KR101980101B1 - 무선통신 시스템에서의 빔 할당 장치 및 방법 - Google Patents

무선통신 시스템에서의 빔 할당 장치 및 방법 Download PDF

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Publication number
KR101980101B1
KR101980101B1 KR1020120102040A KR20120102040A KR101980101B1 KR 101980101 B1 KR101980101 B1 KR 101980101B1 KR 1020120102040 A KR1020120102040 A KR 1020120102040A KR 20120102040 A KR20120102040 A KR 20120102040A KR 101980101 B1 KR101980101 B1 KR 101980101B1
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KR
South Korea
Prior art keywords
transmission
transmission beam
information
candidate
beams
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Expired - Fee Related
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KR1020120102040A
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English (en)
Korean (ko)
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KR20130030225A (ko
Inventor
유현규
김태영
박정호
설지윤
정수룡
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삼성전자주식회사
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Priority to PCT/KR2012/007382 priority Critical patent/WO2013039352A2/en
Priority to IN830KON2014 priority patent/IN2014KN00830A/en
Priority to US13/617,675 priority patent/US9014733B2/en
Priority to CN201280054911.1A priority patent/CN103918196B/zh
Priority to JP2014530594A priority patent/JP6238305B2/ja
Publication of KR20130030225A publication Critical patent/KR20130030225A/ko
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Publication of KR101980101B1 publication Critical patent/KR101980101B1/ko
Expired - Fee Related legal-status Critical Current
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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
    • H04B7/0686—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
    • H04B7/06—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
    • H04B7/0665—Feed forward of transmit weights to the receiver
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020120102040A 2011-09-16 2012-09-14 무선통신 시스템에서의 빔 할당 장치 및 방법 Expired - Fee Related KR101980101B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PCT/KR2012/007382 WO2013039352A2 (en) 2011-09-16 2012-09-14 Method and apparatus for beam allocation in wireless communication system
IN830KON2014 IN2014KN00830A (cg-RX-API-DMAC10.html) 2011-09-16 2012-09-14
US13/617,675 US9014733B2 (en) 2011-09-16 2012-09-14 Method and apparatus for beam allocation in wireless communication system
CN201280054911.1A CN103918196B (zh) 2011-09-16 2012-09-14 用于在无线通信系统中的波束分配的方法及装置
JP2014530594A JP6238305B2 (ja) 2011-09-16 2012-09-14 無線通信システムにおけるビーム割り当て装置及び方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110093267 2011-09-16
KR20110093267 2011-09-16

Publications (2)

Publication Number Publication Date
KR20130030225A KR20130030225A (ko) 2013-03-26
KR101980101B1 true KR101980101B1 (ko) 2019-05-21

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Family Applications (1)

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KR1020120102040A Expired - Fee Related KR101980101B1 (ko) 2011-09-16 2012-09-14 무선통신 시스템에서의 빔 할당 장치 및 방법

Country Status (7)

Country Link
US (1) US9014733B2 (cg-RX-API-DMAC10.html)
EP (1) EP2756606B1 (cg-RX-API-DMAC10.html)
JP (1) JP6238305B2 (cg-RX-API-DMAC10.html)
KR (1) KR101980101B1 (cg-RX-API-DMAC10.html)
CN (1) CN103918196B (cg-RX-API-DMAC10.html)
IN (1) IN2014KN00830A (cg-RX-API-DMAC10.html)
WO (1) WO2013039352A2 (cg-RX-API-DMAC10.html)

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* Cited by examiner, † Cited by third party
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US20130072243A1 (en) 2013-03-21
CN103918196B (zh) 2018-06-22
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