CN114651502A - 无线通信方法及通信装置 - Google Patents

无线通信方法及通信装置 Download PDF

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Publication number
CN114651502A
CN114651502A CN202080006888.3A CN202080006888A CN114651502A CN 114651502 A CN114651502 A CN 114651502A CN 202080006888 A CN202080006888 A CN 202080006888A CN 114651502 A CN114651502 A CN 114651502A
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CN
China
Prior art keywords
srs
pdsch
receiving
terminal
sending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080006888.3A
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English (en)
Inventor
纪永昭
杨飞
东宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114651502A publication Critical patent/CN114651502A/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
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • 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
    • H04B7/0628—Diversity capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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

Abstract

本申请实施例提供无线通信方法及通信装置。该方法包括：接收来自接入设备的RRC消息，RRC消息中包含SRS配置信息，SRS配置信息用于指示多个SRS资源，多个SRS资源中的每个SRS资源足够一个SRS的传输；根据SRS配置信息和预设调度策略，用全部发送端口中的部分发送端口向接入设备发送SRS,使得向接入设备发送的SRS的个数小于SRS配置信息指示的多个SRS资源的个数。如此，终端减少发送的SRS的数量，触发接入设备减少用于发送PDSCH的MIMO层数，终端可以以更少的接收天线来接收PDSCH的数据，有助于降低终端的功耗，提升终端的性能。

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。
CN202080006888.3A 2020-10-20 2020-10-20 无线通信方法及通信装置 Pending CN114651502A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/122292 WO2022082466A1 (zh) 2020-10-20 2020-10-20 无线通信方法及通信装置

Publications (1)

Publication Number Publication Date
CN114651502A true CN114651502A (zh) 2022-06-21

Family

ID=81291271

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080006888.3A Pending CN114651502A (zh) 2020-10-20 2020-10-20 无线通信方法及通信装置

Country Status (3)

Country Link
EP (1) EP4216632A4 (zh)
CN (1) CN114651502A (zh)
WO (1) WO2022082466A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023236105A1 (en) * 2022-06-08 2023-12-14 Apple Inc. Method and procedure for ai based coherent ul mimo transmission

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110301113B (zh) * 2017-02-14 2022-05-24 Lg电子株式会社 接收srs配置信息的方法和用于该方法的终端
WO2019037026A1 (en) * 2017-08-24 2019-02-28 Qualcomm Incorporated METHOD FOR SAMPLE REFERENCE SIGNAL TRANSMISSION FOR USER EQUIPMENT WITH ASYMMETRIC TRANSMISSION / RECEPTION
CN108111283B (zh) * 2017-11-03 2021-12-14 中兴通讯股份有限公司 一种参考信号的传输方法及设备
US10624118B2 (en) * 2017-12-01 2020-04-14 Lg Electronics Inc. Method and apparatus for uplink transmission and reception in a wireless communication system
US10863494B2 (en) * 2018-01-22 2020-12-08 Apple Inc. Control signaling for uplink multiple input multiple output, channel state information reference signal configuration and sounding reference signal configuration
EP3845007A1 (en) * 2018-08-28 2021-07-07 Ofinno, LLC Uplink transmission in a wireless communication system
US11296769B2 (en) * 2018-12-21 2022-04-05 Qualcomm Incorporated User equipment (UE) antenna grouping
CN115695099A (zh) * 2019-02-01 2023-02-03 华为技术有限公司 用于探测参考信号传输和接收的设备、网络和方法
WO2020248158A1 (en) * 2019-06-12 2020-12-17 Qualcomm Incorporated Adaptive sounding reference signal port configuration

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Publication number Publication date
WO2022082466A1 (zh) 2022-04-28
EP4216632A4 (en) 2023-11-22
EP4216632A1 (en) 2023-07-26

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