CN1658497A - 用于改进无线通信系统中的功率放大器效率的方法和装置 - Google Patents
用于改进无线通信系统中的功率放大器效率的方法和装置 Download PDFInfo
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- CN1658497A CN1658497A CN2005100095534A CN200510009553A CN1658497A CN 1658497 A CN1658497 A CN 1658497A CN 2005100095534 A CN2005100095534 A CN 2005100095534A CN 200510009553 A CN200510009553 A CN 200510009553A CN 1658497 A CN1658497 A CN 1658497A
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- gain control
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000004891 communication Methods 0.000 title claims abstract description 20
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- 238000013461 design Methods 0.000 claims description 5
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- 238000001514 detection method Methods 0.000 claims 1
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Images
Classifications
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- 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
- H03F1/0261—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 polarisation voltage or current, e.g. gliding Class A
- H03F1/0266—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 polarisation voltage or current, e.g. gliding Class A by using a signal derived from the input signal
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- 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
- H03F1/0216—Continuous control
- H03F1/0222—Continuous control by using a signal derived from the input signal
- H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/004—Control by varying the supply voltage
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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
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- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/331—Sigma delta modulation being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier
-
- 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
- H04W52/18—TPC being performed according to specific parameters
-
- 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)
- Quality & Reliability (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04003949A EP1569330B8 (en) | 2004-02-20 | 2004-02-20 | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios |
EP04003949.7 | 2004-02-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1658497A true CN1658497A (zh) | 2005-08-24 |
CN1658497B CN1658497B (zh) | 2011-07-20 |
Family
ID=34745859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005100095534A Active CN1658497B (zh) | 2004-02-20 | 2005-02-21 | 用于改进无线通信系统中的功率放大器效率的方法和装置 |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP1569330B8 (zh) |
KR (1) | KR100693853B1 (zh) |
CN (1) | CN1658497B (zh) |
AT (1) | ATE325465T1 (zh) |
CA (1) | CA2497038C (zh) |
DE (1) | DE602004000811T2 (zh) |
ES (1) | ES2265122T3 (zh) |
HK (1) | HK1080224A1 (zh) |
SG (1) | SG114740A1 (zh) |
Cited By (10)
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CN101562717B (zh) * | 2008-04-18 | 2011-04-20 | 中兴通讯股份有限公司 | 手机电视自动增益控制的装置和其动态步长调节的方法 |
CN101119150B (zh) * | 2007-09-21 | 2011-11-23 | 深圳市虹远通信有限责任公司 | 实现智能自动电平控制和智能增益调节的方法 |
CN102870475A (zh) * | 2010-03-12 | 2013-01-09 | 日升微器件公司 | 功率高效的通信 |
CN101449469B (zh) * | 2006-05-17 | 2013-04-10 | 日本电气株式会社 | 失真控制设备和方法 |
CN106992757A (zh) * | 2017-04-07 | 2017-07-28 | 宜确半导体(苏州)有限公司 | 一种射频功率放大器电路 |
CN108076448A (zh) * | 2016-11-08 | 2018-05-25 | 恩智浦有限公司 | 用于通信装置中的自动功率控制(apc)的方法和系统 |
CN112154604A (zh) * | 2018-05-23 | 2020-12-29 | 华为技术有限公司 | 用于具有线性功率放大器的天线的天线控制器 |
CN112199967A (zh) * | 2020-09-25 | 2021-01-08 | 深圳市航天华拓科技有限公司 | 读写器输出功率调节方法和读写器 |
CN112867124A (zh) * | 2019-11-28 | 2021-05-28 | 株式会社电装 | 通信系统 |
CN113173108A (zh) * | 2021-04-23 | 2021-07-27 | 中车青岛四方机车车辆股份有限公司 | 多堆燃料电池控制方法、控制装置、系统及车辆 |
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US8428181B2 (en) | 2002-12-02 | 2013-04-23 | Research In Motion Limited | Method and apparatus for optimizing transmitter power efficiency |
US7333563B2 (en) | 2004-02-20 | 2008-02-19 | Research In Motion Limited | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios |
US7283792B2 (en) * | 2004-10-15 | 2007-10-16 | Nokia Corporation | Method and apparatus for providing limiting power adjustment in a wireless communication system |
GB0601404D0 (en) * | 2006-01-24 | 2006-03-08 | Cambridge Silicon Radio Ltd | Amplifier control |
CN101341653B (zh) | 2006-06-14 | 2010-11-10 | 捷讯研究有限公司 | 开关稳压功率放大器模块的控制方法、发射机和移动通信设备 |
AU2007260547B2 (en) | 2006-06-14 | 2010-08-12 | Blackberry Limited | Input drive control for switcher regulated power amplifier modules |
US8761305B2 (en) | 2006-06-14 | 2014-06-24 | Blackberry Limited | Input drive control for switcher regulated power amplifier modules |
US7698578B2 (en) * | 2006-06-29 | 2010-04-13 | Nokia Corporation | Temperature-dependent power adjustment of transmitter |
GB2446843B (en) | 2006-06-30 | 2011-09-07 | Wolfson Microelectronics Plc | Amplifier circuit and methods of operation thereof |
GB2444988B (en) | 2006-12-22 | 2011-07-20 | Wolfson Microelectronics Plc | Audio amplifier circuit and electronic apparatus including the same |
GB2444984B (en) | 2006-12-22 | 2011-07-13 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof |
GB2444985B (en) | 2006-12-22 | 2011-09-14 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof |
GB2447426B (en) | 2006-12-22 | 2011-07-13 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof |
US7755429B2 (en) | 2007-02-16 | 2010-07-13 | Microelectronics Technology Inc. | System and method for dynamic drain voltage adjustment to control linearity, output power, and efficiency in RF power amplifiers |
GB2455066B (en) * | 2007-11-15 | 2011-08-24 | Samsung Electronics Co Ltd | Mobile telecommunications device and method of operation |
US9112452B1 (en) | 2009-07-14 | 2015-08-18 | Rf Micro Devices, Inc. | High-efficiency power supply for a modulated load |
US8583062B2 (en) * | 2010-04-15 | 2013-11-12 | Apple Inc. | Methods for determining optimum power supply voltages for radio-frequency power amplifier circuitry |
EP3376667B1 (en) | 2010-04-19 | 2021-07-28 | Qorvo US, Inc. | Pseudo-envelope following power management system |
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US8633766B2 (en) | 2010-04-19 | 2014-01-21 | Rf Micro Devices, Inc. | Pseudo-envelope follower power management system with high frequency ripple current compensation |
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US8866549B2 (en) | 2010-06-01 | 2014-10-21 | Rf Micro Devices, Inc. | Method of power amplifier calibration |
US8620238B2 (en) | 2010-07-23 | 2013-12-31 | Blackberry Limited | Method of power amplifier switching power control using post power amplifier power detection |
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CN102487550B (zh) * | 2010-12-06 | 2014-12-03 | 华为技术有限公司 | 通信基站及其功率放大处理的方法 |
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US9948240B2 (en) | 2015-07-01 | 2018-04-17 | Qorvo Us, Inc. | Dual-output asynchronous power converter circuitry |
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CN110943947B (zh) * | 2019-12-13 | 2022-09-20 | 维沃移动通信有限公司 | 数字预失真的控制方法及电子设备 |
CN112350786B (zh) * | 2020-10-28 | 2022-09-02 | 深圳市汇顶科技股份有限公司 | 射频接收机的校准方法、系统、相关设备及介质 |
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-
2004
- 2004-02-20 ES ES04003949T patent/ES2265122T3/es not_active Expired - Lifetime
- 2004-02-20 DE DE602004000811T patent/DE602004000811T2/de not_active Expired - Lifetime
- 2004-02-20 AT AT04003949T patent/ATE325465T1/de not_active IP Right Cessation
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- 2005-02-15 CA CA2497038A patent/CA2497038C/en active Active
- 2005-02-16 SG SG200500994A patent/SG114740A1/en unknown
- 2005-02-18 KR KR1020050013782A patent/KR100693853B1/ko active IP Right Grant
- 2005-02-21 CN CN2005100095534A patent/CN1658497B/zh active Active
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Cited By (12)
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CN101449469B (zh) * | 2006-05-17 | 2013-04-10 | 日本电气株式会社 | 失真控制设备和方法 |
CN101119150B (zh) * | 2007-09-21 | 2011-11-23 | 深圳市虹远通信有限责任公司 | 实现智能自动电平控制和智能增益调节的方法 |
CN101562717B (zh) * | 2008-04-18 | 2011-04-20 | 中兴通讯股份有限公司 | 手机电视自动增益控制的装置和其动态步长调节的方法 |
CN102870475A (zh) * | 2010-03-12 | 2013-01-09 | 日升微器件公司 | 功率高效的通信 |
CN108076448A (zh) * | 2016-11-08 | 2018-05-25 | 恩智浦有限公司 | 用于通信装置中的自动功率控制(apc)的方法和系统 |
CN108076448B (zh) * | 2016-11-08 | 2022-07-26 | 恩智浦有限公司 | 用于通信装置中的自动功率控制(apc)的方法和系统 |
CN106992757A (zh) * | 2017-04-07 | 2017-07-28 | 宜确半导体(苏州)有限公司 | 一种射频功率放大器电路 |
CN112154604A (zh) * | 2018-05-23 | 2020-12-29 | 华为技术有限公司 | 用于具有线性功率放大器的天线的天线控制器 |
CN112867124A (zh) * | 2019-11-28 | 2021-05-28 | 株式会社电装 | 通信系统 |
CN112199967A (zh) * | 2020-09-25 | 2021-01-08 | 深圳市航天华拓科技有限公司 | 读写器输出功率调节方法和读写器 |
CN113173108A (zh) * | 2021-04-23 | 2021-07-27 | 中车青岛四方机车车辆股份有限公司 | 多堆燃料电池控制方法、控制装置、系统及车辆 |
CN113173108B (zh) * | 2021-04-23 | 2022-12-13 | 中车青岛四方机车车辆股份有限公司 | 多堆燃料电池控制方法、控制装置、系统及车辆 |
Also Published As
Publication number | Publication date |
---|---|
DE602004000811T2 (de) | 2006-10-26 |
KR20060042103A (ko) | 2006-05-12 |
EP1569330B1 (en) | 2006-05-03 |
EP1569330A1 (en) | 2005-08-31 |
EP1569330B8 (en) | 2006-06-28 |
CA2497038A1 (en) | 2005-08-20 |
ATE325465T1 (de) | 2006-06-15 |
DE602004000811D1 (de) | 2006-06-08 |
KR100693853B1 (ko) | 2007-03-13 |
CA2497038C (en) | 2010-06-01 |
SG114740A1 (en) | 2005-09-28 |
CN1658497B (zh) | 2011-07-20 |
ES2265122T3 (es) | 2007-02-01 |
HK1080224A1 (en) | 2006-04-21 |
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