DK2577923T3 - Apparat, fremgangsmåde og computerprogramprodukt til at vælge strålegruppe og undergruppe af stråler i kommunikationssystem - Google Patents

Apparat, fremgangsmåde og computerprogramprodukt til at vælge strålegruppe og undergruppe af stråler i kommunikationssystem Download PDF

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Publication number
DK2577923T3
DK2577923T3 DK10852358.0T DK10852358T DK2577923T3 DK 2577923 T3 DK2577923 T3 DK 2577923T3 DK 10852358 T DK10852358 T DK 10852358T DK 2577923 T3 DK2577923 T3 DK 2577923T3
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DK
Denmark
Prior art keywords
subgram
radiations
procedure
computer program
communication system
Prior art date
Application number
DK10852358.0T
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English (en)
Inventor
Tommi Koivisto
Timo Roman
Mihai Enescu
Shuang Tan
Helka-Liina Maattanen
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
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Publication of DK2577923T3 publication Critical patent/DK2577923T3/da

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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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0636—Feedback format
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0645—Variable feedback
    • H04B7/065—Variable contents, e.g. long-term or short-short
    • 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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission 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)
DK10852358.0T 2010-06-01 2010-06-02 Apparat, fremgangsmåde og computerprogramprodukt til at vælge strålegruppe og undergruppe af stråler i kommunikationssystem DK2577923T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/CN2010/073411 WO2011150549A1 (en) 2010-06-01 2010-06-01 Apparatus and method for selection of beam groups and subset of beams in communication system
PCT/CN2010/073463 WO2011150559A1 (en) 2010-06-01 2010-06-02 Apparatus, method and computer program product for selecting beam group and subset of beams in communication system

Publications (1)

Publication Number Publication Date
DK2577923T3 true DK2577923T3 (da) 2020-05-18

Family

ID=45066109

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10852358.0T DK2577923T3 (da) 2010-06-01 2010-06-02 Apparat, fremgangsmåde og computerprogramprodukt til at vælge strålegruppe og undergruppe af stråler i kommunikationssystem

Country Status (9)

Country Link
US (1) US8897254B2 (da)
EP (1) EP2577923B1 (da)
BR (1) BR112012030434B1 (da)
DK (1) DK2577923T3 (da)
ES (1) ES2793699T3 (da)
HU (1) HUE048959T2 (da)
PL (1) PL2577923T3 (da)
RU (1) RU2538735C2 (da)
WO (2) WO2011150549A1 (da)

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Also Published As

Publication number Publication date
EP2577923A4 (en) 2017-02-01
EP2577923A1 (en) 2013-04-10
US8897254B2 (en) 2014-11-25
ES2793699T3 (es) 2020-11-16
PL2577923T3 (pl) 2020-09-07
WO2011150559A1 (en) 2011-12-08
US20130064129A1 (en) 2013-03-14
EP2577923B1 (en) 2020-02-26
RU2012151961A (ru) 2014-07-20
BR112012030434A2 (pt) 2017-06-13
HUE048959T2 (hu) 2020-09-28
WO2011150549A1 (en) 2011-12-08
RU2538735C2 (ru) 2015-01-10
BR112012030434B1 (pt) 2021-06-22

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