JP2005502233A5 - - Google Patents

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JP2005502233A5
JP2005502233A5 JP2003507979A JP2003507979A JP2005502233A5 JP 2005502233 A5 JP2005502233 A5 JP 2005502233A5 JP 2003507979 A JP2003507979 A JP 2003507979A JP 2003507979 A JP2003507979 A JP 2003507979A JP 2005502233 A5 JP2005502233 A5 JP 2005502233A5
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receiver
variable gain
amplifier
signal
output
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JP2003507979A
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JP2005502233A (ja
JP4095020B2 (ja
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JP2003507979A 2001-06-26 2002-06-25 無線通信装置における電力制御の較正のためのシステムおよび方法 Expired - Fee Related JP4095020B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30118401P 2001-06-26 2001-06-26
US10/177,057 US6819938B2 (en) 2001-06-26 2002-06-20 System and method for power control calibration and a wireless communication device
PCT/US2002/020377 WO2003001701A2 (en) 2001-06-26 2002-06-25 System and method for power control calibration in a wireless communication device

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JP2005502233A JP2005502233A (ja) 2005-01-20
JP2005502233A5 true JP2005502233A5 (US07413550-20080819-C00001.png) 2006-01-05
JP4095020B2 JP4095020B2 (ja) 2008-06-04

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JP2003507979A Expired - Fee Related JP4095020B2 (ja) 2001-06-26 2002-06-25 無線通信装置における電力制御の較正のためのシステムおよび方法

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US (3) US6819938B2 (US07413550-20080819-C00001.png)
EP (1) EP1400033A2 (US07413550-20080819-C00001.png)
JP (1) JP4095020B2 (US07413550-20080819-C00001.png)
AU (1) AU2002322339A1 (US07413550-20080819-C00001.png)
CA (1) CA2451320A1 (US07413550-20080819-C00001.png)
RU (1) RU2297714C2 (US07413550-20080819-C00001.png)
WO (1) WO2003001701A2 (US07413550-20080819-C00001.png)

Families Citing this family (194)

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Publication number Priority date Publication date Assignee Title
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device
US6804502B2 (en) * 2001-10-10 2004-10-12 Peregrine Semiconductor Corporation Switch circuit and method of switching radio frequency signals
US7796969B2 (en) * 2001-10-10 2010-09-14 Peregrine Semiconductor Corporation Symmetrically and asymmetrically stacked transistor group RF switch
US7120401B2 (en) * 2001-10-12 2006-10-10 Kyocera Wireless Corp. System and method for controlling transmitter output levels in a wireless communications device
US7079818B2 (en) * 2002-02-12 2006-07-18 Broadcom Corporation Programmable mutlistage amplifier and radio applications thereof
US6819910B2 (en) * 2002-03-08 2004-11-16 Broadcom Corp. Radio employing a self calibrating transmitter with reuse of receiver circuitry
US7218905B1 (en) * 2002-06-14 2007-05-15 Skyworks Solutions, Inc. Gain compensation
US20040198261A1 (en) * 2002-06-28 2004-10-07 Wei Xiong Method of self-calibration in a wireless transmitter
US7248625B2 (en) * 2002-09-05 2007-07-24 Silicon Storage Technology, Inc. Compensation of I-Q imbalance in digital transceivers
KR20040033917A (ko) * 2002-10-16 2004-04-28 엘지전자 주식회사 휴대단말기의 출력전력 제어장치 및 그 운용방법
US8428181B2 (en) * 2002-12-02 2013-04-23 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
JP3970177B2 (ja) * 2002-12-26 2007-09-05 パナソニック モバイルコミュニケーションズ株式会社 無線通信装置
US7010330B1 (en) 2003-03-01 2006-03-07 Theta Microelectronics, Inc. Power dissipation reduction in wireless transceivers
US7236745B2 (en) * 2003-03-05 2007-06-26 Harris Stratex Networks Operating Corporation Transceiver power detection architecture
JP2006526916A (ja) * 2003-05-09 2006-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 移動体通信装置の送信電力を設定するための方法および装置
US7761067B1 (en) * 2003-05-15 2010-07-20 Marvell International Ltd. Iterative filter circuit calibration
US7639015B2 (en) * 2003-07-18 2009-12-29 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US7075366B2 (en) * 2003-07-18 2006-07-11 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US8461842B2 (en) * 2003-07-18 2013-06-11 Mks Instruments, Inc. Methods and systems for stabilizing an amplifier
US7719343B2 (en) 2003-09-08 2010-05-18 Peregrine Semiconductor Corporation Low noise charge pump method and apparatus
US7808944B2 (en) * 2003-11-21 2010-10-05 Interdigital Technology Corporation Wireless communication method and apparatus for controlling the transmission power of downlink and uplink coded composite transport channels based on discontinuous transmission state values
DE10361651B4 (de) * 2003-12-30 2013-12-05 Intel Mobile Communications GmbH Verfahren zum Kalibrieren einer Verstärkeranordnung
US7248890B1 (en) * 2004-02-06 2007-07-24 Vativ Technologies, Inc. Channel power balancing in a multi-channel transceiver system
JP3978433B2 (ja) * 2004-02-12 2007-09-19 松下電器産業株式会社 送信電力制御装置
JP4336968B2 (ja) * 2004-02-20 2009-09-30 日本電気株式会社 移動体通信機器および送信電力制御方法
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
EP1774620B1 (en) 2004-06-23 2014-10-01 Peregrine Semiconductor Corporation Integrated rf front end
US7248120B2 (en) * 2004-06-23 2007-07-24 Peregrine Semiconductor Corporation Stacked transistor method and apparatus
KR101050625B1 (ko) * 2004-11-24 2011-07-19 삼성전자주식회사 무선 송수신기의 ｃｍ 노이즈 제거방법 및 장치
US7515884B2 (en) * 2005-03-02 2009-04-07 Cisco Technology, Inc. Method and system for self-calibrating transmit power
US7890891B2 (en) 2005-07-11 2011-02-15 Peregrine Semiconductor Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
US8742502B2 (en) 2005-07-11 2014-06-03 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
US7910993B2 (en) 2005-07-11 2011-03-22 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFET's using an accumulated charge sink
US9653601B2 (en) 2005-07-11 2017-05-16 Peregrine Semiconductor Corporation Method and apparatus for use in improving linearity of MOSFETs using an accumulated charge sink-harmonic wrinkle reduction
US20080076371A1 (en) 2005-07-11 2008-03-27 Alexander Dribinsky Circuit and method for controlling charge injection in radio frequency switches
USRE48965E1 (en) 2005-07-11 2022-03-08 Psemi Corporation Method and apparatus improving gate oxide reliability by controlling accumulated charge
US7826864B2 (en) * 2005-09-09 2010-11-02 M-Stack Limited Apparatus and method for power measurement summation in mobile telecommunications system user equipment
US7623886B2 (en) * 2005-12-14 2009-11-24 NDSSI Holdings, LLC Method and apparatus for transmitter calibration
WO2007127948A2 (en) 2006-04-27 2007-11-08 Sirit Technologies Inc. Adjusting parameters associated with leakage signals
US8761305B2 (en) 2006-06-14 2014-06-24 Blackberry Limited Input drive control for switcher regulated power amplifier modules
BRPI0702890B1 (pt) 2006-06-14 2018-12-04 Blackberry Ltd transmissor para um dispositivo de comunicação sem fio e método de fornecer um sinal de voltagem de suprimento
CA2616323C (en) * 2006-06-14 2011-08-02 Research In Motion Limited Input drive control for switcher regulated power amplifier modules
US7620373B2 (en) * 2006-06-23 2009-11-17 Sierra Monolithics, Inc. Apparatus and method for calibration of gain and/or phase imbalance and/or DC offset in a communication system
US7609781B2 (en) 2006-06-30 2009-10-27 St-Ericsson Sa Wireless communication device with self calibration feature for controlling power output
TWI511593B (zh) 2006-10-03 2015-12-01 Interdigital Tech Corp 具ｅ－ｕｔｒａ干擾減輕之結合開路／閉路（ｃｑｉ爲基礎）上鏈傳輸功率控制
US20080169951A1 (en) * 2007-01-17 2008-07-17 Stmicroelectronics, Inc. Direct digital synthesis of transmitter gain and bias control curves
WO2008109162A2 (en) * 2007-03-07 2008-09-12 Interdigital Technology Corporation Combined open loop/closed loop method for controlling uplink power of a mobile station
US7960772B2 (en) * 2007-04-26 2011-06-14 Peregrine Semiconductor Corporation Tuning capacitance to enhance FET stack voltage withstand
US8248212B2 (en) 2007-05-24 2012-08-21 Sirit Inc. Pipelining processes in a RF reader
JP5224733B2 (ja) 2007-06-19 2013-07-03 株式会社エヌ・ティ・ティ・ドコモ 基地局装置およびユーザ装置
EP2007167A3 (en) * 2007-06-21 2013-01-23 Funai Electric Advanced Applied Technology Research Institute Inc. Voice input-output device and communication device
US8145127B2 (en) 2007-08-14 2012-03-27 Motorola Mobility, Inc. Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
US8140102B2 (en) 2007-08-14 2012-03-20 Motorola Mobility, Inc. Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
US8224607B2 (en) * 2007-08-30 2012-07-17 Applied Materials, Inc. Method and apparatus for robot calibrations with a calibrating device
US8260461B2 (en) * 2007-08-30 2012-09-04 Applied Materials, Inc. Method and system for robot calibrations with a camera
FI20085158A0 (fi) * 2008-02-21 2008-02-21 Nokia Corp Laite ja menetelmä
JP5417346B2 (ja) 2008-02-28 2014-02-12 ペレグリン セミコンダクター コーポレーション 集積回路素子内でキャパシタをデジタル処理で同調するときに用いられる方法及び装置
US8427316B2 (en) 2008-03-20 2013-04-23 3M Innovative Properties Company Detecting tampered with radio frequency identification tags
US8255009B2 (en) * 2008-04-25 2012-08-28 Apple Inc. Radio frequency communications circuitry with power supply voltage and gain control
US8446256B2 (en) 2008-05-19 2013-05-21 Sirit Technologies Inc. Multiplexing radio frequency signals
JP4766072B2 (ja) * 2008-05-20 2011-09-07 ソニー株式会社 通信装置
US8903374B2 (en) * 2008-05-28 2014-12-02 Apple Inc. System for calibrating wireless communications devices
US8165838B2 (en) * 2008-06-02 2012-04-24 Lumenis Ltd. Laser system calibration
US20100004016A1 (en) 2008-07-07 2010-01-07 Hujun Yin Power control techniques
US9660590B2 (en) 2008-07-18 2017-05-23 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US9030248B2 (en) * 2008-07-18 2015-05-12 Peregrine Semiconductor Corporation Level shifter with output spike reduction
WO2010008586A2 (en) 2008-07-18 2010-01-21 Peregrine Semiconductor Corporation Low-noise high efficiency bias generation circuits and method
US8463193B2 (en) * 2008-08-26 2013-06-11 Freescale Semiconductor, Inc. Calibration apparatus and method of calibrating a communications terminal
US8218493B2 (en) * 2008-09-08 2012-07-10 Wisconsin Alumni Research Foundation System and method for interference mitigation in wireless networks
US8315581B2 (en) * 2008-09-18 2012-11-20 Intel Mobile Communications GmbH Transmitter with hybrid closed loop power control
JP5255986B2 (ja) * 2008-10-20 2013-08-07 株式会社日立ハイテクノロジーズ パターンドメディアの検査方法及び検査装置
US8331883B2 (en) * 2008-10-30 2012-12-11 Apple Inc. Electronic devices with calibrated radio frequency communications circuitry
US20100113011A1 (en) * 2008-11-06 2010-05-06 Justin Gregg Wireless electronic device testing system
US8116703B2 (en) * 2008-12-08 2012-02-14 Apple Inc. Wireless transmitter calibration using device receiver
KR101202337B1 (ko) 2008-12-16 2012-11-16 한국전자통신연구원 밀리미터파를 이용하는 송수신기
US8169312B2 (en) 2009-01-09 2012-05-01 Sirit Inc. Determining speeds of radio frequency tags
US8723260B1 (en) 2009-03-12 2014-05-13 Rf Micro Devices, Inc. Semiconductor radio frequency switch with body contact
US8165642B2 (en) * 2009-05-13 2012-04-24 Apple Inc. Electronic device with data-rate-dependent power amplifier bias
US8416079B2 (en) 2009-06-02 2013-04-09 3M Innovative Properties Company Switching radio frequency identification (RFID) tags
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
US8437793B2 (en) * 2009-11-24 2013-05-07 Apple Inc. Wireless transmitter calibration using absolute power requests
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
US8633766B2 (en) 2010-04-19 2014-01-21 Rf Micro Devices, Inc. Pseudo-envelope follower power management system with high frequency ripple current compensation
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
US8981848B2 (en) 2010-04-19 2015-03-17 Rf Micro Devices, Inc. Programmable delay circuitry
US8519788B2 (en) 2010-04-19 2013-08-27 Rf Micro Devices, Inc. Boost charge-pump with fractional ratio and offset loop for supply modulation
EP2561611B1 (en) 2010-04-19 2015-01-14 RF Micro Devices, Inc. Pseudo-envelope following power management system
US8866549B2 (en) 2010-06-01 2014-10-21 Rf Micro Devices, Inc. Method of power amplifier calibration
US8823493B2 (en) * 2010-06-11 2014-09-02 Intelleflex Corporation Devices employing modulator switching and methods thereof
TR201005811A1 (tr) 2010-07-15 2012-02-21 Novaplast Plasti̇k San. Ve Ti̇c. A.Ş. Özel güvenlik halkası ve özel güvenlik halkalı kaynak paftası içeren (polipropilen) plastik boru kaynak makinası.
US8620238B2 (en) 2010-07-23 2013-12-31 Blackberry Limited Method of power amplifier switching power control using post power amplifier power detection
WO2012027039A1 (en) 2010-08-25 2012-03-01 Rf Micro Devices, Inc. Multi-mode/multi-band power management system
US8913970B2 (en) 2010-09-21 2014-12-16 Apple Inc. Wireless transceiver with amplifier bias adjusted based on modulation scheme
WO2012047738A1 (en) 2010-09-29 2012-04-12 Rf Micro Devices, Inc. SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS
US8738066B2 (en) 2010-10-07 2014-05-27 Apple Inc. Wireless transceiver with amplifier bias adjusted based on modulation scheme and transmit power feedback
US8782107B2 (en) 2010-11-16 2014-07-15 Rf Micro Devices, Inc. Digital fast CORDIC for envelope tracking generation
US8571497B1 (en) 2010-11-19 2013-10-29 Marvell International Ltd. Closed-loop power control in conjunction with adaptive power amplifier linearization
US8565806B2 (en) 2010-12-12 2013-10-22 St-Ericsson Sa Real time transmission power control
US8588713B2 (en) 2011-01-10 2013-11-19 Rf Micro Devices, Inc. Power management system for multi-carriers transmitter
US9413362B2 (en) 2011-01-18 2016-08-09 Peregrine Semiconductor Corporation Differential charge pump
US8686787B2 (en) 2011-05-11 2014-04-01 Peregrine Semiconductor Corporation High voltage ring pump with inverter stages and voltage boosting stages
WO2012106437A1 (en) 2011-02-02 2012-08-09 Rf Micro Devices, Inc. Fast envelope system calibration
US8624760B2 (en) 2011-02-07 2014-01-07 Rf Micro Devices, Inc. Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table
CN103444076B (zh) 2011-02-07 2016-05-04 射频小型装置公司 用于功率放大器包络跟踪的群延迟校准方法
US9379826B2 (en) 2011-03-30 2016-06-28 Intel Deutschland Gmbh Calibration of a transmitter with internal power measurement
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
EP2715945B1 (en) 2011-05-31 2017-02-01 Qorvo US, Inc. Rugged iq receiver based rf gain measurements
US9019011B2 (en) 2011-06-01 2015-04-28 Rf Micro Devices, Inc. Method of power amplifier calibration for an envelope tracking system
US8760228B2 (en) 2011-06-24 2014-06-24 Rf Micro Devices, Inc. Differential power management and power amplifier architecture
US8626091B2 (en) 2011-07-15 2014-01-07 Rf Micro Devices, Inc. Envelope tracking with variable compression
WO2013012787A2 (en) 2011-07-15 2013-01-24 Rf Micro Devices, Inc. Modified switching ripple for envelope tracking system
US8952710B2 (en) 2011-07-15 2015-02-10 Rf Micro Devices, Inc. Pulsed behavior modeling with steady state average conditions
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US8618868B2 (en) 2011-08-17 2013-12-31 Rf Micro Devices, Inc. Single charge-pump buck-boost for providing independent voltages
US8942652B2 (en) 2011-09-02 2015-01-27 Rf Micro Devices, Inc. Split VCC and common VCC power management architecture for envelope tracking
US8957728B2 (en) 2011-10-06 2015-02-17 Rf Micro Devices, Inc. Combined filter and transconductance amplifier
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
CN103959189B (zh) 2011-10-26 2015-12-23 射频小型装置公司 基于电感的并行放大器相位补偿
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
WO2013063364A1 (en) 2011-10-26 2013-05-02 Rf Micro Devices, Inc. Average frequency control of switcher for envelope tracking
US8699972B2 (en) * 2011-11-15 2014-04-15 Qualcomm Incorporated Transmit power calibration in a communication system
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US8975959B2 (en) 2011-11-30 2015-03-10 Rf Micro Devices, Inc. Monotonic conversion of RF power amplifier calibration data
US8947161B2 (en) 2011-12-01 2015-02-03 Rf Micro Devices, Inc. Linear amplifier power supply modulation for envelope tracking
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
WO2013082384A1 (en) 2011-12-01 2013-06-06 Rf Micro Devices, Inc. Rf power converter
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
RU2507674C2 (ru) * 2012-01-17 2014-02-20 Открытое акционерное общество "Федеральный научно-производственный центр "Нижегородский научно-исследовательский приборостроительный институт "Кварц" имени А.П. Горшкова" (ОАО "ФНПЦ "ННИПИ "Кварц" имени А.П. Горшкова") Способ повышения точности калибровки уровня выходного сигнала генераторов свч- и квч-диапазонов
US10062025B2 (en) 2012-03-09 2018-08-28 Neology, Inc. Switchable RFID tag
US8981839B2 (en) 2012-06-11 2015-03-17 Rf Micro Devices, Inc. Power source multiplexer
US8829967B2 (en) 2012-06-27 2014-09-09 Triquint Semiconductor, Inc. Body-contacted partially depleted silicon on insulator transistor
US9071300B2 (en) * 2012-07-23 2015-06-30 Wistron Neweb Corporation Signal transceiver with enhanced return loss in power-off state
US9020451B2 (en) 2012-07-26 2015-04-28 Rf Micro Devices, Inc. Programmable RF notch filter for envelope tracking
US8729952B2 (en) 2012-08-16 2014-05-20 Triquint Semiconductor, Inc. Switching device with non-negative biasing
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
US9197256B2 (en) 2012-10-08 2015-11-24 Rf Micro Devices, Inc. Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
WO2014062902A1 (en) 2012-10-18 2014-04-24 Rf Micro Devices, Inc Transitioning from envelope tracking to average power tracking
US9185659B2 (en) * 2012-10-25 2015-11-10 Qualcomm Incorporated Two-dimensional transmit power compensation
US9559793B2 (en) 2012-10-25 2017-01-31 Microsoft Technology Licensing, Llc Wireless device test station calibration
US9627975B2 (en) 2012-11-16 2017-04-18 Qorvo Us, Inc. Modulated power supply system and method with automatic transition between buck and boost modes
US9590674B2 (en) 2012-12-14 2017-03-07 Peregrine Semiconductor Corporation Semiconductor devices with switchable ground-body connection
US8847672B2 (en) 2013-01-15 2014-09-30 Triquint Semiconductor, Inc. Switching device with resistive divider
US9929696B2 (en) 2013-01-24 2018-03-27 Qorvo Us, Inc. Communications based adjustments of an offset capacitive voltage
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
US9214932B2 (en) 2013-02-11 2015-12-15 Triquint Semiconductor, Inc. Body-biased switching device
US8977217B1 (en) 2013-02-20 2015-03-10 Triquint Semiconductor, Inc. Switching device with negative bias circuit
US8923782B1 (en) 2013-02-20 2014-12-30 Triquint Semiconductor, Inc. Switching device with diode-biased field-effect transistor (FET)
US9203396B1 (en) 2013-02-22 2015-12-01 Triquint Semiconductor, Inc. Radio frequency switch device with source-follower
WO2014152903A2 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Envelope tracking power supply voltage dynamic range reduction
US9203353B2 (en) 2013-03-14 2015-12-01 Rf Micro Devices, Inc. Noise conversion gain limited RF power amplifier
US20150236748A1 (en) 2013-03-14 2015-08-20 Peregrine Semiconductor Corporation Devices and Methods for Duplexer Loss Reduction
WO2014145633A1 (en) 2013-03-15 2014-09-18 Rf Micro Devices, Inc. Weakly coupled based harmonic rejection filter for feedback linearization power amplifier
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9444417B2 (en) 2013-03-15 2016-09-13 Qorvo Us, Inc. Weakly coupled RF network based power amplifier architecture
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9214915B1 (en) 2013-06-12 2015-12-15 L-3 Communications Corp. Modifying an estimated gain profile of an amplifier
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
US9406695B2 (en) 2013-11-20 2016-08-02 Peregrine Semiconductor Corporation Circuit and method for improving ESD tolerance and switching speed
WO2015100725A1 (en) * 2014-01-03 2015-07-09 Telefonaktiebolaget L M Ericsson (Publ) Method for adjusting lo frequencies in receiver and associated receiver
US9379698B2 (en) 2014-02-04 2016-06-28 Triquint Semiconductor, Inc. Field effect transistor switching circuit
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9667312B2 (en) * 2015-01-13 2017-05-30 Hughes Network Systems, Llc Radio based automatic level control for linear radio calibration
US9831857B2 (en) 2015-03-11 2017-11-28 Peregrine Semiconductor Corporation Power splitter with programmable output phase shift
US9941844B2 (en) 2015-07-01 2018-04-10 Qorvo Us, Inc. Dual-mode envelope tracking power converter circuitry
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
KR101604477B1 (ko) * 2015-09-08 2016-03-25 엘아이지넥스원 주식회사 밀리미터파 탐색기 및 이의 수신 경로 오차 보정 방법
RU2619192C2 (ru) * 2015-10-22 2017-05-12 Публичное акционерное общество "Радиофизика" Способ управления усилителем мощности радиочастотного сигнала и приемо-передающий свч-модуль активной фазированной антенной решетки
DE102016108206B4 (de) * 2016-05-03 2020-09-10 Bury Sp.Z.O.O Schaltungsanordnung und Verfahren zur Dämpfungskompensation in einer Antennensignalverbindung
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
US9948281B2 (en) 2016-09-02 2018-04-17 Peregrine Semiconductor Corporation Positive logic digitally tunable capacitor
US10128894B1 (en) * 2017-05-09 2018-11-13 Analog Devices Global Active antenna calibration
CN108880704B (zh) * 2017-05-15 2020-10-30 展讯通信（上海）有限公司 收发机iq不平衡的校准方法、装置、存储介质及终端
EP3649756A1 (en) * 2017-07-01 2020-05-13 Ruckus Wireless, Inc. Antenna-parameter control in a distributed system
WO2019087501A1 (ja) * 2017-10-30 2019-05-09 ソニーセミコンダクタソリューションズ株式会社 送受信回路、通信装置、および、送受信回路の制御方法
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit
US10886911B2 (en) 2018-03-28 2021-01-05 Psemi Corporation Stacked FET switch bias ladders
US10236872B1 (en) 2018-03-28 2019-03-19 Psemi Corporation AC coupling modules for bias ladders
US10505530B2 (en) 2018-03-28 2019-12-10 Psemi Corporation Positive logic switch with selectable DC blocking circuit
CN108988875B (zh) * 2018-07-23 2020-12-08 Oppo广东移动通信有限公司 射频系统、天线切换控制方法及相关产品
CN108988903B (zh) 2018-07-23 2020-09-01 Oppo广东移动通信有限公司 射频系统及电子设备
CN110471013B (zh) * 2019-08-23 2022-01-11 武汉中科牛津波谱技术有限公司 一种核磁共振仪器的发射功率线性度校准系统及方法
US11431201B2 (en) 2019-09-16 2022-08-30 Analog Devices International Unlimited Company Techniques for improved wireless energy transmission efficiency
US11476849B2 (en) 2020-01-06 2022-10-18 Psemi Corporation High power positive logic switch
CN113950135A (zh) * 2020-06-30 2022-01-18 中兴通讯股份有限公司 发射功率控制方法、终端校准方法、终端、系统和存储介质
CN114915302B (zh) * 2021-02-09 2024-02-09 瑞昱半导体股份有限公司 用于发射机的增益控制电路及相关方法
CN113114284B (zh) * 2021-04-12 2023-01-06 维沃移动通信有限公司 射频电路的控制方法、控制装置和电子设备
JP7171952B1 (ja) 2022-02-16 2022-11-15 株式会社フジクラ 無線通信モジュールの出力調整方法、無線通信モジュールの製造方法および無線通信モジュールの出力調整装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523155A (en) * 1983-05-04 1985-06-11 Motorola, Inc. Temperature compensated automatic output control circuitry for RF signal power amplifiers with wide dynamic range
JPS63226124A (ja) * 1986-10-29 1988-09-20 Oki Electric Ind Co Ltd 無線装置用レベル制御回路
JP2637818B2 (ja) * 1989-03-20 1997-08-06 富士通株式会社 無線装置における送信パワー制御装置
US5126686A (en) * 1989-08-15 1992-06-30 Astec International, Ltd. RF amplifier system having multiple selectable power output levels
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
US5222104A (en) * 1991-12-30 1993-06-22 Motorola, Inc. Gain control circuit for radio transmitter
JPH06196939A (ja) * 1992-12-25 1994-07-15 Sony Corp 高周波パワーアンプの歪み補償回路
JP2948054B2 (ja) * 1993-05-21 1999-09-13 アルプス電気株式会社 送受信機
US5371473A (en) * 1993-09-10 1994-12-06 Hughes Aircraft Company Thermally stable ALC for pulsed output amplifier
FI934197A (fi) 1993-09-24 1995-03-25 Nokia Telecommunications Oy Menetelmä solukkoradiojärjestelmän tukiaseman jakovahvistimen vahvistusvaihteluiden mittaamiseksi ja niiden vaikutuksen poistamiseksi sekä tukiasema
FI108765B (fi) * 1993-09-28 2002-03-15 Nokia Corp Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi
US5452473A (en) 1994-02-28 1995-09-19 Qualcomm Incorporated Reverse link, transmit power correction and limitation in a radiotelephone system
JP3192323B2 (ja) * 1994-07-29 2001-07-23 沖電気工業株式会社 電力制御回路
US5548616A (en) * 1994-09-09 1996-08-20 Nokia Mobile Phones Ltd. Spread spectrum radiotelephone having adaptive transmitter gain control
JPH1022756A (ja) 1996-07-04 1998-01-23 Mitsubishi Electric Corp 無線送信機およびその送信制御方法
US5745006A (en) * 1996-11-12 1998-04-28 Motorola, Inc. Method of compensating for distortion in an amplifier
US6018650A (en) * 1996-12-18 2000-01-25 Aironet Wireless Communications, Inc. Cellular communication devices with automated power level adjust
US6285412B1 (en) * 1997-07-23 2001-09-04 Harris Corporation Adaptive pre-equalization apparatus for correcting linear distortion of a non-ideal data transmission system
US6311044B1 (en) * 1998-04-20 2001-10-30 Motorola, Inc. Method and apparatus for determining failure modes of a transceiver
JPH11312988A (ja) * 1998-04-30 1999-11-09 Nec Corp マイクロ波・ミリ波送信方法と送信装置
US6252915B1 (en) * 1998-09-09 2001-06-26 Qualcomm Incorporated System and method for gaining control of individual narrowband channels using a wideband power measurement
US6256483B1 (en) * 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6370203B1 (en) * 1998-11-04 2002-04-09 Ericsson Inc. Power control for wireless communications system
EP1050124A1 (en) 1998-11-30 2000-11-08 Nokia Corporation Test facility for transceiver station
JP3618055B2 (ja) * 1999-02-05 2005-02-09 富士通株式会社 携帯移動端末および送信装置
US6265939B1 (en) * 2000-03-24 2001-07-24 International Business Machines Corporation Linear power detectors and methods for power amplifiers
US6751268B1 (en) * 2000-07-24 2004-06-15 Northrop Grumman Corporation Bandpass predistorting expansion method and apparatus for digital radio transmission
US6670849B1 (en) * 2000-08-30 2003-12-30 Skyworks Solutions, Inc. System for closed loop power control using a linear or a non-linear power amplifier
US6819938B2 (en) * 2001-06-26 2004-11-16 Qualcomm Incorporated System and method for power control calibration and a wireless communication device

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