CN102412795B - 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
- Publication number
- CN102412795B CN102412795B CN201110281268.3A CN201110281268A CN102412795B CN 102412795 B CN102412795 B CN 102412795B CN 201110281268 A CN201110281268 A CN 201110281268A CN 102412795 B CN102412795 B CN 102412795B
- Authority
- CN
- China
- Prior art keywords
- power amplifier
- quality
- transistor unit
- output
- measured signal
- 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
Links
- 230000003044 adaptive effect Effects 0.000 title abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000003213 activating effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000011545 laboratory measurement Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (19)
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 CN102412795A (zh) | 2012-04-11 |
CN102412795B true 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) |
Families Citing this family (18)
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 |
US9116677B2 (en) * | 2013-02-22 | 2015-08-25 | Qualcomm Incorporated | System and method for managing a thermal policy of a receiving device that couples to a portable computing device |
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 |
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 |
CN106569117A (zh) * | 2015-10-08 | 2017-04-19 | 中兴通讯股份有限公司 | 测试方法、测试装置、控制方法及控制系统 |
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 |
WO2018118063A1 (en) * | 2016-12-22 | 2018-06-28 | Intel IP Corporation | A multi-purpose receiver chain for wifi applications |
US11368175B2 (en) * | 2017-03-07 | 2022-06-21 | Qorvo Us, Inc. | Radio frequency control circuit |
CN111492573A (zh) * | 2017-12-29 | 2020-08-04 | 瑞典爱立信有限公司 | 具有自适应偏置的超线性功率放大器 |
CN110691372B (zh) * | 2019-09-16 | 2021-10-08 | 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 |
WO2022207094A1 (en) * | 2021-03-31 | 2022-10-06 | Telefonaktiebolaget Lm Ericsson (Publ) | A radio transmitter with adaptive power amplifier and digital to analog converter configuration |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6600792B2 (en) | 1998-06-26 | 2003-07-29 | Qualcomm Incorporated | Predistortion technique for high power amplifiers |
GB2359206B (en) | 2000-02-08 | 2004-06-23 | Wireless Systems Int Ltd | Amplifier arrangement |
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 |
EP2297847B1 (en) * | 2008-05-27 | 2017-03-08 | Hollinworth Fund , L.L.C. | Rf power amplifiers with linearization |
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
DE102011083050A1 (de) | 2012-03-22 |
DE102011083050B4 (de) | 2017-11-02 |
CN102412795A (zh) | 2012-04-11 |
US8364103B2 (en) | 2013-01-29 |
US20120071120A1 (en) | 2012-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102412795B (zh) | 用于功率放大器的活跃区的自适应调节 | |
US8908751B2 (en) | Joint adaptive bias point adjustment and digital pre-distortion for power amplifier | |
KR101346138B1 (ko) | 전력 제어 기반 안테나 스위칭을 위한 방법들 및 장치 | |
US8548398B2 (en) | Envelope power supply calibration of a multi-mode radio frequency power amplifier | |
KR101648995B1 (ko) | 전력 증폭기 포화 검출 | |
CN101277121B (zh) | 一种能够动态检测阻塞干扰信号的低功耗接收机 | |
CN105594121A (zh) | 带有输入功率保护电路的功率放大器 | |
JP2017225133A (ja) | 雑音調整を有するetシステム | |
CN102906997B (zh) | 用于确定射频功率放大器电路的最佳电源电压的方法 | |
US8059571B2 (en) | Methodology for designing environment adaptive ultra low power wireless communication systems and methods | |
CN202383204U (zh) | 一种新颖的功率放大器在线功率和驻波检测装置 | |
JP2011234155A (ja) | 送信器 | |
US10230344B2 (en) | Adjustable gain power amplifier, gain adjustment method and mobile terminal | |
US20070087770A1 (en) | Methods and apparatuses for transmission power control in a wireless communication system | |
US20130165057A1 (en) | Rf transmission circuit and electronic device and method for saving power thereof | |
CN110829993B (zh) | 射频功率放大设备、功放节能方法、装置和存储介质 | |
Park et al. | Dual mode SWIPT: Waveform design and transceiver architecture with adaptive mode switching policy | |
Moon et al. | New reconfigurable nonlinear energy harvester: Boosting rate-energy tradeoff | |
US11626842B2 (en) | Tunable vector recombination amplifier | |
US11374543B2 (en) | Amplifier system with reduced voltage swing | |
US7560983B1 (en) | Multiple-path power amplifier | |
Dos Santos et al. | Energy Efficiency in Multiple Antenna Machine-Type Communications With Reconfigurable RF Transceivers | |
US20240297670A1 (en) | Transmission Setting Selection | |
US20160365903A1 (en) | Dsda and mimo antenna system | |
Kan et al. | An Adaptive Mode Selection Mechanism for Hybrid Active and Passive Communications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20131206 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
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 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20170921 |