MX2021008729A - Metodo de comunicacion y modulo optico. - Google Patents

Metodo de comunicacion y modulo optico.

Info

Publication number
MX2021008729A
MX2021008729A MX2021008729A MX2021008729A MX2021008729A MX 2021008729 A MX2021008729 A MX 2021008729A MX 2021008729 A MX2021008729 A MX 2021008729A MX 2021008729 A MX2021008729 A MX 2021008729A MX 2021008729 A MX2021008729 A MX 2021008729A
Authority
MX
Mexico
Prior art keywords
optical module
communication method
delay
clock
interface chip
Prior art date
Application number
MX2021008729A
Other languages
English (en)
Spanish (es)
Inventor
Chunrong Li
Yunlei Qi
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 MX2021008729A publication Critical patent/MX2021008729A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • 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
    • H04B10/40—Transceivers
    • 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
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0667—Bidirectional timestamps, e.g. NTP or PTP for compensation of clock drift and for compensation of propagation delays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0691—Synchronisation in a TDM node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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
    • H04Q2011/0045—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1336—Synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/36—Synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
MX2021008729A 2019-01-22 2019-12-30 Metodo de comunicacion y modulo optico. MX2021008729A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910059723.1A CN111464252B (zh) 2019-01-22 2019-01-22 通信方法和光模块
PCT/CN2019/129697 WO2020151458A1 (zh) 2019-01-22 2019-12-30 通信方法和光模块

Publications (1)

Publication Number Publication Date
MX2021008729A true MX2021008729A (es) 2021-08-24

Family

ID=71679894

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021008729A MX2021008729A (es) 2019-01-22 2019-12-30 Metodo de comunicacion y modulo optico.

Country Status (6)

Country Link
US (1) US11876884B2 (cg-RX-API-DMAC7.html)
EP (1) EP3902165A4 (cg-RX-API-DMAC7.html)
JP (2) JP7482884B2 (cg-RX-API-DMAC7.html)
CN (2) CN111464252B (cg-RX-API-DMAC7.html)
MX (1) MX2021008729A (cg-RX-API-DMAC7.html)
WO (1) WO2020151458A1 (cg-RX-API-DMAC7.html)

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* Cited by examiner, † Cited by third party
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CA3018905C (en) 2016-03-24 2023-09-26 Lutron Electronics Co., Inc. Remote load control device capable of orientation detection
JP7448020B2 (ja) * 2020-09-15 2024-03-12 日本電信電話株式会社 時刻同期システム、受信サーバ及び時刻同期方法
CN114389747A (zh) * 2020-10-22 2022-04-22 华为技术有限公司 数据传输方法及其相关装置
CN114430302B (zh) * 2020-10-29 2025-05-06 南京中兴新软件有限责任公司 时间同步方法及装置
CN114696896B (zh) * 2020-12-30 2024-11-29 华为技术有限公司 一种延时测量方法以及装置
CN115996434B (zh) * 2021-10-18 2025-11-28 大唐移动通信设备有限公司 一种参数配置方法及装置
CN114285478B (zh) * 2021-12-22 2024-11-08 上海航天科工电器研究院有限公司 一种基于usb2.0信号传输的光端机及传输方法
US12567919B2 (en) * 2022-02-09 2026-03-03 Intel Corporation Optical and electrical modules with enhanced features
CN118157809A (zh) * 2022-12-06 2024-06-07 华为技术有限公司 一种时延信息传输方法、时钟恢复方法及装置
US12659040B2 (en) * 2023-11-28 2026-06-16 Ciena Corporation Optical delay compensation in optical modules

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US5349653A (en) * 1990-10-12 1994-09-20 Hitachi, Ltd. Apparatus for converting parallel bits of an electrical data signal into serial bits of an optical data signal utilizing an optical time delay
JP2009239527A (ja) * 2008-03-26 2009-10-15 Nec Saitama Ltd 移動通信無線システム
US9118728B2 (en) * 2009-03-04 2015-08-25 Broadcom Corporation Method and system for determining physical layer traversal time
US9065736B2 (en) * 2009-06-08 2015-06-23 Broadcom Corporation Method and system for compensated time stamping for time-sensitive network communications
CN102111380B (zh) * 2009-12-25 2014-05-07 华为技术有限公司 一种时间同步的方法、设备及系统
CN101827098A (zh) * 2010-03-31 2010-09-08 中兴通讯股份有限公司 时间同步的处理方法及装置
WO2012105354A1 (ja) * 2011-02-03 2012-08-09 株式会社村田製作所 光モジュール
US9608755B2 (en) * 2011-02-23 2017-03-28 Ciena Corporation Network element clock synchronization systems and methods using optical transport network delay measurement
CN102244572B (zh) * 2011-07-18 2017-06-06 中兴通讯股份有限公司 一种实现时钟同步的方法及装置
CN102742190A (zh) * 2012-02-01 2012-10-17 华为技术有限公司 时间同步方法和设备及系统
US20150244455A1 (en) * 2012-03-27 2015-08-27 Hangzhou H3C Technologies Co., Ltd. Calculating time offset
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CN108650051B (zh) * 2018-05-10 2019-06-21 西安电子科技大学 通用全硬件一步式1588的时钟同步装置及方法
EP3678310B1 (en) * 2019-01-04 2021-03-10 ADVA Optical Networking SE A method for removing static differential delays between signals transported over an optical transport network

Also Published As

Publication number Publication date
CN115913442A (zh) 2023-04-04
CN111464252B (zh) 2023-01-06
CN111464252A (zh) 2020-07-28
EP3902165A4 (en) 2022-03-09
WO2020151458A1 (zh) 2020-07-30
JP7482884B2 (ja) 2024-05-14
JP2023130494A (ja) 2023-09-20
CN115913442B (zh) 2025-10-31
JP7637724B2 (ja) 2025-02-28
EP3902165A1 (en) 2021-10-27
US20210336762A1 (en) 2021-10-28
US11876884B2 (en) 2024-01-16
JP2022518268A (ja) 2022-03-14

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