WO2010013919A3 - 다중안테나 시스템에서 데이터 전송방법 - Google Patents

다중안테나 시스템에서 데이터 전송방법 Download PDF

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Publication number
WO2010013919A3
WO2010013919A3 PCT/KR2009/004171 KR2009004171W WO2010013919A3 WO 2010013919 A3 WO2010013919 A3 WO 2010013919A3 KR 2009004171 W KR2009004171 W KR 2009004171W WO 2010013919 A3 WO2010013919 A3 WO 2010013919A3
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WO
WIPO (PCT)
Prior art keywords
codebook
antenna system
transmitting data
multiple antenna
transmission antennas
Prior art date
Application number
PCT/KR2009/004171
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English (en)
French (fr)
Other versions
WO2010013919A2 (ko
Inventor
고현수
이문일
정재훈
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 US13/056,620 priority Critical patent/US8107455B2/en
Publication of WO2010013919A2 publication Critical patent/WO2010013919A2/ko
Publication of WO2010013919A3 publication Critical patent/WO2010013919A3/ko

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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
    • H04B7/0413—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/021—Estimation of channel covariance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03426—Arrangements for removing intersymbol interference characterised by the type of transmission transmission using multiple-input and multiple-output channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/024—Channel estimation channel estimation algorithms
    • H04L25/0242—Channel estimation channel estimation algorithms using matrix methods
    • H04L25/0248—Eigen-space methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation

Landscapes

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

Abstract

다중안테나 시스템에서 데이터 전송방법은 복수의 송신안테나를 위한 제1 코드북(codebook)으로부터 생성되는 제2 코드북을 기반으로 입력 심볼의 프리코딩(precoding)을 수행하는 단계, 및 상기 프리코딩된 심볼을 전송하는 단계를 포함하되, 상기 제2 코드북은 상기 복수의 송인안테나의 정수배의 송신안테나를 위한 코드북이고, 상기 제2 코드북에 포함되는 프리코딩 행렬은 상기 제1 코드북에 포함되는 프리코딩 행렬의 결합으로 생성된다.
PCT/KR2009/004171 2008-07-30 2009-07-27 다중안테나 시스템에서 데이터 전송방법 WO2010013919A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/056,620 US8107455B2 (en) 2008-07-30 2009-07-27 Method for transmitting data in multiple antenna system

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US8462208P 2008-07-30 2008-07-30
US61/084,622 2008-07-30
US15442409P 2009-02-22 2009-02-22
US61/154,424 2009-02-22
US18484409P 2009-06-08 2009-06-08
US61/184,844 2009-06-08
US22059509P 2009-06-26 2009-06-26
US61/220,595 2009-06-26
US22212109P 2009-07-01 2009-07-01
US61/222,121 2009-07-01
US22289709P 2009-07-02 2009-07-02
US61/222,897 2009-07-02
KR10-2009-0067495 2009-07-23
KR1020090067495A KR101027237B1 (ko) 2008-07-30 2009-07-23 다중안테나 시스템에서 데이터 전송방법

Publications (2)

Publication Number Publication Date
WO2010013919A2 WO2010013919A2 (ko) 2010-02-04
WO2010013919A3 true WO2010013919A3 (ko) 2010-05-14

Family

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Country Status (3)

Country Link
US (1) US8107455B2 (ko)
KR (1) KR101027237B1 (ko)
WO (1) WO2010013919A2 (ko)

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Also Published As

Publication number Publication date
US20110158219A1 (en) 2011-06-30
KR20100013263A (ko) 2010-02-09
WO2010013919A2 (ko) 2010-02-04
KR101027237B1 (ko) 2011-04-06
US8107455B2 (en) 2012-01-31

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