KR101828836B1 - 빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법 - Google Patents

빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법 Download PDF

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KR101828836B1
KR101828836B1 KR1020110083907A KR20110083907A KR101828836B1 KR 101828836 B1 KR101828836 B1 KR 101828836B1 KR 1020110083907 A KR1020110083907 A KR 1020110083907A KR 20110083907 A KR20110083907 A KR 20110083907A KR 101828836 B1 KR101828836 B1 KR 101828836B1
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transmission beam
transmission
identification information
receiving end
information
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KR20130021569A (ko
Inventor
설지윤
정수룡
박정호
김태영
유현규
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삼성전자주식회사
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Priority to US13/592,749 priority patent/US9154967B2/en
Priority to PCT/KR2012/006729 priority patent/WO2013028023A2/en
Priority to JP2014527075A priority patent/JP6040244B2/ja
Priority to CN201280049160.4A priority patent/CN103875271B/zh
Priority to EP12825783.9A priority patent/EP2749060B1/en
Priority to AU2012299557A priority patent/AU2012299557B2/en
Publication of KR20130021569A publication Critical patent/KR20130021569A/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
    • 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
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H04W36/085—Reselecting an access point involving beams of access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020110083907A 2011-08-23 2011-08-23 빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법 Expired - Fee Related KR101828836B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020110083907A KR101828836B1 (ko) 2011-08-23 2011-08-23 빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법
PCT/KR2012/006729 WO2013028023A2 (en) 2011-08-23 2012-08-23 Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
JP2014527075A JP6040244B2 (ja) 2011-08-23 2012-08-23 ビームフォーミングに基づく無線通信システムにおけるビームスキャニングによるスケジューリング装置及び方法
CN201280049160.4A CN103875271B (zh) 2011-08-23 2012-08-23 用于在波束形成的无线通信系统中调度波束扫描的使用的装置和方法
US13/592,749 US9154967B2 (en) 2011-08-23 2012-08-23 Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
EP12825783.9A EP2749060B1 (en) 2011-08-23 2012-08-23 Apparatus and method for scheduling using beam scanning in beamformed wireless communication system
AU2012299557A AU2012299557B2 (en) 2011-08-23 2012-08-23 Apparatus and method for scheduling using beam scanning in beamformed wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110083907A KR101828836B1 (ko) 2011-08-23 2011-08-23 빔 포밍 기반의 무선통신시스템에서 빔 스캐닝을 통한 스케줄링 장치 및 방법

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KR20130021569A KR20130021569A (ko) 2013-03-06
KR101828836B1 true KR101828836B1 (ko) 2018-02-13

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US (1) US9154967B2 (enExample)
EP (1) EP2749060B1 (enExample)
JP (1) JP6040244B2 (enExample)
KR (1) KR101828836B1 (enExample)
CN (1) CN103875271B (enExample)
AU (1) AU2012299557B2 (enExample)
WO (1) WO2013028023A2 (enExample)

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US20130051364A1 (en) 2013-02-28
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EP2749060A2 (en) 2014-07-02
WO2013028023A2 (en) 2013-02-28
EP2749060A4 (en) 2015-04-29
AU2012299557B2 (en) 2016-05-26
JP6040244B2 (ja) 2016-12-07
KR20130021569A (ko) 2013-03-06
US9154967B2 (en) 2015-10-06
AU2012299557A1 (en) 2014-02-20
JP2014527367A (ja) 2014-10-09
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