KR101691826B1 - 무선통신 시스템에서의 상향링크 전력제어 방법 및 장치 - Google Patents

무선통신 시스템에서의 상향링크 전력제어 방법 및 장치 Download PDF

Info

Publication number
KR101691826B1
KR101691826B1 KR1020100025642A KR20100025642A KR101691826B1 KR 101691826 B1 KR101691826 B1 KR 101691826B1 KR 1020100025642 A KR1020100025642 A KR 1020100025642A KR 20100025642 A KR20100025642 A KR 20100025642A KR 101691826 B1 KR101691826 B1 KR 101691826B1
Authority
KR
South Korea
Prior art keywords
offset
power
terminal
base station
sinr
Prior art date
Application number
KR1020100025642A
Other languages
English (en)
Korean (ko)
Other versions
KR20110044683A (ko
Inventor
김동철
이욱봉
조한규
곽진삼
임빈철
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to CN201080045814.7A priority Critical patent/CN102577544B/zh
Priority to PCT/KR2010/004637 priority patent/WO2011049286A1/en
Priority to US12/843,413 priority patent/US8483742B2/en
Publication of KR20110044683A publication Critical patent/KR20110044683A/ko
Application granted granted Critical
Publication of KR101691826B1 publication Critical patent/KR101691826B1/ko

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/241TPC 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020100025642A 2009-10-23 2010-03-23 무선통신 시스템에서의 상향링크 전력제어 방법 및 장치 KR101691826B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201080045814.7A CN102577544B (zh) 2009-10-23 2010-07-16 用于在无线通信系统中控制上行链路功率的方法和装置
PCT/KR2010/004637 WO2011049286A1 (en) 2009-10-23 2010-07-16 Method and apparatus for controlling uplink power in a wireless communication system
US12/843,413 US8483742B2 (en) 2009-10-23 2010-07-26 Method and apparatus for controlling uplink power in a wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25421009P 2009-10-23 2009-10-23
US61/254,210 2009-10-23

Publications (2)

Publication Number Publication Date
KR20110044683A KR20110044683A (ko) 2011-04-29
KR101691826B1 true KR101691826B1 (ko) 2017-01-02

Family

ID=44049376

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100025642A KR101691826B1 (ko) 2009-10-23 2010-03-23 무선통신 시스템에서의 상향링크 전력제어 방법 및 장치

Country Status (2)

Country Link
KR (1) KR101691826B1 (zh)
CN (1) CN102577544B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103765966B (zh) 2011-09-05 2018-02-23 Lg电子株式会社 控制上行链路信号传输功率的终端设备及其方法
US8861443B2 (en) * 2012-09-20 2014-10-14 Intel Corporation Method and apparatus for power control in full-duplex wireless systems with simultaneous transmission reception
US9119178B2 (en) * 2013-02-08 2015-08-25 Telefonaktiebolaget L M Ericsson (Publ) Efficient transmission parameter selection
EP3509362A1 (en) * 2014-01-29 2019-07-10 Interdigital Patent Holdings, Inc. Uplink transmissions in wireless communications
WO2016115549A1 (en) * 2015-01-16 2016-07-21 Ping Liang Uplink signal to interference plus noise ratio estimation for massive mimo communication systems
CN107708155B (zh) * 2017-10-25 2021-09-14 锐捷网络股份有限公司 一种上行功率控制方法及基站
CN113891444B (zh) * 2021-10-20 2023-08-11 中国联合网络通信集团有限公司 一种发射功率确定方法、装置和存储介质
CN116996918B (zh) * 2023-09-07 2024-02-06 北京中科网芯科技有限公司 基于5g通信的防干扰协调系统
CN117641546B (zh) * 2024-01-25 2024-06-18 深圳国人无线通信有限公司 控制小区边缘ue的上行功率的方法和基站

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7675888B2 (en) * 2005-09-14 2010-03-09 Texas Instruments Incorporated Orthogonal frequency division multiplexing access (OFDMA) ranging
KR101287219B1 (ko) * 2006-01-13 2013-07-17 한국전자통신연구원 이동 통신 시스템의 상향 링크 전력 제어 장치 및 그 방법
KR100842648B1 (ko) * 2006-01-19 2008-06-30 삼성전자주식회사 무선 통신 시스템에서 전력 제어 장치 및 방법
KR100965657B1 (ko) * 2006-02-07 2010-06-23 삼성전자주식회사 통신 시스템에서 레인징 방법 및 시스템
KR100964546B1 (ko) * 2006-07-04 2010-06-21 삼성전자주식회사 통신 시스템에서 제어 방법 및 시스템

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP TS 36.213 V8.7.0(2009.05.)*

Also Published As

Publication number Publication date
KR20110044683A (ko) 2011-04-29
CN102577544A (zh) 2012-07-11
CN102577544B (zh) 2015-03-18

Similar Documents

Publication Publication Date Title
US8483742B2 (en) Method and apparatus for controlling uplink power in a wireless communication system
KR101691826B1 (ko) 무선통신 시스템에서의 상향링크 전력제어 방법 및 장치
CN107920385B (zh) 无线通信系统中导出参考信号的传送功率的方法和设备
US9894618B2 (en) Wireless device for controlling transmission power
US20180255519A1 (en) User terminal and radio communication method
KR101397650B1 (ko) Mimo 통신 시스템에서의 업링크 전력 제어
JP5081981B2 (ja) 多重化率を考慮したアップリンク電力制御方法
US8462741B2 (en) Uplink power control for multiple transmit antennas
US9185658B2 (en) Uplink power control method and user equipment
KR101436490B1 (ko) 무선 통신을 위한 업링크 전력 제어
CN110337142B (zh) 动态上行链路功率控制
JP5279386B2 (ja) 閉ループ送信電力制御方法及び無線基地局装置
RU2414055C2 (ru) Регулирование мощности и передача обслуживания с помощью команд регулирования мощности и индикаторов стирания
US9179427B2 (en) Transmission power dependent imbalance compensation for multi-antenna systems
US20110026419A1 (en) Method and apparatus for controlling uplink power in a wireless communication system
IL198541A (en) Reverse traffic control link for fdd lbc
CN102934498A (zh) 聚合载波通信系统中的上行链路功率控制
KR20130018051A (ko) 무선 통신 시스템에서 상향링크 전송 전력을 제어하는 장치 및 방법
WO2013102485A1 (en) Power control in a wireless communication system for uplink transmissions with coordinated reception
KR20110007026A (ko) 무선통신 시스템에서의 상향링크 전력제어 방법 및 장치
Khangura et al. Power control algorithms in wireless communication
JPWO2019069571A1 (ja) 端末、基地局、送信方法及び受信方法
KR100924964B1 (ko) 무선 통신 시스템에서 상향링크 전력 제어 장치 및 방법
JPWO2019069572A1 (ja) 端末、基地局、送信方法及び受信方法
CN109246810B (zh) 一种基于lte系统的上行调度修正方法和系统

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant