IN2014KN00955A - - Google Patents

Info

Publication number
IN2014KN00955A
IN2014KN00955A IN955KON2014A IN2014KN00955A IN 2014KN00955 A IN2014KN00955 A IN 2014KN00955A IN 955KON2014 A IN955KON2014 A IN 955KON2014A IN 2014KN00955 A IN2014KN00955 A IN 2014KN00955A
Authority
IN
India
Prior art keywords
feed
antenna
signal
transmitting element
antenna element
Prior art date
Application number
Other languages
English (en)
Inventor
Bernt Johansson
Bo Berglund
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014KN00955A publication Critical patent/IN2014KN00955A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0458—Arrangements for matching and coupling between power amplifier and antenna or between amplifying stages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/267—Phased-array testing or checking devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0483—Transmitters with multiple parallel paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
IN955KON2014 2011-10-07 2011-10-07 IN2014KN00955A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2011/067607 WO2013050085A1 (en) 2011-10-07 2011-10-07 Apparatus and method for use with antenna array

Publications (1)

Publication Number Publication Date
IN2014KN00955A true IN2014KN00955A (de) 2015-10-09

Family

ID=44759720

Family Applications (1)

Application Number Title Priority Date Filing Date
IN955KON2014 IN2014KN00955A (de) 2011-10-07 2011-10-07

Country Status (4)

Country Link
US (1) US9712191B2 (de)
EP (1) EP2756549B1 (de)
IN (1) IN2014KN00955A (de)
WO (1) WO2013050085A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10484106B2 (en) * 2016-05-05 2019-11-19 International Business Machines Corporation Antenna calibration
US10187019B1 (en) * 2018-03-26 2019-01-22 Qorvo Us, Inc. Phased array antenna system
US10897162B2 (en) * 2019-04-12 2021-01-19 Psemi Corporation Antenna array element by element power tracking
US11495890B2 (en) * 2020-05-08 2022-11-08 Qualcomm Incorporated Power amplifier control with an antenna array
KR20210152860A (ko) * 2020-06-09 2021-12-16 삼성전자주식회사 복수의 증폭기를 이용한 신호의 증폭을 수행하는 통신 회로와 그것을 구비한 전자 장치
EP4292215A4 (de) * 2021-02-11 2025-01-15 Saab Ab Verfahren und vorrichtung zur regelung der ausgangsleistungsfähigkeit mehrerer verstärker
US12160267B2 (en) 2021-05-26 2024-12-03 Corning Research & Development Corporation Dynamic radio frequency (RF) beam pattern adaptation in a wireless communications system (WCS)
US11159958B1 (en) * 2021-06-08 2021-10-26 Peltbeam Inc. Central cloud server and edge devices assisted high speed low-latency wireless connectivity
US11606070B1 (en) 2021-09-09 2023-03-14 Qualcomm Incorporated Radio frequency (RF) signal power detector using different power rails to receive currents from which power-indicating voltage is generated
US12647164B2 (en) 2024-03-20 2026-06-02 Qualcomm Incorporated Area-efficient power detection subsystem for phased array transmitter

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995034103A1 (en) 1994-06-03 1995-12-14 Telefonaktiebolaget Lm Ericsson Antenna array calibration
US6157343A (en) * 1996-09-09 2000-12-05 Telefonaktiebolaget Lm Ericsson Antenna array calibration
US6091934A (en) * 1997-09-02 2000-07-18 Hughes Electronics Corporation Dynamic power allocation system and method for multi-beam satellite amplifiers
US6684064B2 (en) * 2000-03-29 2004-01-27 Interdigital Technology Corp. Dynamic bias for RF power amplifiers
KR100617749B1 (ko) * 2000-08-16 2006-08-28 삼성전자주식회사 이동통신 시스템에서 쥐피에스 신호를 이용한 기지국안테나 어레이장치 및 송수신 빔 형성 방법
US6646600B2 (en) * 2001-11-09 2003-11-11 Harris Corporation Phased array antenna with controllable amplifier bias adjustment and related methods
JP2003218621A (ja) * 2002-01-21 2003-07-31 Nec Corp アレーアンテナの校正装置及び校正方法
US6871049B2 (en) * 2002-03-21 2005-03-22 Cognio, Inc. Improving the efficiency of power amplifiers in devices using transmit beamforming
EP1595329B1 (de) 2002-03-21 2010-05-26 IPR Licensing Inc. Erhöhung der Leistungsfähigkeit von Leistungsverstärkern bei Geräten unter Verwendung von Sendestrahlformung
JP4209355B2 (ja) * 2004-03-30 2009-01-14 富士通株式会社 位相キャリブレーション方法及び位相キャリブレーション装置
JP2006005525A (ja) * 2004-06-16 2006-01-05 Nec Corp 送信装置
JP4478606B2 (ja) * 2005-05-19 2010-06-09 富士通株式会社 リニアアレイアンテナの校正装置及び校正方法
JP4528208B2 (ja) * 2005-06-10 2010-08-18 富士通株式会社 アレイアンテナの校正装置及び校正方法
JP5022792B2 (ja) * 2007-07-02 2012-09-12 株式会社日立国際電気 Ｄｃｄｃコンバータユニット、電力増幅器、及び基地局装置
US9397396B2 (en) * 2009-04-01 2016-07-19 Kathrein-Werke Kg Radio system and a method for relaying packetized radio signals

Also Published As

Publication number Publication date
US20140248843A1 (en) 2014-09-04
US9712191B2 (en) 2017-07-18
WO2013050085A1 (en) 2013-04-11
EP2756549B1 (de) 2018-09-26
EP2756549A1 (de) 2014-07-23

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