KR101328961B1 - 개루프 공간 다중화 모드에서 신호 송수신 방법 - Google Patents

개루프 공간 다중화 모드에서 신호 송수신 방법 Download PDF

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KR101328961B1
KR101328961B1 KR1020080080461A KR20080080461A KR101328961B1 KR 101328961 B1 KR101328961 B1 KR 101328961B1 KR 1020080080461 A KR1020080080461 A KR 1020080080461A KR 20080080461 A KR20080080461 A KR 20080080461A KR 101328961 B1 KR101328961 B1 KR 101328961B1
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South Korea
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matrix
precoding
base station
signal
open
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Korean (ko)
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KR20090098643A (ko
Inventor
이문일
임빈철
천진영
고현수
이욱봉
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엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to JP2010550586A priority patent/JP5236753B2/ja
Priority to EP09718805.6A priority patent/EP2272180B1/en
Priority to PCT/KR2009/000335 priority patent/WO2009113766A1/en
Priority to ES09718805.6T priority patent/ES2525338T3/es
Priority to CN200980115957.8A priority patent/CN102017449B/zh
Priority to US12/382,366 priority patent/US8320488B2/en
Publication of KR20090098643A publication Critical patent/KR20090098643A/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
    • H04B7/06—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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/0667—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 delayed versions of same signal
    • H04B7/0671—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 delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/0682—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 phase diversity (e.g. phase sweeping)
    • 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
    • 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
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L25/03891—Spatial equalizers
    • H04L25/03898—Spatial equalizers codebook-based design
    • 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
    • H04L27/2626—Arrangements specific to the transmitter only

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020080080461A 2008-03-14 2008-08-18 개루프 공간 다중화 모드에서 신호 송수신 방법 Active KR101328961B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1020080080461A KR101328961B1 (ko) 2008-03-14 2008-08-18 개루프 공간 다중화 모드에서 신호 송수신 방법
EP09718805.6A EP2272180B1 (en) 2008-03-14 2009-01-22 Method for transmitting and receiving signals in open-loop spatial multiplexing mode
PCT/KR2009/000335 WO2009113766A1 (en) 2008-03-14 2009-01-22 Method for transmitting and receiving signals in open-loop spatial multiplexing mode
ES09718805.6T ES2525338T3 (es) 2008-03-14 2009-01-22 Procedimiento para transmitir y recibir señales en modalidad de multiplexación espacial en bucle abierto
JP2010550586A JP5236753B2 (ja) 2008-03-14 2009-01-22 開ループ空間多重化モードでの信号送受信方法
CN200980115957.8A CN102017449B (zh) 2008-03-14 2009-01-22 在开环空间复用模式下发送和接收信号的方法
US12/382,366 US8320488B2 (en) 2008-03-14 2009-03-13 Method for transmitting and receiving signals in open-loop spatial multiplexing mode

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3647508P 2008-03-14 2008-03-14
US61/036,475 2008-03-14
KR1020080080461A KR101328961B1 (ko) 2008-03-14 2008-08-18 개루프 공간 다중화 모드에서 신호 송수신 방법

Publications (2)

Publication Number Publication Date
KR20090098643A KR20090098643A (ko) 2009-09-17
KR101328961B1 true KR101328961B1 (ko) 2013-11-13

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KR1020080080461A Active KR101328961B1 (ko) 2008-03-14 2008-08-18 개루프 공간 다중화 모드에서 신호 송수신 방법

Country Status (7)

Country Link
US (1) US8320488B2 (https=)
EP (1) EP2272180B1 (https=)
JP (1) JP5236753B2 (https=)
KR (1) KR101328961B1 (https=)
CN (1) CN102017449B (https=)
ES (1) ES2525338T3 (https=)
WO (1) WO2009113766A1 (https=)

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US20100034310A1 (en) * 2008-08-08 2010-02-11 Samsung Electronics Co., Ltd. Transmit diversity schemes in OFDM systems
US8848603B2 (en) * 2009-06-22 2014-09-30 Qualcomm Incorporated Precoding control channels in wireless networks
US8634319B2 (en) 2009-09-27 2014-01-21 Lg Electronics Inc. Method whereby a channel quality indicator is fed back by a terminal in a multiple-antenna wireless communication system, and a device therefor
CN102088340B (zh) * 2010-01-11 2013-04-17 电信科学技术研究院 一种多天线系统发送、接收信息的方法及装置
KR20120003781A (ko) * 2010-07-05 2012-01-11 주식회사 팬택 송신장치 및 그 통신방법, 수신장치, 그 통신방법
US20120039402A1 (en) * 2010-08-10 2012-02-16 Samsung Electronics Co. Ltd. Multiple input multiple output communication system using at least two codebooks
PL3352380T3 (pl) * 2010-10-04 2019-11-29 Samsung Electronics Co Ltd Sposób i urządzenie do wysyłania i odbierania bitmapy ograniczenia podzbioru zestawu kodowego
JP5578617B2 (ja) 2010-10-18 2014-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信方法、送信装置、受信方法および受信装置
EP2673892A4 (en) 2011-02-07 2016-09-14 Intel Corp COPHASING EMISSIONS FROM MULTIPLE INFRASTRUCTURE N UDS
EP2677679B1 (en) * 2011-02-14 2019-12-11 ZTE Corporation Method and system for precoding open loop spatial multiplexing and precoding indication method
JP5991572B2 (ja) * 2011-02-28 2016-09-14 サン パテント トラスト 送信方法および送信装置
JP6026082B2 (ja) * 2011-04-05 2016-11-16 シャープ株式会社 端末、基地局、通信方法および集積回路
CN103812617B (zh) * 2012-11-13 2017-03-22 上海贝尔股份有限公司 用于改善用户设备初始接入时延的方法、装置及基站
US20150358061A1 (en) * 2013-01-23 2015-12-10 Telefonaktiebolaget L M Ericsson (Publ) Radio base station and method for precoding signal
US9294172B2 (en) * 2013-01-25 2016-03-22 Lg Electronics Inc. Method and apparatus for reporting downlink channel state
CN105075139B (zh) * 2013-02-19 2018-06-15 Lg 电子株式会社 在多天线无线通信系统中发送信号的方法及其装置
GB2514111A (en) * 2013-05-13 2014-11-19 British Broadcasting Corp Transmission techniques
EP2985942B1 (en) * 2013-06-04 2017-08-09 Huawei Technologies Co., Ltd. Method, user equipment and base station for transmitting four-antenna pre-coding matrix
CN107104717B (zh) 2013-06-05 2020-06-30 Lg电子株式会社 在无线通信系统中发送信道状态信息的方法和装置
US10171137B2 (en) 2013-08-22 2019-01-01 Lg Electronics Inc. Method and device for transmitting data by using spatial modulation scheme in wireless access system
WO2016129726A1 (en) * 2015-02-13 2016-08-18 Lg Electronics Inc. Method and apparatus for communication based on common feedback information in multiple antenna system
CN108023632B (zh) * 2016-11-04 2022-06-28 华为技术有限公司 数据处理方法和发送设备
CN115714702B (zh) * 2021-08-19 2024-12-03 深圳富联富桂精密工业有限公司 数据处理方法、装置、电子设备及计算机存储介质

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WO2007051208A2 (en) 2005-10-28 2007-05-03 Qualcomm Incorporated Unitary precoding based on randomized fft matrices

Also Published As

Publication number Publication date
EP2272180A4 (en) 2013-10-16
CN102017449A (zh) 2011-04-13
EP2272180A1 (en) 2011-01-12
KR20090098643A (ko) 2009-09-17
JP2011518458A (ja) 2011-06-23
CN102017449B (zh) 2013-09-11
ES2525338T3 (es) 2014-12-22
WO2009113766A1 (en) 2009-09-17
US20100166094A1 (en) 2010-07-01
EP2272180B1 (en) 2014-10-22
JP5236753B2 (ja) 2013-07-17
US8320488B2 (en) 2012-11-27

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