CN114616762A - 用于传输信道状态信息的方法和设备 - Google Patents

用于传输信道状态信息的方法和设备 Download PDF

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Publication number
CN114616762A
CN114616762A CN201980101491.XA CN201980101491A CN114616762A CN 114616762 A CN114616762 A CN 114616762A CN 201980101491 A CN201980101491 A CN 201980101491A CN 114616762 A CN114616762 A CN 114616762A
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China
Prior art keywords
model
channel state
state information
sample
columns
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CN201980101491.XA
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English (en)
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田文强
黄莹沛
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Publication of CN114616762A publication Critical patent/CN114616762A/zh
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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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

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

Abstract

本申请实施例涉及用于传输信道状态信息的方法和设备。该方法包括：第一设备构建信道状态信息指示模型的训练集合，所述指示模型用于所述第一设备传输信道状态信息，所述训练集合中包括的若干样本的样本结构为根据M*N的矩阵结构确定的，所述矩阵结构M行中的每一行对应于频域上的多个子载波或者时域上的预设时长，所述矩阵结构N列中的每一列对应于空间域上的至少一根天线或者预设角度，所述矩阵结构中每个数值表示对应的频域和空间域的信道质量或者表示对应的时域和空间域的信道质量。本申请实施例的用于传输信道状态信息的方法和设备，能够构建高效的信道状态信息指示模型的训练集合，继而训练得到有效的信道状态信息指示模型。

Description

PCT国内申请，说明书已公开。

Claims (86)

  1. PCT国内申请，权利要求书已公开。
CN201980101491.XA 2019-10-25 2019-10-25 用于传输信道状态信息的方法和设备 Pending CN114616762A (zh)

Applications Claiming Priority (1)

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PCT/CN2019/113392 WO2021077419A1 (zh) 2019-10-25 2019-10-25 用于传输信道状态信息的方法和设备

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CN114616762A true CN114616762A (zh) 2022-06-10

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US (1) US20220247469A1 (zh)
EP (1) EP4050812A4 (zh)
CN (1) CN114616762A (zh)
WO (1) WO2021077419A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011589A1 (en) * 2022-07-15 2024-01-18 Nec Corporation Method, device and computer readable medium for communications
WO2024037321A1 (zh) * 2022-08-16 2024-02-22 中国移动通信有限公司研究院 Ai模型训练方法、装置、设备及可读存储介质
WO2024046286A1 (zh) * 2022-08-31 2024-03-07 华为技术有限公司 一种信道聚合方法及装置
WO2024098259A1 (zh) * 2022-11-08 2024-05-16 Oppo广东移动通信有限公司 生成样本集的方法和设备

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220200666A1 (en) * 2020-12-17 2022-06-23 Samsung Electronics Co., Ltd. High-resolution codebook for distributed mimo transmission
CN116192308A (zh) * 2021-11-24 2023-05-30 华为技术有限公司 数据处理方法和通信装置
WO2023173295A1 (en) * 2022-03-15 2023-09-21 Nec Corporation Methods, devices and computer readable media for communication
WO2024045148A1 (en) * 2022-09-02 2024-03-07 Qualcomm Incorporated Reference signal pattern association for channel estimation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104811229B (zh) * 2014-01-24 2020-09-08 中兴通讯股份有限公司 信道状态信息处理方法、装置、终端及基站
CN107171708B (zh) * 2017-05-25 2020-10-23 清华大学 一种大规模mimo系统的信道跟踪与混合预编码方法
KR102310001B1 (ko) * 2017-06-19 2021-10-08 버지니아 테크 인터렉추얼 프라퍼티스, 인크. 다중 안테나 송수신기를 이용한 무선 송신을 위한 정보의 인코딩 및 디코딩
CN109672464B (zh) * 2018-12-13 2021-09-03 西安电子科技大学 基于fcfnn的大规模mimo信道状态信息反馈方法
EP3979533A4 (en) * 2019-08-26 2022-06-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. CHANNEL STATE INFORMATION PROCESSING METHOD, ELECTRONIC DEVICE AND MEMORY MEDIA

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024011589A1 (en) * 2022-07-15 2024-01-18 Nec Corporation Method, device and computer readable medium for communications
WO2024037321A1 (zh) * 2022-08-16 2024-02-22 中国移动通信有限公司研究院 Ai模型训练方法、装置、设备及可读存储介质
WO2024046286A1 (zh) * 2022-08-31 2024-03-07 华为技术有限公司 一种信道聚合方法及装置
WO2024098259A1 (zh) * 2022-11-08 2024-05-16 Oppo广东移动通信有限公司 生成样本集的方法和设备

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EP4050812A4 (en) 2022-11-02
EP4050812A1 (en) 2022-08-31
US20220247469A1 (en) 2022-08-04
WO2021077419A1 (zh) 2021-04-29

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