CN110832914A - 上行功率控制方法及装置 - Google Patents

上行功率控制方法及装置 Download PDF

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Publication number
CN110832914A
CN110832914A CN201780092844.5A CN201780092844A CN110832914A CN 110832914 A CN110832914 A CN 110832914A CN 201780092844 A CN201780092844 A CN 201780092844A CN 110832914 A CN110832914 A CN 110832914A
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China
Prior art keywords
terminal
cell
power control
parameter
path loss
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CN201780092844.5A
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CN110832914B (zh
Inventor
赵雅琪
周国华
石小丽
吴南龙
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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
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level

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

Abstract

一种上行功率控制方法及装置。本申请中，终端确定功率控制参数，所述终端根据确定出的功率控制参数确定发射功率。其中，所述功率控制参数中包括干扰影响参数或者下行路径损耗的路径修正参数，所述下行路径损耗的路径修正参数用于修正参与发射功率计算的下行路径损耗，所述干扰影响参数和所述下行路径损耗的路径修正参数是根据所述终端的邻区信息确定得到，所述邻区信息包括以下部分或全部信息：邻区的参考信号发射功率、邻区的上行干扰热噪比、邻区的上行负载。采用本申请可减小终端对邻区的干扰。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201780092844.5A 2017-07-28 2017-07-28 上行功率控制方法及装置 Active CN110832914B (zh)

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PCT/CN2017/095035 WO2019019186A1 (zh) 2017-07-28 2017-07-28 上行功率控制方法及装置

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CN110832914A true CN110832914A (zh) 2020-02-21
CN110832914B CN110832914B (zh) 2021-03-30

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US (1) US20200163026A1 (zh)
EP (1) EP3651508B1 (zh)
CN (1) CN110832914B (zh)
WO (1) WO2019019186A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112235857A (zh) * 2020-10-16 2021-01-15 中国联合网络通信集团有限公司 一种功率控制方法及装置
CN112770381A (zh) * 2021-01-12 2021-05-07 中国科学院数学与系统科学研究院 调整区域内各子区域的导频信号发射总功率的方法和装置
WO2023245524A1 (zh) * 2022-06-22 2023-12-28 Oppo广东移动通信有限公司 功率控制方法和设备

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US11153826B2 (en) * 2017-08-10 2021-10-19 Qualcomm Incorporated Procedure-based uplink power control
CN109842927B (zh) * 2017-11-24 2021-01-29 华为技术有限公司 上行控制的方法、装置和系统
US11889433B2 (en) * 2020-03-18 2024-01-30 Nokia Solutions And Networks Oy Controlling transmission power of radio device
US11463912B2 (en) * 2020-12-16 2022-10-04 Dish Wireless L.L.C. 5G zero touch traffic management
CN113438670B (zh) * 2021-06-24 2022-09-02 中国联合网络通信集团有限公司 一种降低业务信道交叉链路干扰的方法及装置

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CN102056178A (zh) * 2011-01-17 2011-05-11 新邮通信设备有限公司 一种小区间的干扰协调方法和一种基站
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CN102348268A (zh) * 2010-08-03 2012-02-08 中兴通讯股份有限公司 一种lte系统上行功率控制的方法和系统
CN102056178A (zh) * 2011-01-17 2011-05-11 新邮通信设备有限公司 一种小区间的干扰协调方法和一种基站
CN103327594A (zh) * 2012-03-22 2013-09-25 电信科学技术研究院 上行功率控制方法、设备及系统
CN103037488A (zh) * 2012-12-07 2013-04-10 北京北方烽火科技有限公司 一种lte上行功率控制方法和相关设备
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112235857A (zh) * 2020-10-16 2021-01-15 中国联合网络通信集团有限公司 一种功率控制方法及装置
CN112235857B (zh) * 2020-10-16 2023-02-24 中国联合网络通信集团有限公司 一种功率控制方法及装置
CN112770381A (zh) * 2021-01-12 2021-05-07 中国科学院数学与系统科学研究院 调整区域内各子区域的导频信号发射总功率的方法和装置
WO2023245524A1 (zh) * 2022-06-22 2023-12-28 Oppo广东移动通信有限公司 功率控制方法和设备

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EP3651508A1 (en) 2020-05-13
WO2019019186A1 (zh) 2019-01-31
EP3651508B1 (en) 2021-06-02
EP3651508A4 (en) 2020-07-01
CN110832914B (zh) 2021-03-30
US20200163026A1 (en) 2020-05-21

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