CN110313194A - 发送信息和测量接收功率的方法、设备及系统 - Google Patents

发送信息和测量接收功率的方法、设备及系统 Download PDF

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Publication number
CN110313194A
CN110313194A CN201780087056.7A CN201780087056A CN110313194A CN 110313194 A CN110313194 A CN 110313194A CN 201780087056 A CN201780087056 A CN 201780087056A CN 110313194 A CN110313194 A CN 110313194A
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China
Prior art keywords
signal
transmission power
indication information
reference signal
parameter value
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CN201780087056.7A
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CN110313194B (zh
Inventor
刘恒进
李启明
金哲
陈哲
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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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • 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
    • H04W24/06—Testing, supervising or monitoring using simulated traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels

Abstract

发送信息和测量接收功率的方法、设备及系统，涉及无线通信技术领域，其中该方法包括网络设备获取第一指示信息，并向终端设备发送第一指示信息，终端设备根据接收到的第一指示信息、第一信号的接收功率和参考信号的接收功率，确定第一接收功率。其中，第一指示信息用于指示第一信号的发射功率与参考信号的发射功率之间的大小关系，或者，第一指示信息用于指示第一信号的发射功率，第一信号可以为同步信号、定位参考信号和广播信号中的至少一种。由于在本申请实施例中引入第一指示信息，来得到第一接收功率，与现有技术相比，第一接收功率更准确的衡量小区的信号强度，从而有助于提高通信过程中信号的传输质量。

Description

PCT国内申请，说明书已公开。

Claims (23)

  1. PCT国内申请，权利要求书已公开。
CN201780087056.7A 2017-04-28 2017-04-28 发送信息和测量接收功率的方法、设备及系统 Active CN110313194B (zh)

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PCT/CN2017/082554 WO2018195977A1 (zh) 2017-04-28 2017-04-28 发送信息和测量接收功率的方法、设备及系统

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CN110313194A true CN110313194A (zh) 2019-10-08
CN110313194B CN110313194B (zh) 2022-07-22

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US (1) US11290963B2 (zh)
EP (1) EP3606139B1 (zh)
JP (1) JP6923672B2 (zh)
KR (1) KR20190140020A (zh)
CN (1) CN110313194B (zh)
BR (1) BR112019022572A2 (zh)
WO (1) WO2018195977A1 (zh)

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WO2018195977A1 (zh) 2018-11-01
BR112019022572A2 (pt) 2020-05-19
KR20190140020A (ko) 2019-12-18
US11290963B2 (en) 2022-03-29
JP6923672B2 (ja) 2021-08-25
EP3606139A4 (en) 2020-02-05
CN110313194B (zh) 2022-07-22
US20200059872A1 (en) 2020-02-20
JP2020519086A (ja) 2020-06-25
EP3606139B1 (en) 2023-08-30
EP3606139A1 (en) 2020-02-05

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