CN109417543A - 传输下行控制信息的方法、网络侧设备和终端设备 - Google Patents

传输下行控制信息的方法、网络侧设备和终端设备 Download PDF

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Publication number
CN109417543A
CN109417543A CN201680087381.9A CN201680087381A CN109417543A CN 109417543 A CN109417543 A CN 109417543A CN 201680087381 A CN201680087381 A CN 201680087381A CN 109417543 A CN109417543 A CN 109417543A
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CN
China
Prior art keywords
information
dci
terminal device
pilot signal
network side
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CN201680087381.9A
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English (en)
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CN109417543B (zh
Inventor
林亚男
许华
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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 CN109417543A publication Critical patent/CN109417543A/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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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

Abstract

本发明实施例提供一种传输下行控制信息的方法、网络侧设备和终端设备。该方法包括：网络侧设备确定向终端设备发送下行数据时所用的传输方式；网络侧设备向终端设备发送下行控制信息DCI，DCI携带第一指示信息，第一指示信息用于指示网络侧设备向终端设备发送下行数据时所用的传输方式。本发明实施例能够提高网络侧设备指示下行数据的传输方式的灵活性和可靠性。

Description

PCT国内申请，说明书已公开。

Claims (34)

  1. PCT国内申请，权利要求书已公开。
CN201680087381.9A 2016-09-30 2016-09-30 传输下行控制信息的方法、网络侧设备和终端设备 Active CN109417543B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/101173 WO2018058563A1 (zh) 2016-09-30 2016-09-30 传输下行控制信息的方法、网络侧设备和终端设备

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CN109417543A true CN109417543A (zh) 2019-03-01
CN109417543B CN109417543B (zh) 2020-02-07

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Country Link
US (1) US10939424B2 (zh)
EP (1) EP3451604A4 (zh)
CN (1) CN109417543B (zh)
TW (1) TWI713381B (zh)
WO (1) WO2018058563A1 (zh)

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CN111757438A (zh) * 2019-03-29 2020-10-09 电信科学技术研究院有限公司 一种节能指示方法、网络侧设备及用户设备

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GB2562707B (en) * 2017-03-24 2021-02-17 Samsung Electronics Co Ltd Improvements in and relating to non-coherent joint detection in telecommunication systems
CN113794545A (zh) * 2018-04-04 2021-12-14 北京小米移动软件有限公司 下行控制信息格式大小的确定方法及装置
CN114788383A (zh) * 2019-12-24 2022-07-22 Oppo广东移动通信有限公司 无线通信方法、终端设备和网络设备

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CN111757438A (zh) * 2019-03-29 2020-10-09 电信科学技术研究院有限公司 一种节能指示方法、网络侧设备及用户设备
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Also Published As

Publication number Publication date
WO2018058563A1 (zh) 2018-04-05
US10939424B2 (en) 2021-03-02
CN109417543B (zh) 2020-02-07
EP3451604A1 (en) 2019-03-06
TW201815174A (zh) 2018-04-16
TWI713381B (zh) 2020-12-11
EP3451604A4 (en) 2019-06-05
US20200322927A1 (en) 2020-10-08

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