CN102412795A - 用于功率放大器的活跃区的自适应调节 - Google Patents
用于功率放大器的活跃区的自适应调节 Download PDFInfo
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- CN102412795A CN102412795A CN2011102812683A CN201110281268A CN102412795A CN 102412795 A CN102412795 A CN 102412795A CN 2011102812683 A CN2011102812683 A CN 2011102812683A CN 201110281268 A CN201110281268 A CN 201110281268A CN 102412795 A CN102412795 A CN 102412795A
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- power amplifier
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Images
Classifications
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- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0277—Selecting one or more amplifiers from a plurality of amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
-
- 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
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0245—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal according to signal strength
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7206—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the bias circuit of the amplifier controlling a bias voltage in the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7215—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the input of the amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
- H03F2203/7221—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch at the output of the amplifier
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/886,833 US8364103B2 (en) | 2010-09-21 | 2010-09-21 | Adaptive adjustment of active area for power amplifier |
US12/886833 | 2010-09-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102412795A true CN102412795A (zh) | 2012-04-11 |
CN102412795B CN102412795B (zh) | 2015-05-13 |
Family
ID=45769115
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110281268.3A Expired - Fee Related CN102412795B (zh) | 2010-09-21 | 2011-09-21 | 用于功率放大器的活跃区的自适应调节 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8364103B2 (zh) |
CN (1) | CN102412795B (zh) |
DE (1) | DE102011083050B4 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104052421A (zh) * | 2013-03-15 | 2014-09-17 | 中兴通讯股份有限公司 | 一种控制功率放大器电压的方法、装置和通讯设备 |
CN104995580A (zh) * | 2013-02-22 | 2015-10-21 | 高通股份有限公司 | 用于管理耦合到便携式计算设备的接收设备的热策略的系统及方法 |
WO2016197896A1 (zh) * | 2015-10-08 | 2016-12-15 | 中兴通讯股份有限公司 | 一种测试方法、测试装置、控制方法及控制系统 |
CN110691372A (zh) * | 2019-09-16 | 2020-01-14 | Oppo广东移动通信有限公司 | 传输速率控制方法及终端、存储介质 |
CN113595518A (zh) * | 2021-09-30 | 2021-11-02 | 成都明夷电子科技有限公司 | 一种自适应高可靠性hbt线性功率放大器 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110250853A1 (en) * | 2010-04-09 | 2011-10-13 | Andrea Camuffo | Operating point setting of an amplifier |
US8908751B2 (en) * | 2011-02-28 | 2014-12-09 | Intel Mobile Communications GmbH | Joint adaptive bias point adjustment and digital pre-distortion for power amplifier |
US9031601B2 (en) * | 2012-06-25 | 2015-05-12 | Telefonaktiebolaget L M Ericsson (Publ) | Controlling radio transmitter power based on signal performance |
US20150201384A1 (en) * | 2014-01-10 | 2015-07-16 | Qualcomm Incorporated | Method for transmitter direct current offset compensation |
US10075310B2 (en) * | 2014-08-28 | 2018-09-11 | Lockheed Martin Corporation | Adaptive linearizer |
US9733684B2 (en) * | 2015-09-14 | 2017-08-15 | Samsung Electronics Co., Ltd. | System and method for controlling power consumption |
TWI566519B (zh) * | 2015-11-10 | 2017-01-11 | 大同股份有限公司 | 功率放大器電路的直流工作點最佳化方法與裝置 |
US11201595B2 (en) * | 2015-11-24 | 2021-12-14 | Skyworks Solutions, Inc. | Cascode power amplifier with switchable output matching network |
GB2551205B (en) | 2016-06-10 | 2020-05-06 | Etl Systems Ltd | A self-optimising RF amplifier |
US11115066B2 (en) * | 2016-12-22 | 2021-09-07 | Intel Corporation | Multi-purpose receiver chain for WiFi applications |
US11368175B2 (en) * | 2017-03-07 | 2022-06-21 | Qorvo Us, Inc. | Radio frequency control circuit |
EP3732780A1 (en) * | 2017-12-29 | 2020-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Super-linear power amplifiers with adaptive biasing |
EP4315615A1 (en) * | 2021-03-31 | 2024-02-07 | Telefonaktiebolaget LM Ericsson (publ) | A radio transmitter with adaptive power amplifier and digital to analog converter configuration |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030132800A1 (en) * | 2000-02-08 | 2003-07-17 | Peter Kenington | Amplifier arrangement |
CN101427459A (zh) * | 2006-05-05 | 2009-05-06 | 诺基亚公司 | 用于优化功率放大器效率的方法和布置 |
CN101447794A (zh) * | 2007-11-12 | 2009-06-03 | 朗讯科技公司 | 射频发射机 |
US7656227B1 (en) * | 2008-02-26 | 2010-02-02 | Pmc-Sierra, Inc. | Techniques to control amplifier gain over process, voltage, and/or temperature (PVT) variations |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600792B2 (en) | 1998-06-26 | 2003-07-29 | Qualcomm Incorporated | Predistortion technique for high power amplifiers |
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 |
US7203511B2 (en) * | 2004-01-20 | 2007-04-10 | Broadcom Corporation | Control of transmit power of a radio frequency integrated circuit |
KR101125721B1 (ko) * | 2008-05-27 | 2012-03-28 | 홀린워스 펀드, 엘.엘.씨. | 선형화를 구비한 rf 전력 증폭기 |
US8384476B2 (en) | 2008-08-11 | 2013-02-26 | Qualcomm, Incorporated | Adaptive digital predistortion of complex modulated waveform using peak and RMS voltage feedback from the output of a power amplifier |
US20100271123A1 (en) | 2009-04-27 | 2010-10-28 | Qualcomm Incorporated | Adaptive digital predistortion of complex modulated waveform using localized peak feedback from the output of a power amplifier |
US8188788B2 (en) * | 2010-04-23 | 2012-05-29 | Samsung Electro-Mechanics | Systems and methods for a discrete resizing of power devices with concurrent power combining structure for radio frequency power amplifier |
-
2010
- 2010-09-21 US US12/886,833 patent/US8364103B2/en active Active
-
2011
- 2011-09-20 DE DE102011083050.2A patent/DE102011083050B4/de active Active
- 2011-09-21 CN CN201110281268.3A patent/CN102412795B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030132800A1 (en) * | 2000-02-08 | 2003-07-17 | Peter Kenington | Amplifier arrangement |
CN101427459A (zh) * | 2006-05-05 | 2009-05-06 | 诺基亚公司 | 用于优化功率放大器效率的方法和布置 |
CN101447794A (zh) * | 2007-11-12 | 2009-06-03 | 朗讯科技公司 | 射频发射机 |
US7656227B1 (en) * | 2008-02-26 | 2010-02-02 | Pmc-Sierra, Inc. | Techniques to control amplifier gain over process, voltage, and/or temperature (PVT) variations |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104995580A (zh) * | 2013-02-22 | 2015-10-21 | 高通股份有限公司 | 用于管理耦合到便携式计算设备的接收设备的热策略的系统及方法 |
CN104995580B (zh) * | 2013-02-22 | 2018-07-03 | 高通股份有限公司 | 用于管理耦合到便携式计算设备的接收设备的热策略的系统及方法 |
CN104052421A (zh) * | 2013-03-15 | 2014-09-17 | 中兴通讯股份有限公司 | 一种控制功率放大器电压的方法、装置和通讯设备 |
CN104052421B (zh) * | 2013-03-15 | 2018-08-07 | 南京中兴软件有限责任公司 | 一种控制功率放大器电压的方法、装置和通讯设备 |
WO2016197896A1 (zh) * | 2015-10-08 | 2016-12-15 | 中兴通讯股份有限公司 | 一种测试方法、测试装置、控制方法及控制系统 |
CN110691372A (zh) * | 2019-09-16 | 2020-01-14 | Oppo广东移动通信有限公司 | 传输速率控制方法及终端、存储介质 |
CN113595518A (zh) * | 2021-09-30 | 2021-11-02 | 成都明夷电子科技有限公司 | 一种自适应高可靠性hbt线性功率放大器 |
CN113595518B (zh) * | 2021-09-30 | 2021-12-07 | 成都明夷电子科技有限公司 | 一种自适应高可靠性hbt线性功率放大器 |
Also Published As
Publication number | Publication date |
---|---|
DE102011083050B4 (de) | 2017-11-02 |
DE102011083050A1 (de) | 2012-03-22 |
US8364103B2 (en) | 2013-01-29 |
CN102412795B (zh) | 2015-05-13 |
US20120071120A1 (en) | 2012-03-22 |
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Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20131206 |
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Effective date of registration: 20131206 Address after: Neubiberg, Germany Applicant after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Applicant before: Intel Mobile Communications GmbH |
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Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
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