DE602006019786D1 - Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz-kombinierung - Google Patents

Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz-kombinierung

Info

Publication number
DE602006019786D1
DE602006019786D1 DE602006019786T DE602006019786T DE602006019786D1 DE 602006019786 D1 DE602006019786 D1 DE 602006019786D1 DE 602006019786 T DE602006019786 T DE 602006019786T DE 602006019786 T DE602006019786 T DE 602006019786T DE 602006019786 D1 DE602006019786 D1 DE 602006019786D1
Authority
DE
Germany
Prior art keywords
radio frequency
switching
high frequency
digitally controlled
frequency combination
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602006019786T
Other languages
English (en)
Inventor
Amico Valeria D
Maurizio Fodrini
Bruno Melis
Alfredo Ruscitto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pirelli and C SpA
Telecom Italia SpA
Original Assignee
Pirelli and C SpA
Telecom Italia SpA
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 Pirelli and C SpA, Telecom Italia SpA filed Critical Pirelli and C SpA
Publication of DE602006019786D1 publication Critical patent/DE602006019786D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/084—Equal gain combining, only phase adjustments
    • 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
    • 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
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE602006019786T 2006-11-29 2006-11-29 Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz-kombinierung Active DE602006019786D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2006/011430 WO2008064696A1 (en) 2006-11-29 2006-11-29 Switched beam antenna system and method with digitally controlled weighted radio frequency combining

Publications (1)

Publication Number Publication Date
DE602006019786D1 true DE602006019786D1 (de) 2011-03-03

Family

ID=38235390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006019786T Active DE602006019786D1 (de) 2006-11-29 2006-11-29 Schaltstrahlantennensystem und verfahren mit digital gesteuerter gewichteter hochfrequenz-kombinierung

Country Status (6)

Country Link
US (1) US8509724B2 (de)
EP (1) EP2113145B1 (de)
CN (1) CN101622798B (de)
AT (1) ATE496434T1 (de)
DE (1) DE602006019786D1 (de)
WO (1) WO2008064696A1 (de)

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US8509724B2 (en) 2006-11-29 2013-08-13 Telecom Italia S.P.A. Switched beam antenna with digitally controlled weighted radio frequency combining
EP2232637B1 (de) 2007-12-19 2017-05-03 Telecom Italia S.p.A. Verfahren und system für antennenkommunikation mit umgeschalteten strahlen
US8345789B2 (en) 2007-12-19 2013-01-01 Telecom Italia S.P.A. Method and systems for receiving plural information flows in a MIMO system
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CN104049252B (zh) * 2014-03-18 2016-10-05 中国电子科技集团公司第十研究所 多波束抛物面天线多通道动态分组切换方法
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Also Published As

Publication number Publication date
CN101622798B (zh) 2012-12-05
EP2113145B1 (de) 2011-01-19
CN101622798A (zh) 2010-01-06
WO2008064696A8 (en) 2009-04-09
EP2113145A1 (de) 2009-11-04
US20100130150A1 (en) 2010-05-27
US8509724B2 (en) 2013-08-13
ATE496434T1 (de) 2011-02-15
WO2008064696A1 (en) 2008-06-05

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