CN109314955A - 一种参考信号的传输方法及相关设备、系统 - Google Patents

一种参考信号的传输方法及相关设备、系统 Download PDF

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CN109314955A
CN109314955A CN201680086574.2A CN201680086574A CN109314955A CN 109314955 A CN109314955 A CN 109314955A CN 201680086574 A CN201680086574 A CN 201680086574A CN 109314955 A CN109314955 A CN 109314955A
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base station
reference signal
subframe
scheduling information
information
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CN109314955B (zh
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张莉莉
理查德·斯特林-加拉赫
孙晓东
刘斌
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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
    • 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
    • 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
    • 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
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • 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
    • H04L5/0078—Timing of allocation
    • 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
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

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

Abstract

一种参考信号的传输方法及相关设备、系统，其中，该方法包括：第一基站在目标频带上确定至少一个目标子帧，其中，所述目标频带为可配置上下行传输方向的频带，所述第一基站与相邻的第二基站在所述至少一个目标子帧上的上下行时隙配置和/或传输方向不同；第一基站在所述至少一个目标子帧上向第一用户设备UE发送第一参考信号，所述第一UE为所述第一基站下的UE。实施本发明实施例，可以在灵活频带上进行参考信号的传输，从而可以有效降低灵活双工系统中相邻小区间参考信号的干扰。

Description

PCT国内申请，说明书已公开。

Claims (123)

  1. PCT国内申请，权利要求书已公开。
CN201680086574.2A 2016-06-08 2016-06-08 一种参考信号的传输方法及相关设备、系统 Active CN109314955B (zh)

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PCT/CN2016/085327 WO2017210903A1 (zh) 2016-06-08 2016-06-08 一种参考信号的传输方法及相关设备、系统

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US (1) US10785009B2 (zh)
EP (1) EP3457774B1 (zh)
JP (1) JP6930713B2 (zh)
KR (1) KR102205089B1 (zh)
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WO (1) WO2017210903A1 (zh)

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RU2767179C2 (ru) * 2017-11-10 2022-03-16 Сони Корпорейшн Устройство связи, способ связи и программа
CN114586403A (zh) * 2019-10-24 2022-06-03 联想(北京)有限公司 用于干扰抑制及相关智能网络管理的方法及设备
US12047790B2 (en) * 2019-11-08 2024-07-23 Qualcomm Incorporated Indication of user equipment capability for beam failure detection and beam management
US20230189229A1 (en) * 2020-06-02 2023-06-15 Lg Electronics Inc. Method for transmitting/receiving data in wireless communication system supporting full duplex communication, and apparatus therefor
CN112383595B (zh) * 2020-11-02 2022-08-26 河南工学院 基于物联网技术的智能生产线设备运行数据的传输方法及系统
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JP2019524023A (ja) 2019-08-29
WO2017210903A1 (zh) 2017-12-14
JP6930713B2 (ja) 2021-09-01
EP3457774A1 (en) 2019-03-20
KR20190016548A (ko) 2019-02-18
US10785009B2 (en) 2020-09-22
EP3457774A4 (en) 2019-04-24
US20190260557A1 (en) 2019-08-22
EP3457774B1 (en) 2021-02-24
CN109314955B (zh) 2023-10-20
KR102205089B1 (ko) 2021-01-19

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