035QA SG 11202113035Q A SG11202113035Q A SG 11202113035QA SG 11202113035Q A SG11202113035Q A SG 11202113035QA SG 11202113035Q A SG11202113035Q A SG 11202113035QA SG 11202113035Q A SG11202113035Q A SG 11202113035QA
Authority
SG
Singapore
Prior art keywords
switching method
optical source
source switching
optical
switching
Prior art date
Application number
SG11202113035QA
Other languages
English (en)
Inventor
Benbo Xu
Yanbo Li
Zhen Dong
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202113035QA publication Critical patent/SG11202113035QA/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/108—Beam splitting or combining systems for sampling a portion of a beam or combining a small beam in a larger one, e.g. wherein the area ratio or power ratio of the divided beams significantly differs from unity, without spectral selectivity
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/354—Switching arrangements, i.e. number of input/output ports and interconnection types
    • G02B6/3562—Switch of the bypass type, i.e. enabling a change of path in a network, e.g. to bypass a failed element in the network
    • 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
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/3598—Switching means directly located between an optoelectronic element and waveguides, including direct displacement of either the element or the waveguide, e.g. optical pulse generation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0043—Fault tolerance

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
SG11202113035QA 2019-06-03 2020-04-05 Optical source switching method and apparatus SG11202113035QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910477070.9A CN112034564B (zh) 2019-06-03 2019-06-03 光源切换方法和装置
PCT/CN2020/083401 WO2020244302A1 (zh) 2019-06-03 2020-04-05 光源切换方法和装置

Publications (1)

Publication Number Publication Date
SG11202113035QA true SG11202113035QA (en) 2021-12-30

Family

ID=73575948

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202113035QA SG11202113035QA (en) 2019-06-03 2020-04-05 Optical source switching method and apparatus

Country Status (5)

Country Link
US (2) US11877368B2 (zh)
EP (1) EP3968070A4 (zh)
CN (3) CN114879320A (zh)
SG (1) SG11202113035QA (zh)
WO (1) WO2020244302A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230412265A1 (en) * 2022-06-14 2023-12-21 Mellanox Technologies, Ltd. Transceiver module

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JP3605629B2 (ja) * 1998-12-15 2004-12-22 富士通株式会社 光源の冗長切替方法及び該方法による波長多重伝送装置
US6396586B1 (en) * 2000-03-03 2002-05-28 Gazillion Bits, Inc. Reducing nonlinearities caused by transmission of optical information through nonlinear media
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US7539423B2 (en) * 2003-01-10 2009-05-26 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Loss of signal detection and programmable behavior after error detection
KR100955129B1 (ko) * 2003-05-30 2010-04-28 정보통신연구진흥원 비간섭성　광대역　광원을 이용한 파장분할다중방식　수동형　광 네트워크 구현 방법
US7250611B2 (en) * 2003-12-02 2007-07-31 3M Innovative Properties Company LED curing apparatus and method
JP4478492B2 (ja) * 2004-03-29 2010-06-09 富士通株式会社 光源装置および光源装置の冗長切り替え方法
US7239773B2 (en) * 2004-06-28 2007-07-03 Fujitsu Limited Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
CN101132237A (zh) * 2006-08-22 2008-02-27 华为技术有限公司 光学网络的自愈恢复方法及其系统
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US8072669B2 (en) * 2009-09-02 2011-12-06 At&T Intellectual Property I, L.P. Methods and apparatus for generating 16-QAM-modulated optical signal
TWI505656B (zh) * 2011-08-23 2015-10-21 Hon Hai Prec Ind Co Ltd 光發射裝置
CN105099570B (zh) * 2014-05-22 2018-08-17 复旦大学 正交多载波光源及pdm-qpsk信号发射装置
US9668036B2 (en) * 2015-10-20 2017-05-30 Verizon Patent And Licensing Inc. Optical transmission system using optical frequency comb sources
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US10812181B2 (en) * 2018-11-16 2020-10-20 Ii-Vi Delaware Inc. Light source redundancy in optical communication devices

Also Published As

Publication number Publication date
EP3968070A1 (en) 2022-03-16
CN114675382A (zh) 2022-06-28
CN112034564A (zh) 2020-12-04
CN112034564B (zh) 2022-04-05
US20220095435A1 (en) 2022-03-24
EP3968070A4 (en) 2022-06-29
US20230239982A1 (en) 2023-07-27
CN114879320A (zh) 2022-08-09
US11877368B2 (en) 2024-01-16
WO2020244302A1 (zh) 2020-12-10

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