CN110582030A - 无源光网络信号的处理方法、装置和系统 - Google Patents

无源光网络信号的处理方法、装置和系统 Download PDF

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Publication number
CN110582030A
CN110582030A CN201810582944.2A CN201810582944A CN110582030A CN 110582030 A CN110582030 A CN 110582030A CN 201810582944 A CN201810582944 A CN 201810582944A CN 110582030 A CN110582030 A CN 110582030A
Authority
CN
China
Prior art keywords
wavelength
optical network
precoding
signal
network unit
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
CN201810582944.2A
Other languages
English (en)
Chinese (zh)
Inventor
高波
刘德坤
景磊
吴徐明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN201810582944.2A priority Critical patent/CN110582030A/zh
Priority to PCT/CN2019/082320 priority patent/WO2019233177A1/fr
Publication of CN110582030A publication Critical patent/CN110582030A/zh
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/03—WDM arrangements
    • H04J14/0305—WDM arrangements in end terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
    • H04L25/4975—Correlative coding using Tomlinson precoding, Harashima precoding, Trellis precoding or GPRS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Communication System (AREA)
CN201810582944.2A 2018-06-07 2018-06-07 无源光网络信号的处理方法、装置和系统 Withdrawn CN110582030A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810582944.2A CN110582030A (zh) 2018-06-07 2018-06-07 无源光网络信号的处理方法、装置和系统
PCT/CN2019/082320 WO2019233177A1 (fr) 2018-06-07 2019-04-11 Procédé, dispositif et système permettant de traiter un signal de réseau optique passif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810582944.2A CN110582030A (zh) 2018-06-07 2018-06-07 无源光网络信号的处理方法、装置和系统

Publications (1)

Publication Number Publication Date
CN110582030A true CN110582030A (zh) 2019-12-17

Family

ID=68770039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810582944.2A Withdrawn CN110582030A (zh) 2018-06-07 2018-06-07 无源光网络信号的处理方法、装置和系统

Country Status (2)

Country Link
CN (1) CN110582030A (fr)
WO (1) WO2019233177A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102170330B (zh) * 2011-04-29 2017-08-08 中兴通讯股份有限公司 测量参考信号的发送方法及系统
JP5940444B2 (ja) * 2012-12-10 2016-06-29 株式会社日立製作所 ネットワークシステム、局側装置、及び、通信制御方法
CN104506970A (zh) * 2014-12-22 2015-04-08 东南大学 基于光预编码的轮询式无源光网络光层检测方法
US10009110B2 (en) * 2015-09-09 2018-06-26 Futurewei Technologies, Inc. Channel bonding in passive optical networks

Also Published As

Publication number Publication date
WO2019233177A1 (fr) 2019-12-12

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Application publication date: 20191217