DE60336273D1 - HF-Leistungsverstärker für drahtloses Kommunikationsgerät - Google Patents
HF-Leistungsverstärker für drahtloses KommunikationsgerätInfo
- Publication number
- DE60336273D1 DE60336273D1 DE60336273T DE60336273T DE60336273D1 DE 60336273 D1 DE60336273 D1 DE 60336273D1 DE 60336273 T DE60336273 T DE 60336273T DE 60336273 T DE60336273 T DE 60336273T DE 60336273 D1 DE60336273 D1 DE 60336273D1
- Authority
- DE
- Germany
- Prior art keywords
- wireless communication
- communication device
- power amplifier
- amplifier
- 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 - Lifetime
Links
Classifications
-
- 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
- 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
-
- 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
-
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/324—An amplitude modulator or demodulator being used in the amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/66—Clipping circuitry being present in an amplifier, i.e. the shape of the signal being modified
-
- 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
- H04B2001/045—Circuits with power amplifiers with means for improving efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002259526A JP3979237B2 (ja) | 2002-09-05 | 2002-09-05 | 無線通信装置及びそれに使用する高周波集積回路 |
JP2003048484A JP3988656B2 (ja) | 2003-02-26 | 2003-02-26 | 無線通信装置及びそれに使用する集積回路 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60336273D1 true DE60336273D1 (de) | 2011-04-14 |
Family
ID=31719910
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60309989T Expired - Lifetime DE60309989T2 (de) | 2002-09-05 | 2003-09-05 | Gerät zur drahtlosen Kommunikation |
DE60336273T Expired - Lifetime DE60336273D1 (de) | 2002-09-05 | 2003-09-05 | HF-Leistungsverstärker für drahtloses Kommunikationsgerät |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60309989T Expired - Lifetime DE60309989T2 (de) | 2002-09-05 | 2003-09-05 | Gerät zur drahtlosen Kommunikation |
Country Status (4)
Country | Link |
---|---|
US (1) | US7184491B2 (de) |
EP (2) | EP1755214B1 (de) |
CN (1) | CN1496018B (de) |
DE (2) | DE60309989T2 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7171170B2 (en) * | 2001-07-23 | 2007-01-30 | Sequoia Communications | Envelope limiting for polar modulators |
JP2004159221A (ja) * | 2002-11-08 | 2004-06-03 | Renesas Technology Corp | 通信用半導体集積回路および無線通信システム |
US7043213B2 (en) * | 2003-06-24 | 2006-05-09 | Northrop Grumman Corporation | Multi-mode amplifier system |
US6987417B2 (en) * | 2003-06-24 | 2006-01-17 | Northrop Grumman Corpoation | Polar and linear amplifier system |
JP2005167805A (ja) * | 2003-12-04 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 送信機 |
US7218896B1 (en) * | 2003-12-21 | 2007-05-15 | Redpine Signals, Inc. | Multiplexed wireless receiver and transmitter |
US7450915B1 (en) * | 2003-12-27 | 2008-11-11 | Sequoia Communications | Smart transmitter system |
JP4323968B2 (ja) * | 2004-01-14 | 2009-09-02 | 株式会社日立コミュニケーションテクノロジー | 無線通信装置のタイミング調整方法 |
JP4608487B2 (ja) * | 2004-04-27 | 2011-01-12 | パナソニック株式会社 | 増幅器、情報通信機器、及び増幅方法 |
CN100407582C (zh) * | 2004-09-07 | 2008-07-30 | 华为技术有限公司 | 一种延长工作时间的手持设备及实现方法 |
WO2006082894A1 (ja) * | 2005-02-03 | 2006-08-10 | Matsushita Electric Industrial Co., Ltd. | 送信装置及び無線通信装置 |
JP4750463B2 (ja) * | 2005-05-11 | 2011-08-17 | ルネサスエレクトロニクス株式会社 | 高周波電力増幅器およびそれを用いた送信器および移動体通信端末 |
KR100756041B1 (ko) * | 2005-06-27 | 2007-09-07 | 삼성전자주식회사 | 믹서를 이용한 도허티 증폭장치 및 송신기 |
US20070015472A1 (en) * | 2005-07-15 | 2007-01-18 | Simo Murtojarvi | Multimode transmitter, module, communication device and chip set |
WO2007074839A1 (ja) * | 2005-12-27 | 2007-07-05 | Matsushita Electric Industrial Co., Ltd. | マルチモード対応極座標変調送信装置、及び、マルチモード無線通信方法 |
US8032097B2 (en) | 2006-02-03 | 2011-10-04 | Quantance, Inc. | Amplitude error de-glitching circuit and method of operating |
CN101401261B (zh) | 2006-02-03 | 2012-11-21 | 匡坦斯公司 | 功率放大器控制器电路 |
US7869542B2 (en) * | 2006-02-03 | 2011-01-11 | Quantance, Inc. | Phase error de-glitching circuit and method of operating |
US7761065B2 (en) * | 2006-02-03 | 2010-07-20 | Quantance, Inc. | RF power amplifier controller circuit with compensation for output impedance mismatch |
US7917106B2 (en) * | 2006-02-03 | 2011-03-29 | Quantance, Inc. | RF power amplifier controller circuit including calibrated phase control loop |
US8095090B2 (en) * | 2006-02-03 | 2012-01-10 | Quantance, Inc. | RF power amplifier controller circuit |
US7933570B2 (en) * | 2006-02-03 | 2011-04-26 | Quantance, Inc. | Power amplifier controller circuit |
JP2007282180A (ja) * | 2006-03-16 | 2007-10-25 | Ricoh Co Ltd | 無線通信装置 |
US8312310B2 (en) * | 2007-05-01 | 2012-11-13 | Canon Kabushiki Kaisha | Apparatus and method for changing clock frequency and modulation method based on current state |
FI20075322A0 (fi) * | 2007-05-07 | 2007-05-07 | Nokia Corp | Teholähteitä RF-tehovahvistimelle |
US7466195B2 (en) * | 2007-05-18 | 2008-12-16 | Quantance, Inc. | Error driven RF power amplifier control with increased efficiency |
US7792514B2 (en) * | 2007-06-08 | 2010-09-07 | Seiko Epson Corporation | Envelope detector for AM radio |
US8599938B2 (en) * | 2007-09-14 | 2013-12-03 | Qualcomm Incorporated | Linear and polar dual mode transmitter circuit |
US8929840B2 (en) * | 2007-09-14 | 2015-01-06 | Qualcomm Incorporated | Local oscillator buffer and mixer having adjustable size |
US7783269B2 (en) * | 2007-09-20 | 2010-08-24 | Quantance, Inc. | Power amplifier controller with polar transmitter |
US8014735B2 (en) * | 2007-11-06 | 2011-09-06 | Quantance, Inc. | RF power amplifier controlled by estimated distortion level of output signal of power amplifier |
US8639205B2 (en) * | 2008-03-20 | 2014-01-28 | Qualcomm Incorporated | Reduced power-consumption receivers |
US20090323857A1 (en) * | 2008-06-30 | 2009-12-31 | Singh Chitranjan K | Configurable sub-band filtering to reduce peak-to-average power ratio of ofdm signals or the like |
US8018277B2 (en) * | 2008-09-09 | 2011-09-13 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US7782134B2 (en) * | 2008-09-09 | 2010-08-24 | Quantance, Inc. | RF power amplifier system with impedance modulation |
US8224264B1 (en) * | 2008-11-13 | 2012-07-17 | Auriga Measurement Systems, LLC | RF amplifier modulation circuit and related techniques |
US7777566B1 (en) * | 2009-02-05 | 2010-08-17 | Quantance, Inc. | Amplifier compression adjustment circuit |
EP2226932B1 (de) * | 2009-03-02 | 2013-10-16 | Alcatel Lucent | Verfahren zum Verstärken eines Signals mit einem Leistungsverstärker, Leistungsverstärkersystem, Vorrichtung, Computerprogrammprodukt und digitaler Datenträger davon |
JPWO2011001575A1 (ja) | 2009-07-02 | 2012-12-10 | パナソニック株式会社 | 送信回路及び通信機器 |
WO2011001590A1 (ja) | 2009-07-02 | 2011-01-06 | パナソニック株式会社 | 送信回路 |
US8131234B2 (en) * | 2009-07-23 | 2012-03-06 | Panasonic Corporation | Transmitter utilizing a duty cycle envelope reduction and restoration modulator |
WO2011016163A1 (ja) | 2009-08-06 | 2011-02-10 | パナソニック株式会社 | 無線通信装置 |
US8559553B2 (en) | 2009-08-26 | 2013-10-15 | Panasonic Corporation | Transmitter apparatus |
JP2011103536A (ja) * | 2009-11-10 | 2011-05-26 | Panasonic Corp | 送信回路及び通信機器 |
JP5441817B2 (ja) | 2010-05-28 | 2014-03-12 | パナソニック株式会社 | 送信回路及び送信方法 |
JP5603785B2 (ja) | 2011-01-14 | 2014-10-08 | 株式会社日立国際電気 | 増幅装置 |
US9054937B2 (en) * | 2011-04-29 | 2015-06-09 | Fairchild Semiconductor Corporation | Envelope extraction with reduced bandwidth for power modulation |
US8704594B2 (en) | 2011-06-09 | 2014-04-22 | Auriga Measurement Systems, LLC | Dual rail out-phased envelope tracking modulator |
CN102833765B (zh) * | 2011-06-14 | 2017-05-10 | 中兴通讯股份有限公司 | 信号发送方法及接收方法、射频拉远单元及室内基带单元 |
KR101738730B1 (ko) | 2013-04-23 | 2017-05-22 | 스카이워크스 솔루션즈, 인코포레이티드 | 전력 증폭기 시스템에서의 엔벨로프 정형화 장치 및 방법 |
CN109391384B (zh) * | 2017-08-02 | 2021-09-10 | 中兴通讯股份有限公司 | 一种基于调制信号的数据发射方法及装置 |
US10284238B1 (en) | 2018-06-11 | 2019-05-07 | Texas Instruments Incorporated | DC coupled radio frequency modulator |
CN110247674B (zh) * | 2019-06-19 | 2021-06-29 | 成都星联芯通科技有限公司 | 基于电源电压编码调制的一线通射频前端控制方法及系统 |
US10791010B1 (en) | 2019-10-15 | 2020-09-29 | Rockwell Collins, Inc. | System and method for low probability of detection and low probability of intercept waveform |
US11621730B2 (en) * | 2021-02-09 | 2023-04-04 | International Business Machines Corporation | Transmitters with dynamic ranges extending beyond supply rails |
US11411786B1 (en) * | 2021-05-03 | 2022-08-09 | Raytheon Company | Constant envelope bi-phase shift keying (CE-BPSK) modulation for “mode S” and other communication applications |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US54931A (en) * | 1866-05-22 | Improved refrigerator | ||
EP0431201B1 (de) * | 1989-06-30 | 1995-12-13 | Nippon Telegraph And Telephone Corporation | Linearer sender |
JPH0440105A (ja) * | 1990-06-06 | 1992-02-10 | Oki Electric Ind Co Ltd | 線形化増幅回路 |
US6256482B1 (en) * | 1997-04-07 | 2001-07-03 | Frederick H. Raab | Power- conserving drive-modulation method for envelope-elimination-and-restoration (EER) transmitters |
US5861777A (en) * | 1997-07-02 | 1999-01-19 | Motorola, Inc. | Method and apparatus for compensation of phase distortion in power amplifiers |
US6252461B1 (en) * | 1997-08-25 | 2001-06-26 | Frederick Herbert Raab | Technique for wideband operation of power amplifiers |
US6377784B2 (en) * | 1999-02-09 | 2002-04-23 | Tropian, Inc. | High-efficiency modulation RF amplifier |
US6813319B1 (en) * | 1999-10-08 | 2004-11-02 | M/A-Com Eurotec | System and method for transmitting digital information using interleaved delta modulation |
US6492867B2 (en) * | 2000-03-10 | 2002-12-10 | Paragon Communications Ltd. | Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio |
JP3463656B2 (ja) * | 2000-07-12 | 2003-11-05 | 日本電気株式会社 | 送信電力増幅装置及びその方法 |
JP2002076951A (ja) * | 2000-08-25 | 2002-03-15 | Sharp Corp | 送信機用電源回路 |
US6734724B1 (en) | 2000-10-06 | 2004-05-11 | Tropian, Inc. | Power control and modulation of switched-mode power amplifiers with one or more stages |
US6348781B1 (en) * | 2000-12-11 | 2002-02-19 | Motorola, Inc. | Buck or boost power converter |
EP1381154A1 (de) * | 2002-07-09 | 2004-01-14 | Lucent Technologies Inc. | Leistungsverstärkung mit unterschiedlichen festgelegten Stromversorgungssignalen für einen Verstärker |
US6696866B2 (en) * | 2002-07-24 | 2004-02-24 | Motorola, Inc. | Method and apparatus for providing a supply voltage based on an envelope of a radio frequency signal |
US6822523B2 (en) * | 2002-08-28 | 2004-11-23 | Motorola, Inc. | Power modulator and method of operating a power modulator |
-
2003
- 2003-09-05 US US10/655,045 patent/US7184491B2/en not_active Expired - Fee Related
- 2003-09-05 DE DE60309989T patent/DE60309989T2/de not_active Expired - Lifetime
- 2003-09-05 CN CN031554229A patent/CN1496018B/zh not_active Expired - Fee Related
- 2003-09-05 DE DE60336273T patent/DE60336273D1/de not_active Expired - Lifetime
- 2003-09-05 EP EP06017550A patent/EP1755214B1/de not_active Expired - Fee Related
- 2003-09-05 EP EP03019645A patent/EP1396932B1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1755214B1 (de) | 2011-03-02 |
EP1755214A1 (de) | 2007-02-21 |
CN1496018B (zh) | 2010-04-28 |
US7184491B2 (en) | 2007-02-27 |
EP1396932B1 (de) | 2006-11-29 |
DE60309989D1 (de) | 2007-01-11 |
EP1396932A3 (de) | 2005-10-12 |
US20040071225A1 (en) | 2004-04-15 |
CN1496018A (zh) | 2004-05-12 |
EP1396932A2 (de) | 2004-03-10 |
DE60309989T2 (de) | 2007-10-18 |
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