IN2014KN01669A - - Google Patents

Info

Publication number
IN2014KN01669A
IN2014KN01669A IN1669KON2014A IN2014KN01669A IN 2014KN01669 A IN2014KN01669 A IN 2014KN01669A IN 1669KON2014 A IN1669KON2014 A IN 1669KON2014A IN 2014KN01669 A IN2014KN01669 A IN 2014KN01669A
Authority
IN
India
Prior art keywords
impairment
matrix
determined
antenna subarrays
impairments
Prior art date
Application number
Other languages
English (en)
Inventor
Neil Mcgowan
Silveira Marthinus W Da
Bo Goransson
Peter Deane
Original Assignee
Optis Cellular Technology Llc
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 Optis Cellular Technology Llc filed Critical Optis Cellular Technology Llc
Publication of IN2014KN01669A publication Critical patent/IN2014KN01669A/en

Links

Classifications

    • 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
    • H01Q3/30—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 varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—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 varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
IN1669KON2014 2012-02-13 2013-02-12 IN2014KN01669A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261597903P 2012-02-13 2012-02-13
PCT/IB2013/051146 WO2013124762A1 (en) 2012-02-13 2013-02-12 Determination of an impairment compensation matrix for an antenna array

Publications (1)

Publication Number Publication Date
IN2014KN01669A true IN2014KN01669A (enExample) 2015-10-23

Family

ID=48577155

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1669KON2014 IN2014KN01669A (enExample) 2012-02-13 2013-02-12

Country Status (7)

Country Link
US (1) US9287620B2 (enExample)
EP (1) EP2815522A1 (enExample)
JP (1) JP2015509674A (enExample)
KR (1) KR101507699B1 (enExample)
CN (1) CN104115429B (enExample)
IN (1) IN2014KN01669A (enExample)
WO (1) WO2013124762A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9749031B2 (en) * 2015-04-08 2017-08-29 Blackberry Limited Mutual coupling mitigation in a multi-port antenna system
WO2016183803A1 (zh) 2015-05-19 2016-11-24 华为技术有限公司 天线阵列的信道信息反馈方法与装置
US10644813B2 (en) * 2016-03-11 2020-05-05 Telefonaktiebolaget Lm Ericsson (Publ) Antenna array calibration method and apparatus
EP3596780B1 (en) 2017-03-13 2021-06-30 Telefonaktiebolaget LM Ericsson (PUBL) Self-calibration of antenna array system
CN110915253B (zh) * 2017-03-17 2024-07-05 迈克尔·王 精确定位系统及其使用方法
WO2019052655A1 (en) 2017-09-15 2019-03-21 Telefonaktiebolaget Lm Ericsson (Publ) SYSTEMS AND METHODS FOR SELF CALIBRATION OF AN ANALOG BEAM FORMING TRANSCEIVER
US11050496B2 (en) * 2018-05-21 2021-06-29 National Instruments Corporation Over-the-air testing of millimeter wave integrated circuits with integrated antennas
US10928498B1 (en) 2018-09-18 2021-02-23 Apple Inc. Electronic device with circular radar-antenna array
KR102104618B1 (ko) * 2019-11-07 2020-04-24 한화시스템 주식회사 안테나 장치, 이를 구비하는 능동 위상배열 레이더, 및 이의 오차 보정방법
US20230258768A1 (en) * 2020-08-06 2023-08-17 Intel Corporation Apparatus, system and method of radar antenna calibration
KR20230003970A (ko) 2021-06-30 2023-01-06 삼성전자주식회사 오정렬 보상 방법 및 장치
CN113824512B (zh) * 2021-09-13 2023-10-10 中信科移动通信技术股份有限公司 大规模天线调测方法、测试设备及计算机设备
KR102704737B1 (ko) * 2023-03-24 2024-09-11 서울대학교산학협력단 Ris에서 배열 안테나의 최적의 위상 배열을 결정하기 위한 방법 및 이를 이용한 ris 시스템

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3431542B2 (ja) * 1999-06-22 2003-07-28 株式会社東芝 無線基地局
JP4318389B2 (ja) 2000-04-03 2009-08-19 三洋電機株式会社 アダプティブアレー装置、無線基地局、携帯電話機
US7643852B2 (en) * 2006-01-17 2010-01-05 Noll John R Method to calibrate RF paths of an FHOP adaptive base station
US8219039B2 (en) * 2006-09-21 2012-07-10 Kyocera Corporation Radio communication device and radio communication method
JP5133007B2 (ja) * 2007-08-16 2013-01-30 三星電子株式会社 送信装置、及びビームフォーミング行列生成方法
EP2619847B1 (en) 2010-09-24 2018-04-11 Telefonaktiebolaget LM Ericsson (publ) Methods, testing apparatuses and devices for removing cross coupling effects in antenna arrays

Also Published As

Publication number Publication date
US20130207843A1 (en) 2013-08-15
JP2015509674A (ja) 2015-03-30
EP2815522A1 (en) 2014-12-24
CN104115429A (zh) 2014-10-22
CN104115429B (zh) 2016-08-17
WO2013124762A1 (en) 2013-08-29
KR20140119195A (ko) 2014-10-08
KR101507699B1 (ko) 2015-03-31
US9287620B2 (en) 2016-03-15

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