BR112015009458A2 - rede de fibra que compreende sensores - Google Patents

rede de fibra que compreende sensores

Info

Publication number
BR112015009458A2
BR112015009458A2 BR112015009458A BR112015009458A BR112015009458A2 BR 112015009458 A2 BR112015009458 A2 BR 112015009458A2 BR 112015009458 A BR112015009458 A BR 112015009458A BR 112015009458 A BR112015009458 A BR 112015009458A BR 112015009458 A2 BR112015009458 A2 BR 112015009458A2
Authority
BR
Brazil
Prior art keywords
pon
signals
signal transceiver
fiber network
query
Prior art date
Application number
BR112015009458A
Other languages
English (en)
Portuguese (pt)
Inventor
W Denter Friedrich
fink Johannes
Bauer Manfred
Stieglitz Manfred
Bake Michael
Mansholt Michael
Lutterkordt Ulrich
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BR112015009458A2 publication Critical patent/BR112015009458A2/pt

Links

Classifications

    • 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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes
    • 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
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Optical Transform (AREA)
BR112015009458A 2012-10-25 2013-10-02 rede de fibra que compreende sensores BR112015009458A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP12189913.2A EP2725724B1 (en) 2012-10-25 2012-10-25 Fibre network comprising sensors
PCT/US2013/063039 WO2014066000A1 (en) 2012-10-25 2013-10-02 Fibre network comprising sensors

Publications (1)

Publication Number Publication Date
BR112015009458A2 true BR112015009458A2 (pt) 2017-07-04

Family

ID=47049093

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009458A BR112015009458A2 (pt) 2012-10-25 2013-10-02 rede de fibra que compreende sensores

Country Status (10)

Country Link
US (1) US9544049B2 (https=)
EP (1) EP2725724B1 (https=)
JP (1) JP6253659B2 (https=)
CN (1) CN104769860B (https=)
BR (1) BR112015009458A2 (https=)
ES (1) ES2599164T3 (https=)
MX (1) MX341292B (https=)
PL (1) PL2725724T3 (https=)
RU (1) RU2615633C2 (https=)
WO (1) WO2014066000A1 (https=)

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CN109377907B (zh) * 2018-12-25 2024-05-03 安徽蓝海之光科技有限公司 井下逃生系统
MY198529A (en) 2018-12-29 2023-09-04 Huawei Tech Co Ltd Optical splitting apparatus
US11391622B2 (en) * 2019-02-06 2022-07-19 Nec Corporation Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
CN110266374B (zh) * 2019-05-26 2021-08-20 太原理工大学 一种可高精度监测tdm-pon二级支路故障的装置及方法
CN110880953B (zh) * 2019-12-09 2022-08-16 长春理工大学 空间90°光混频器分光比自适应控制系统的控制方法
CN113644971B (zh) 2020-05-11 2023-04-28 华为技术有限公司 端口检测方法和装置
US11470117B2 (en) * 2020-05-18 2022-10-11 Nec Corporation Physical layer security in network sensing architecture
US11692867B2 (en) * 2020-10-21 2023-07-04 Nec Corporation Polarization diversity combining method in coherent DAS maintaining phase continuity
EP4241095A4 (en) * 2020-11-05 2024-07-24 Weinert Industries AG MEASURING DEVICE
US12051309B2 (en) * 2021-01-20 2024-07-30 Nec Corporation DFOS self-anomaly detection system for safer infrastructures
US12405136B2 (en) * 2021-04-05 2025-09-02 Nec Corporation Vibration sensing over passive optical networks (PONs) using forwarding optical phase retrieval and time-domain multiplexed (TDM) switching
JP7527499B2 (ja) * 2021-04-09 2024-08-02 株式会社ソニー・インタラクティブエンタテインメント データセンタのマルチポイント光学系による最適化されたスイッチングファブリック
CN114183696A (zh) * 2021-12-22 2022-03-15 深圳市睿荔科技有限公司 一种燃气管道防挖断监测装置及方法
US12556270B2 (en) * 2023-11-17 2026-02-17 At&T Intellectual Property I, L.P. Validating the service continuity of deployed fiber serving terminals

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Also Published As

Publication number Publication date
ES2599164T3 (es) 2017-01-31
US9544049B2 (en) 2017-01-10
EP2725724A1 (en) 2014-04-30
JP6253659B2 (ja) 2017-12-27
MX341292B (es) 2016-08-12
RU2615633C2 (ru) 2017-04-06
RU2015111648A (ru) 2016-12-20
JP2015535413A (ja) 2015-12-10
WO2014066000A1 (en) 2014-05-01
EP2725724B1 (en) 2016-07-20
MX2015004607A (es) 2015-07-21
CN104769860B (zh) 2017-05-03
CN104769860A (zh) 2015-07-08
US20150270895A1 (en) 2015-09-24
PL2725724T3 (pl) 2017-08-31

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)