JP5149348B2 - 送信電力制御方法及び移動局装置 - Google Patents

送信電力制御方法及び移動局装置 Download PDF

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Publication number
JP5149348B2
JP5149348B2 JP2010181813A JP2010181813A JP5149348B2 JP 5149348 B2 JP5149348 B2 JP 5149348B2 JP 2010181813 A JP2010181813 A JP 2010181813A JP 2010181813 A JP2010181813 A JP 2010181813A JP 5149348 B2 JP5149348 B2 JP 5149348B2
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JP
Japan
Prior art keywords
path loss
transmission
transmission power
antenna
mobile station
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.)
Expired - Fee Related
Application number
JP2010181813A
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English (en)
Japanese (ja)
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JP2011234334A (ja
JP2011234334A5 (https=
Inventor
祥久 岸山
大祐 西川
哲士 阿部
信彦 三木
啓之 石井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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
Priority to JP2010181813A priority Critical patent/JP5149348B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to PCT/JP2011/058570 priority patent/WO2011125993A1/ja
Priority to CN201180027783.7A priority patent/CN102948226B/zh
Priority to KR1020127026872A priority patent/KR20130024898A/ko
Priority to MX2012011499A priority patent/MX2012011499A/es
Priority to EP11765893.0A priority patent/EP2557864A4/en
Priority to US13/261,461 priority patent/US8929232B2/en
Publication of JP2011234334A publication Critical patent/JP2011234334A/ja
Publication of JP2011234334A5 publication Critical patent/JP2011234334A5/ja
Application granted granted Critical
Publication of JP5149348B2 publication Critical patent/JP5149348B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2010181813A 2010-04-05 2010-08-16 送信電力制御方法及び移動局装置 Expired - Fee Related JP5149348B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2010181813A JP5149348B2 (ja) 2010-04-05 2010-08-16 送信電力制御方法及び移動局装置
CN201180027783.7A CN102948226B (zh) 2010-04-05 2011-04-05 发送功率控制方法和移动台装置
KR1020127026872A KR20130024898A (ko) 2010-04-05 2011-04-05 송신전력 제어방법 및 이동국장치
MX2012011499A MX2012011499A (es) 2010-04-05 2011-04-05 Metodo de control de potencia de transmision y dispositivo de estacion movil.
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
EP11765893.0A EP2557864A4 (en) 2010-04-05 2011-04-05 POWER TRANSMISSION CONTROL METHOD AND MOBILE STATION DEVICE
US13/261,461 US8929232B2 (en) 2010-04-05 2011-04-05 Transmission power control method and mobile station apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010087384 2010-04-05
JP2010087384 2010-04-05
JP2010181813A JP5149348B2 (ja) 2010-04-05 2010-08-16 送信電力制御方法及び移動局装置

Publications (3)

Publication Number Publication Date
JP2011234334A JP2011234334A (ja) 2011-11-17
JP2011234334A5 JP2011234334A5 (https=) 2012-04-12
JP5149348B2 true JP5149348B2 (ja) 2013-02-20

Family

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Family Applications (1)

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JP2010181813A Expired - Fee Related JP5149348B2 (ja) 2010-04-05 2010-08-16 送信電力制御方法及び移動局装置

Country Status (7)

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

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* Cited by examiner, † Cited by third party
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EP2556600B1 (en) * 2010-04-09 2016-06-01 InterDigital Patent Holdings, Inc. Method and apparatus for power control for closed loop transmit diversity and mimo in uplink
CA2834270C (en) * 2011-05-02 2016-11-15 Blackberry Limited Methods and systems 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
US10367677B2 (en) 2016-05-13 2019-07-30 Telefonaktiebolaget Lm Ericsson (Publ) Network architecture, methods, and devices for a wireless communications network
US10630410B2 (en) 2016-05-13 2020-04-21 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
KR102439792B1 (ko) * 2018-02-14 2022-09-02 삼성전자주식회사 무선 통신 시스템에서 송신 전력을 결정하기 위한 장치 및 방법
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
CN112740767B (zh) * 2018-12-20 2023-02-28 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
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
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
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

Also Published As

Publication number Publication date
JP2011234334A (ja) 2011-11-17
US20130100828A1 (en) 2013-04-25
CN102948226A (zh) 2013-02-27
EP2557864A1 (en) 2013-02-13
EP2557864A4 (en) 2013-12-04
KR20130024898A (ko) 2013-03-08
US8929232B2 (en) 2015-01-06
CN102948226B (zh) 2016-03-23
MX2012011499A (es) 2012-12-17
WO2011125993A1 (ja) 2011-10-13

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