HK1211751A1 - 具有噪聲調整的包絡跟蹤系統 - Google Patents

具有噪聲調整的包絡跟蹤系統

Info

Publication number
HK1211751A1
HK1211751A1 HK15112232.6A HK15112232A HK1211751A1 HK 1211751 A1 HK1211751 A1 HK 1211751A1 HK 15112232 A HK15112232 A HK 15112232A HK 1211751 A1 HK1211751 A1 HK 1211751A1
Authority
HK
Hong Kong
Prior art keywords
noise
adjustment
Prior art date
Application number
HK15112232.6A
Other languages
English (en)
Inventor
Serge Francois Drogi
Original Assignee
Quantance Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Quantance Inc filed Critical Quantance Inc
Publication of HK1211751A1 publication Critical patent/HK1211751A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0209Power saving arrangements in terminal devices
    • H04W52/0225Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
    • H04W52/0238Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is an unwanted signal, e.g. interference or idle signal
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211Modifications 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
    • H03F1/0216Continuous control
    • H03F1/0222Continuous control by using a signal derived from the input signal
    • H03F1/0227Continuous control by using a signal derived from the input signal using supply converters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F1/00Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211Modifications 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
    • H03F1/0216Continuous control
    • H03F1/0233Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply
    • H03F1/0238Continuous control by using a signal derived from the output signal, e.g. bootstrapping the voltage supply using supply converters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/16Threshold monitoring
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/102A non-specified detector of a signal envelope being used in an amplifying circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits
    • H04B2001/0408Circuits with power amplifiers
    • H04B2001/0416Circuits with power amplifiers having gain or transmission power control
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Transceivers (AREA)
HK15112232.6A 2013-03-14 2015-12-11 具有噪聲調整的包絡跟蹤系統 HK1211751A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361783665P 2013-03-14 2013-03-14
PCT/US2014/024999 WO2014159753A1 (en) 2013-03-14 2014-03-12 Et system with adjustment for noise

Publications (1)

Publication Number Publication Date
HK1211751A1 true HK1211751A1 (zh) 2016-05-27

Family

ID=51529462

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15112232.6A HK1211751A1 (zh) 2013-03-14 2015-12-11 具有噪聲調整的包絡跟蹤系統

Country Status (7)

Country Link
US (2) US9271236B2 (zh)
EP (2) EP2974005B1 (zh)
JP (2) JP6178489B2 (zh)
KR (1) KR102179318B1 (zh)
CN (1) CN105027429B (zh)
HK (1) HK1211751A1 (zh)
WO (1) WO2014159753A1 (zh)

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US11309922B2 (en) 2019-12-13 2022-04-19 Qorvo Us, Inc. Multi-mode power management integrated circuit in a small formfactor wireless apparatus
CN111064478B (zh) * 2019-12-16 2021-04-27 紫光展讯通信(惠州)有限公司 时延校准方法、无线射频设备及计算机可读存储介质
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
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Also Published As

Publication number Publication date
JP2017225133A (ja) 2017-12-21
WO2014159753A1 (en) 2014-10-02
US9794884B2 (en) 2017-10-17
JP2016516353A (ja) 2016-06-02
EP3089371A2 (en) 2016-11-02
CN105027429B (zh) 2018-03-30
EP2974005B1 (en) 2018-06-20
JP6247787B1 (ja) 2017-12-13
EP2974005A4 (en) 2016-06-08
US9271236B2 (en) 2016-02-23
JP6178489B2 (ja) 2017-08-09
EP3089371A3 (en) 2017-01-04
KR102179318B1 (ko) 2020-11-16
EP3089371B1 (en) 2017-10-18
US20140274227A1 (en) 2014-09-18
CN105027429A (zh) 2015-11-04
US20160165543A1 (en) 2016-06-09
KR20150129730A (ko) 2015-11-20
EP2974005A1 (en) 2016-01-20

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