JP2015133698A5 - - Google Patents

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Publication number
JP2015133698A5
JP2015133698A5 JP2015001491A JP2015001491A JP2015133698A5 JP 2015133698 A5 JP2015133698 A5 JP 2015133698A5 JP 2015001491 A JP2015001491 A JP 2015001491A JP 2015001491 A JP2015001491 A JP 2015001491A JP 2015133698 A5 JP2015133698 A5 JP 2015133698A5
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JP
Japan
Prior art keywords
signal
node
antenna
port
antenna port
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JP2015001491A
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English (en)
Japanese (ja)
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JP6496553B2 (ja
JP2015133698A (ja
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Priority claimed from US14/153,935 external-priority patent/US9780740B2/en
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Publication of JP2015133698A publication Critical patent/JP2015133698A/ja
Publication of JP2015133698A5 publication Critical patent/JP2015133698A5/ja
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Publication of JP6496553B2 publication Critical patent/JP6496553B2/ja
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JP2015001491A 2014-01-13 2015-01-07 パワー増幅器における予歪みのためのパッシブフィードバック経路 Active JP6496553B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/153,935 2014-01-13
US14/153,935 US9780740B2 (en) 2014-01-13 2014-01-13 Passive feedback path for pre-distortion in power amplifiers

Publications (3)

Publication Number Publication Date
JP2015133698A JP2015133698A (ja) 2015-07-23
JP2015133698A5 true JP2015133698A5 (enExample) 2018-02-15
JP6496553B2 JP6496553B2 (ja) 2019-04-03

Family

ID=53491718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015001491A Active JP6496553B2 (ja) 2014-01-13 2015-01-07 パワー増幅器における予歪みのためのパッシブフィードバック経路

Country Status (7)

Country Link
US (1) US9780740B2 (enExample)
JP (1) JP6496553B2 (enExample)
KR (1) KR102361113B1 (enExample)
CN (1) CN104779991B (enExample)
FR (1) FR3016490B1 (enExample)
IL (1) IL236267B (enExample)
TW (1) TWI647923B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9838056B2 (en) * 2015-05-28 2017-12-05 Skyworks Solutions, Inc. Integrous signal combiner
US9813085B1 (en) * 2016-09-23 2017-11-07 Qualcomm Incorporated Closed loop digital pre-distortion
CN110800210A (zh) * 2017-06-30 2020-02-14 英特尔公司 用于相控阵列发射机的使用闭环反馈的无线架构和数字预失真(dpd)技术
US11405064B1 (en) * 2021-07-01 2022-08-02 Psemi Corporation Bypass path reuse as feedback path in frontend module

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584541A (en) * 1984-12-28 1986-04-22 Rca Corporation Digital modulator with variations of phase and amplitude modulation
JP2001313532A (ja) * 2000-05-01 2001-11-09 Sony Corp 歪み補償装置
JP4033794B2 (ja) * 2003-03-24 2008-01-16 株式会社エヌ・ティ・ティ・ドコモ 高効率線形電力増幅器
JP2007124202A (ja) * 2005-10-27 2007-05-17 Kyocera Corp 高周波モジュールおよび無線通信装置
US8195103B2 (en) * 2006-02-15 2012-06-05 Texas Instruments Incorporated Linearization of a transmit amplifier
JP4922299B2 (ja) * 2006-06-14 2012-04-25 リサーチ イン モーション リミテッド スイッチャ調整パワーアンプモジュールに対する入力ドライブ制御
US8126036B2 (en) * 2008-06-21 2012-02-28 Vyycore Corporation Predistortion and post-distortion correction of both a receiver and transmitter during calibration
JP2011239229A (ja) * 2010-05-11 2011-11-24 Nippon Telegr & Teleph Corp <Ntt> 無線通信システムおよび無線通信方法
EP2428814A1 (en) * 2010-09-13 2012-03-14 France Telecom Object detection method, device and system
US8514918B2 (en) * 2010-09-24 2013-08-20 Intel Corporation Close-loop power transmission calibration
JP5679193B2 (ja) * 2011-04-22 2015-03-04 日本電信電話株式会社 送信機及び送受信機
US8699972B2 (en) * 2011-11-15 2014-04-15 Qualcomm Incorporated Transmit power calibration in a communication system

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