CN110192367A - 确定信道状态信息的方法、接入网设备和终端设备 - Google Patents

确定信道状态信息的方法、接入网设备和终端设备 Download PDF

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Publication number
CN110192367A
CN110192367A CN201780083716.4A CN201780083716A CN110192367A CN 110192367 A CN110192367 A CN 110192367A CN 201780083716 A CN201780083716 A CN 201780083716A CN 110192367 A CN110192367 A CN 110192367A
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China
Prior art keywords
matrixes
coding
matrix
indication field
terminal device
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CN201780083716.4A
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English (en)
Inventor
张瑞齐
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN110192367A publication Critical patent/CN110192367A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity

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

Abstract

本申请实施例提供的确定信道状态信息的方法、接入网设备和终端设备。该方法包括：终端设备从接入网设备接收预编码矩阵指示信息；该终端设备根据第一指示字段，从N个第一矩阵中确定M个第一矩阵；该终端设备根据第二指示字段，确定K个第二矩阵；该终端设备确定M×K个第一预编码矩阵；该终端设备根据该M×K个第一预编码矩阵，确定预编码矩阵集合；该终端设备从该接入网设备接收信道状态信息参考信号；该终端设备根据该信道状态信息参考信号和该预编码矩阵集合，确定信道状态信息；该终端设备向该接入网设备发送该信道状态信息。上述技术方案能够减少在确定信道状态信息的过程中对于占用的无线资源。

Description

PCT国内申请，说明书已公开。

Claims (32)

  1. PCT国内申请，权利要求书已公开。
CN201780083716.4A 2017-01-16 2017-01-16 确定信道状态信息的方法、接入网设备和终端设备 Pending CN110192367A (zh)

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PCT/CN2017/071235 WO2018129733A1 (zh) 2017-01-16 2017-01-16 确定信道状态信息的方法、接入网设备和终端设备

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CN110192367A true CN110192367A (zh) 2019-08-30

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CN (1) CN110192367A (zh)
WO (1) WO2018129733A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111756415B (zh) 2019-03-29 2021-10-26 华为技术有限公司 通信方法及装置
WO2021035492A1 (zh) * 2019-08-26 2021-03-04 Oppo广东移动通信有限公司 一种信道状态信息处理方法、电子设备及存储介质
CN114610664A (zh) * 2020-12-04 2022-06-10 华为技术有限公司 一种参数值的确定方法及芯片

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130752A (zh) * 2010-01-16 2011-07-20 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
US20150280801A1 (en) * 2014-03-31 2015-10-01 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems
CN104982060A (zh) * 2013-02-12 2015-10-14 德克萨斯仪器股份有限公司 Lte中的4tx码本增强
CN106033990A (zh) * 2015-03-13 2016-10-19 电信科学技术研究院 一种信道状态信息反馈方法、获取方法及装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102082639B (zh) * 2010-11-08 2014-01-29 大唐移动通信设备有限公司 信道状态信息的传输方法和设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130752A (zh) * 2010-01-16 2011-07-20 华为技术有限公司 获取预编码矩阵指示以及预编码矩阵的方法和装置
CN104982060A (zh) * 2013-02-12 2015-10-14 德克萨斯仪器股份有限公司 Lte中的4tx码本增强
US20150280801A1 (en) * 2014-03-31 2015-10-01 Samsung Electronics Co., Ltd. Precoding matrix codebook design and periodic channel state information feedback for advanced wireless communication systems
CN106033990A (zh) * 2015-03-13 2016-10-19 电信科学技术研究院 一种信道状态信息反馈方法、获取方法及装置

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