CO2023007608A2 - Red de distribución óptica, sistema de red óptica, bifurcador y método para identificar el puerto del bifurcador - Google Patents

Red de distribución óptica, sistema de red óptica, bifurcador y método para identificar el puerto del bifurcador

Info

Publication number
CO2023007608A2
CO2023007608A2 CONC2023/0007608A CO2023007608A CO2023007608A2 CO 2023007608 A2 CO2023007608 A2 CO 2023007608A2 CO 2023007608 A CO2023007608 A CO 2023007608A CO 2023007608 A2 CO2023007608 A2 CO 2023007608A2
Authority
CO
Colombia
Prior art keywords
splitter
optical
power
port
identifying
Prior art date
Application number
CONC2023/0007608A
Other languages
English (en)
Inventor
Hengyun Jiang
Chao Jin
Bo Wu
Ning Deng
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 CO2023007608A2 publication Critical patent/CO2023007608A2/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07955Monitoring or measuring power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773Network aspects, e.g. central monitoring of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27Arrangements for networking
    • H04B10/272Star-type networks or tree-type networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50Transmitters
    • H04B10/564Power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0201Add-and-drop multiplexing
    • H04J14/0202Arrangements therefor
    • H04J14/021Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0221Power control, e.g. to keep the total optical power constant
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J14/00Optical multiplex systems
    • H04J14/02Wavelength-division multiplex systems
    • H04J14/0278WDM optical network architectures
    • H04J14/0282WDM tree architectures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005Switch and router aspects
    • H04Q2011/0007Construction
    • H04Q2011/0009Construction using wavelength filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)

Abstract

Se proporciona una red de distribución óptica, un sistema de red óptica, un bifurcador y un método para identificar un puerto del bifurcador, para resolver un problema en una tecnología convencional que la compatibilidad con un terminal de red óptica existente no es compatible cuando se identifica un puerto de un bifurcador. La red de distribución óptica incluye un bifurcador, un primer filtro óptico, y un primer conjunto de cambio de potencia. El bifurcador incluye al menos dos puertos de salida, cada puerto de salida corresponde a al menos un primer filtro óptico, diferentes puertos de salida corresponden a diferentes primeros filtros ópticos, y longitudes de onda centrales de luz de detección que los diferentes primeros filtros ópticos dejan pasar o no dejes pasar son diferentes. Cada puerto de salida de cada bifurcador en un bifurcador de N-ésimo nivel corresponde al primer montaje de cambio de potencia, y el primer montaje de cambio de potencia está configurado para cambiar la potencia de la primera luz de servicio en función de la primera luz de detección recibida. De esta forma, se podrá determinar un puerto de un bifurcador conectado al terminal de la red óptica en base a una primera potencia de la primera luz de servicio, una segunda potencia de la primera luz de servicio cambiada de potencia, y una longitud de onda central de la luz de detección correspondiente.
CONC2023/0007608A 2020-11-27 2023-06-08 Red de distribución óptica, sistema de red óptica, bifurcador y método para identificar el puerto del bifurcador CO2023007608A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202011358792.1A CN112653939B (zh) 2020-11-27 2020-11-27 光分配网络、光网络系统、分光器及分光器的端口识别方法
PCT/CN2021/111612 WO2022110900A1 (zh) 2020-11-27 2021-08-09 光分配网络、光网络系统、分光器及分光器的端口识别方法

Publications (1)

Publication Number Publication Date
CO2023007608A2 true CO2023007608A2 (es) 2023-07-21

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CONC2023/0007608A CO2023007608A2 (es) 2020-11-27 2023-06-08 Red de distribución óptica, sistema de red óptica, bifurcador y método para identificar el puerto del bifurcador

Country Status (10)

Country Link
US (1) US20230300501A1 (es)
EP (1) EP4236347A4 (es)
JP (1) JP2023551004A (es)
KR (1) KR20230106687A (es)
CN (2) CN112653939B (es)
CL (1) CL2023001499A1 (es)
CO (1) CO2023007608A2 (es)
MX (1) MX2023006196A (es)
PE (1) PE20232020A1 (es)
WO (1) WO2022110900A1 (es)

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CN112653939B (zh) * 2020-11-27 2021-12-31 华为技术有限公司 光分配网络、光网络系统、分光器及分光器的端口识别方法
CN117674986A (zh) * 2022-09-06 2024-03-08 华为技术有限公司 一种光接入网拓扑的确定方法、装置及系统
CN117579964A (zh) * 2024-01-17 2024-02-20 中兴通讯股份有限公司 光分配网络、光分配系统及光功率扰动方法
CN118011559A (zh) * 2024-04-08 2024-05-10 中兴通讯股份有限公司 可视化分光器、光分配网络及光分配系统

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CN101964680B (zh) * 2009-07-23 2013-12-18 华为技术有限公司 端口识别系统、方法及故障定位的方法
CN102118658B (zh) * 2009-12-31 2014-02-19 华为技术有限公司 分光器端口识别的方法和装置
CN102244539B (zh) * 2010-05-11 2014-09-17 华为技术有限公司 分支光纤检测方法及系统、无源光网络和分光器
WO2012149810A1 (zh) * 2011-10-25 2012-11-08 华为技术有限公司 无源光网络系统及其下行传输方法
US8953941B2 (en) * 2013-03-14 2015-02-10 Tellabs Bedford, Inc. Method and apparatus for identifying a port in a passive optical network
WO2015164055A1 (en) * 2014-04-21 2015-10-29 Arris Enterprises, Inc. Optical and rf techniques for aggregation of photo diode arrays
US10263702B2 (en) * 2017-02-02 2019-04-16 Arris Enterprises Llc RFoG ONU upstream signal optimization
CN108964756B (zh) * 2017-05-18 2022-09-27 中兴通讯股份有限公司 光分配网络的故障检测方法及装置、无源光网络系统
CN109802743B (zh) * 2017-11-17 2020-08-07 海思光电子有限公司 一种上下载滤波器和光分插复用器
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CN110933531A (zh) * 2019-10-23 2020-03-27 华为技术有限公司 一种端口检测的方法以及装置
CN111010228B (zh) * 2019-11-19 2023-01-13 华为技术有限公司 一种端口识别的方法、装置、系统和分光器
CN110996193B (zh) * 2019-11-19 2021-10-26 华为技术有限公司 识别光网络单元连接端口的方法、相关装置及系统
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CN112653939B (zh) * 2020-11-27 2021-12-31 华为技术有限公司 光分配网络、光网络系统、分光器及分光器的端口识别方法

Also Published As

Publication number Publication date
US20230300501A1 (en) 2023-09-21
WO2022110900A1 (zh) 2022-06-02
MX2023006196A (es) 2023-06-09
CN112653939A (zh) 2021-04-13
PE20232020A1 (es) 2023-12-19
CL2023001499A1 (es) 2023-10-30
KR20230106687A (ko) 2023-07-13
EP4236347A1 (en) 2023-08-30
CN112653939B (zh) 2021-12-31
JP2023551004A (ja) 2023-12-06
EP4236347A4 (en) 2024-04-17
CN114567376A (zh) 2022-05-31

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