CN105745889A - 一种注册方法、设备及系统 - Google Patents

一种注册方法、设备及系统 Download PDF

Info

Publication number
CN105745889A
CN105745889A CN201480009166.8A CN201480009166A CN105745889A CN 105745889 A CN105745889 A CN 105745889A CN 201480009166 A CN201480009166 A CN 201480009166A CN 105745889 A CN105745889 A CN 105745889A
Authority
CN
China
Prior art keywords
uplink
sequence
symbol
registration window
ofdm symbol
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.)
Granted
Application number
CN201480009166.8A
Other languages
English (en)
Other versions
CN105745889B (zh
Inventor
张晓风
彭桂开
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
Publication of CN105745889A publication Critical patent/CN105745889A/zh
Application granted granted Critical
Publication of CN105745889B publication Critical patent/CN105745889B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2032—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner
    • H04L27/2053—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases
    • H04L27/206—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers
    • H04L27/2067—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states
    • H04L27/2071—Modulator circuits; Transmitter circuits for discrete phase modulation, e.g. in which the phase of the carrier is modulated in a nominally instantaneous manner using more than one carrier, e.g. carriers with different phases using a pair of orthogonal carriers, e.g. quadrature carriers with more than two phase states in which the data are represented by the carrier phase, e.g. systems with differential coding
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • 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
    • H04B10/272—Star-type networks or tree-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2669—Details of algorithms characterised by the domain of operation
    • H04L27/2671—Time domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver

Abstract

本发明实施例公开了一种终端设备注册的方法和设备，方法包括：向终端设备发送上行注册窗口信息，所述上行注册窗口信息用于向所述终端设备指示上行注册窗口的起始位置；接收所述终端设备从所述上行注册窗口的起始位置开始发送的上行接入信号，所述上行接入信号包括：相关序列符号以及位于所述相关序列符号之后的至少一个OFDM符号；所述相关序列符号由满足预设条件的第一序列构成；所述至少一个OFDM符号用于在频域上通过差分相位调制的方式调制接入信息；根据所述上行注册窗口的起始位置和所述相关序列符号进行上行测距，得到上行测距结果。本发明实施例能够在OFDM PON系统中实现上行注册及上行测距。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201480009166.8A 2014-10-28 2014-10-28 一种注册方法、设备及系统 Active CN105745889B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/089702 WO2016065537A1 (zh) 2014-10-28 2014-10-28 一种注册方法、设备及系统

Publications (2)

Publication Number Publication Date
CN105745889A true CN105745889A (zh) 2016-07-06
CN105745889B CN105745889B (zh) 2019-03-08

Family

ID=55856357

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480009166.8A Active CN105745889B (zh) 2014-10-28 2014-10-28 一种注册方法、设备及系统

Country Status (4)

Country Link
US (1) US10153839B2 (zh)
EP (1) EP3203696B1 (zh)
CN (1) CN105745889B (zh)
WO (1) WO2016065537A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943783A (zh) * 2018-09-25 2020-03-31 中兴通讯股份有限公司 光网络的测距方法、olt、onu、光网络系统
WO2021081831A1 (zh) * 2019-10-30 2021-05-06 华为技术有限公司 符号处理的方法与装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10237587B2 (en) * 2016-06-10 2019-03-19 Nokia Of America Corporation Transporting out-of-band signals in distributed cable systems
CN110351612B (zh) * 2017-02-15 2020-08-04 金钱猫科技股份有限公司 一种pon中维护工作简单的onu设备自动注册的方法
CN109391578B (zh) * 2017-08-11 2022-07-22 华为技术有限公司 信号发送方法、信号接收方法、终端设备及网络设备
CN117896641A (zh) * 2022-10-14 2024-04-16 华为技术有限公司 光通信网络中的注册方法、装置、通信设备以及系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263726A (zh) * 2011-06-27 2011-11-30 中兴通讯股份有限公司 一种数据的传输方法、装置及系统
CN102893628A (zh) * 2011-12-23 2013-01-23 华为技术有限公司 光正交频分复用无源光网络的信号处理方法、设备及系统
CN103378918A (zh) * 2012-04-19 2013-10-30 中兴通讯股份有限公司 通道调整方法及装置
CN103686474A (zh) * 2013-11-18 2014-03-26 上海交通大学 基于远程差频检测的波分复用ofdm-pon传输系统
US20140199074A1 (en) * 2013-01-17 2014-07-17 Electronics And Telecommunications Research Institute Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599327B2 (en) * 2004-06-24 2009-10-06 Motorola, Inc. Method and apparatus for accessing a wireless communication system
JP5241524B2 (ja) * 2009-01-09 2013-07-17 株式会社日立製作所 光通信システムならびにその運用方法
EP2586146A4 (en) * 2010-06-22 2016-11-23 Technion R&D Foundation OPTICAL NETWORK UNIT, OPTICAL ACCESS NETWORK, AND METHOD FOR EXCHANGING INFORMATION
US20140255029A1 (en) * 2013-03-05 2014-09-11 Qualcomm Incorporated Orthogonal frequency-division multiplexing burst markers

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102263726A (zh) * 2011-06-27 2011-11-30 中兴通讯股份有限公司 一种数据的传输方法、装置及系统
CN102893628A (zh) * 2011-12-23 2013-01-23 华为技术有限公司 光正交频分复用无源光网络的信号处理方法、设备及系统
CN103378918A (zh) * 2012-04-19 2013-10-30 中兴通讯股份有限公司 通道调整方法及装置
US20140199074A1 (en) * 2013-01-17 2014-07-17 Electronics And Telecommunications Research Institute Orthogonal frequency division multiple access-passive optical network comprising optical network unit and optical line terminal
CN103686474A (zh) * 2013-11-18 2014-03-26 上海交通大学 基于远程差频检测的波分复用ofdm-pon传输系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
姜欣 等: "基于TDM/TDMA 的EPON、GPON系统测距与时延补偿机制分析", 《现代电信科技》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110943783A (zh) * 2018-09-25 2020-03-31 中兴通讯股份有限公司 光网络的测距方法、olt、onu、光网络系统
CN110943783B (zh) * 2018-09-25 2022-08-19 中兴通讯股份有限公司 光网络的测距方法、olt、onu、光网络系统
WO2021081831A1 (zh) * 2019-10-30 2021-05-06 华为技术有限公司 符号处理的方法与装置
CN114600431A (zh) * 2019-10-30 2022-06-07 华为技术有限公司 符号处理的方法与装置
CN114600431B (zh) * 2019-10-30 2023-08-04 华为技术有限公司 符号处理的方法与装置

Also Published As

Publication number Publication date
US20170237489A1 (en) 2017-08-17
WO2016065537A1 (zh) 2016-05-06
US10153839B2 (en) 2018-12-11
CN105745889B (zh) 2019-03-08
EP3203696A4 (en) 2017-11-08
EP3203696B1 (en) 2019-02-20
EP3203696A1 (en) 2017-08-09

Similar Documents

Publication Publication Date Title
CN101356755B (zh) 导频信号传输方法和装置
CN101547062B (zh) 频偏纠正方法和设备
US10153839B2 (en) Registration method, device and system
EP1760980B1 (en) Apparatus and method for performing ranging in a communication system
JP2019050609A (ja) フレキシブルな直交周波数分割多重ｐｈｙ伝送データフレームプリアンブルの動的な構成
US20140255029A1 (en) Orthogonal frequency-division multiplexing burst markers
CN1965518A (zh) 用于在使用多发送天线的正交频分复用蜂窝通信系统中的信道估计的装置和方法
JP2009261034A (ja) マルチキャリア方式を用いて情報を伝送するための方法および通信装置
CN102263726B (zh) 一种数据的传输方法、装置及系统
KR102106323B1 (ko) 광가입자망에서의 직교 주파수 분할 다중 신호 전송방법 및 그 장치
WO2018100428A1 (en) Method and device for signal processing in communication system
EP2158701B1 (en) Uplink control channel transmission and reception in a mobile communication system
CN105245482B (zh) 一种ofdm-pon上行链路时间同步方法
KR20020056986A (ko) 직교 주파수 분할 다중 통신 시스템의 프레임 구조 및분산 파일롯 부채널을 이용한 변조기 및 복조기
Shahjehan et al. Universal filtered multicarrier for 5G
CN102387101A (zh) 数据发送、接收及传输方法、装置和系统
KR100567313B1 (ko) 직교 주파수 분할 다중 접속 시스템에서의 셀 탐색 방법
JP3891986B2 (ja) マルチキャリア伝送の方法および装置
CN114073046A (zh) 时域数据中的参考信号序列
CN106331908A (zh) 一种无源光网络系统及其装置
CN111865856B (zh) 一种信号的发送、接收方法及终端
CN111245755B (zh) 一种低复杂度单载波频域均衡系统自适应速率传输方法
CN104737480A (zh) 多载波分复用系统的方法和装置
WO2014153726A1 (zh) 上行导频序列同步的方法、设备及系统
CN110048983A (zh) 一种im/dd-ofdm无源光网络接收机的同步方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant