CN107852615A - 下行信号的发送方法及装置、下行信号的接收方法及装置 - Google Patents

下行信号的发送方法及装置、下行信号的接收方法及装置 Download PDF

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Publication number
CN107852615A
CN107852615A CN201580081896.3A CN201580081896A CN107852615A CN 107852615 A CN107852615 A CN 107852615A CN 201580081896 A CN201580081896 A CN 201580081896A CN 107852615 A CN107852615 A CN 107852615A
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China
Prior art keywords
downlink
frequency band
access network
signal
uplink pilot
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Pending
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CN201580081896.3A
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English (en)
Inventor
彭晶波
张劲林
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107852615A publication Critical patent/CN107852615A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例提供下行信号的发送方法及装置、下行信号的接收方法及装置。该下行信号的发送方法包括：接入网设备接收终端在下行频段的至少一个子载波上发送的上行导频信号；所述接入网设备根据所述上行导频信号和信道互易性获取所述下行频段的下行信道的状态信息；所述接入网设备根据所述下行信道的状态信息确定所述下行频段上的下行信号的发送策略；所述接入网设备根据所述下行信号的发送策略在所述下行频段上向所述终端发送所述下行信号。采用本发明实施例的技术方案可以利用较少信号开销准确获取下行频段的下行信道的状态信息，从而能够利用准确的下行信号的发送策略向终端发送下行信号。

Description

PCT国内申请，说明书已公开。

Claims (34)

  1. PCT国内申请，权利要求书已公开。
CN201580081896.3A 2015-08-14 2015-08-14 下行信号的发送方法及装置、下行信号的接收方法及装置 Pending CN107852615A (zh)

Applications Claiming Priority (1)

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PCT/CN2015/086916 WO2017027996A1 (zh) 2015-08-14 2015-08-14 下行信号的发送方法及装置、下行信号的接收方法及装置

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CN107852615A true CN107852615A (zh) 2018-03-27

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CN (1) CN107852615A (zh)
WO (1) WO2017027996A1 (zh)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101005473A (zh) * 2006-01-19 2007-07-25 中兴通讯股份有限公司 正交频分复用***的同步信号发送方法
CN101835174A (zh) * 2009-03-12 2010-09-15 ***通信集团公司 信号传送方法及其相关设备
CN102036393A (zh) * 2009-09-28 2011-04-27 大唐移动通信设备有限公司 多小区信道信息的确定方法和设备
CN102215186A (zh) * 2011-05-04 2011-10-12 西安电子科技大学 基于ls-svm的时变tdd-mimo信道互易性补偿方法
CN102377714A (zh) * 2010-08-12 2012-03-14 普天信息技术研究院有限公司 一种增强上行侦听参考信号的方法和装置
CN102468947A (zh) * 2010-11-05 2012-05-23 大唐移动通信设备有限公司 信道质量信息的反馈方法和设备
CN103037520A (zh) * 2011-03-25 2013-04-10 北京新岸线无线技术有限公司 一种资源调度方法和设备
US20150110026A1 (en) * 2012-04-24 2015-04-23 Lg Electronics Inc. Method for configuring resource block for search region of downlink control channel in wireless communication system, and apparatus therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101873698B (zh) * 2009-04-23 2012-12-26 ***通信集团公司 信号传送方法及其相关设备
US9445283B2 (en) * 2013-08-23 2016-09-13 Huawei Technologies Co., Ltd. Channel sounding for frequency division duplex system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101005473A (zh) * 2006-01-19 2007-07-25 中兴通讯股份有限公司 正交频分复用***的同步信号发送方法
CN101835174A (zh) * 2009-03-12 2010-09-15 ***通信集团公司 信号传送方法及其相关设备
CN102036393A (zh) * 2009-09-28 2011-04-27 大唐移动通信设备有限公司 多小区信道信息的确定方法和设备
CN102377714A (zh) * 2010-08-12 2012-03-14 普天信息技术研究院有限公司 一种增强上行侦听参考信号的方法和装置
CN102468947A (zh) * 2010-11-05 2012-05-23 大唐移动通信设备有限公司 信道质量信息的反馈方法和设备
CN103037520A (zh) * 2011-03-25 2013-04-10 北京新岸线无线技术有限公司 一种资源调度方法和设备
CN102215186A (zh) * 2011-05-04 2011-10-12 西安电子科技大学 基于ls-svm的时变tdd-mimo信道互易性补偿方法
US20150110026A1 (en) * 2012-04-24 2015-04-23 Lg Electronics Inc. Method for configuring resource block for search region of downlink control channel in wireless communication system, and apparatus therefor

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WO2017027996A1 (zh) 2017-02-23

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