DE60118181D1 - Verfahren zur feststelluntg der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul - Google Patents

Verfahren zur feststelluntg der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul

Info

Publication number
DE60118181D1
DE60118181D1 DE60118181T DE60118181T DE60118181D1 DE 60118181 D1 DE60118181 D1 DE 60118181D1 DE 60118181 T DE60118181 T DE 60118181T DE 60118181 T DE60118181 T DE 60118181T DE 60118181 D1 DE60118181 D1 DE 60118181D1
Authority
DE
Germany
Prior art keywords
determining
unit
carriers
gains
radio transmission
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 - Lifetime
Application number
DE60118181T
Other languages
English (en)
Other versions
DE60118181T8 (de
DE60118181T2 (de
Inventor
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
Publication of DE60118181D1 publication Critical patent/DE60118181D1/de
Application granted granted Critical
Publication of DE60118181T2 publication Critical patent/DE60118181T2/de
Publication of DE60118181T8 publication Critical patent/DE60118181T8/de
Withdrawn - After Issue legal-status Critical Current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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
    • 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
    • H04W52/52—TPC using AGC [Automatic Gain Control] circuits or amplifiers
DE60118181T 2001-04-17 2001-04-17 Verfahren zur feststellung der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul Withdrawn - After Issue DE60118181T8 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/004292 WO2002084935A1 (en) 2001-04-17 2001-04-17 Methods for determining the gains of different carriers, radio transmission units and modules for such units

Publications (3)

Publication Number Publication Date
DE60118181D1 true DE60118181D1 (de) 2006-05-11
DE60118181T2 DE60118181T2 (de) 2006-09-07
DE60118181T8 DE60118181T8 (de) 2007-01-04

Family

ID=8164374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60118181T Withdrawn - After Issue DE60118181T8 (de) 2001-04-17 2001-04-17 Verfahren zur feststellung der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul

Country Status (9)

Country Link
US (2) US7110727B2 (de)
EP (2) EP1285508B1 (de)
JP (1) JP3887316B2 (de)
CN (1) CN1196294C (de)
AT (1) ATE321391T1 (de)
BR (1) BR0111736A (de)
DE (1) DE60118181T8 (de)
ES (2) ES2283922T3 (de)
WO (1) WO2002084935A1 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0111736A (pt) * 2001-04-17 2003-07-01 Nokia Corp Método para determinar os ganhos de radiofrequência separados para portadoras diferentes em um transmissor de multi-portadora de uma unidade de radiotransmissão de um sistema de radiocomunicação, uso de um método, unidade de radiotransmissão para uma rede de radiocomunicação, módulo para uma unidade de radiotransmissão de um sistema de radiocomunicação, e, rede de radiocomunicação
DE10163466A1 (de) * 2001-12-21 2003-07-10 Infineon Technologies Ag Sendeanordnung für zeitkontinuierliche Datenübertragung
US7882346B2 (en) * 2002-10-15 2011-02-01 Qualcomm Incorporated Method and apparatus for providing authentication, authorization and accounting to roaming nodes
US7869803B2 (en) * 2002-10-15 2011-01-11 Qualcomm Incorporated Profile modification for roaming in a communications environment
JP3999685B2 (ja) * 2003-02-26 2007-10-31 株式会社ケンウッド 衛星デジタルラジオ放送受信機
CN1298178C (zh) * 2003-09-28 2007-01-31 中兴通讯股份有限公司 多载波自动增益校准装置和方法
KR20050049622A (ko) * 2003-11-22 2005-05-27 엘지전자 주식회사 이동통신에 적용되는 역방향 채널 상태 지시 채널 및역방향 수신 확인 채널 전력 제어 방법
US7411930B2 (en) * 2003-12-17 2008-08-12 Qualcomm, Incorporated Apparatus and method for prioritized apportionment of transmission power in a multi-carrier terminal
US7272363B1 (en) * 2004-02-06 2007-09-18 Fluker Stephen M HD digital radio combining methods and systems
US20050201180A1 (en) * 2004-03-05 2005-09-15 Qualcomm Incorporated System and methods for back-off and clipping control in wireless communication systems
GB0412178D0 (en) * 2004-06-01 2004-06-30 Nokia Corp Ramp signal
US7349679B1 (en) * 2004-06-30 2008-03-25 Qualcomm Inc. Integrated power amplifier
US7493093B2 (en) * 2005-04-27 2009-02-17 Skyworks Solutions, Inc. Switchable power level detector for multi-mode communication device
US7634290B2 (en) * 2005-05-31 2009-12-15 Vixs Systems, Inc. Adjusting transmit power of a wireless communication device
TWM291148U (en) * 2005-07-08 2006-05-21 Hansder Technology Co Ltd Computer using power frequency carrier
US7692417B2 (en) 2005-09-19 2010-04-06 Skyworks Solutions, Inc. Switched mode power converter
US9066344B2 (en) 2005-09-19 2015-06-23 Qualcomm Incorporated State synchronization of access routers
US7697907B2 (en) * 2005-11-10 2010-04-13 Freescale Semiconductor, Inc. System and method for controlling the transmit power of a wireless module
DE102005056954B4 (de) 2005-11-29 2014-09-25 Lantiq Deutschland Gmbh Schaltungsanordnung zur Reduktion eines Crestfaktors sowie Verfahren zur Reduzierung einer Signaldynamik
KR100933129B1 (ko) * 2005-12-29 2009-12-21 삼성전자주식회사 통신 시스템에서 신호 송신 장치 및 방법
US7623833B2 (en) * 2006-04-13 2009-11-24 Harris Corporation Dual output digital exciter
US8654912B2 (en) * 2006-05-05 2014-02-18 Samsung Electronics Co., Ltd. MIMO transmitter with pooled adaptive digital filtering
CN1983851B (zh) * 2006-06-16 2010-07-28 华为技术有限公司 一种使功放支持多功率的方法及射频模块
US7940833B2 (en) * 2006-06-21 2011-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Transmitter with intelligent preconditioning of amplifier signal
US8693525B2 (en) * 2006-07-14 2014-04-08 Qualcomm Incorporated Multi-carrier transmitter for wireless communication
US7864885B2 (en) * 2006-11-15 2011-01-04 Samsung Electronics Co., Ltd. Multiple input multiple output (MIMO) transceiver with pooled adaptive digital filtering
US7696826B2 (en) 2006-12-04 2010-04-13 Skyworks Solutions, Inc. Temperature compensation of collector-voltage control RF amplifiers
US20080207258A1 (en) * 2007-02-26 2008-08-28 Broadcom Corporation, A California Corporation Multimode transmitter with digital up conversion and methods for use therewith
WO2008134420A2 (en) * 2007-04-25 2008-11-06 Marvell World Trade Ltd. Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems
US8379838B2 (en) 2007-06-05 2013-02-19 Skyworks Solutions, Inc. Tone detector
JP4916962B2 (ja) * 2007-06-26 2012-04-18 日本電波工業株式会社 信号処理部及び無線機
JP4867891B2 (ja) * 2007-10-31 2012-02-01 アイコム株式会社 Ａｍ送信機及びその変調方法
US20090258640A1 (en) * 2008-04-11 2009-10-15 Telefonaktiebolaget Lm Ericsson Device power detector
US7944323B2 (en) 2009-01-06 2011-05-17 Skyworks Solutions, Inc. Temperature-compensated PIN-diode attenuator
US8422968B2 (en) * 2009-06-03 2013-04-16 Apple Inc. Wireless electronic device with open-loop and closed-loop output power control
US8509343B2 (en) * 2009-06-03 2013-08-13 Qualcomm Incorporated Methods and apparatus for amplifying and transmitting signals
JP5304559B2 (ja) * 2009-09-15 2013-10-02 富士通株式会社 無線端末、無線端末における送信電力算出方法及びコンピュータプログラム
EP2312749B1 (de) * 2009-10-15 2011-11-30 Alcatel Lucent RF-Leistungsverstärker mit spektral gruppierten Schaltern im Nanogrößenbereich
EP2346175B1 (de) * 2010-01-15 2015-03-11 Telefonaktiebolaget L M Ericsson Verfahren und Vorrichtungen zur Sender-zu-Mehrträger-Leistungsverstärker-Konfiguration
KR101294434B1 (ko) * 2011-07-28 2013-08-07 엘지이노텍 주식회사 임피던스 정합장치 및 임피던스 정합방법
US8995560B2 (en) * 2011-10-26 2015-03-31 Google Technology Holdings LLC Power detection of individual carriers of a multiple-carrier wideband signal
WO2013094106A1 (ja) * 2011-12-19 2013-06-27 日本電気株式会社 送信装置および無線信号送信方法
US9246722B2 (en) 2012-03-20 2016-01-26 Intel Deutschland Gmbh Device for providing a differential output signal and method for providing a differential output signal
DE102012204451A1 (de) * 2012-03-20 2013-09-26 Intel Mobile Communications GmbH Sender und verfahren
US9031601B2 (en) 2012-06-25 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Controlling radio transmitter power based on signal performance
CA2814303A1 (en) 2013-04-26 2014-10-26 Cellphone-Mate, Inc. Apparatus and methods for radio frequency signal boosters
JP6378227B2 (ja) * 2016-03-10 2018-08-22 Ｎｅｃプラットフォームズ株式会社 ポイントツーポイント無線装置および通信制御方法
DE102018201473A1 (de) * 2018-01-31 2019-08-01 Innovationszentrum für Telekommunikationstechnik GmbH IZT Hochfrequenzsignal-stimulator-system
CN110138520B (zh) * 2018-02-02 2022-04-29 中兴通讯股份有限公司 上行载波的发射方法、装置及上行载波聚合装置
EP4046283A1 (de) * 2019-10-18 2022-08-24 Nokia Technologies Oy Massives mimo-antennenarray
US11546004B2 (en) 2021-03-24 2023-01-03 Qualcomm Incorporated Transmitter output signal power measurement apparatus

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119042A (en) 1990-08-30 1992-06-02 Hughes Aircraft Company Solid state power amplifier with dynamically adjusted operating point
CA2089589A1 (en) * 1992-02-21 1993-08-22 Takayuki Shibata Transmission signal level control device for radio transmitter
US5710990A (en) * 1996-03-21 1998-01-20 Motorola, Inc. Transmitter which adjusts peak-to-average power of a multicarrier signal by switching between a group of channels and a phase-adjusted group of channels
JPH1022756A (ja) * 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
US5884149A (en) * 1997-02-13 1999-03-16 Nokia Mobile Phones Limited Mobile station having dual band RF detector and gain control
US5974305A (en) * 1997-05-15 1999-10-26 Nokia Mobile Phones Limited Dual band architectures for mobile stations
US6108527A (en) * 1997-07-31 2000-08-22 Lucent Technologies, Inc. Wide range multiple band RF power detector
US5959499A (en) * 1997-09-30 1999-09-28 Motorola, Inc. Predistortion system and method using analog feedback loop for look-up table training
JP3843562B2 (ja) 1997-11-20 2006-11-08 三菱電機株式会社 スペクトル拡散通信装置
US6125266A (en) * 1997-12-31 2000-09-26 Nokia Mobile Phones Limited Dual band architectures for mobile stations having transmitter linearization feedback
US6397077B1 (en) * 1998-05-20 2002-05-28 Conexant Systems, Inc. Wide frequency range couplers and detectors for power detection in multiple frequency band systems
US6151509A (en) * 1998-06-24 2000-11-21 Conexant Systems, Inc. Dual band cellular phone with two power amplifiers and a current detector for monitoring the consumed power
AU8730698A (en) 1998-06-29 2000-01-17 Nokia Networks Oy Power control in a multi-carrier radio transmitter
WO2001005057A1 (en) * 1999-07-08 2001-01-18 Telefonaktiebolaget Lm Ericsson (Publ) Transmit power control for mcpa-equipped base stations
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
JP3518589B2 (ja) 1999-07-29 2004-04-12 日本電気株式会社 多チャンネルテレビ放送の送信装置、中継装置、システム及びその方法
SE9902984L (sv) * 1999-08-24 2001-02-25 Ericsson Telefon Ab L M Förfarande och anordning relaterande till ett radiokommunikationsnät
US6496708B1 (en) * 1999-09-15 2002-12-17 Motorola, Inc. Radio frequency coupler apparatus suitable for use in a multi-band wireless communication device
US6633766B1 (en) * 2000-04-24 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Frequency selective RF output power calibration using digital and analog power measurements for use in a cellular telecommunications system
US6662018B1 (en) * 2000-06-28 2003-12-09 Northrop Grumman Corporation Analog power control system for a multi-carrier transmitter
BR0111736A (pt) * 2001-04-17 2003-07-01 Nokia Corp Método para determinar os ganhos de radiofrequência separados para portadoras diferentes em um transmissor de multi-portadora de uma unidade de radiotransmissão de um sistema de radiocomunicação, uso de um método, unidade de radiotransmissão para uma rede de radiocomunicação, módulo para uma unidade de radiotransmissão de um sistema de radiocomunicação, e, rede de radiocomunicação

Also Published As

Publication number Publication date
BR0111736A (pt) 2003-07-01
EP1285508A1 (de) 2003-02-26
US20070004351A1 (en) 2007-01-04
CN1196294C (zh) 2005-04-06
JP3887316B2 (ja) 2007-02-28
EP1499035A3 (de) 2005-03-02
EP1499035A2 (de) 2005-01-19
US20030153285A1 (en) 2003-08-14
JP2004519182A (ja) 2004-06-24
WO2002084935A1 (en) 2002-10-24
DE60118181T8 (de) 2007-01-04
ATE321391T1 (de) 2006-04-15
CN1436412A (zh) 2003-08-13
EP1499035B1 (de) 2007-03-07
ES2283922T3 (es) 2007-11-01
DE60118181T2 (de) 2006-09-07
EP1285508B1 (de) 2006-03-22
ES2258530T3 (es) 2006-09-01
US7110727B2 (en) 2006-09-19

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