KR20130024898A - 송신전력 제어방법 및 이동국장치 - Google Patents

송신전력 제어방법 및 이동국장치 Download PDF

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Publication number
KR20130024898A
KR20130024898A KR1020127026872A KR20127026872A KR20130024898A KR 20130024898 A KR20130024898 A KR 20130024898A KR 1020127026872 A KR1020127026872 A KR 1020127026872A KR 20127026872 A KR20127026872 A KR 20127026872A KR 20130024898 A KR20130024898 A KR 20130024898A
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KR
South Korea
Prior art keywords
transmission
path loss
transmit
antennas
antenna
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
KR1020127026872A
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English (en)
Korean (ko)
Inventor
요시히사 키시야마
다이스케 니시카와
테츠시 아베
노부히코 미키
히로유키 이시이
Original Assignee
가부시키가이샤 엔티티 도코모
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.)
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Publication date
Application filed by 가부시키가이샤 엔티티 도코모 filed Critical 가부시키가이샤 엔티티 도코모
Publication of KR20130024898A publication Critical patent/KR20130024898A/ko
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020127026872A 2010-04-05 2011-04-05 송신전력 제어방법 및 이동국장치 Ceased KR20130024898A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2010087384 2010-04-05
JPJP-P-2010-087384 2010-04-05
JPJP-P-2010-181813 2010-08-16
JP2010181813A JP5149348B2 (ja) 2010-04-05 2010-08-16 送信電力制御方法及び移動局装置
PCT/JP2011/058570 WO2011125993A1 (ja) 2010-04-05 2011-04-05 送信電力制御方法及び移動局装置

Publications (1)

Publication Number Publication Date
KR20130024898A true KR20130024898A (ko) 2013-03-08

Family

ID=44762929

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127026872A Ceased KR20130024898A (ko) 2010-04-05 2011-04-05 송신전력 제어방법 및 이동국장치

Country Status (7)

Country Link
US (1) US8929232B2 (enExample)
EP (1) EP2557864A4 (enExample)
JP (1) JP5149348B2 (enExample)
KR (1) KR20130024898A (enExample)
CN (1) CN102948226B (enExample)
MX (1) MX2012011499A (enExample)
WO (1) WO2011125993A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019160350A1 (ko) * 2018-02-14 2019-08-22 삼성전자 주식회사 무선 통신 시스템에서 송신 전력을 결정하기 위한 장치 및 방법

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105827292A (zh) 2010-04-09 2016-08-03 交互数字专利控股公司 为使用多个天线的ul传输配置传输参数的方法及wtru
WO2012151064A2 (en) * 2011-05-02 2012-11-08 Research In Motion Limted Methods and system of wireless communication with remote radio heads
CN104471999B (zh) * 2012-08-17 2018-12-14 华为技术有限公司 上行控制信息的发送方法和装置
CN103634889B (zh) * 2012-08-21 2016-12-07 中国移动通信集团设计院有限公司 发射功率调整方法及装置
KR102008467B1 (ko) * 2012-12-27 2019-08-07 삼성전자주식회사 빔포밍 기반 무선 통신시스템의 상향링크 전력 제어 방법 및 장치
EP2787662B1 (en) * 2013-04-05 2018-02-28 Telefonaktiebolaget LM Ericsson (publ) Antenna port detection
US20170289920A1 (en) * 2016-03-29 2017-10-05 Futurewei Technologies, Inc. Method and Apparatus for Resource and Power Allocation in Non-Orthogonal Uplink Transmissions
US10630410B2 (en) 2016-05-13 2020-04-21 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10367677B2 (en) 2016-05-13 2019-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
JP6994304B2 (ja) * 2017-03-02 2022-01-14 株式会社Ｎｔｔドコモ 無線端末、送信電力制御方法、および無線基地局
CN110475330B (zh) * 2018-05-11 2021-05-25 电信科学技术研究院有限公司 一种上行功率控制方法、终端及网络设备
US20200145929A1 (en) * 2018-11-01 2020-05-07 Qualcomm Incorporated Power control for multi-panel transmission
WO2020124506A1 (zh) * 2018-12-20 2020-06-25 Oppo广东移动通信有限公司 确定天线的发射功率的方法、终端设备和网络设备
WO2020132862A1 (zh) * 2018-12-25 2020-07-02 Oppo广东移动通信有限公司 一种上行传输的功率控制方法及终端设备、网络设备
CN112398622B (zh) * 2019-08-16 2022-05-20 大唐移动通信设备有限公司 一种上行发送方法、终端及网络侧设备
CN111212482B (zh) * 2020-01-13 2022-05-24 普联技术有限公司 无线通信控制方法、装置、设备及计算机可读存储介质
CN114126023B (zh) 2020-08-31 2024-03-26 华为技术有限公司 一种功率配置方法及装置
US11496969B2 (en) * 2020-10-13 2022-11-08 Samsung Electronics Co., Ltd. Systems, methods, and apparatus for combined power control of multiple transmit paths
CN112929105B (zh) * 2021-01-22 2022-05-13 中国铁塔股份有限公司 信号源间距确定方法、装置和电子设备
CN117812705A (zh) * 2022-09-22 2024-04-02 联发科技（新加坡）私人有限公司 发射功率分配方法及其用户设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000040988A (ja) * 1998-07-23 2000-02-08 Sony Corp 無線通信装置
JP3848068B2 (ja) * 2000-09-12 2006-11-22 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ無線送信装置、ｃｄｍａ無線送受信システムおよびｃｄｍａ無線送信装置の送信電力制御方法ならびにｃｄｍａ無線送受信システムにおける無線送信装置の送信電力制御方法
JP2008258937A (ja) * 2007-04-05 2008-10-23 Matsushita Electric Ind Co Ltd 伝搬環境推定方法、装置及び通信方法
JP5147123B2 (ja) * 2008-08-05 2013-02-20 シャープ株式会社 無線通信システム、基地局装置、移動局装置及び無線通信方法
JP5084044B2 (ja) * 2008-08-05 2012-11-28 シャープ株式会社 無線通信システム、移動局装置及び無線通信方法
US8583160B2 (en) * 2009-05-04 2013-11-12 Qualcomm Incorporated Uplink power control for wireless communication
US9144040B2 (en) * 2010-04-01 2015-09-22 Futurewei Technologies, Inc. System and method for uplink multi-antenna power control in a communications system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019160350A1 (ko) * 2018-02-14 2019-08-22 삼성전자 주식회사 무선 통신 시스템에서 송신 전력을 결정하기 위한 장치 및 방법
KR20190098417A (ko) * 2018-02-14 2019-08-22 삼성전자주식회사 무선 통신 시스템에서 송신 전력을 결정하기 위한 장치 및 방법
US11496196B2 (en) 2018-02-14 2022-11-08 Samsung Electronics Co., Ltd. Apparatus and method for determining transmission power in wireless communication system

Also Published As

Publication number Publication date
EP2557864A4 (en) 2013-12-04
WO2011125993A1 (ja) 2011-10-13
US20130100828A1 (en) 2013-04-25
MX2012011499A (es) 2012-12-17
EP2557864A1 (en) 2013-02-13
CN102948226B (zh) 2016-03-23
US8929232B2 (en) 2015-01-06
JP2011234334A (ja) 2011-11-17
JP5149348B2 (ja) 2013-02-20
CN102948226A (zh) 2013-02-27

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