CN108141278A - 一种数据发送、接收方法、装置及系统 - Google Patents

一种数据发送、接收方法、装置及系统 Download PDF

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Publication number
CN108141278A
CN108141278A CN201580083825.7A CN201580083825A CN108141278A CN 108141278 A CN108141278 A CN 108141278A CN 201580083825 A CN201580083825 A CN 201580083825A CN 108141278 A CN108141278 A CN 108141278A
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China
Prior art keywords
time slot
microwave
microwave equipment
axc
data
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CN201580083825.7A
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English (en)
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CN108141278B (zh
Inventor
蔡梦
蒋红丽
李昆
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN108141278A publication Critical patent/CN108141278A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • 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

Abstract

本发明的实施例提供一种数据发送、接收方法、装置及系统，涉及通信领域，能够降低微波链路的MSE曲线的波动，提高系统的性能。该方法包括：第一微波设备从其接收到的通用公共无线接口CPRI帧中获取控制字CW和第一天线载波AxC；第一微波设备对CW进行调制，得到CW的同相正交I/Q数据；第一微波设备确定第一时隙，第一时隙为第一AxC未携带天线载波I/Q数据的时隙；第一微波设备在第一时隙内写入预设的同步序列、第一信息以及随机数，以生成第二AxC；第一微波设备将第二AxC和CW的I/Q数据合路生成微波空口帧，并按照时分复用的方式将微波空口帧发送。

Description

PCT国内申请，说明书已公开。

Claims (13)

  1. PCT国内申请，权利要求书已公开。
CN201580083825.7A 2015-10-29 2015-10-29 一种数据发送、接收方法、装置及系统 Active CN108141278B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/093259 WO2017070906A1 (zh) 2015-10-29 2015-10-29 一种数据发送、接收方法、装置及系统

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CN108141278A true CN108141278A (zh) 2018-06-08
CN108141278B CN108141278B (zh) 2019-08-20

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Country Status (5)

Country Link
US (1) US10582495B2 (zh)
EP (1) EP3352384B1 (zh)
CN (1) CN108141278B (zh)
ES (1) ES2747848T3 (zh)
WO (1) WO2017070906A1 (zh)

Cited By (1)

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WO2021253879A1 (zh) * 2020-06-19 2021-12-23 中兴通讯股份有限公司 微波空口控制方法及其装置、计算机可读存储介质

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* Cited by examiner, † Cited by third party
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JP2020205552A (ja) * 2019-06-18 2020-12-24 株式会社東芝 通信中継装置、通信中継システム、方法及びプログラム
US20210076111A1 (en) * 2019-09-05 2021-03-11 Ciena Corporation Flexible Ethernet over wireless links

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CN1860811A (zh) * 2003-09-30 2006-11-08 Lm爱立信电话有限公司 用于无线电基站中的无线电设备控制节点与远程无线电设备节点之间的通信的接口、装置及方法
CN200966063Y (zh) * 2006-10-31 2007-10-24 京信通信技术(广州)有限公司 应用于td－scdma覆盖系统的基带检波同步模块
CN102118191A (zh) * 2010-01-06 2011-07-06 华为技术有限公司 一种通用公共无线接口数据的传递方法、设备及系统
US20110171902A1 (en) * 2008-10-14 2011-07-14 Fujitsu Limited Relay device and relay method
US8229416B2 (en) * 2008-09-23 2012-07-24 Ixia Methods, systems, and computer readable media for stress testing mobile network equipment using a common public radio interface (CPRI)

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KR20070069731A (ko) * 2005-12-28 2007-07-03 삼성전자주식회사 광대역 무선 통신 시스템의 기지국에서 디지털 장치와 원격알에프 장치간의 통신 장치 및 방법
CN101715214B (zh) * 2009-09-29 2012-07-04 中兴通讯股份有限公司 同相正交数据传输方法及系统
WO2013166779A1 (zh) * 2012-07-17 2013-11-14 中兴通讯股份有限公司 数据发送方法及装置
US9998200B2 (en) * 2013-06-20 2018-06-12 Aviat U.S., Inc. Systems and methods for a fronthaul network
US9088941B2 (en) * 2013-07-10 2015-07-21 Freescale Semiconductor,Inc Wireless communication apparatus and method
US9755779B2 (en) * 2015-04-17 2017-09-05 Futurewei Technologies, Inc. Digital representations of analog signals and control words using different multi-level modulation formats
US9641373B2 (en) * 2015-06-19 2017-05-02 Futurewei Technologies, Inc. Peak-to-average power ratio (PAPR) reduction in fronthauls

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1860811A (zh) * 2003-09-30 2006-11-08 Lm爱立信电话有限公司 用于无线电基站中的无线电设备控制节点与远程无线电设备节点之间的通信的接口、装置及方法
CN200966063Y (zh) * 2006-10-31 2007-10-24 京信通信技术(广州)有限公司 应用于td－scdma覆盖系统的基带检波同步模块
US8229416B2 (en) * 2008-09-23 2012-07-24 Ixia Methods, systems, and computer readable media for stress testing mobile network equipment using a common public radio interface (CPRI)
US20110171902A1 (en) * 2008-10-14 2011-07-14 Fujitsu Limited Relay device and relay method
CN102118191A (zh) * 2010-01-06 2011-07-06 华为技术有限公司 一种通用公共无线接口数据的传递方法、设备及系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021253879A1 (zh) * 2020-06-19 2021-12-23 中兴通讯股份有限公司 微波空口控制方法及其装置、计算机可读存储介质

Also Published As

Publication number Publication date
EP3352384A4 (en) 2018-08-15
EP3352384B1 (en) 2019-08-07
WO2017070906A1 (zh) 2017-05-04
CN108141278B (zh) 2019-08-20
EP3352384A1 (en) 2018-07-25
US20180249466A1 (en) 2018-08-30
ES2747848T3 (es) 2020-03-11
US10582495B2 (en) 2020-03-03

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