CN111602449A - 一种通信方法及装置 - Google Patents

一种通信方法及装置 Download PDF

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Publication number
CN111602449A
CN111602449A CN201980007211.9A CN201980007211A CN111602449A CN 111602449 A CN111602449 A CN 111602449A CN 201980007211 A CN201980007211 A CN 201980007211A CN 111602449 A CN111602449 A CN 111602449A
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China
Prior art keywords
resource
user equipment
reference signal
downlink reference
antenna port
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CN201980007211.9A
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English (en)
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CN111602449B (zh
Inventor
秦熠
窦圣跃
管鹏
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN111602449A publication Critical patent/CN111602449A/zh
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    • 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
    • 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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports

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

Abstract

本申请提供了一种通信方法及装置。通信方法包括：用户设备接收来自于网络设备的第一指示信息，所述第一指示信息指示第一资源；所述用户设备确定第二资源，所述第二资源与所述第一资源属于所述网络设备配置的同一个资源集合，所述第一资源与所述第二资源用于传输第一下行参考信号；所述用户设备在第三资源上接收通过第三天线端口传输的第二信号和/或信道，所述第三天线端口与所述第二资源上传输所述第一下行参考信号的第二天线端口具有准共址QCL关系。本方案中，通过用户设备自主选择下行参考信号资源，并在后续传输信息时使用与上述自主选择的下行参考信号资源对应的天线端口具有QCL关系的天线端口，提高了信息接收性能。

Description

PCT国内申请，说明书已公开。

Claims (40)

  1. PCT国内申请，权利要求书已公开。
CN201980007211.9A 2018-01-12 2019-01-10 一种通信方法及装置 Active CN111602449B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2018100322821 2018-01-12
CN201810032282.1A CN110035518B (zh) 2018-01-12 2018-01-12 一种通信方法及装置
PCT/CN2019/071185 WO2019137441A1 (zh) 2018-01-12 2019-01-10 一种通信方法及装置

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CN111602449A true CN111602449A (zh) 2020-08-28
CN111602449B CN111602449B (zh) 2022-11-11

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US (1) US11323222B2 (zh)
EP (1) EP3720219B1 (zh)
CN (2) CN110035518B (zh)
WO (1) WO2019137441A1 (zh)

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CN114731647A (zh) * 2019-09-30 2022-07-08 日本电气株式会社 用于通信的方法、终端设备、网络设备和计算机可读介质
CN112994856A (zh) * 2019-12-12 2021-06-18 中国移动通信有限公司研究院 一种配置方法、终端及网络侧设备
KR20220104010A (ko) * 2020-02-12 2022-07-25 애플 인크. 단일 다운링크 제어 정보(dci) 다중 송신 및 수신 포인트(multi-trp) 시간 분할 다중화(tdm) 향상
US20230171062A1 (en) * 2020-03-03 2023-06-01 Qualcomm Incorporated Channel state information-reference signal resources with multiple transmission configuration indication states
CN113973369A (zh) * 2020-07-22 2022-01-25 维沃移动通信有限公司 获取、指示通信资源的方法、装置及电子设备
CN114982266A (zh) * 2020-11-20 2022-08-30 北京小米移动软件有限公司 波束指示方法、装置及通信设备
EP4280508A1 (en) * 2021-01-14 2023-11-22 Beijing Xiaomi Mobile Software Co., Ltd. Beam indication method and apparatus
WO2022155466A1 (en) * 2021-01-14 2022-07-21 Ofinno, Llc Pdcch reception for rrc connection made through small data transmission

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Also Published As

Publication number Publication date
CN111602449B (zh) 2022-11-11
EP3720219A4 (en) 2020-12-30
EP3720219A1 (en) 2020-10-07
EP3720219B1 (en) 2022-08-31
US11323222B2 (en) 2022-05-03
WO2019137441A1 (zh) 2019-07-18
US20200366433A1 (en) 2020-11-19
CN110035518B (zh) 2022-05-24
CN110035518A (zh) 2019-07-19

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