CN110622454A - 无线通信的方法和装置 - Google Patents

无线通信的方法和装置 Download PDF

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CN110622454A
CN110622454A CN201880019052.XA CN201880019052A CN110622454A CN 110622454 A CN110622454 A CN 110622454A CN 201880019052 A CN201880019052 A CN 201880019052A CN 110622454 A CN110622454 A CN 110622454A
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reference signal
tracking reference
phase tracking
terminal device
threshold corresponding
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CN201880019052.XA
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CN110622454B (zh
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徐明慧
张希
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority claimed from PCT/CN2018/080302 external-priority patent/WO2018171742A1/zh
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    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • 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
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0067—Allocation algorithms which involve graph matching
    • 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
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请提供了一种无线通信的方法和装置，能够灵活配置相位跟踪参考信号，减少了该相位跟踪参考信号占用子载波的数量，节省了资源开销。该方法包括：网络设备根据终端设备请求的相位跟踪参考信号图案对应的调制编码方式门限、该终端设备请求的该相位跟踪参考信号对应的调度资源块数目门限，以及该终端设备的相位噪声对该终端设备接收到的信号的影响因子中的至少一种，与当前网络设备调度终端的调制编码方式和该当前网络设备调度终端的带宽中的至少一种，确定该相位跟踪参考信号的图案；根据该确定的相位跟踪参考信号的图案，向该终端设备发送该相位跟踪参考信号。

Description

PCT国内申请，说明书已公开。

Claims (28)

  1. PCT国内申请，权利要求书已公开。
CN201880019052.XA 2017-03-24 2018-03-23 无线通信的方法和装置 Active CN110622454B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN201710184785 2017-03-24
CN2017101847856 2017-03-24
CN201710685872.XA CN108632009B (zh) 2017-03-24 2017-08-11 无线通信的方法和装置
CN201710685872X 2017-08-11
PCT/CN2018/080302 WO2018171742A1 (zh) 2017-03-24 2018-03-23 无线通信的方法和装置

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CN110622454B CN110622454B (zh) 2021-01-12

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EP (2) EP3860028A1 (zh)
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CN108809601B (zh) 2017-05-04 2023-10-24 华为技术有限公司 无线通信方法及装置
CN109802754B (zh) * 2017-11-17 2021-11-09 华为技术有限公司 一种数据上报方法、接收方法和相关装置
CN109842459B (zh) 2017-11-25 2021-03-30 华为技术有限公司 一种数据上报方法、接收方法和相关装置
US10701724B2 (en) * 2018-01-12 2020-06-30 Apple Inc. Time density and frequency density determination of phase tracking reference signals (PT-RS) in new radio (NR) systems
CN112583759B (zh) * 2019-09-27 2022-04-22 华为技术有限公司 信息传输方法及通信装置
WO2021128299A1 (zh) * 2019-12-27 2021-07-01 华为技术有限公司 一种确定参考信号的方法及装置
US11729655B2 (en) * 2021-06-10 2023-08-15 Qualcomm Incorporated Phase noise profile signaling for single carrier waveform in higher bands
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EP4156588A3 (en) * 2021-09-07 2023-07-05 Samsung Electronics Co., Ltd. Wireless communication device for transmitting and receiving reference signals and operating method thereof
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CA3057546C (en) 2023-08-01
EP3605924A1 (en) 2020-02-05
JP2020515194A (ja) 2020-05-21
US20200021412A1 (en) 2020-01-16
JP6966567B2 (ja) 2021-11-17
CN112448805A (zh) 2021-03-05
BR112019019570A2 (pt) 2020-04-14
EP3860028A1 (en) 2021-08-04
EP3605924B1 (en) 2021-10-06
CN110622454B (zh) 2021-01-12
CA3057546A1 (en) 2018-09-27
CN112448805B (zh) 2021-08-03
CN108632009B (zh) 2023-11-03
EP3605924A4 (en) 2020-03-25
US11146370B2 (en) 2021-10-12
CN108632009A (zh) 2018-10-09

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