JP2016538761A5 - - Google Patents

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Publication number
JP2016538761A5
JP2016538761A5 JP2016523993A JP2016523993A JP2016538761A5 JP 2016538761 A5 JP2016538761 A5 JP 2016538761A5 JP 2016523993 A JP2016523993 A JP 2016523993A JP 2016523993 A JP2016523993 A JP 2016523993A JP 2016538761 A5 JP2016538761 A5 JP 2016538761A5
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JP
Japan
Prior art keywords
envelope
input
power amplifier
path
signal
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.)
Ceased
Application number
JP2016523993A
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English (en)
Japanese (ja)
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JP2016538761A (ja
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Publication date
Priority claimed from GB1318524.4A external-priority patent/GB2519361B/en
Application filed filed Critical
Publication of JP2016538761A publication Critical patent/JP2016538761A/ja
Publication of JP2016538761A5 publication Critical patent/JP2016538761A5/ja
Ceased legal-status Critical Current

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JP2016523993A 2013-10-21 2014-10-20 包絡線追跡システムのための包絡線経路内の信号の減らされた帯域幅 Ceased JP2016538761A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1318524.4 2013-10-21
GB1318524.4A GB2519361B (en) 2013-10-21 2013-10-21 Reduced bandwidth of signal in an envelope path for envelope tracking system
PCT/EP2014/072447 WO2015059096A1 (en) 2013-10-21 2014-10-20 Reduced bandwidth of signal in an envelope path for envelope tracking system

Publications (2)

Publication Number Publication Date
JP2016538761A JP2016538761A (ja) 2016-12-08
JP2016538761A5 true JP2016538761A5 (https=) 2017-11-16

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ID=49727058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016523993A Ceased JP2016538761A (ja) 2013-10-21 2014-10-20 包絡線追跡システムのための包絡線経路内の信号の減らされた帯域幅

Country Status (7)

Country Link
US (1) US9350302B2 (https=)
EP (1) EP3061184B1 (https=)
JP (1) JP2016538761A (https=)
KR (1) KR20160074551A (https=)
CN (1) CN105684300A (https=)
GB (1) GB2519361B (https=)
WO (1) WO2015059096A1 (https=)

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US10097137B2 (en) * 2014-08-29 2018-10-09 Kabushiki Kaisha Toshiba Timing alignment sensitivity for envelope tracking
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US10812166B2 (en) 2016-10-07 2020-10-20 Nanosemi, Inc. Beam steering digital predistortion
US11057004B2 (en) 2017-02-25 2021-07-06 Nanosemi, Inc. Multiband digital predistorter
CN108540098B (zh) * 2017-03-06 2021-04-06 中兴通讯股份有限公司 一种包络跟踪方法和移动终端
US10141961B1 (en) 2017-05-18 2018-11-27 Nanosemi, Inc. Passive intermodulation cancellation
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US11303251B2 (en) 2017-10-02 2022-04-12 Nanosemi, Inc. Digital predistortion adjustment based on determination of load condition characteristics
FR3080723B1 (fr) * 2018-04-25 2021-08-06 Wupatec Systeme et procede de linearisation en bande de base pour un amplificateur de puissance radiofrequence de classe g
JP2021523629A (ja) 2018-05-11 2021-09-02 ナノセミ， インク．Ｎａｎｏｓｅｍｉ， Ｉｎｃ． 非線形システム用デジタル補償器
US10644657B1 (en) 2018-05-11 2020-05-05 Nanosemi, Inc. Multi-band digital compensator for a non-linear system
US10931238B2 (en) * 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
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US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
EP3804249A4 (en) 2018-05-29 2022-01-26 Telefonaktiebolaget LM Ericsson (publ) METHOD AND APPARATUS FOR SHAPING MULTI-CARRIER SIGNAL ENVELOPE IN ENVELOPE TRACKING TRANSMISSION
US10873301B2 (en) * 2019-04-08 2020-12-22 Qorvo Us, Inc. Dual-input voltage memory digital pre-distortion circuit and related envelope tracking apparatus
WO2020209421A1 (ko) * 2019-04-11 2020-10-15 엘지전자 주식회사 엔벨로프 트래킹을 지원하는 전자기기 및 그 전자기기의 제어 방법
US10992326B1 (en) 2020-05-19 2021-04-27 Nanosemi, Inc. Buffer management for adaptive digital predistortion

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