KR101313029B1 - 무선기지국장치 및 이동국장치, 무선통신방법 - Google Patents

무선기지국장치 및 이동국장치, 무선통신방법 Download PDF

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Publication number
KR101313029B1
KR101313029B1 KR1020117030737A KR20117030737A KR101313029B1 KR 101313029 B1 KR101313029 B1 KR 101313029B1 KR 1020117030737 A KR1020117030737 A KR 1020117030737A KR 20117030737 A KR20117030737 A KR 20117030737A KR 101313029 B1 KR101313029 B1 KR 101313029B1
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South Korea
Prior art keywords
orthogonal
transmission
code
reference signal
downlink reference
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Expired - Fee Related
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KR1020117030737A
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English (en)
Korean (ko)
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KR20120023824A (ko
Inventor
요시히사 기시야마
카주아키 타케다
모토히로 탄노
히데카즈 타오카
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가부시키가이샤 엔티티 도코모
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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
    • H04B7/06—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
    • H04B7/0678—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 spreading codes between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0003—Code application, i.e. aspects relating to how codes are applied to form multiplexed channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal
    • 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
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020117030737A 2009-06-23 2010-06-23 무선기지국장치 및 이동국장치, 무선통신방법 Expired - Fee Related KR101313029B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JPJP-P-2009-149127 2009-06-23
JP2009149127 2009-06-23
JP2009231861 2009-10-05
JPJP-P-2009-231861 2009-10-05
JP2009252406 2009-11-02
JPJP-P-2009-252406 2009-11-02
JP2010001417A JP5198480B2 (ja) 2009-06-23 2010-01-06 無線基地局装置及び移動局装置、無線通信方法
JPJP-P-2010-001417 2010-01-06
PCT/JP2010/060614 WO2010150802A1 (ja) 2009-06-23 2010-06-23 無線基地局装置及び移動局装置、無線通信方法

Publications (2)

Publication Number Publication Date
KR20120023824A KR20120023824A (ko) 2012-03-13
KR101313029B1 true KR101313029B1 (ko) 2013-10-01

Family

ID=43386571

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KR1020117030737A Expired - Fee Related KR101313029B1 (ko) 2009-06-23 2010-06-23 무선기지국장치 및 이동국장치, 무선통신방법

Country Status (11)

Country Link
US (1) US9048914B2 (cg-RX-API-DMAC7.html)
EP (1) EP2448156B1 (cg-RX-API-DMAC7.html)
JP (1) JP5198480B2 (cg-RX-API-DMAC7.html)
KR (1) KR101313029B1 (cg-RX-API-DMAC7.html)
CN (1) CN102804658B (cg-RX-API-DMAC7.html)
BR (1) BRPI1013271A2 (cg-RX-API-DMAC7.html)
IL (1) IL216917A (cg-RX-API-DMAC7.html)
MX (1) MX2011013369A (cg-RX-API-DMAC7.html)
PT (1) PT2448156T (cg-RX-API-DMAC7.html)
RU (1) RU2521004C2 (cg-RX-API-DMAC7.html)
WO (1) WO2010150802A1 (cg-RX-API-DMAC7.html)

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US10218481B2 (en) 2009-04-22 2019-02-26 Lg Electronics Inc. Apparatus and method for transmitting a reference signal in a wireless communication system
AU2010290233B2 (en) * 2009-09-07 2014-08-28 Lg Electronics Inc. Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
ES3004382T3 (en) * 2009-10-01 2025-03-12 Sun Patent Trust Terminal station apparatus, base station apparatus, transmission method and control method
JP5230663B2 (ja) * 2010-01-05 2013-07-10 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置、移動端末装置及び無線通信方法
WO2011082543A1 (zh) * 2010-01-08 2011-07-14 富士通株式会社 正交掩码生成装置、解调参考信号生成装置和方法
JP5549777B2 (ja) * 2010-04-02 2014-07-16 富士通株式会社 Ｏｃｃ生成装置及びｏｃｃ生成方法、並びにｏｃｃマッピング装置及びｏｃｃマッピング方法
JP2012186736A (ja) * 2011-03-07 2012-09-27 Sharp Corp 端末装置、基地局装置、および無線通信システム
JP6208409B2 (ja) * 2012-04-06 2017-10-04 株式会社Ｎｔｔドコモ ユーザ装置及び通信方法
JP6050028B2 (ja) * 2012-05-25 2016-12-21 シャープ株式会社 端末、基地局、通信方法及び集積回路
US8838119B2 (en) 2012-06-26 2014-09-16 Futurewei Technologies, Inc. Method and system for dynamic cell configuration
JP2014131202A (ja) * 2012-12-28 2014-07-10 Ntt Docomo Inc 無線基地局、ユーザ端末、無線通信方法、及び無線通信システム
JP2014131201A (ja) * 2012-12-28 2014-07-10 Ntt Docomo Inc 無線基地局、ユーザ端末、無線通信方法、及び無線通信システム
WO2014115941A1 (en) * 2013-01-27 2014-07-31 Lg Electronics Inc. Method for transmitting and receiving planar antenna based reference signal in wireless communication system and apparatus therefor
JP5599481B2 (ja) * 2013-03-19 2014-10-01 株式会社Ｎｔｔドコモ 無線基地局装置、移動端末装置、無線通信方法及び無線通信システム
US20150103801A1 (en) * 2013-09-02 2015-04-16 Electronics And Telecommunications Research Institute Method and apparatus for transmitting signal for downlink channel estimation
US9197302B2 (en) 2013-11-21 2015-11-24 Sony Corporation MIMO communication method
US10250366B2 (en) * 2014-09-24 2019-04-02 Lg Electronics Inc. Method for transmitting and receiving reference signal in wireless communication system and apparatus therefor
US10165423B2 (en) * 2015-07-10 2018-12-25 Qualcomm Incorporated Common search space for machine type communications
US11956753B2 (en) 2015-07-10 2024-04-09 Qualcomm Incorporated Common search space for machine type communications
US20180254868A1 (en) * 2015-11-27 2018-09-06 Ntt Docomo, Inc. User terminal, radio base station, and radio communication method
US10667244B2 (en) * 2017-03-23 2020-05-26 Qualcomm Incorporated Techniques and apparatuses for waveform signaling for downlink communications
CN110830219B (zh) * 2018-08-14 2021-03-30 成都华为技术有限公司 资源管理的方法和装置
US10700896B2 (en) * 2018-11-09 2020-06-30 Samsung Electronics Co., Ltd. Systems and methods for time domain layer separation in orthogonal frequency division multiplexing-based receivers
US11784865B2 (en) * 2020-04-28 2023-10-10 Qualcomm Incorporated User equipment initiated data aided phase tracking reference signals on multiple layers of a communication link
US12328273B2 (en) * 2020-05-13 2025-06-10 Qualcomm Incorporated Code block-based resource mapping for transmissions with data-modulated demodulation reference signals
CN113691476B (zh) * 2020-05-18 2022-11-18 华为技术有限公司 一种通信方法、装置及系统
CN114629609B (zh) * 2020-12-11 2024-07-23 维沃移动通信有限公司 导频传输方法、装置、网络侧设备及存储介质
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Also Published As

Publication number Publication date
RU2521004C2 (ru) 2014-06-27
IL216917A (en) 2016-02-29
IL216917A0 (en) 2012-02-29
WO2010150802A1 (ja) 2010-12-29
CN102804658B (zh) 2016-05-04
EP2448156A1 (en) 2012-05-02
PT2448156T (pt) 2017-03-29
JP5198480B2 (ja) 2013-05-15
KR20120023824A (ko) 2012-03-13
US20120155423A1 (en) 2012-06-21
BRPI1013271A2 (pt) 2019-04-02
EP2448156B1 (en) 2017-03-08
US9048914B2 (en) 2015-06-02
JP2011120190A (ja) 2011-06-16
MX2011013369A (es) 2012-04-20
RU2012101075A (ru) 2013-07-27
EP2448156A4 (en) 2016-01-13
CN102804658A (zh) 2012-11-28

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