KR101435846B1 - 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 - Google Patents

다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 Download PDF

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Publication number
KR101435846B1
KR101435846B1 KR1020090029430A KR20090029430A KR101435846B1 KR 101435846 B1 KR101435846 B1 KR 101435846B1 KR 1020090029430 A KR1020090029430 A KR 1020090029430A KR 20090029430 A KR20090029430 A KR 20090029430A KR 101435846 B1 KR101435846 B1 KR 101435846B1
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South Korea
Prior art keywords
codebook
precoding matrix
basic
codebook subset
basic codebook
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Expired - Fee Related
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KR1020090029430A
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English (en)
Korean (ko)
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KR20100048845A (ko
Inventor
이욱봉
김수남
김재완
임동국
임빈철
이문일
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엘지전자 주식회사
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Priority to JP2011532015A priority Critical patent/JP5279917B2/ja
Priority to CN2009801432601A priority patent/CN102197603A/zh
Priority to PCT/KR2009/005903 priority patent/WO2010050689A2/en
Priority to EP09823769.6A priority patent/EP2340620A4/en
Priority to US12/588,850 priority patent/US8472536B2/en
Publication of KR20100048845A publication Critical patent/KR20100048845A/ko
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Publication of KR101435846B1 publication Critical patent/KR101435846B1/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/14—Automatic detuning arrangements
    • 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
    • H04B7/0417—Feedback 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
    • 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
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [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
    • H04B7/0665—Feed forward of transmit weights to the receiver

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020090029430A 2008-10-30 2009-04-06 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법 Expired - Fee Related KR101435846B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011532015A JP5279917B2 (ja) 2008-10-30 2009-10-14 多重アンテナを有する無線通信システムにおける干渉制御方法
CN2009801432601A CN102197603A (zh) 2008-10-30 2009-10-14 用于在具有多个天线的无线通信系统中控制干扰的方法
PCT/KR2009/005903 WO2010050689A2 (en) 2008-10-30 2009-10-14 Method of controlling interference in a wireless communication system having multiple antennas
EP09823769.6A EP2340620A4 (en) 2008-10-30 2009-10-14 METHOD FOR CONTROLLING INTERFERENCE IN A WIRELESS COMMUNICATION SYSTEM WITH MULTIPLE ANTENNAS
US12/588,850 US8472536B2 (en) 2008-10-30 2009-10-29 Method of controlling in a wireless communication system having multiple antennas

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US10951108P 2008-10-30 2008-10-30
US61/109,511 2008-10-30
US11060108P 2008-11-02 2008-11-02
US61/110,601 2008-11-02
US15116109P 2009-02-09 2009-02-09
US61/151,161 2009-02-09

Publications (2)

Publication Number Publication Date
KR20100048845A KR20100048845A (ko) 2010-05-11
KR101435846B1 true KR101435846B1 (ko) 2014-08-29

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KR1020090029430A Expired - Fee Related KR101435846B1 (ko) 2008-10-30 2009-04-06 다중안테나를 갖는 무선 통신 시스템에서 간섭 제어 방법

Country Status (6)

Country Link
US (1) US8472536B2 (enExample)
EP (1) EP2340620A4 (enExample)
JP (1) JP5279917B2 (enExample)
KR (1) KR101435846B1 (enExample)
CN (1) CN102197603A (enExample)
WO (1) WO2010050689A2 (enExample)

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US11791874B2 (en) 2015-08-14 2023-10-17 Qualcomm Incorporated Method and apparatus for CSI reporting in elevation beamforming and FD-MIMO

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KR20080026010A (ko) * 2006-09-19 2008-03-24 엘지전자 주식회사 위상천이 기반의 프리코딩을 이용한 데이터 전송 방법 및이를 구현하는 송수신 장치
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KR20090030200A (ko) 2007-09-19 2009-03-24 엘지전자 주식회사 위상천이 기반의 프리코딩을 이용한 데이터 송수신 방법 및이를 지원하는 송수신기
US8077664B2 (en) * 2008-12-11 2011-12-13 Telefonaktiebolaget L M Ericsson (Publ) Precoding with reduced feedback for coordinated multipoint transmission on the downlink
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JP5701332B2 (ja) * 2013-05-07 2015-04-15 シャープ株式会社 基地局装置、端末装置、通信システムおよび通信方法
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AU2016207221B2 (en) 2015-01-14 2019-05-23 Telefonaktiebolaget Lm Ericsson (Publ) Codebook subset restriction signaling
CN106301506B (zh) 2015-05-15 2020-03-13 电信科学技术研究院 一种码本子集约束的方法及装置
CN106685490B (zh) * 2015-11-06 2022-08-12 大唐移动通信设备有限公司 一种信道状态信息反馈、数据传输方法及装置
CN105763238B (zh) * 2016-05-06 2019-02-15 河北工业大学 一种基于量化预编码的多用户mimo系统用户选择方法
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CN109787668B (zh) * 2017-11-15 2023-10-20 华为技术有限公司 通信方法、通信装置和系统
US10606790B2 (en) * 2018-04-16 2020-03-31 Intel Corporation Precoding mechanism in PCI-express
EP4054086A4 (en) * 2019-11-01 2023-07-19 Ntt Docomo, Inc. Terminal and wireless communication method
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JP7499903B1 (ja) * 2023-03-07 2024-06-14 ソフトバンク株式会社 広域セル基地局、システム、並びに、アンテナ指向性のヌルを形成する方法及びプログラム
WO2024239179A1 (en) * 2023-05-20 2024-11-28 Qualcomm Incorporated Non-coherent codebook subset selection

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
US20100118997A1 (en) 2010-05-13
US8472536B2 (en) 2013-06-25
JP5279917B2 (ja) 2013-09-04
JP2012506194A (ja) 2012-03-08
EP2340620A2 (en) 2011-07-06
WO2010050689A3 (en) 2010-06-24
KR20100048845A (ko) 2010-05-11
CN102197603A (zh) 2011-09-21
EP2340620A4 (en) 2014-05-14
WO2010050689A2 (en) 2010-05-06

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