JP2016512414A5 - - Google Patents
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- Publication number
- JP2016512414A5 JP2016512414A5 JP2016502142A JP2016502142A JP2016512414A5 JP 2016512414 A5 JP2016512414 A5 JP 2016512414A5 JP 2016502142 A JP2016502142 A JP 2016502142A JP 2016502142 A JP2016502142 A JP 2016502142A JP 2016512414 A5 JP2016512414 A5 JP 2016512414A5
- Authority
- JP
- Japan
- Prior art keywords
- power amplifier
- supply voltage
- amplifier system
- characterization information
- amplitude
- 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.)
- Granted
Links
- 238000012512 characterization method Methods 0.000 claims 24
- 238000000034 method Methods 0.000 claims 7
- 230000005540 biological transmission Effects 0.000 claims 2
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361800350P | 2013-03-15 | 2013-03-15 | |
| US61/800,350 | 2013-03-15 | ||
| PCT/US2014/026431 WO2014151777A1 (en) | 2013-03-15 | 2014-03-13 | Envelope tracking system with internal power amplifier characterization |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016512414A JP2016512414A (ja) | 2016-04-25 |
| JP2016512414A5 true JP2016512414A5 (enExample) | 2016-12-01 |
| JP6166457B2 JP6166457B2 (ja) | 2017-07-19 |
Family
ID=51524897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016502142A Active JP6166457B2 (ja) | 2013-03-15 | 2014-03-13 | 内部電力増幅器特徴付けを伴う包絡線追跡システム |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9270239B2 (enExample) |
| EP (1) | EP2974006B1 (enExample) |
| JP (1) | JP6166457B2 (enExample) |
| KR (1) | KR102174242B1 (enExample) |
| CN (1) | CN105103443B (enExample) |
| TW (1) | TWI540829B (enExample) |
| WO (1) | WO2014151777A1 (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8718579B2 (en) | 2012-03-04 | 2014-05-06 | Quantance, Inc. | Envelope tracking power amplifier system with delay calibration |
| US9054643B2 (en) * | 2012-12-19 | 2015-06-09 | Mediatek Singapore Pte. Ltd. | Method and apparatus for calibrating an envelope tracking system |
| KR102179318B1 (ko) | 2013-03-14 | 2020-11-16 | 퀀탄스, 인코포레이티드 | 잡음에 대한 조정을 이용하는 et 시스템 |
| JP6166457B2 (ja) | 2013-03-15 | 2017-07-19 | クアンタンス， インコーポレイテッド | 内部電力増幅器特徴付けを伴う包絡線追跡システム |
| US9231627B2 (en) * | 2013-11-06 | 2016-01-05 | Stmicroelectronics International N.V. | Adaptive ISO-Gain pre-distortion for an RF power amplifier operating in envelope tracking |
| DE102014105909A1 (de) * | 2014-04-28 | 2015-10-29 | Phoenix Contact Gmbh & Co. Kg | Energieversorgungsgerät |
| US10333474B2 (en) * | 2014-05-19 | 2019-06-25 | Skyworks Solutions, Inc. | RF transceiver front end module with improved linearity |
| US9998241B2 (en) * | 2015-02-19 | 2018-06-12 | Mediatek Inc. | Envelope tracking (ET) closed-loop on-the-fly calibration |
| DE102015110238A1 (de) | 2015-06-25 | 2016-12-29 | Intel IP Corporation | Eine Schaltung und ein Verfahren zum Erzeugen eines Radiofrequenzsignals |
| WO2017019803A1 (en) * | 2015-07-28 | 2017-02-02 | Skyworks Solutions, Inc. | Power amplification system with programmable load line |
| US11201595B2 (en) * | 2015-11-24 | 2021-12-14 | Skyworks Solutions, Inc. | Cascode power amplifier with switchable output matching network |
| JP6720647B2 (ja) * | 2016-03-31 | 2020-07-08 | 株式会社富士通ゼネラル | 電力増幅装置及びその制御方法 |
| KR102594658B1 (ko) * | 2016-12-23 | 2023-10-26 | 삼성전자주식회사 | 무선 송신을 제어하는 장치 및 방법 |
| US10181826B2 (en) | 2017-04-25 | 2019-01-15 | Qorvo Us, Inc. | Envelope tracking amplifier circuit |
| US10284412B2 (en) | 2017-07-17 | 2019-05-07 | Qorvo Us, Inc. | Voltage memory digital pre-distortion circuit |
| US10158330B1 (en) | 2017-07-17 | 2018-12-18 | Qorvo Us, Inc. | Multi-mode envelope tracking amplifier circuit |
| CN109286375B (zh) * | 2017-07-19 | 2021-03-02 | 陕西亚成微电子股份有限公司 | 一种用于包络跟踪的电源 |
| US10326490B2 (en) | 2017-08-31 | 2019-06-18 | Qorvo Us, Inc. | Multi radio access technology power management circuit |
| US10530305B2 (en) | 2017-10-06 | 2020-01-07 | Qorvo Us, Inc. | Nonlinear bandwidth compression circuitry |
| US10439557B2 (en) | 2018-01-15 | 2019-10-08 | Qorvo Us, Inc. | Envelope tracking power management circuit |
| US10637408B2 (en) | 2018-01-18 | 2020-04-28 | Qorvo Us, Inc. | Envelope tracking voltage tracker circuit and related power management circuit |
| US10742170B2 (en) | 2018-02-01 | 2020-08-11 | Qorvo Us, Inc. | Envelope tracking circuit and related power amplifier system |
| US10944365B2 (en) | 2018-06-28 | 2021-03-09 | Qorvo Us, Inc. | Envelope tracking amplifier circuit |
| US11088618B2 (en) | 2018-09-05 | 2021-08-10 | Qorvo Us, Inc. | PWM DC-DC converter with linear voltage regulator for DC assist |
| US10911001B2 (en) | 2018-10-02 | 2021-02-02 | Qorvo Us, Inc. | Envelope tracking amplifier circuit |
| KR102226814B1 (ko) * | 2018-10-26 | 2021-03-11 | 삼성전자 주식회사 | 스위칭 레귤레이터를 이용하여 복수의 증폭기들에 선택적으로 전압을 공급하는 방법 및 장치 |
| US10985702B2 (en) | 2018-10-31 | 2021-04-20 | Qorvo Us, Inc. | Envelope tracking system |
| US10938351B2 (en) | 2018-10-31 | 2021-03-02 | Qorvo Us, Inc. | Envelope tracking system |
| US11018638B2 (en) | 2018-10-31 | 2021-05-25 | Qorvo Us, Inc. | Multimode envelope tracking circuit and related apparatus |
| US10680556B2 (en) | 2018-11-05 | 2020-06-09 | Qorvo Us, Inc. | Radio frequency front-end circuit |
| US11031909B2 (en) | 2018-12-04 | 2021-06-08 | Qorvo Us, Inc. | Group delay optimization circuit and related apparatus |
| US11082007B2 (en) | 2018-12-19 | 2021-08-03 | Qorvo Us, Inc. | Envelope tracking integrated circuit and related apparatus |
| JP2020107970A (ja) * | 2018-12-26 | 2020-07-09 | 株式会社村田製作所 | 電源回路 |
| US11146213B2 (en) | 2019-01-15 | 2021-10-12 | Qorvo Us, Inc. | Multi-radio access technology envelope tracking amplifier apparatus |
| US11025458B2 (en) | 2019-02-07 | 2021-06-01 | Qorvo Us, Inc. | Adaptive frequency equalizer for wide modulation bandwidth envelope tracking |
| US10998859B2 (en) | 2019-02-07 | 2021-05-04 | Qorvo Us, Inc. | Dual-input envelope tracking integrated circuit and related apparatus |
| US11233481B2 (en) | 2019-02-18 | 2022-01-25 | Qorvo Us, Inc. | Modulated power apparatus |
| US11374482B2 (en) | 2019-04-02 | 2022-06-28 | Qorvo Us, Inc. | Dual-modulation power management circuit |
| US11082009B2 (en) | 2019-04-12 | 2021-08-03 | Qorvo Us, Inc. | Envelope tracking power amplifier apparatus |
| US11018627B2 (en) | 2019-04-17 | 2021-05-25 | Qorvo Us, Inc. | Multi-bandwidth envelope tracking integrated circuit and related apparatus |
| US11424719B2 (en) | 2019-04-18 | 2022-08-23 | Qorvo Us, Inc. | Multi-bandwidth envelope tracking integrated circuit |
| US11031911B2 (en) | 2019-05-02 | 2021-06-08 | Qorvo Us, Inc. | Envelope tracking integrated circuit and related apparatus |
| US11349436B2 (en) | 2019-05-30 | 2022-05-31 | Qorvo Us, Inc. | Envelope tracking integrated circuit |
| US11539289B2 (en) | 2019-08-02 | 2022-12-27 | Qorvo Us, Inc. | Multi-level charge pump circuit |
| US11309922B2 (en) | 2019-12-13 | 2022-04-19 | Qorvo Us, Inc. | Multi-mode power management integrated circuit in a small formfactor wireless apparatus |
| US11349513B2 (en) | 2019-12-20 | 2022-05-31 | Qorvo Us, Inc. | Envelope tracking system |
| US11539330B2 (en) | 2020-01-17 | 2022-12-27 | Qorvo Us, Inc. | Envelope tracking integrated circuit supporting multiple types of power amplifiers |
| US11716057B2 (en) | 2020-01-28 | 2023-08-01 | Qorvo Us, Inc. | Envelope tracking circuitry |
| US11728774B2 (en) | 2020-02-26 | 2023-08-15 | Qorvo Us, Inc. | Average power tracking power management integrated circuit |
| JP2021153248A (ja) * | 2020-03-24 | 2021-09-30 | 株式会社村田製作所 | パワーアンプ評価方法及び測定システム |
| US11196392B2 (en) | 2020-03-30 | 2021-12-07 | Qorvo Us, Inc. | Device and device protection system |
| US11929712B2 (en) | 2020-08-12 | 2024-03-12 | Qorvo Us, Inc. | Delay-compensating power management circuit |
| US11984854B2 (en) | 2020-08-12 | 2024-05-14 | Qorvo Us, Inc. | Systems and methods for providing an envelope tracking supply voltage |
| US11923812B2 (en) | 2020-08-12 | 2024-03-05 | Qorvo Us, Inc. | Delay-compensating power management integrated circuit |
| US11588449B2 (en) | 2020-09-25 | 2023-02-21 | Qorvo Us, Inc. | Envelope tracking power amplifier apparatus |
| US11728796B2 (en) | 2020-10-14 | 2023-08-15 | Qorvo Us, Inc. | Inverted group delay circuit |
| US11909385B2 (en) | 2020-10-19 | 2024-02-20 | Qorvo Us, Inc. | Fast-switching power management circuit and related apparatus |
| WO2022119626A1 (en) | 2020-12-04 | 2022-06-09 | Qorvo Us, Inc. | Power management integrated circuit |
| EP4268364B1 (en) | 2020-12-22 | 2024-11-27 | Qorvo US, Inc. | Power management apparatus operable with multiple configurations |
| US12267046B2 (en) | 2021-02-15 | 2025-04-01 | Qorvo Us, Inc. | Power amplifier system |
| US12068720B2 (en) | 2021-02-26 | 2024-08-20 | Qorvo Us, Inc. | Barely Doherty dual envelope tracking (BD2E) circuit |
| US12212286B2 (en) | 2021-03-05 | 2025-01-28 | Qorvo Us, Inc. | Complementary envelope detector |
| US12126305B2 (en) | 2021-05-27 | 2024-10-22 | Qorvo Us, Inc. | Radio frequency (RF) equalizer in an envelope tracking (ET) circuit |
| US12063018B2 (en) | 2021-06-10 | 2024-08-13 | Qorvo Us, Inc. | Envelope tracking integrated circuit operable with multiple types of power amplifiers |
| US12408118B2 (en) | 2022-03-25 | 2025-09-02 | Samsung Electronics Co., Ltd. | Electronic device for transmitting RF signal and operation method thereof |
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| JPH0644716B2 (ja) * | 1984-08-14 | 1994-06-08 | 日本電気株式会社 | 無線通信装置 |
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| GB2489002A (en) | 2011-03-14 | 2012-09-19 | Nujira Ltd | Delay adjustment to reduce distortion in an envelope tracking transmitter |
| GB2489497A (en) * | 2011-03-31 | 2012-10-03 | Nujira Ltd | Matching the properties of the envelope path to the properties of the main signal path in an envelope tracking amplifier |
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| JP5624569B2 (ja) * | 2012-02-17 | 2014-11-12 | 株式会社東芝 | 電力増幅装置 |
| US8718579B2 (en) | 2012-03-04 | 2014-05-06 | Quantance, Inc. | Envelope tracking power amplifier system with delay calibration |
| US20140241462A1 (en) | 2013-02-26 | 2014-08-28 | Nvidia Corporation | Circuit and method for envelope tracking and envelope-tracking transmitter for radio-frequency transmission |
| KR102179318B1 (ko) | 2013-03-14 | 2020-11-16 | 퀀탄스, 인코포레이티드 | 잡음에 대한 조정을 이용하는 et 시스템 |
| JP6166457B2 (ja) | 2013-03-15 | 2017-07-19 | クアンタンス， インコーポレイテッド | 内部電力増幅器特徴付けを伴う包絡線追跡システム |
| GB2519361B (en) | 2013-10-21 | 2015-09-16 | Nujira Ltd | Reduced bandwidth of signal in an envelope path for envelope tracking system |
-
2014
- 2014-03-13 JP JP2016502142A patent/JP6166457B2/ja active Active
- 2014-03-13 EP EP14767467.5A patent/EP2974006B1/en active Active
- 2014-03-13 KR KR1020157024837A patent/KR102174242B1/ko active Active
- 2014-03-13 CN CN201480011165.7A patent/CN105103443B/zh active Active
- 2014-03-13 US US14/208,528 patent/US9270239B2/en active Active
- 2014-03-13 WO PCT/US2014/026431 patent/WO2014151777A1/en not_active Ceased
- 2014-03-14 TW TW103109774A patent/TWI540829B/zh active
-
2016
- 2016-02-04 US US15/015,195 patent/US9762184B2/en active Active
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