CN109429549A - 发射权值选择方法及基站 - Google Patents

发射权值选择方法及基站 Download PDF

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Publication number
CN109429549A
CN109429549A CN201680087438.5A CN201680087438A CN109429549A CN 109429549 A CN109429549 A CN 109429549A CN 201680087438 A CN201680087438 A CN 201680087438A CN 109429549 A CN109429549 A CN 109429549A
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China
Prior art keywords
reference signal
beams
signal received
terminal
preset
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CN201680087438.5A
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Inventor
杨亥娟
杨烨
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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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas

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

Abstract

本申请提供了一种发射权值选择方法及基站。基站确定多个波束中的每一个波束的发射权值，并估计在使用所述多个波束中的每一个波束的发射权值向终端发射下行控制信号的情况下，所述终端反馈的参考信号接收功率。基站再依据所述参考信号接收功率，从所述发射权值中选择目标发射权值，并依据所述目标发射权值确定针对所述终端的发射权值。因为针对终端的发射权值依据参考信号接收功率确定，而参考信号接收功率能够反映下行控制信道的质量，因此，发射权值的选择考虑了下行控制信道的信道质量，所以，使得使用窄波束发射下行控制信号成为可能，并且，能够提高控制信道的覆盖范围。

Description

PCT国内申请，说明书已公开。

Claims (12)

  1. PCT国内申请，权利要求书已公开。
CN201680087438.5A 2016-07-07 2016-07-07 发射权值选择方法及基站 Pending CN109429549A (zh)

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PCT/CN2016/089162 WO2018006355A1 (zh) 2016-07-07 2016-07-07 发射权值选择方法及基站

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CN109429549A true CN109429549A (zh) 2019-03-05

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CN (1) CN109429549A (zh)
WO (1) WO2018006355A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
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CN112511198A (zh) * 2019-09-16 2021-03-16 诺基亚通信公司 用于波束图案优化的高效数据生成

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110858995B (zh) * 2018-08-24 2022-04-22 北京小米松果电子有限公司 数据发射功率的控制方法、装置、存储介质及用户设备
CN111884694B (zh) * 2020-07-28 2023-03-24 中国联合网络通信集团有限公司 波束赋形控制方法、装置、电子设备及存储介质
CN117320028A (zh) * 2022-06-23 2023-12-29 中兴通讯股份有限公司 基站波束的控制方法、装置及计算机可读存储介质

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CN101494484A (zh) * 2008-01-24 2009-07-29 中兴通讯股份有限公司 下行波束形成方法
CN102438304A (zh) * 2012-01-19 2012-05-02 大唐移动通信设备有限公司 一种波束赋形增益确定方法和设备
CN103634037A (zh) * 2012-08-28 2014-03-12 中兴通讯股份有限公司 波束成形方法及装置
CN104734758A (zh) * 2013-12-20 2015-06-24 中兴通讯股份有限公司 一种同步波束成形信号的发送、接收方法、基站和终端
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CN101494484A (zh) * 2008-01-24 2009-07-29 中兴通讯股份有限公司 下行波束形成方法
CN102438304A (zh) * 2012-01-19 2012-05-02 大唐移动通信设备有限公司 一种波束赋形增益确定方法和设备
CN103634037A (zh) * 2012-08-28 2014-03-12 中兴通讯股份有限公司 波束成形方法及装置
US20150237617A1 (en) * 2012-08-28 2015-08-20 Zte Corporation Beam Forming Method and Device
CN104734758A (zh) * 2013-12-20 2015-06-24 中兴通讯股份有限公司 一种同步波束成形信号的发送、接收方法、基站和终端
WO2016055092A1 (en) * 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Cell shaping in wireless communications networks

Non-Patent Citations (1)

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Title
IAESI: "Interactive use of eRNTP and CoMP Hypothesis", 《3GPP》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112511198A (zh) * 2019-09-16 2021-03-16 诺基亚通信公司 用于波束图案优化的高效数据生成

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