CN110915159A - 确定参考信号序列的方法、装置、计算机程序产品及计算机可读存储介质 - Google Patents

确定参考信号序列的方法、装置、计算机程序产品及计算机可读存储介质 Download PDF

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CN110915159A
CN110915159A CN201880029670.2A CN201880029670A CN110915159A CN 110915159 A CN110915159 A CN 110915159A CN 201880029670 A CN201880029670 A CN 201880029670A CN 110915159 A CN110915159 A CN 110915159A
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bandwidth
indication information
reference signal
signal sequence
frequency domain
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CN110915159B (zh
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吴明
唐浩
张弛
丁梦颖
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • 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
    • H04L5/0092—Indication of how the channel is divided
    • 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
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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

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

Abstract

本申请提供了一种确定参考信号序列的方法、终端设备和网络设备，该方法包括：终端设备接收网络设备发送的第一指示信息；该终端设备根据该第一指示信息确定目标资源；该终端设备根据第一带宽的参数和第二带宽的参数，确定参考信号序列；该终端设备在该目标资源上发送或接收该参考信号序列。本申请提供的确定参考信号序列的方法，能够根据第一带宽的参数和第二带宽的参数确定参考信号序列，使得第一带宽上的参考信号序列和第二带宽上的参考信号序列相同，可以将第一带宽上参考信号序列和第二带宽上参考信号序列配置成相同、正交或者准正交，支持工作在第一带宽和第二带宽上的终端设备做MU‑MIMO。

Description

PCT国内申请，说明书已公开。

Claims (39)

  1. PCT国内申请，权利要求书已公开。
CN201880029670.2A 2017-05-05 2018-05-04 确定参考信号序列的方法、装置、计算机程序产品及计算机可读存储介质 Active CN110915159B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017103138040 2017-05-05
CN201710313804.0A CN108809587B (zh) 2017-05-05 2017-05-05 确定参考信号序列的方法、终端设备、网络设备
PCT/CN2018/085607 WO2018202130A1 (zh) 2017-05-05 2018-05-04 确定参考信号序列的方法、装置、计算机程序产品及计算机可读存储介质

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CN110915159A true CN110915159A (zh) 2020-03-24
CN110915159B CN110915159B (zh) 2024-09-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113810094A (zh) * 2020-06-11 2021-12-17 华为技术有限公司 一种信号传输的方法和通信装置

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CN101394263A (zh) * 2008-10-29 2009-03-25 中兴通讯股份有限公司 上行信道测量参考信号及其带宽范围频域位置的映射方法
CN101682876A (zh) * 2007-03-20 2010-03-24 株式会社Ntt都科摩 基站装置、移动台、无线通信系统以及通信控制方法
JP2010178129A (ja) * 2009-01-30 2010-08-12 Sharp Corp 基地局装置、移動局装置、無線通信システム、およびその参照信号送信方法
CN102237926A (zh) * 2010-04-20 2011-11-09 中国移动通信集团公司 发送与接收信道探测参考信号的方法、装置与系统
CN102437986A (zh) * 2010-09-29 2012-05-02 中兴通讯股份有限公司 参考信号映射方法及装置
CN104735691A (zh) * 2013-12-20 2015-06-24 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
CN110168992A (zh) * 2017-01-06 2019-08-23 瑞典爱立信有限公司 用于发信号通知和确定参考信号偏移的方法和装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101682876A (zh) * 2007-03-20 2010-03-24 株式会社Ntt都科摩 基站装置、移动台、无线通信系统以及通信控制方法
CN101394263A (zh) * 2008-10-29 2009-03-25 中兴通讯股份有限公司 上行信道测量参考信号及其带宽范围频域位置的映射方法
JP2010178129A (ja) * 2009-01-30 2010-08-12 Sharp Corp 基地局装置、移動局装置、無線通信システム、およびその参照信号送信方法
CN102237926A (zh) * 2010-04-20 2011-11-09 中国移动通信集团公司 发送与接收信道探测参考信号的方法、装置与系统
CN102437986A (zh) * 2010-09-29 2012-05-02 中兴通讯股份有限公司 参考信号映射方法及装置
CN104735691A (zh) * 2013-12-20 2015-06-24 北京三星通信技术研究有限公司 信道状态信息汇报的方法及装置
CN110168992A (zh) * 2017-01-06 2019-08-23 瑞典爱立信有限公司 用于发信号通知和确定参考信号偏移的方法和装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113810094A (zh) * 2020-06-11 2021-12-17 华为技术有限公司 一种信号传输的方法和通信装置

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EP3869725A1 (en) 2021-08-25
WO2018202130A1 (zh) 2018-11-08
US11258556B2 (en) 2022-02-22
JP2022122914A (ja) 2022-08-23
EP3432505B1 (en) 2021-03-24
CN108809587A (zh) 2018-11-13
EP3432505A1 (en) 2019-01-23
JP2020519199A (ja) 2020-06-25
CN108809587B (zh) 2021-06-08
KR102393630B1 (ko) 2022-05-02
US10903953B2 (en) 2021-01-26
US20240163147A1 (en) 2024-05-16
EP3432505A4 (en) 2019-06-26
US11843492B2 (en) 2023-12-12
JP7127063B2 (ja) 2022-08-29
EP3869725B1 (en) 2023-10-25
US20220255697A1 (en) 2022-08-11
CN108512642A (zh) 2018-09-07
EP4336754A3 (en) 2024-06-19
BR112019023158A2 (pt) 2020-06-02
US20190097775A1 (en) 2019-03-28
EP4336754A2 (en) 2024-03-13
CN108512642B (zh) 2021-03-02
US20190044683A1 (en) 2019-02-07

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