WO2010137917A3 - 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 - Google Patents

공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2010137917A3
WO2010137917A3 PCT/KR2010/003418 KR2010003418W WO2010137917A3 WO 2010137917 A3 WO2010137917 A3 WO 2010137917A3 KR 2010003418 W KR2010003418 W KR 2010003418W WO 2010137917 A3 WO2010137917 A3 WO 2010137917A3
Authority
WO
WIPO (PCT)
Prior art keywords
carrier
transmitting signal
added vector
determined value
silencing
Prior art date
Application number
PCT/KR2010/003418
Other languages
English (en)
French (fr)
Other versions
WO2010137917A2 (ko
Inventor
권영현
이문일
구자호
정재훈
문성호
한승희
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to JP2012512979A priority Critical patent/JP5698225B2/ja
Priority to EP10780828.9A priority patent/EP2437404B1/en
Priority to US13/322,129 priority patent/US8743724B2/en
Priority to CN201080023233.3A priority patent/CN102449924B/zh
Publication of WO2010137917A2 publication Critical patent/WO2010137917A2/ko
Publication of WO2010137917A3 publication Critical patent/WO2010137917A3/ko

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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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04B7/0413—MIMO systems
    • 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
    • H04B7/06—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
    • H04B7/0634—Antenna weights or vector/matrix coefficients

Abstract

본 발명은 이종성 네트워크에서 신호를 전송하는 방법에 관한 것으로, 기지국은 보조 반송파(subsidiary carrier)에 적용할 빔 패턴을 형성하기 위한 가중치 벡터를 결정하는 단계; 상기 결정된 가중치 벡터에 관한 정보를 포함하는 반송파 운영 정보를 주 반송파(primary carrier)를 통해 전송하는 단계; 및 상기 결정된 가중치 벡터를 적용하여 상기 보조 반송파를 전송하는 단계를 포함한다.
PCT/KR2010/003418 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치 WO2010137917A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012512979A JP5698225B2 (ja) 2009-05-29 2010-05-28 空間無通信化を用いた信号送信方法及びそのための装置
EP10780828.9A EP2437404B1 (en) 2009-05-29 2010-05-28 Method and apparatus for transmitting signal using spatial silencing
US13/322,129 US8743724B2 (en) 2009-05-29 2010-05-28 Method and apparatus for transmitting signal using spatial silencing
CN201080023233.3A CN102449924B (zh) 2009-05-29 2010-05-28 使用空间静默传输信号的方法和装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US18211309P 2009-05-29 2009-05-29
US61/182,113 2009-05-29
KR1020100050223A KR101711865B1 (ko) 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치
KR10-2010-0050223 2010-05-28

Publications (2)

Publication Number Publication Date
WO2010137917A2 WO2010137917A2 (ko) 2010-12-02
WO2010137917A3 true WO2010137917A3 (ko) 2011-03-31

Family

ID=43505928

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/003418 WO2010137917A2 (ko) 2009-05-29 2010-05-28 공간 사일런싱을 이용한 신호 전송 방법 및 이를 위한 장치

Country Status (4)

Country Link
US (1) US8743724B2 (ko)
EP (1) EP2437404B1 (ko)
KR (1) KR101711865B1 (ko)
WO (1) WO2010137917A2 (ko)

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Also Published As

Publication number Publication date
WO2010137917A2 (ko) 2010-12-02
US8743724B2 (en) 2014-06-03
KR101711865B1 (ko) 2017-03-03
EP2437404B1 (en) 2018-09-05
US20120076039A1 (en) 2012-03-29
EP2437404A2 (en) 2012-04-04
EP2437404A4 (en) 2017-08-09
KR20100129228A (ko) 2010-12-08

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