ATE248465T1 - Leistungsregelung in einer mehrfachträger- funksendeeinrichtung - Google Patents

Leistungsregelung in einer mehrfachträger- funksendeeinrichtung

Info

Publication number
ATE248465T1
ATE248465T1 AT98938675T AT98938675T ATE248465T1 AT E248465 T1 ATE248465 T1 AT E248465T1 AT 98938675 T AT98938675 T AT 98938675T AT 98938675 T AT98938675 T AT 98938675T AT E248465 T1 ATE248465 T1 AT E248465T1
Authority
AT
Austria
Prior art keywords
power control
radio transmitter
multi carrier
carrier radio
carrier
Prior art date
Application number
AT98938675T
Other languages
English (en)
Inventor
Harri Posti
Juha Maeaettae
Andre Dekker
Original Assignee
Nokia Corp
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 Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE248465T1 publication Critical patent/ATE248465T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2614Peak power aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2626Arrangements specific to the transmitter only
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/38TPC being performed in particular situations
    • H04W52/42TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Optical Communication System (AREA)
AT98938675T 1998-06-29 1998-06-29 Leistungsregelung in einer mehrfachträger- funksendeeinrichtung ATE248465T1 (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 (1)

Publication Number Publication Date
ATE248465T1 true ATE248465T1 (de) 2003-09-15

Family

ID=8166986

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98938675T ATE248465T1 (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 (52)

* 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., Espoo 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
AU2002214917A1 (en) * 2000-08-17 2002-02-25 Huawei Technologies Co., Ltd. Method and apparatus for reducing multi-carrier signals ratio of peak power to average power
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
CN1147177C (zh) * 2000-09-26 2004-04-21 华为技术有限公司 一种提高宽带多载波基站载波输出功率的方法及其装置
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
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
WO2002071771A1 (fr) * 2001-02-27 2002-09-12 Huawei Technologies Co., Ltd. Procede et appareils de commande de puissance multi-porteuses d'une station de base dans un systeme de communication mobile numerique a large bande
US7570709B2 (en) * 2001-03-08 2009-08-04 Siemens Aktiengesellschaft Automatic transmit power control loop with modulation averaging
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
ES2283922T3 (es) * 2001-04-17 2007-11-01 Nokia Corporation Metodos para determinar las ganancias de diferentes portadoras, unidaddes de transmision de radiocomunicaciomes y modulos para dichas unidades.
DE10124179A1 (de) * 2001-05-17 2002-07-25 Infineon Technologies Ag Vorrichtung und Verfahren zur Regelung der Ausgangsleistung von Mobilfunkstationen
US6788138B2 (en) * 2001-07-17 2004-09-07 Mitsubishi Denki Kabushiki Kaisha Transmission power control circuit
US6970715B2 (en) * 2001-08-01 2005-11-29 Mitsubishi Denki Kabushiki Kaisha Portable wireless transceiver controlling transmission power
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
WO2008013286A1 (fr) * 2006-07-28 2008-01-31 Kyocera Corporation procédé de communication sans fil et station de base sans fil
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
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
WO2010124433A1 (zh) * 2009-04-27 2010-11-04 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
WO2011132970A2 (en) * 2010-04-21 2011-10-27 Lg Electronics Inc. Method of reducing peak-to-average power ratio, cubic metric and block error rate in ofdm systems using network coding
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
EP2941853B1 (de) 2013-01-04 2020-01-01 Marvell World Trade Ltd. Verbesserte pufferung von soft-decodierungsmetriken
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
WO2022150207A1 (en) * 2021-01-07 2022-07-14 Hughes Network Systems, Llc Compensation for attenuation of carrier power by a transmission path
US11533103B2 (en) 2021-01-07 2022-12-20 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
JP2868899B2 (ja) 1990-12-20 1999-03-10 モトローラ・インコーポレーテッド 時分割多重アクセス無線周波送信機の電力制御回路
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
CN1075301C (zh) * 1994-12-05 2001-11-21 Ntt移动通信网株式会社 信号多路复用器及多路复用方法
EP0735731B1 (de) * 1995-03-31 2004-05-12 Victor Company Of Japan, Limited 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
CN1153371C (zh) 2004-06-09
US20010006888A1 (en) 2001-07-05
EP1092279A1 (de) 2001-04-18
DE69817630D1 (de) 2003-10-02
CN1303543A (zh) 2001-07-11
NO20006676L (no) 2001-02-28
WO2000001084A1 (en) 2000-01-06
DE69817630T2 (de) 2004-06-03
AU8730698A (en) 2000-01-17
NO20006676D0 (no) 2000-12-28
EP1092279B1 (de) 2003-08-27
US6701135B2 (en) 2004-03-02

Similar Documents

Publication Publication Date Title
ATE248465T1 (de) Leistungsregelung in einer mehrfachträger- funksendeeinrichtung
FI20051346A7 (fi) Langaton puhelinjakelujärjestelmä, jossa on moniaika- ja monitilasiirto
DE60026020D1 (de) System und verfahren für gemeinsame funktionsblöcke in cdma und gsm sende-empfängern
NO20006076L (no) Hurtig tilegnelse av trafikkanaler for en svært varierende datahastighet
GB2342017B (en) Communication network
BR0101646A (pt) Sistema de diversidade de transmissão demultiplexação por divisão de frequênciaortogonal para canais de desvanecimentoseletivos por frequência
TW376652B (en) System for enhancing the performance of a CATV settop terminal a system for use with a CATV settop terminal measures the input RF carrier signal power level at several frequencies within the CATV RF input bandwidth upon system power-up
GB0024705D0 (en) Communication system
CA2293465A1 (en) Device and method for reducing the peak-to-average power ratio of a mobile station's transmit power
CA2263187A1 (en) Cdma system with dynamic multiple pilot channel assignment
ATE463112T1 (de) Verringerung von funkfrequenzstörungen in mehrträgerübertragungssystemen
DE68919611D1 (de) Senderschaltung zur wirksamen Übertragung beim Nachrichtenverkehr unter Verwendung phasenmodulierter Trägersignalen.
ATE508548T1 (de) Datenübertragungsvorrichtung und -verfahren in einem mehrträger-cdma- nachrichtenübertragungssystem
CA2245194A1 (en) Spread spectrum signal generating device and method in transmitter of mobile communications system
CA2310235A1 (en) Device and method for performing frame sync using sync channel in mobile communication system
CA2308425A1 (en) Device and method for communicating reverse pilot signal in mobile communication system
DE69228836D1 (de) Ofdm-übertragung mit polarisationsmultiplex
GB9916220D0 (en) Placement of idle periods
SE9902984D0 (sv) Methods and arrangement relating to a radio communication network
WO2005057797A3 (en) Multicarrier orthogonal spread-spectrum (moss) data communications
EP0978962A4 (de) Sendeverfahren, empfangsverfahren, sender und empfänger
WO2006126078A3 (en) Method and apparatus for providing acknowledgement signaling in a multi-carrier communication system
AU2167201A (en) Communications networks
GB9912846D0 (en) A method of controlling power
TW200723917A (en) Method and apparatus for providing reverse activity information in a multi-carrier communication system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties