CN109155646A - 通信方法、用户设备和基站 - Google Patents

通信方法、用户设备和基站 Download PDF

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Publication number
CN109155646A
CN109155646A CN201680085406.1A CN201680085406A CN109155646A CN 109155646 A CN109155646 A CN 109155646A CN 201680085406 A CN201680085406 A CN 201680085406A CN 109155646 A CN109155646 A CN 109155646A
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China
Prior art keywords
base station
user equipment
gain
event
channel energy
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CN201680085406.1A
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English (en)
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CN109155646B (zh
Inventor
唐珣
权威
李秉肇
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN109155646A publication Critical patent/CN109155646A/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
    • H04B7/063—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • 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
    • H04B7/0626—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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Abstract

本发明实施例提供了一种通信方法、用户设备和基站。该方法包括：包括：用户设备接收基站发送的参考信号；所述用户设备通过测量所述参考信号获取窄波束的信道能量，所述窄波束为具有指向性的波束。本发明实施例的通信方法，用户设备通过测量参考信号可以获取窄波束的信道能量，与现有技术中基站侧测量窄波束的信道能量不同的是，用户设备能够更准确地进行窄波束的信道能量估计，也就是说，用户设备测量的窄波束的信道能量能够更准确的反映信道质量，进而能够提高传输效率。

Description

PCT国内申请，说明书已公开。

Claims (62)

  1. PCT国内申请，权利要求书已公开。
CN201680085406.1A 2016-05-12 2016-05-12 通信方法和用户设备 Active CN109155646B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/081905 WO2017193342A1 (zh) 2016-05-12 2016-05-12 通信方法、用户设备和基站

Publications (2)

Publication Number Publication Date
CN109155646A true CN109155646A (zh) 2019-01-04
CN109155646B CN109155646B (zh) 2021-03-30

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Country Status (4)

Country Link
US (1) US10716025B2 (zh)
EP (1) EP3451549A4 (zh)
CN (1) CN109155646B (zh)
WO (1) WO2017193342A1 (zh)

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CN108737048B (zh) * 2017-04-21 2021-10-01 华为技术有限公司 参考信号的发送方法、基站以及用户设备
CN108810931A (zh) 2017-05-05 2018-11-13 华为技术有限公司 测量方法、终端设备和接入网设备
US11006470B1 (en) * 2018-08-27 2021-05-11 Sprint Spectrum L.P. Controlling use of carrier as secondary carrier for carrier-aggregation service
BR112021019316A2 (pt) * 2019-03-29 2021-12-14 Ntt Docomo Inc Terminal de usuário e método de radiocomunicação
KR102643932B1 (ko) * 2019-07-01 2024-03-08 지오 플랫폼즈 리미티드 자원 할당 시스템 및 방법
US20210051651A1 (en) * 2019-08-15 2021-02-18 Qualcomm Incorporated Media access control procedures for beam index indications
US20220295303A1 (en) * 2019-08-15 2022-09-15 Ntt Docomo, Inc. Terminal
WO2021032475A1 (en) * 2019-08-16 2021-02-25 Nokia Technologies Oy Compensated angle-based ue measurement report
WO2021047760A1 (en) * 2019-09-10 2021-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for adjusting a set of candidate beams
US11445465B2 (en) * 2019-11-21 2022-09-13 Qualcomm Incorporated UE-based positioning
US11483841B2 (en) * 2020-03-05 2022-10-25 Qualcomm Incorporated DMRS-based beam management for downlink repetition
US11863488B2 (en) * 2020-04-27 2024-01-02 Qualcomm Incorporated Single reference signal timing information for measurements of multiple reference signals of multiple cells
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Also Published As

Publication number Publication date
CN109155646B (zh) 2021-03-30
EP3451549A1 (en) 2019-03-06
WO2017193342A1 (zh) 2017-11-16
US20190082346A1 (en) 2019-03-14
US10716025B2 (en) 2020-07-14
EP3451549A4 (en) 2019-07-31

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