PT2299774T - Antena ativa, estação base, método para atualizar a amplitude e fase e método para processamento de sinal - Google Patents

Antena ativa, estação base, método para atualizar a amplitude e fase e método para processamento de sinal

Info

Publication number
PT2299774T
PT2299774T PT98063092T PT09806309T PT2299774T PT 2299774 T PT2299774 T PT 2299774T PT 98063092 T PT98063092 T PT 98063092T PT 09806309 T PT09806309 T PT 09806309T PT 2299774 T PT2299774 T PT 2299774T
Authority
PT
Portugal
Prior art keywords
phase
base station
signal processing
active antenna
updating amplitude
Prior art date
Application number
PT98063092T
Other languages
English (en)
Inventor
Zhu Yuanrong
Chen Jianjun
He Zhuobiao
Wu Jianfeng
Xu Ming
Zhang Yi
Zhu Yuntao
He Pinghua
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT2299774T publication Critical patent/PT2299774T/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transceivers (AREA)
  • Radio Transmission System (AREA)
PT98063092T 2008-08-14 2009-03-18 Antena ativa, estação base, método para atualizar a amplitude e fase e método para processamento de sinal PT2299774T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101457540A CN101651480B (zh) 2008-08-14 2008-08-14 有源天线、基站、刷新幅度和相位的方法及信号处理方法

Publications (1)

Publication Number Publication Date
PT2299774T true PT2299774T (pt) 2016-11-01

Family

ID=41668662

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98063092T PT2299774T (pt) 2008-08-14 2009-03-18 Antena ativa, estação base, método para atualizar a amplitude e fase e método para processamento de sinal

Country Status (6)

Country Link
US (1) US8391377B2 (pt)
EP (2) EP2981151B1 (pt)
CN (2) CN103259074B (pt)
ES (1) ES2605483T3 (pt)
PT (1) PT2299774T (pt)
WO (1) WO2010017706A1 (pt)

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Also Published As

Publication number Publication date
CN101651480B (zh) 2013-04-24
EP2299774B1 (en) 2016-09-07
US8391377B2 (en) 2013-03-05
ES2605483T3 (es) 2017-03-14
CN101651480A (zh) 2010-02-17
EP2981151B1 (en) 2019-10-16
EP2299774A4 (en) 2011-08-03
EP2299774A1 (en) 2011-03-23
US20110134972A1 (en) 2011-06-09
CN103259074B (zh) 2015-09-23
WO2010017706A1 (zh) 2010-02-18
EP2981151A1 (en) 2016-02-03
CN103259074A (zh) 2013-08-21

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