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WO2010044555A3 - 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법 - Google Patents

복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법 Download PDF

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Publication number
WO2010044555A3
WO2010044555A3 PCT/KR2009/005449 KR2009005449W WO2010044555A3 WO 2010044555 A3 WO2010044555 A3 WO 2010044555A3 KR 2009005449 W KR2009005449 W KR 2009005449W WO 2010044555 A3 WO2010044555 A3 WO 2010044555A3
Authority
WO
WIPO (PCT)
Prior art keywords
reference signal
sounding reference
signal sequence
plural antennas
transmitting sounding
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.)
Ceased
Application number
PCT/KR2009/005449
Other languages
English (en)
French (fr)
Other versions
WO2010044555A2 (ko
Inventor
구자호
한승희
이문일
고현수
정재훈
임빈철
권영현
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to JP2011532011A priority Critical patent/JP2012506193A/ja
Priority to EP20090820705 priority patent/EP2346190B1/en
Priority to US13/124,389 priority patent/US8792584B2/en
Priority to CN200980149308.XA priority patent/CN102246429B/zh
Publication of WO2010044555A2 publication Critical patent/WO2010044555A2/ko
Publication of WO2010044555A3 publication Critical patent/WO2010044555A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—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 spatial multiplexing
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

복수의 안테나를 구비하는 이동국에서 사운딩 기준 신호를 송신하는 방법이 공개된다. 상기 복수의 안테나 각각 대해, 상호 직교성을 갖는 서로 다른 복수의 사운딩 기준 신호 시퀀스가 매핑되어 전송된다. 또는, 동일한 사운딩 기준 신호 시퀀스가 프리코딩 또는 순환 지연 다이버시티 처리되어 상기 복수의 안테나에 매핑되어 전송된다.
PCT/KR2009/005449 2008-10-15 2009-09-24 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법 Ceased WO2010044555A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2011532011A JP2012506193A (ja) 2008-10-15 2009-09-24 複数個のアンテナを用いたサウンディング基準信号シーケンス伝送方法
EP20090820705 EP2346190B1 (en) 2008-10-15 2009-09-24 Method for transmitting sounding reference signal sequence using plural antennas
US13/124,389 US8792584B2 (en) 2008-10-15 2009-09-24 Method for transmitting sounding reference signal sequence using plural antennas
CN200980149308.XA CN102246429B (zh) 2008-10-15 2009-09-24 使用多个天线发送探测参考信号序列的方法

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US10578408P 2008-10-15 2008-10-15
US61/105,784 2008-10-15
US11938408P 2008-12-03 2008-12-03
US61/119,384 2008-12-03
KR1020090024821A KR101306735B1 (ko) 2008-10-15 2009-03-24 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법
KR10-2009-0024821 2009-03-24

Publications (2)

Publication Number Publication Date
WO2010044555A2 WO2010044555A2 (ko) 2010-04-22
WO2010044555A3 true WO2010044555A3 (ko) 2010-06-24

Family

ID=42217653

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/005449 Ceased WO2010044555A2 (ko) 2008-10-15 2009-09-24 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법

Country Status (6)

Country Link
US (1) US8792584B2 (ko)
EP (1) EP2346190B1 (ko)
JP (1) JP2012506193A (ko)
KR (1) KR101306735B1 (ko)
CN (1) CN102246429B (ko)
WO (1) WO2010044555A2 (ko)

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Also Published As

Publication number Publication date
EP2346190A4 (en) 2014-08-20
CN102246429B (zh) 2014-12-10
US8792584B2 (en) 2014-07-29
WO2010044555A2 (ko) 2010-04-22
KR101306735B1 (ko) 2013-09-11
KR20100042210A (ko) 2010-04-23
US20110200143A1 (en) 2011-08-18
JP2012506193A (ja) 2012-03-08
EP2346190B1 (en) 2015-05-13
CN102246429A (zh) 2011-11-16
EP2346190A2 (en) 2011-07-20

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