CN114342517A - 无线通信的方法和终端设备 - Google Patents

无线通信的方法和终端设备 Download PDF

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Publication number
CN114342517A
CN114342517A CN201980100071.XA CN201980100071A CN114342517A CN 114342517 A CN114342517 A CN 114342517A CN 201980100071 A CN201980100071 A CN 201980100071A CN 114342517 A CN114342517 A CN 114342517A
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China
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pmi
sub
subband
subbands
frequency domain
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Pending
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CN201980100071.XA
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English (en)
Inventor
黄莹沛
陈文洪
史志华
方昀
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of CN114342517A publication Critical patent/CN114342517A/zh
Pending legal-status Critical Current

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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
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • 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
    • 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)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种无线通信的方法和终端设备，该方法包括：终端设备确定信道状态信息CSI参数，所述CSI参数包括以下中的至少一项：频域离散傅里叶变换DFT向量的个数N3，信道质量指示CQI子带大小和预编码矩阵指示PMI子带大小的比值R，码本的加权系数矩阵中最大非零元素的个数K0，所述终端设备选择上报的空间域DFT向量的个数L，所述终端设备选择上报的频域DFT向量的个数M；所述终端设备根据所述CSI参数，确定向网络设备上报的CSI，所述CSI包括以下中的至少一项：最强系数指示SCI，空间SD指示和频域FD指示。

Description

PCT国内申请，说明书已公开。

Claims (45)

  1. PCT国内申请，权利要求书已公开。
CN201980100071.XA 2019-11-07 2019-11-07 无线通信的方法和终端设备 Pending CN114342517A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/116396 WO2021087908A1 (zh) 2019-11-07 2019-11-07 无线通信的方法和终端设备

Publications (1)

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CN114342517A true CN114342517A (zh) 2022-04-12

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ID=75848656

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CN201980100071.XA Pending CN114342517A (zh) 2019-11-07 2019-11-07 无线通信的方法和终端设备

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CN (1) CN114342517A (zh)
WO (1) WO2021087908A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024087120A1 (zh) * 2022-10-27 2024-05-02 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024069585A1 (en) * 2022-09-30 2024-04-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods of channel quality indication reporting with type ii codebook for high velocity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103178888B (zh) * 2011-12-23 2016-03-30 华为技术有限公司 一种反馈信道状态信息的方法及装置
CN109075904B (zh) * 2016-04-01 2020-10-16 华为技术有限公司 一种预编码矩阵指示的反馈方法及装置
US10396866B2 (en) * 2016-11-11 2019-08-27 Samsung Electronics Co., Ltd. Advanced CSI reporting in advanced wireless communication systems
CN109391407B (zh) * 2017-08-10 2020-06-23 电信科学技术研究院 一种信道状态信息csi反馈方法和资源分配方法及设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024087120A1 (zh) * 2022-10-27 2024-05-02 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备

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