PT4236349T - Comunicação em redes óticas passivas (pon) relacionadas com processamento digital de sinais para sinal ótico - Google Patents

Comunicação em redes óticas passivas (pon) relacionadas com processamento digital de sinais para sinal ótico

Info

Publication number
PT4236349T
PT4236349T PT231788225T PT23178822T PT4236349T PT 4236349 T PT4236349 T PT 4236349T PT 231788225 T PT231788225 T PT 231788225T PT 23178822 T PT23178822 T PT 23178822T PT 4236349 T PT4236349 T PT 4236349T
Authority
PT
Portugal
Prior art keywords
pon
communication
signal processing
digital signal
optical signals
Prior art date
Application number
PT231788225T
Other languages
English (en)
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 PT4236349T publication Critical patent/PT4236349T/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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/548—Phase or frequency modulation
    • H04B10/556—Digital modulation, e.g. differential phase shift keying [DPSK] or frequency shift keying [FSK]
    • 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
    • H04J14/0228—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths
    • H04J14/023—Wavelength allocation for communications one-to-all, e.g. broadcasting wavelengths in WDM passive optical networks [WDM-PON]
    • 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
    • H04J14/0254—Optical medium access
    • H04J14/0267—Optical signaling or routing
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0064—Arbitration, scheduling or medium access control aspects
    • 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
    • H04Q2011/0088—Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
PT231788225T 2019-02-20 2019-06-16 Comunicação em redes óticas passivas (pon) relacionadas com processamento digital de sinais para sinal ótico PT4236349T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201962808008P 2019-02-20 2019-02-20

Publications (1)

Publication Number Publication Date
PT4236349T true PT4236349T (pt) 2025-12-22

Family

ID=72143982

Family Applications (1)

Application Number Title Priority Date Filing Date
PT231788225T PT4236349T (pt) 2019-02-20 2019-06-16 Comunicação em redes óticas passivas (pon) relacionadas com processamento digital de sinais para sinal ótico

Country Status (8)

Country Link
US (1) US10992406B2 (pt)
EP (2) EP4236349B1 (pt)
JP (1) JP7305776B2 (pt)
KR (1) KR102542679B1 (pt)
CN (2) CN112997423B (pt)
ES (1) ES2960696T3 (pt)
PT (1) PT4236349T (pt)
WO (1) WO2020168657A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3057833C (en) * 2017-03-24 2020-04-21 Cable Television Laboratories, Inc. System and methods for coherent pon architecture and burst-mode reception

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003269652A1 (en) * 2002-09-25 2004-04-19 Accessphotonic Networks Inc. Enhanced optical fast frequency hopping-cdma by means of over spreading and interleaving
US8521033B2 (en) * 2009-06-10 2013-08-27 Alcatel Lucent System and method for energy-efficient operation of optical network units based on scheduled payload reception
CN105409163A (zh) * 2014-06-18 2016-03-16 华为技术有限公司 一种通信的方法、装置及系统
CN106034265B (zh) * 2015-03-13 2020-01-10 上海诺基亚贝尔股份有限公司 用于无源光网络中的混合复用/解复用的方法及装置
EP3288201B1 (en) * 2015-05-20 2019-07-24 Huawei Technologies Co., Ltd. Passive optical network framing method, device and system
CN107147513B (zh) * 2016-03-01 2019-03-15 中兴通讯股份有限公司 一种多波长无源光网络的管理方法及光模块
US10181924B2 (en) * 2016-04-07 2019-01-15 Futurewei Technologies, Inc. Selective channel control in multi-channel passive optical networks (PONs)
US10063312B2 (en) * 2016-06-21 2018-08-28 Futurewei Technologies, Inc. Optical network unit reset message
CN107666354B (zh) * 2016-07-27 2020-02-14 中国电信股份有限公司 功率控制方法和系统以及光线路终端和光网络单元
CN106549715A (zh) * 2016-09-20 2017-03-29 西南交通大学 一种基于块交织频分多址的无源光网络传输方法
US10778364B2 (en) * 2017-04-15 2020-09-15 Futurewei Technologies, Inc. Reduced power consumption for digital signal processing (DSP)-based reception in time-division multiplexing (TDM) passive optical networks (PONs)
JP6802119B2 (ja) * 2017-07-21 2020-12-16 日本電信電話株式会社 光通信システム
CN107592162A (zh) * 2017-08-31 2018-01-16 上海剑桥科技股份有限公司 一种自适应光参数选择的方法和系统
US10567179B1 (en) * 2018-08-31 2020-02-18 Nxp B.V. Network device and method for performing network operations in a communications network
US11483066B2 (en) * 2019-03-04 2022-10-25 Infinera Corporation Frequency division multiple access optical subcarriers

Also Published As

Publication number Publication date
US20210006346A1 (en) 2021-01-07
CN112997423B (zh) 2022-07-12
EP3915205A1 (en) 2021-12-01
JP2022521231A (ja) 2022-04-06
EP4236349A3 (en) 2023-10-25
WO2020168657A1 (en) 2020-08-27
CN115133995A (zh) 2022-09-30
EP3915205B1 (en) 2023-07-26
KR102542679B1 (ko) 2023-06-13
KR20210126071A (ko) 2021-10-19
JP7305776B2 (ja) 2023-07-10
EP3915205A4 (en) 2022-03-16
US10992406B2 (en) 2021-04-27
ES2960696T3 (es) 2024-03-06
EP4236349A2 (en) 2023-08-30
CN112997423A (zh) 2021-06-18
EP4236349B1 (en) 2025-11-26

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