CN104137438B - 用于相控阵应用中的rf波束成形的设备和方法 - Google Patents

用于相控阵应用中的rf波束成形的设备和方法 Download PDF

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Publication number
CN104137438B
CN104137438B CN201380010843.3A CN201380010843A CN104137438B CN 104137438 B CN104137438 B CN 104137438B CN 201380010843 A CN201380010843 A CN 201380010843A CN 104137438 B CN104137438 B CN 104137438B
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Prior art keywords
amplifier
path
signal
beamforming
power
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Chinese (zh)
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CN104137438A (zh
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S·林
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H01Q3/36—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 variable phase-shifters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
  • Amplifiers (AREA)
CN201380010843.3A 2012-02-27 2013-02-27 用于相控阵应用中的rf波束成形的设备和方法 Active CN104137438B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/406,268 2012-02-27
US13/406,268 US9490886B2 (en) 2012-02-27 2012-02-27 RF beamforming in phased array application
PCT/US2013/028102 WO2013130673A1 (en) 2012-02-27 2013-02-27 Rf beamforming in phased array application

Publications (2)

Publication Number Publication Date
CN104137438A CN104137438A (zh) 2014-11-05
CN104137438B true CN104137438B (zh) 2018-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380010843.3A Active CN104137438B (zh) 2012-02-27 2013-02-27 用于相控阵应用中的rf波束成形的设备和方法

Country Status (7)

Country Link
US (1) US9490886B2 (enExample)
EP (1) EP2820774B1 (enExample)
JP (1) JP6279490B2 (enExample)
KR (1) KR102123567B1 (enExample)
CN (1) CN104137438B (enExample)
ES (1) ES2900386T3 (enExample)
WO (1) WO2013130673A1 (enExample)

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US9893752B2 (en) 2014-10-31 2018-02-13 Skyworks Solutions, Inc. Diversity receiver front end system with variable-gain amplifiers
US9571037B2 (en) 2014-10-31 2017-02-14 Skyworks Solutions, Inc. Diversity receiver front end system with impedance matching components
US10050694B2 (en) 2014-10-31 2018-08-14 Skyworks Solution, Inc. Diversity receiver front end system with post-amplifier filters
US10009054B2 (en) 2015-05-28 2018-06-26 Skyworks Solutions, Inc. Impedance matching integrous signal combiner
US10270555B2 (en) * 2015-06-30 2019-04-23 Telefonaktiebolaget Lm Ericsson (Publ) Optical beamforming
CN106788649B (zh) * 2016-12-06 2020-11-10 深圳大学 一种受总功率约束的开关模拟波束成形系统
US10771123B2 (en) * 2017-02-01 2020-09-08 Yiming Huo Distributed phased arrays based MIMO (DPA-MIMO) for next generation wireless user equipment hardware design and method
KR102447804B1 (ko) * 2017-09-05 2022-09-27 삼성전자주식회사 송신 신호 또는 수신 신호를 처리하기 위한 무선 통신 시스템을 포함하는 전자 장치
CN111164830B (zh) * 2017-10-13 2021-05-11 劲通开曼有限公司 用于高架和阻碍部署的蜂窝天线
US10848295B2 (en) * 2018-03-19 2020-11-24 Lg Electronics Inc. Mobile terminal performing system damage avodiance in multi-communication system
US11271328B2 (en) * 2018-09-24 2022-03-08 Qualcomm Incorporated Hybrid wireless transceiver architecture that supports multiple antenna arrays
US11545749B2 (en) * 2019-07-17 2023-01-03 The Regents Of The University Of California Nonreciprocal and reconfigurable phased-array antennas

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Also Published As

Publication number Publication date
CN104137438A (zh) 2014-11-05
KR102123567B1 (ko) 2020-06-16
KR20140136956A (ko) 2014-12-01
US9490886B2 (en) 2016-11-08
EP2820774B1 (en) 2021-11-10
JP6279490B2 (ja) 2018-02-14
WO2013130673A1 (en) 2013-09-06
EP2820774A1 (en) 2015-01-07
US20130222056A1 (en) 2013-08-29
ES2900386T3 (es) 2022-03-16
JP2015515174A (ja) 2015-05-21

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