CN111837432A - 确定信道状态信息的方法、终端设备及存储介质 - Google Patents

确定信道状态信息的方法、终端设备及存储介质 Download PDF

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CN111837432A
CN111837432A CN201880091022.XA CN201880091022A CN111837432A CN 111837432 A CN111837432 A CN 111837432A CN 201880091022 A CN201880091022 A CN 201880091022A CN 111837432 A CN111837432 A CN 111837432A
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layer
precoding
vector
precoding matrix
terminal device
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CN111837432B (zh
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陈文洪
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

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

Abstract

本发明公开了一种确定信道状态信息的方法，包括：终端设备确定用于下行n层数据传输的预编码矩阵；基于所述用于下行n层数据传输的预编码矩阵，确定下行信道状态信息；其中，所述终端设备基于所述预编码矩阵中第1层到第m层的预编码向量中的至少一个预编码向量，得到所述预编码矩阵中第m+1层到第n层的预编码向量，n﹥m≥1。本发明还公开了一种终端设备及存储介质。

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PCT国内申请，说明书已公开。

Claims (36)

  1. PCT国内申请，权利要求书已公开。
CN201880091022.XA 2018-07-03 2018-07-03 确定信道状态信息的方法、终端设备及存储介质 Active CN111837432B (zh)

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PCT/CN2018/094367 WO2020006689A1 (zh) 2018-07-03 2018-07-03 确定信道状态信息的方法、终端设备及存储介质

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102859894A (zh) * 2010-04-02 2013-01-02 Lg电子株式会社 在无线通信系统中反馈信道状态信息的方法和用户设备装置
CN105450273A (zh) * 2015-08-24 2016-03-30 电信科学技术研究院 一种传输编码指示信息和确定预编码矩阵的方法和装置
US20160344458A1 (en) * 2014-01-24 2016-11-24 Zte Corporation Method and Device for Processing Channel State Information, User Equipment and Evolved Node B
CN106452522A (zh) * 2015-08-06 2017-02-22 联发科技股份有限公司 在多个空间层上发送数据的方法以及用户设备
CN107689823A (zh) * 2012-12-27 2018-02-13 华为技术有限公司 信道状态信息反馈的方法以及一种用户设备和基站
EP3327943A1 (en) * 2015-07-23 2018-05-30 LG Electronics Inc. Codebook-based signal transmission and reception method in multi-antenna wireless communication system and apparatus therefor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
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CN106209194A (zh) * 2015-04-29 2016-12-07 北京信威通信技术股份有限公司 二维mimo系统的csi-rs传输方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
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CN102859894A (zh) * 2010-04-02 2013-01-02 Lg电子株式会社 在无线通信系统中反馈信道状态信息的方法和用户设备装置
CN107689823A (zh) * 2012-12-27 2018-02-13 华为技术有限公司 信道状态信息反馈的方法以及一种用户设备和基站
US20160344458A1 (en) * 2014-01-24 2016-11-24 Zte Corporation Method and Device for Processing Channel State Information, User Equipment and Evolved Node B
EP3327943A1 (en) * 2015-07-23 2018-05-30 LG Electronics Inc. Codebook-based signal transmission and reception method in multi-antenna wireless communication system and apparatus therefor
CN106452522A (zh) * 2015-08-06 2017-02-22 联发科技股份有限公司 在多个空间层上发送数据的方法以及用户设备
CN105450273A (zh) * 2015-08-24 2016-03-30 电信科学技术研究院 一种传输编码指示信息和确定预编码矩阵的方法和装置

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUAWEI等: "R1-1710454 "The remaining issues for Type II codebook"", 《3GPP TSG RAN WG1 NR AD-HOC MEETING》 *
MEDIATEK INC.: "R1-1707856 "Overhead reduction on CSI feedback Type II"", 《3GPP TSG RAN WG1 MEETING #89》 *
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CN111837432B (zh) 2022-02-01

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