CN104969632B - 发射功率控制系统、设备和方法 - Google Patents

发射功率控制系统、设备和方法 Download PDF

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Publication number
CN104969632B
CN104969632B CN201480007880.3A CN201480007880A CN104969632B CN 104969632 B CN104969632 B CN 104969632B CN 201480007880 A CN201480007880 A CN 201480007880A CN 104969632 B CN104969632 B CN 104969632B
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CN
China
Prior art keywords
tpc
trend
step size
identified
adapting
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
CN201480007880.3A
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English (en)
Chinese (zh)
Other versions
CN104969632A (zh
Inventor
S·S·索利曼
O·杜拉尔
S·达斯
E·C·帕克
R·F·小奎克
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Qualcomm Inc
Original Assignee
Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN104969632A publication Critical patent/CN104969632A/zh
Application granted granted Critical
Publication of CN104969632B publication Critical patent/CN104969632B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H04W52/362—Aspects of the step size
    • 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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • 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
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480007880.3A 2013-02-10 2014-02-05 发射功率控制系统、设备和方法 Expired - Fee Related CN104969632B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/763,685 2013-02-10
US13/763,685 US9332509B2 (en) 2013-02-10 2013-02-10 Transmit power control systems, devices, and methods
PCT/US2014/014861 WO2014123996A1 (en) 2013-02-10 2014-02-05 Transmit power control systems, devices, and methods

Publications (2)

Publication Number Publication Date
CN104969632A CN104969632A (zh) 2015-10-07
CN104969632B true CN104969632B (zh) 2019-03-08

Family

ID=50150826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480007880.3A Expired - Fee Related CN104969632B (zh) 2013-02-10 2014-02-05 发射功率控制系统、设备和方法

Country Status (6)

Country Link
US (1) US9332509B2 (https=)
EP (1) EP2954736B1 (https=)
JP (1) JP6352310B2 (https=)
KR (1) KR102235487B1 (https=)
CN (1) CN104969632B (https=)
WO (1) WO2014123996A1 (https=)

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* Cited by examiner, † Cited by third party
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WO2015163013A1 (ja) * 2014-04-25 2015-10-29 ソニー株式会社 無線通信装置、無線通信方法、及び無線通信システム
EP3461165B1 (en) * 2016-07-12 2020-10-21 Sony Corporation Management server, communication device, method, and recording medium
US10237835B1 (en) 2017-11-06 2019-03-19 T-Mobile Usa, Inc. Temporal power control system and method

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WO1997026716A2 (en) * 1996-01-19 1997-07-24 Nokia Telecommunications Oy A method for controlling transmitting power and a radio system
WO2002071645A2 (en) * 2001-03-02 2002-09-12 Telefonaktiebolaget Lm Ericsson Power offset reduction algorithm during soft handoff for fast forward power control
CN1381101A (zh) * 2000-03-31 2002-11-20 皇家菲利浦电子有限公司 带有发射站输出功率调节的无线电通信系统
CN101553997A (zh) * 2006-01-04 2009-10-07 Lg电子株式会社 快速功率控制步长适应
CN101835255A (zh) * 2009-01-21 2010-09-15 美商威睿电通公司 自适应确认和功率控制装置、方法和系统

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US6389296B1 (en) * 1997-10-08 2002-05-14 Oki Electric Industry Co., Ltd. Transmission power control method
US6212399B1 (en) * 1998-03-06 2001-04-03 Lucent Technologies, Inc. Method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system based on a variable step size
EP1830478B1 (en) 1998-03-26 2008-12-10 Mitsubishi Denki Kabushiki Kaisha Spread spectrum communication method
BR9911693B1 (pt) * 1998-06-30 2012-12-25 dispositivo para adaptaÇço de taxas de transmissço em sistemas de telecomunicaÇÕes entre aparelhos transceptores màveis e/ou fixos.
US6334047B1 (en) * 1999-04-09 2001-12-25 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive power control in a mobile radio communications system
EP1101293B1 (en) 1999-05-26 2010-11-17 Koninklijke Philips Electronics N.V. Closed loop power control in a radio communication system
JP3621310B2 (ja) 1999-10-07 2005-02-16 松下電器産業株式会社 無線通信装置及び送信電力制御方法
BR0110674A (pt) 2000-05-01 2003-04-29 Interdigital Tech Corp Controle de potência de "link" inferior para múltiplos espaços de tempo em "link" inferior em sistemas de comunicações tdd
JP5042439B2 (ja) 2000-07-26 2012-10-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 無線通信システム
US6801759B1 (en) 2000-09-25 2004-10-05 Qualcomm, Incorporated Method and apparatus for power control in a wireless communication system
KR100434042B1 (ko) * 2001-05-19 2004-06-04 엘지전자 주식회사 코드분할 다중접속에서 클로즈드 루프 전력제어 방법
US7031742B2 (en) * 2002-02-07 2006-04-18 Qualcomm Incorporation Forward and reverse link power control of serving and non-serving base stations in a wireless communication system
CA2535555A1 (en) * 2003-08-13 2005-03-03 Flarion Technologies, Inc. Methods and apparatus of power control in wireless communication systems
AU2003288612A1 (en) 2003-12-22 2005-08-03 Nokia Corporation Method, device and system with signal quality target for radio frequency power control in cellular systems
EP1817851B1 (en) * 2004-09-24 2012-12-12 Qualcomm Incorporated Method and system for power control in a communication system having variable data rate
EP1672814B1 (en) 2004-12-20 2010-07-14 Telefonaktiebolaget LM Ericsson (publ) Method and device for power control
US8489145B2 (en) 2005-04-26 2013-07-16 Mitsubishi Electric Corporation Radio base station and base station control apparatus
US20060252451A1 (en) 2005-05-06 2006-11-09 Cho Sung R Transmission power control device and method
US20080227414A1 (en) 2007-03-01 2008-09-18 Yair Karmi System, method and apparatus for transmit diversity control based on variations in propagation path
US8155042B2 (en) 2008-10-24 2012-04-10 Sony Ericsson Mobile Communications Ab Method and arrangement relating communication devices
US8358614B2 (en) * 2008-10-31 2013-01-22 Interdigital Patent Holdings, Inc. Method and apparatus for handling uplink transmissions using multiple uplink carriers
KR20150023886A (ko) * 2008-12-03 2015-03-05 인터디지탈 패튼 홀딩스, 인크 캐리어 집적에 대한 업링크 파워 헤드룸 보고
CN102202409A (zh) * 2010-03-26 2011-09-28 北京三星通信技术研究有限公司 一种参考符号的确定方法
WO2012155354A1 (en) 2011-05-19 2012-11-22 Qualcomm Incorporated Methods and apparatus for special burst transmissions to reduce uplink and downlink interference for td-scdma systems
US20140226499A1 (en) 2013-02-10 2014-08-14 Qualcomm Incorporated Transmit power control systems, devices, and methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997026716A2 (en) * 1996-01-19 1997-07-24 Nokia Telecommunications Oy A method for controlling transmitting power and a radio system
CN1381101A (zh) * 2000-03-31 2002-11-20 皇家菲利浦电子有限公司 带有发射站输出功率调节的无线电通信系统
WO2002071645A2 (en) * 2001-03-02 2002-09-12 Telefonaktiebolaget Lm Ericsson Power offset reduction algorithm during soft handoff for fast forward power control
CN101553997A (zh) * 2006-01-04 2009-10-07 Lg电子株式会社 快速功率控制步长适应
CN101835255A (zh) * 2009-01-21 2010-09-15 美商威睿电通公司 自适应确认和功率控制装置、方法和系统

Also Published As

Publication number Publication date
US9332509B2 (en) 2016-05-03
KR20150116893A (ko) 2015-10-16
EP2954736B1 (en) 2016-10-26
WO2014123996A1 (en) 2014-08-14
JP2016513397A (ja) 2016-05-12
EP2954736A1 (en) 2015-12-16
US20140226498A1 (en) 2014-08-14
JP6352310B2 (ja) 2018-07-04
CN104969632A (zh) 2015-10-07
KR102235487B1 (ko) 2021-04-01

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Granted publication date: 20190308