WO2010087644A3 - 무선 통신 시스템에서 참조신호 전송 장치 및 방법 - Google Patents

무선 통신 시스템에서 참조신호 전송 장치 및 방법 Download PDF

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Publication number
WO2010087644A3
WO2010087644A3 PCT/KR2010/000549 KR2010000549W WO2010087644A3 WO 2010087644 A3 WO2010087644 A3 WO 2010087644A3 KR 2010000549 W KR2010000549 W KR 2010000549W WO 2010087644 A3 WO2010087644 A3 WO 2010087644A3
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WO
WIPO (PCT)
Prior art keywords
reference signal
transmitting
communication system
radio communication
antennas
Prior art date
Application number
PCT/KR2010/000549
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English (en)
French (fr)
Other versions
WO2010087644A2 (ko
Inventor
이문일
정재훈
고현수
임빈철
Original Assignee
엘지전자주식회사
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 엘지전자주식회사 filed Critical 엘지전자주식회사
Priority to US13/146,906 priority Critical patent/US8463210B2/en
Priority to CN201080009584.9A priority patent/CN102334300B/zh
Priority to EP10736035.6A priority patent/EP2385635B1/en
Priority to JP2011547799A priority patent/JP5438130B2/ja
Publication of WO2010087644A2 publication Critical patent/WO2010087644A2/ko
Publication of WO2010087644A3 publication Critical patent/WO2010087644A3/ko

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Classifications

    • 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
    • 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
    • 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
    • H04B7/0684—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 using different training sequences per antenna

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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)

Abstract

무선 통신 시스템에서 참조신호 전송 장치 및 방법을 제공한다. 상기 장치는 N개의 안테나 및 상기 N개의 안테나와 연결되어, 각각의 K개의 참조신호 시퀀스 및 각각의 K개의 가상 안테나 벡터를 기반으로 각각의 K개의 참조신호 시퀀스 벡터를 생성하고(K＜N), 상기 각각의 K개의 참조신호 시퀀스 벡터를 상기 N개의 안테나를 통해 전송하도록 형성되는 프로세서를 포함한다.
PCT/KR2010/000549 2009-01-30 2010-01-29 무선 통신 시스템에서 참조신호 전송 장치 및 방법 WO2010087644A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/146,906 US8463210B2 (en) 2009-01-30 2010-01-29 Apparatus and method for transmitting a reference signal in a radio communication system
CN201080009584.9A CN102334300B (zh) 2009-01-30 2010-01-29 在无线电通信系统中发射参考信号的装置和方法
EP10736035.6A EP2385635B1 (en) 2009-01-30 2010-01-29 Apparatus and method for transmitting a reference signal in a radio communication system
JP2011547799A JP5438130B2 (ja) 2009-01-30 2010-01-29 無線通信システムにおける参照信号送信装置及び方法

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US14839909P 2009-01-30 2009-01-30
US61/148,399 2009-01-30
US16303309P 2009-03-24 2009-03-24
US61/163,033 2009-03-24
US16971209P 2009-04-15 2009-04-15
US61/169,712 2009-04-15
KR10-2010-0008124 2010-01-28
KR1020100008124A KR101755038B1 (ko) 2009-01-30 2010-01-28 무선 통신 시스템에서 참조신호 전송 장치 및 방법

Publications (2)

Publication Number Publication Date
WO2010087644A2 WO2010087644A2 (ko) 2010-08-05
WO2010087644A3 true WO2010087644A3 (ko) 2010-10-28

Family

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Application Number Title Priority Date Filing Date
PCT/KR2010/000549 WO2010087644A2 (ko) 2009-01-30 2010-01-29 무선 통신 시스템에서 참조신호 전송 장치 및 방법

Country Status (6)

Country Link
US (1) US8463210B2 (ko)
EP (1) EP2385635B1 (ko)
JP (1) JP5438130B2 (ko)
KR (1) KR101755038B1 (ko)
CN (1) CN102334300B (ko)
WO (1) WO2010087644A2 (ko)

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US20110281536A1 (en) 2011-11-17
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CN102334300A (zh) 2012-01-25
EP2385635A4 (en) 2014-12-03
KR101755038B1 (ko) 2017-07-06
JP2012516612A (ja) 2012-07-19
CN102334300B (zh) 2014-02-12
KR20100088555A (ko) 2010-08-09
JP5438130B2 (ja) 2014-03-12
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