CN102439873A - 恢复OTUk帧的方法、装置及传送OTUk帧的系统 - Google Patents

恢复OTUk帧的方法、装置及传送OTUk帧的系统 Download PDF

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Publication number
CN102439873A
CN102439873A CN2009801156955A CN200980115695A CN102439873A CN 102439873 A CN102439873 A CN 102439873A CN 2009801156955 A CN2009801156955 A CN 2009801156955A CN 200980115695 A CN200980115695 A CN 200980115695A CN 102439873 A CN102439873 A CN 102439873A
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signal
data
channel
passage
optical
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CN102439873B (zh
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曾理
赵婵
解长松
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

一种恢复OTUk帧的方法，该方法包括：接收按照OTUk帧到光模块接口多通道分发方法发送的光信号；将所述光信号转换为电信号，并进行电均衡及解调后，将解调后的信号恢复成多通道数据；根据各通道数据的开销帧头包含的通道序列标识，对各通道的数据进行对齐重排；并根据所述对齐重排后的数据恢复OTUk帧。通过本发明，可以通过通道序列标识检测进行通道重排，完成OTUk帧的恢复。因此，不需要额外引入训练序列开销，避免了系统性能受到影响。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200980115695.5A 2009-07-17 2009-07-17 恢复OTUk帧的方法、装置及传送OTUk帧的系统 Active CN102439873B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/072805 WO2011006304A1 (zh) 2009-07-17 2009-07-17 恢复OTUk帧的方法、装置及传送OTUk帧的系统

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CN102439873A true CN102439873A (zh) 2012-05-02
CN102439873B CN102439873B (zh) 2015-03-11

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US (1) US8848747B2 (zh)
EP (1) EP2456096B1 (zh)
CN (1) CN102439873B (zh)
ES (1) ES2670224T3 (zh)
WO (1) WO2011006304A1 (zh)

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CN103780327B (zh) * 2012-10-18 2018-12-04 中兴通讯股份有限公司 数据传送方法及装置
JP6323070B2 (ja) * 2014-03-03 2018-05-16 富士通株式会社 光受信装置、及び光受信方法
CN105281883B (zh) * 2014-06-30 2019-07-09 深圳市中兴微电子技术有限公司 多通道同步方法、同步装置及系统
CN105323033A (zh) * 2014-06-30 2016-02-10 深圳市中兴微电子技术有限公司 一种多路帧头检测的方法和装置
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EP3602855A1 (en) * 2017-03-24 2020-02-05 Cable Television Laboratories, Inc. System and methods for coherent pon architecture and burst-mode reception
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Also Published As

Publication number Publication date
US20120141116A1 (en) 2012-06-07
EP2456096A1 (en) 2012-05-23
US8848747B2 (en) 2014-09-30
CN102439873B (zh) 2015-03-11
EP2456096A4 (en) 2012-10-03
ES2670224T3 (es) 2018-05-29
EP2456096B1 (en) 2018-04-04
WO2011006304A1 (zh) 2011-01-20

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