DE69817630D1 - Leistungsregelung in einer mehrfachträger-funksendeeinrichtung - Google Patents

Leistungsregelung in einer mehrfachträger-funksendeeinrichtung

Info

Publication number
DE69817630D1
DE69817630D1 DE69817630T DE69817630T DE69817630D1 DE 69817630 D1 DE69817630 D1 DE 69817630D1 DE 69817630 T DE69817630 T DE 69817630T DE 69817630 T DE69817630 T DE 69817630T DE 69817630 D1 DE69817630 D1 DE 69817630D1
Authority
DE
Germany
Prior art keywords
radio transmitter
performance control
carrier radio
carrier
channel
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
DE69817630T
Other languages
English (en)
Other versions
DE69817630T2 (de
Inventor
Harri Posti
Juha Maeaettae
Andre Dekker
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69817630D1 publication Critical patent/DE69817630D1/de
Publication of DE69817630T2 publication Critical patent/DE69817630T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2614—Peak power aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • 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
DE69817630T 1998-06-29 1998-06-29 Leistungsregelung in einer mehrfachträger-funksendeeinrichtung Expired - Fee Related DE69817630T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/003968 WO2000001084A1 (en) 1998-06-29 1998-06-29 Power control in a multi-carrier radio transmitter

Publications (2)

Publication Number Publication Date
DE69817630D1 true DE69817630D1 (de) 2003-10-02
DE69817630T2 DE69817630T2 (de) 2004-06-03

Family

ID=8166986

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817630T Expired - Fee Related DE69817630T2 (de) 1998-06-29 1998-06-29 Leistungsregelung in einer mehrfachträger-funksendeeinrichtung

Country Status (8)

Country Link
US (1) US6701135B2 (de)
EP (1) EP1092279B1 (de)
CN (1) CN1153371C (de)
AT (1) ATE248465T1 (de)
AU (1) AU8730698A (de)
DE (1) DE69817630T2 (de)
NO (1) NO20006676L (de)
WO (1) WO2000001084A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69812126T2 (de) 1998-09-23 2003-10-30 Nokia Corp Mehrträgersendergerät und -verfahren
JP4287536B2 (ja) * 1998-11-06 2009-07-01 パナソニック株式会社 Ｏｆｄｍ送受信装置及びｏｆｄｍ送受信方法
US6442155B1 (en) * 1999-12-03 2002-08-27 Samsung Electronics, Co., Ltd. Device and method for controlling transmission power of a mobile station in a multi-carrier CDMA mobile communication system
US20010048727A1 (en) * 2000-01-10 2001-12-06 Schmutz Thomas R. Method and apparatus for automatic gain control on a time slot by time slot basis
GB0012196D0 (en) * 2000-05-19 2000-07-12 Nokia Networks Oy Control circuitry
EP1324556A4 (de) * 2000-08-17 2007-10-31 Huawei Tech Co Ltd Verfahren und vorrichtung zur verringerung des mehrträgersignalverhältnisses von spitzenleistung zu mittlerer leistung
US6580899B1 (en) * 2000-09-07 2003-06-17 Nortel Networks Limited Adaptive forward power management algorithm for traffic hotspots
US6985433B1 (en) 2000-09-15 2006-01-10 Flarion Technologies, Inc. Methods and apparatus for determining minimum cyclicprefix durations
CN1124756C (zh) * 2000-11-14 2003-10-15 华为技术有限公司 一种基于宽带多载波基站的增益均衡方法和装置
JP4429533B2 (ja) * 2001-01-29 2010-03-10 三星電子株式会社 周波数変換器
US7062289B2 (en) * 2001-02-27 2006-06-13 Huawei Technologies Co., Ltd. Method and apparatus of multi-carrier power control of base station in broad-band digital mobile communication system
EP1365606A4 (de) * 2001-02-27 2010-05-05 Huawei Tech Co Ltd Verfahren und vorrichtung zur leistungsregelung in einer breitband-mehrträgerbasisstation in einem digitalen mobilkommunikationssystem
US7570709B2 (en) * 2001-03-08 2009-08-04 Siemens Aktiengesellschaft Automatic transmit power control loop with modulation averaging
WO2002084935A1 (en) 2001-04-17 2002-10-24 Nokia Corporation Methods for determining the gains of different carriers, radio transmission units and modules for such units
CN100334826C (zh) * 2001-04-17 2007-08-29 诺基亚公司 确定不同载波增益的方法、无线发射装置及用于其的模块
DE10124179A1 (de) * 2001-05-17 2002-07-25 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung der Ausgangsleistung von Mobilfunkstationen
JPWO2003009481A1 (ja) * 2001-07-17 2004-11-11 三菱電機株式会社 送信電力制御回路
EP1414159A4 (de) * 2001-08-01 2006-07-05 Mitsubishi Electric Corp Tragbares funkgerät
US6785520B2 (en) * 2002-03-01 2004-08-31 Cognio, Inc. System and method for antenna diversity using equal power joint maximal ratio combining
US7639728B2 (en) 2003-07-08 2009-12-29 Qualcomm Incorporated Methods for generating and transmitting frequency hopped signals
US20050162794A1 (en) * 2003-10-30 2005-07-28 Donnelly David S. System for mitigating radiation effects on componentry in space
US20050201180A1 (en) * 2004-03-05 2005-09-15 Qualcomm Incorporated System and methods for back-off and clipping control in wireless communication systems
US7558539B2 (en) * 2005-09-30 2009-07-07 Freescale Semiconductor, Inc. Power control feedback loop for adjusting a magnitude of an output signal
KR101088920B1 (ko) * 2006-07-28 2011-12-01 교세라 가부시키가이샤 무선 통신 방법 및 무선 기지국
CN101350640B (zh) * 2007-07-19 2012-06-06 中兴通讯股份有限公司 多载波小区的功率过载控制方法和系统
CN101242664B (zh) * 2007-12-27 2012-07-04 华为技术有限公司 一种多载波功率共享实现方法及设备
US20090233644A1 (en) * 2008-03-11 2009-09-17 Matsushita Electric Industrial Co., Ltd. Multiple carrier radio systems and methods employing polar active antenna elements
US8792579B2 (en) * 2008-07-09 2014-07-29 Intel Mobile Communications GmbH Continuous open loop control to closed loop control transition
US8150478B2 (en) 2008-07-16 2012-04-03 Marvell World Trade Ltd. Uplink power control in aggregated spectrum systems
US8537802B2 (en) 2008-07-23 2013-09-17 Marvell World Trade Ltd. Channel measurements in aggregated-spectrum wireless systems
CN101635943B (zh) * 2008-07-24 2012-01-11 中兴通讯股份有限公司 宽带功率检测方法和装置
US8515481B2 (en) * 2008-09-05 2013-08-20 Mediatek Inc. Power management for multi-carrier transmission
US8315581B2 (en) * 2008-09-18 2012-11-20 Intel Mobile Communications GmbH Transmitter with hybrid closed loop power control
CN101378275B (zh) * 2008-09-28 2012-04-04 华为技术有限公司 多载波控制方法、多载波削峰模块和基站
US8472535B2 (en) 2009-03-17 2013-06-25 Telefonaktiebolaget Lm Ericsson (Publ) Multi-carrier transmitter back-off estimation
US8514794B2 (en) * 2009-03-17 2013-08-20 Qualcomm Incorporated Loop power controls for multi-carrier high-speed uplink packet access
RU2496266C2 (ru) * 2009-04-27 2013-10-20 Хуавэй Текнолоджиз Ко., Лтд. Устройство и способ управления мощностью
CN102695247B (zh) * 2009-04-27 2015-07-22 华为技术有限公司 一种功率控制方法及装置
US8509343B2 (en) 2009-06-03 2013-08-13 Qualcomm Incorporated Methods and apparatus for amplifying and transmitting signals
US9674800B2 (en) * 2009-06-18 2017-06-06 Qualcomm Incorporated Power scaling for multi-carrier high-speed uplink packet access
CN101711053B (zh) * 2009-12-21 2012-11-28 中兴通讯股份有限公司 多载波闭环功率控制装置及方法
EP2561654B1 (de) * 2010-04-21 2015-08-05 LG Electronics Inc. Verfahren zur Reduzierung des verhältnisses der Spitzen- zur Mittelleistung, der kubischen Metrik und der Blockfehlerfrequenz in OFDM-Systemen durch Netzwerkkodierung
US8526889B2 (en) 2010-07-27 2013-09-03 Marvell World Trade Ltd. Shared soft metric buffer for carrier aggregation receivers
US9031601B2 (en) * 2012-06-25 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Controlling radio transmitter power based on signal performance
CN104769901B (zh) 2013-01-04 2019-08-02 马维尔国际贸易有限公司 用于通信的方法、电信装置以及用于处理信号的芯片组
US9872299B1 (en) 2014-12-09 2018-01-16 Marvell International Ltd. Optimized transmit-power allocation in multi-carrier transmission
US10015749B2 (en) * 2015-09-25 2018-07-03 Intel IP Corporation Closed-loop power control in multi-transmission wireless systems
CN107863973A (zh) * 2016-09-22 2018-03-30 深圳市中兴微电子技术有限公司 一种功率定标方法和装置
CN108234375B (zh) * 2016-12-14 2020-08-25 联芯科技有限公司 单载波数据的发射方法与装置
US11533103B2 (en) 2021-01-07 2022-12-20 Hughes Network Systems, Llc Compensation for attenuation of carrier power by a transmission path
WO2022150207A1 (en) * 2021-01-07 2022-07-14 Hughes Network Systems, Llc Compensation for attenuation of carrier power by a transmission path

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826918D0 (en) 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
JP2746685B2 (ja) 1989-09-06 1998-05-06 富士通株式会社 送信出力制御回路
US5126688A (en) 1990-03-20 1992-06-30 Oki Electric Co., Ltd. Power amplifying apparatus for wireless transmitter
US5182527A (en) 1990-03-30 1993-01-26 Oki Electric Industry Co., Ltd. Power amplifying apparatus for wireless transmitter
KR950000054B1 (ko) 1990-07-27 1995-01-07 가부시끼가이샤 도시바 자동파워 콘트롤장치
BR9106405A (pt) 1990-12-20 1993-05-04 Motorola Inc Circuidade de controle de energia,telefone celular de acesso multiplo de divisao de tempo
US5128629A (en) 1991-04-22 1992-07-07 Hughes Aircraft Company Method for controlling the output power of digital cellular telephones
TW225619B (de) 1991-07-19 1994-06-21 Nippon Electric Co
US5287555A (en) 1991-07-22 1994-02-15 Motorola, Inc. Power control circuitry for a TDMA radio frequency transmitter
JPH0563627A (ja) 1991-08-30 1993-03-12 Nec Corp 電力制御回路
JP2887987B2 (ja) 1991-10-23 1999-05-10 日本電気株式会社 ディジタル変調回路
US5302914A (en) * 1992-10-20 1994-04-12 At&T Bell Laboratories Method and apparatus for reducing the peak-to-average power in multi-carrier RF communication systems
JPH07283743A (ja) * 1994-04-12 1995-10-27 Fujitsu Ltd マルチキャリア無線送信装置
JP2787619B2 (ja) * 1994-12-05 1998-08-20 エヌ・ティ・ティ移動通信網株式会社 Ｆｓｋ信号多重化装置
DE69632431T2 (de) * 1995-03-31 2005-05-19 Victor Company of Japan, Ltd., Yokohama Mehrträgenmodulator- und -demodulator mit Einrichtungen zur Verringerung der Spitzenleistung
JPH1065609A (ja) * 1996-08-23 1998-03-06 Sony Corp 通信方法、基地局及び端末装置
US6256502B1 (en) * 1998-12-23 2001-07-03 Nortel Networks Limited Wideband multicarrier power control for a cellular PCS basestation tranmitter
US6570929B1 (en) * 1999-07-08 2003-05-27 Telefonaktiebolaget Lm Ericsson (Publ) Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters

Also Published As

Publication number Publication date
DE69817630T2 (de) 2004-06-03
NO20006676L (no) 2001-02-28
CN1303543A (zh) 2001-07-11
EP1092279A1 (de) 2001-04-18
EP1092279B1 (de) 2003-08-27
AU8730698A (en) 2000-01-17
CN1153371C (zh) 2004-06-09
US20010006888A1 (en) 2001-07-05
ATE248465T1 (de) 2003-09-15
US6701135B2 (en) 2004-03-02
WO2000001084A1 (en) 2000-01-06
NO20006676D0 (no) 2000-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee