CN105264974A - 上行功率控制方法及其装置 - Google Patents

上行功率控制方法及其装置 Download PDF

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Publication number
CN105264974A
CN105264974A CN201380077132.8A CN201380077132A CN105264974A CN 105264974 A CN105264974 A CN 105264974A CN 201380077132 A CN201380077132 A CN 201380077132A CN 105264974 A CN105264974 A CN 105264974A
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China
Prior art keywords
uplink
kpi
optimized
power control
control parameter
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CN201380077132.8A
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CN105264974B (zh
Inventor
罗泽宙
鲁斯兰·吉利米亚诺夫
庄宏成
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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
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/391—Modelling the propagation channel
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/225—Calculation of statistics, e.g. average, variance
    • 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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS

Abstract

本发明实施例提供一种上行功率控制方法及其装置，该方法包括：根据KPI模型优化该多个小区的上行功控参数，该KPI模型用于指示该多个小区的上行功控参数与该多个小区所在网络的至少一个KPI的映射关系；根据该多个小区的上行功控参数对该多个小区中的用户设备进行上行功率控制。本发明实施例中，通过考虑多个小区的上行功控参数对该多个小区所在网络KPI的影响，从网络的全局性能的角度出发得到更优化的上行功控参数，改善了网络的整体性能。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201380077132.8A 2013-08-01 2013-08-01 上行功率控制方法及其装置 Active CN105264974B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2013/080586 WO2015013939A1 (zh) 2013-08-01 2013-08-01 上行功率控制方法及其装置

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CN105264974A true CN105264974A (zh) 2016-01-20
CN105264974B CN105264974B (zh) 2019-08-23

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US (1) US20160150488A1 (zh)
EP (1) EP3010290B1 (zh)
JP (1) JP2016528817A (zh)
KR (1) KR101816624B1 (zh)
CN (1) CN105264974B (zh)
CA (1) CA2917658A1 (zh)
RU (1) RU2621728C1 (zh)
WO (1) WO2015013939A1 (zh)

Cited By (1)

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CN114630407A (zh) * 2020-12-10 2022-06-14 诺基亚通信公司 确定开环功率控制参数

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WO2019075642A1 (zh) * 2017-10-17 2019-04-25 深圳前海达闼云端智能科技有限公司 一种网络路径优化方法、系统、控制服务端以及入网端
JP7083130B2 (ja) 2018-09-05 2022-06-10 モティーブリサーチ株式会社 通信管理システム及びプログラム
US11153887B2 (en) * 2018-12-31 2021-10-19 T-Mobile Usa, Inc. Uplink performance for bearers
DE102020003174B4 (de) * 2020-05-27 2022-03-24 Mtu Friedrichshafen Gmbh Verfahren zur modellbasierten Steuerung und Regelung einer Brennkraftmaschine
EP4260615A4 (en) * 2020-12-09 2024-01-24 Ericsson Telefon Ab L M CONTROLLING THE UPLINK POWER LEVEL OF RADIO CELLS
WO2023146216A1 (ko) * 2022-01-28 2023-08-03 엘지전자 주식회사 무선 통신 시스템에서 상향링크 송수신을 수행하는 방법 및 장치
WO2023146225A1 (ko) * 2022-01-28 2023-08-03 엘지전자 주식회사 무선 통신 시스템에서 상향링크 송수신을 수행하는 방법 및 장치

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CN101982992A (zh) * 2010-10-30 2011-03-02 鲁东大学 认知无线电网络中基于改进粒子群的功率控制最优化算法
CN102573027A (zh) * 2011-12-21 2012-07-11 北京邮电大学 基于蚁群优化的离散功率控制方法
CN103037380A (zh) * 2012-12-05 2013-04-10 北京邮电大学 一种基于隔离度的td-lte系统上行功率控制方法

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US8452316B2 (en) * 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
WO2007083948A1 (en) * 2006-01-20 2007-07-26 Samsung Electronics Co., Ltd. Method and apparatus for open loop power control in frequency division multiple access system
TW200820802A (en) * 2006-10-03 2008-05-01 Interdigital Tech Corp Combined open loop/closed loop (CQI-based) uplink transmit power control with interference mitigation for E-UTRA
US20080188260A1 (en) * 2007-02-02 2008-08-07 Motorola, Inc. Method and apparatus for uplink power control in a communication system
KR100999959B1 (ko) * 2009-01-23 2010-12-09 서울대학교산학협력단 다중 셀 환경에서 셀 간 간섭을 고려한 자원 할당 제어 방법 및 무선 통신 시스템

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CN101982992A (zh) * 2010-10-30 2011-03-02 鲁东大学 认知无线电网络中基于改进粒子群的功率控制最优化算法
CN102573027A (zh) * 2011-12-21 2012-07-11 北京邮电大学 基于蚁群优化的离散功率控制方法
CN103037380A (zh) * 2012-12-05 2013-04-10 北京邮电大学 一种基于隔离度的td-lte系统上行功率控制方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114630407A (zh) * 2020-12-10 2022-06-14 诺基亚通信公司 确定开环功率控制参数

Also Published As

Publication number Publication date
JP2016528817A (ja) 2016-09-15
RU2621728C1 (ru) 2017-06-07
US20160150488A1 (en) 2016-05-26
EP3010290A4 (en) 2016-07-06
EP3010290B1 (en) 2018-03-07
WO2015013939A1 (zh) 2015-02-05
KR101816624B1 (ko) 2018-01-09
KR20160027076A (ko) 2016-03-09
CA2917658A1 (en) 2015-02-05
EP3010290A1 (en) 2016-04-20
CN105264974B (zh) 2019-08-23

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