WO2012103695A1 - 测距方法、装置及无源光网络 - Google Patents

测距方法、装置及无源光网络 Download PDF

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Publication number
WO2012103695A1
WO2012103695A1 PCT/CN2011/075973 CN2011075973W WO2012103695A1 WO 2012103695 A1 WO2012103695 A1 WO 2012103695A1 CN 2011075973 W CN2011075973 W CN 2011075973W WO 2012103695 A1 WO2012103695 A1 WO 2012103695A1
Authority
WO
WIPO (PCT)
Prior art keywords
ranging
optical network
onus
passive optical
olt
Prior art date
Application number
PCT/CN2011/075973
Other languages
English (en)
French (fr)
Inventor
王康
黄健
黄文杰
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012103695A1 publication Critical patent/WO2012103695A1/zh

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Classifications

    • 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
    • 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
    • H04Q2011/0079—Operation or maintenance 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)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
PCT/CN2011/075973 2011-01-31 2011-06-20 测距方法、装置及无源光网络 WO2012103695A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110034198.1 2011-01-31
CN201110034198.1A CN102176682B (zh) 2011-01-31 2011-01-31 测距方法、装置及无源光网络

Publications (1)

Publication Number Publication Date
WO2012103695A1 true WO2012103695A1 (zh) 2012-08-09

Family

ID=44519791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/075973 WO2012103695A1 (zh) 2011-01-31 2011-06-20 测距方法、装置及无源光网络

Country Status (2)

Country Link
CN (1) CN102176682B (zh)
WO (1) WO2012103695A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI487304B (zh) * 2012-12-07 2015-06-01 Ind Tech Res Inst 光纖網路故障復原方法
CN105338431A (zh) * 2014-08-08 2016-02-17 中兴通讯股份有限公司 硬件随机时延补偿实现方法及其装置
CN104702350B (zh) * 2015-03-31 2017-03-08 中国航空无线电电子研究所 一种航空无线通信系统中的无线电测距系统
CN104734772B (zh) * 2015-04-03 2017-08-01 烽火通信科技股份有限公司 无源光网络骨干光链路保护系统及其获取均衡时延的方法
CN111866627A (zh) * 2020-07-20 2020-10-30 芯河半导体科技(无锡)有限公司 一种gpon精确测距的方法及系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192885A (zh) * 2006-11-27 2008-06-04 华为技术有限公司 一种无源光网络的测距方法与系统
CN101232693A (zh) * 2007-01-22 2008-07-30 华为技术有限公司 一种测量往返时延的方法、设备及系统
KR20090083634A (ko) * 2008-01-30 2009-08-04 금오공과대학교 산학협력단 Ｇ.984.3 기반의 ｇ-ｐｏｎ을 위한 개선된 ｏｎｕ활성화방법
CN102075820A (zh) * 2009-11-23 2011-05-25 中兴通讯股份有限公司 在无源光网络中测距的方法和装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100575988B1 (ko) * 2003-07-03 2006-05-02 삼성전자주식회사 기가 비트 수동 광가입자 망에서의 ｏｎｕ의 등록 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101192885A (zh) * 2006-11-27 2008-06-04 华为技术有限公司 一种无源光网络的测距方法与系统
CN101232693A (zh) * 2007-01-22 2008-07-30 华为技术有限公司 一种测量往返时延的方法、设备及系统
KR20090083634A (ko) * 2008-01-30 2009-08-04 금오공과대학교 산학협력단 Ｇ.984.3 기반의 ｇ-ｐｏｎ을 위한 개선된 ｏｎｕ활성화방법
CN102075820A (zh) * 2009-11-23 2011-05-25 中兴通讯股份有限公司 在无源光网络中测距的方法和装置

Also Published As

Publication number Publication date
CN102176682A (zh) 2011-09-07
CN102176682B (zh) 2015-05-06

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