DE69021806D1 - Schaltung zur Steuerung der Sendeleistung. - Google Patents

Schaltung zur Steuerung der Sendeleistung.

Info

Publication number
DE69021806D1
DE69021806D1 DE69021806T DE69021806T DE69021806D1 DE 69021806 D1 DE69021806 D1 DE 69021806D1 DE 69021806 T DE69021806 T DE 69021806T DE 69021806 T DE69021806 T DE 69021806T DE 69021806 D1 DE69021806 D1 DE 69021806D1
Authority
DE
Germany
Prior art keywords
controlling
circuit
transmission power
transmission
power
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
DE69021806T
Other languages
English (en)
Other versions
DE69021806T2 (de
Inventor
Yoshifumi Toda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69021806D1 publication Critical patent/DE69021806D1/de
Publication of DE69021806T2 publication Critical patent/DE69021806T2/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
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • 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
    • H04W52/36—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69021806T 1989-09-06 1990-09-06 Schaltung zur Steuerung der Sendeleistung. Expired - Fee Related DE69021806T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1231059A JP2746685B2 (ja) 1989-09-06 1989-09-06 送信出力制御回路

Publications (2)

Publication Number Publication Date
DE69021806D1 true DE69021806D1 (de) 1995-09-28
DE69021806T2 DE69021806T2 (de) 1996-03-14

Family

ID=16917644

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021806T Expired - Fee Related DE69021806T2 (de) 1989-09-06 1990-09-06 Schaltung zur Steuerung der Sendeleistung.

Country Status (5)

Country Link
US (1) US5603106A (de)
EP (1) EP0416613B1 (de)
JP (1) JP2746685B2 (de)
CA (1) CA2024594C (de)
DE (1) DE69021806T2 (de)

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JP3390180B2 (ja) * 1997-10-20 2003-03-24 コムサット コーポレーション 衛星／無線ネットワークにおける正確なドップラーフリークロックの生成方法
JP4159617B2 (ja) * 1997-12-12 2008-10-01 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 通信システム、通信装置および通信方法
JPH11212895A (ja) * 1998-01-30 1999-08-06 Nec Corp 消費電流制御方法及び装置
JPH11239093A (ja) * 1998-02-20 1999-08-31 Nec Corp 移動体無線通信装置
EP1092279B1 (de) 1998-06-29 2003-08-27 Nokia Corporation Leistungsregelung in einer mehrfachträger-funksendeeinrichtung
US6272336B1 (en) * 1998-12-30 2001-08-07 Samsung Electronics Co., Ltd. Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation
US6374116B1 (en) * 1999-06-14 2002-04-16 Qualcomm Incorporated Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
US6751448B1 (en) 1999-10-13 2004-06-15 Intel Corporation Control of transmission power in a communication system
JP3991543B2 (ja) 2000-01-11 2007-10-17 株式会社日立製作所 撮像装置
CN1408147A (zh) * 2000-10-04 2003-04-02 三菱电机株式会社 无线通信机
US6711389B2 (en) 2001-02-16 2004-03-23 Telefonaktiebolaget L.M. Ericsson Power controller for a mobile terminal
US7031677B2 (en) * 2001-06-29 2006-04-18 Infineon Technologies Ag Optimization of the operating point of power amplifiers in mobile stations
US6748201B2 (en) * 2002-03-28 2004-06-08 Qualcomm Inc. Gain control for communications device
US7068985B2 (en) * 2003-05-19 2006-06-27 Sony Ericsson Mobile Communication Ab Radio transmitters with temperature compensated power control profiles and methods of operating same
EP1526651B1 (de) * 2003-10-23 2006-05-24 Sony Ericsson Mobile Communications AB Zusätzliche Regelung des Referenzsignals der Automatischen Leistungsregelung in einem mobilen Endgerät
JP4487768B2 (ja) 2004-12-27 2010-06-23 日本電気株式会社 無線送信装置及びその送信電力調整方法
ES2693042T3 (es) * 2006-05-05 2018-12-07 Astrium Limited Amplificadores de potencia de RF
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
US8509290B2 (en) 2006-12-21 2013-08-13 Icera Canada ULC Closed-loop digital power control for a wireless transmitter
US7937120B2 (en) * 2007-04-21 2011-05-03 Paratek Microwave, Inc. System, apparatus and method for frequency based current reduction in wireless portable devices
US7830070B2 (en) * 2008-02-12 2010-11-09 Bacoustics, Llc Ultrasound atomization system
US8854019B1 (en) 2008-09-25 2014-10-07 Rf Micro Devices, Inc. Hybrid DC/DC power converter with charge-pump and buck converter
US9166471B1 (en) 2009-03-13 2015-10-20 Rf Micro Devices, Inc. 3D frequency dithering for DC-to-DC converters used in multi-mode cellular transmitters
US8315576B2 (en) 2009-05-05 2012-11-20 Rf Micro Devices, Inc. Capacitive compensation of cascaded directional couplers
US8422968B2 (en) * 2009-06-03 2013-04-16 Apple Inc. Wireless electronic device with open-loop and closed-loop output power control
US8548398B2 (en) 2010-02-01 2013-10-01 Rf Micro Devices, Inc. Envelope power supply calibration of a multi-mode radio frequency power amplifier
US8538355B2 (en) 2010-04-19 2013-09-17 Rf Micro Devices, Inc. Quadrature power amplifier architecture
US9900204B2 (en) 2010-04-20 2018-02-20 Qorvo Us, Inc. Multiple functional equivalence digital communications interface
US9008597B2 (en) 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US8983407B2 (en) * 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Selectable PA bias temperature compensation circuitry
US9030256B2 (en) 2010-04-20 2015-05-12 Rf Micro Devices, Inc. Overlay class F choke
US9214900B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Interference reduction between RF communications bands
US8571492B2 (en) 2010-04-20 2013-10-29 Rf Micro Devices, Inc. DC-DC converter current sensing
US8942650B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. RF PA linearity requirements based converter operating mode selection
US8831544B2 (en) 2010-04-20 2014-09-09 Rf Micro Devices, Inc. Dynamic device switching (DDS) of an in-phase RF PA stage and a quadrature-phase RF PA stage
US9553550B2 (en) 2010-04-20 2017-01-24 Qorvo Us, Inc. Multiband RF switch ground isolation
US8842399B2 (en) 2010-04-20 2014-09-23 Rf Micro Devices, Inc. ESD protection of an RF PA semiconductor die using a PA controller semiconductor die
US8913971B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Selecting PA bias levels of RF PA circuitry during a multislot burst
US8913967B2 (en) 2010-04-20 2014-12-16 Rf Micro Devices, Inc. Feedback based buck timing of a direct current (DC)-DC converter
US8989685B2 (en) 2010-04-20 2015-03-24 Rf Micro Devices, Inc. Look-up table based configuration of multi-mode multi-band radio frequency power amplifier circuitry
US8983410B2 (en) 2010-04-20 2015-03-17 Rf Micro Devices, Inc. Configurable 2-wire/3-wire serial communications interface
US8731498B2 (en) 2010-04-20 2014-05-20 Rf Micro Devices, Inc. Temperature correcting an envelope power supply signal for RF PA circuitry
US9362825B2 (en) 2010-04-20 2016-06-07 Rf Micro Devices, Inc. Look-up table based configuration of a DC-DC converter
US8811920B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. DC-DC converter semiconductor die structure
US8958763B2 (en) 2010-04-20 2015-02-17 Rf Micro Devices, Inc. PA bias power supply undershoot compensation
US8515361B2 (en) 2010-04-20 2013-08-20 Rf Micro Devices, Inc. Frequency correction of a programmable frequency oscillator by propagation delay compensation
US8565694B2 (en) 2010-04-20 2013-10-22 Rf Micro Devices, Inc. Split current current digital-to-analog converter (IDAC) for dynamic device switching (DDS) of an RF PA stage
US9214865B2 (en) 2010-04-20 2015-12-15 Rf Micro Devices, Inc. Voltage compatible charge pump buck and buck power supplies
US9048787B2 (en) 2010-04-20 2015-06-02 Rf Micro Devices, Inc. Combined RF detector and RF attenuator with concurrent outputs
US8559898B2 (en) 2010-04-20 2013-10-15 Rf Micro Devices, Inc. Embedded RF PA temperature compensating bias transistor
US9077405B2 (en) 2010-04-20 2015-07-07 Rf Micro Devices, Inc. High efficiency path based power amplifier circuitry
US8699973B2 (en) 2010-04-20 2014-04-15 Rf Micro Devices, Inc. PA bias power supply efficiency optimization
US8712349B2 (en) 2010-04-20 2014-04-29 Rf Micro Devices, Inc. Selecting a converter operating mode of a PA envelope power supply
US8942651B2 (en) 2010-04-20 2015-01-27 Rf Micro Devices, Inc. Cascaded converged power amplifier
US8892063B2 (en) 2010-04-20 2014-11-18 Rf Micro Devices, Inc. Linear mode and non-linear mode quadrature PA circuitry
US9577590B2 (en) 2010-04-20 2017-02-21 Qorvo Us, Inc. Dual inductive element charge pump buck and buck power supplies
US9184701B2 (en) 2010-04-20 2015-11-10 Rf Micro Devices, Inc. Snubber for a direct current (DC)-DC converter
US8542061B2 (en) 2010-04-20 2013-09-24 Rf Micro Devices, Inc. Charge pump based power amplifier envelope power supply and bias power supply
US8706063B2 (en) 2010-04-20 2014-04-22 Rf Micro Devices, Inc. PA envelope power supply undershoot compensation
US8947157B2 (en) 2010-04-20 2015-02-03 Rf Micro Devices, Inc. Voltage multiplier charge pump buck
US8811921B2 (en) 2010-04-20 2014-08-19 Rf Micro Devices, Inc. Independent PA biasing of a driver stage and a final stage
US9065505B2 (en) 2012-01-31 2015-06-23 Rf Micro Devices, Inc. Optimal switching frequency for envelope tracking power supply
WO2021161928A1 (ja) * 2020-02-14 2021-08-19 株式会社村田製作所 電力増幅回路、高周波回路及び通信装置

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JPH01238331A (ja) * 1988-03-18 1989-09-22 Fujitsu Ltd 送信電力制御装置
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Also Published As

Publication number Publication date
EP0416613A2 (de) 1991-03-13
JP2746685B2 (ja) 1998-05-06
DE69021806T2 (de) 1996-03-14
CA2024594C (en) 1995-01-17
EP0416613A3 (en) 1992-11-25
JPH0394527A (ja) 1991-04-19
CA2024594A1 (en) 1991-03-07
EP0416613B1 (de) 1995-08-23
US5603106A (en) 1997-02-11

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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