ATE321391T1 - 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
ATE321391T1
ATE321391T1 AT01936237T AT01936237T ATE321391T1 AT E321391 T1 ATE321391 T1 AT E321391T1 AT 01936237 T AT01936237 T AT 01936237T AT 01936237 T AT01936237 T AT 01936237T AT E321391 T1 ATE321391 T1 AT E321391T1
Authority
AT
Austria
Prior art keywords
determining
unit
carriers
gains
radio transmission
Prior art date
Application number
AT01936237T
Other languages
English (en)
Inventor
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 ATE321391T1 publication Critical patent/ATE321391T1/de

Links

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
    • H04W52/34—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. 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
    • 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. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/52—Transmission power control [TPC] using AGC [Automatic Gain Control] circuits or amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Structure Of Receivers (AREA)
  • Mobile Radio Communication Systems (AREA)
AT01936237T 2001-04-17 2001-04-17 Verfahren zur feststelluntg der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul ATE321391T1 (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 (1)

Publication Number Publication Date
ATE321391T1 true ATE321391T1 (de) 2006-04-15

Family

ID=8164374

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01936237T ATE321391T1 (de) 2001-04-17 2001-04-17 Verfahren zur feststelluntg der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul

Country Status (9)

Country Link
US (2) US7110727B2 (de)
EP (2) EP1499035B1 (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 (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
DE10163466A1 (de) * 2001-12-21 2003-07-10 Infineon Technologies Ag Sendeanordnung für zeitkontinuierliche Datenübertragung
US7869803B2 (en) * 2002-10-15 2011-01-11 Qualcomm Incorporated Profile modification for roaming in a communications environment
US7882346B2 (en) * 2002-10-15 2011-02-01 Qualcomm Incorporated Method and apparatus for providing authentication, authorization and accounting to roaming nodes
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
US9066344B2 (en) 2005-09-19 2015-06-23 Qualcomm Incorporated State synchronization of access routers
US7692417B2 (en) 2005-09-19 2010-04-06 Skyworks Solutions, Inc. Switched mode power converter
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
ATE535995T1 (de) * 2009-10-15 2011-12-15 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
US9287906B2 (en) * 2011-12-19 2016-03-15 Nec Corporation Transmission apparatus and wireless signal transmission method
DE102012204451A1 (de) * 2012-03-20 2013-09-26 Intel Mobile Communications GmbH Sender und verfahren
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
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
TWI768926B (zh) * 2021-05-25 2022-06-21 瑞昱半導體股份有限公司 訊號強度指標電路與傳輸電路

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
WO2000001084A1 (en) 1998-06-29 2000-01-06 Nokia Networks Oy Power control in a multi-carrier radio transmitter
EP1224745A1 (de) 1999-07-08 2002-07-24 Telefonaktiebolaget LM Ericsson (publ) Sendeleistungssteuerung für mcpa-ausgerüstete basisstationen
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
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.

Also Published As

Publication number Publication date
CN1196294C (zh) 2005-04-06
DE60118181D1 (de) 2006-05-11
WO2002084935A1 (en) 2002-10-24
US7110727B2 (en) 2006-09-19
CN1436412A (zh) 2003-08-13
EP1285508B1 (de) 2006-03-22
DE60118181T2 (de) 2006-09-07
BR0111736A (pt) 2003-07-01
ES2258530T3 (es) 2006-09-01
EP1285508A1 (de) 2003-02-26
EP1499035B1 (de) 2007-03-07
US20030153285A1 (en) 2003-08-14
DE60118181T8 (de) 2007-01-04
JP3887316B2 (ja) 2007-02-28
JP2004519182A (ja) 2004-06-24
ES2283922T3 (es) 2007-11-01
US20070004351A1 (en) 2007-01-04
EP1499035A3 (de) 2005-03-02
EP1499035A2 (de) 2005-01-19

Similar Documents

Publication Publication Date Title
ATE321391T1 (de) Verfahren zur feststelluntg der verstärkung von verschiedenen trägern, funkübertragungseinheit und für solche einheit bestimmtes modul
ATE519280T1 (de) Verfahren und vorrichtung zur bereitstellung von aufwärtssignal-zu-rausch-verhältnis (snr) in einem drahtlosen kommunikationssystem
ATE553548T1 (de) Verfahren und vorrichtung zur schätzung der rückwärtsverbindungslast in einem drahtlosen kommunikationssystem
DE69738405D1 (de) Verfahren und Vorrichtung zur Bereitstellung von Hochgeschwindigkeits-Datenübertragung in einer zellularen Umgebung
ATE484110T1 (de) Vorrichtung und verfahren zur mit prioritäten versehenen zuteilung von sendeleistung in einem mehrträger-endgerät
DE60130433D1 (de) Verfahren und vorrichtung zur leistungssteuerung mehrerer kanäle in einem drahtlosen kommunikationssystem
ATE258000T1 (de) Verfahren und vorrichtung zur gerichteten funkübertragung
CY1105261T1 (el) Μεθοδος και συσκευη για τον προσδιορισμο χαρακτηριστικων συστατικων μepων ενος καναλιου επικοινωνιας
DE60332332D1 (de) Verfahren und vorrichtung mit basisbandtransformation zur verbesserung von senderleistung
ATE361588T1 (de) System und verfahren zum erzeugen von einer genauen schätzung von empfangener signalinterferenz für schnurlosen kommunikationssysteme
WO2007040906A3 (en) A method and system for link adaptation in a wireless multi carrier communication system
RU2009128672A (ru) Определение уровня уменьшения мощности передатчика
ATE347684T1 (de) Verfahren zur routenplanung und zielführung von fahrzeugen
ATE235793T1 (de) Verfahren und anordnung zur optimalen planung von schlitz-modusmessungen in einem zellulären funksystem
DE602004021164D1 (de) Vorrichtung zum Scannen von WCDMA-Kanälen
DE60037603D1 (de) Verfahren zum übertragen von daten mittels chaotischer signale
DE59906039D1 (de) Verfahren und funkstation für die übertragung von vorverzerrten signalen über mehrere funkkanäle
DE50303871D1 (de) Verfahren zur verwaltung von funkressourcen
ES2059100T3 (es) Un metodo para predecir valores de medicion para decisiones de transferencia en un sistema de radiocomunicacion movil.
ATE451807T1 (de) Verfahren und vorrichtung zur bestimmung einer sendeleistung
DE60131104D1 (de) Verfahren und funkübertragungseinheit zur leistungsdetektion eines vielfachträgersignals
DE60142411D1 (de) Verfahren und Vorrichtung zur Mehrträger-Leistungsregelung einer Basisstation in einem digitalen Breitband-Mobilkommunikationssystem
ATE492075T1 (de) Verfahren und system zur verdopplung der spektrumeffizienz in einem funkübertragungssystem
ATE282908T1 (de) Vorrichtung und verfahren zur konstanthaltung der sendeleistung von funkgeräten
FI20011820A0 (fi) Menetelmä mittausten suorittamiseksi langattomassa päätelaitteessa ja langaton pätelaite

Legal Events

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