JP5198480B2 - 無線基地局装置及び移動局装置、無線通信方法 - Google Patents

無線基地局装置及び移動局装置、無線通信方法 Download PDF

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Publication number
JP5198480B2
JP5198480B2 JP2010001417A JP2010001417A JP5198480B2 JP 5198480 B2 JP5198480 B2 JP 5198480B2 JP 2010001417 A JP2010001417 A JP 2010001417A JP 2010001417 A JP2010001417 A JP 2010001417A JP 5198480 B2 JP5198480 B2 JP 5198480B2
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orthogonal
transmission
code
resource
downlink reference
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JP2010001417A
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English (en)
Japanese (ja)
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JP2011120190A (ja
JP2011120190A5 (enExample
Inventor
祥久 岸山
和晃 武田
元博 丹野
秀和 田岡
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2010001417A priority Critical patent/JP5198480B2/ja
Application filed by NTT Docomo Inc filed Critical NTT Docomo Inc
Priority to MX2011013369A priority patent/MX2011013369A/es
Priority to US13/378,681 priority patent/US9048914B2/en
Priority to PT107921207T priority patent/PT2448156T/pt
Priority to EP10792120.7A priority patent/EP2448156B1/en
Priority to CN201080028178.7A priority patent/CN102804658B/zh
Priority to KR1020117030737A priority patent/KR101313029B1/ko
Priority to PCT/JP2010/060614 priority patent/WO2010150802A1/ja
Priority to BRPI1013271A priority patent/BRPI1013271A2/pt
Priority to RU2012101075/07A priority patent/RU2521004C2/ru
Publication of JP2011120190A publication Critical patent/JP2011120190A/ja
Priority to IL216917A priority patent/IL216917A/en
Publication of JP2011120190A5 publication Critical patent/JP2011120190A5/ja
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Publication of JP5198480B2 publication Critical patent/JP5198480B2/ja
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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
    • H04B7/0613—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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2010001417A 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 Active JP5198480B2 (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
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
BRPI1013271A BRPI1013271A2 (pt) 2009-06-23 2010-06-23 dispositivo de estação base de radio, dispositivo de estação movel e metodo de comunicacao de radio
PT107921207T PT2448156T (pt) 2009-06-23 2010-06-23 Dispositivo de estação de base sem fios, dispositivo de estação móvel, e método de comunicação sem fios
EP10792120.7A EP2448156B1 (en) 2009-06-23 2010-06-23 Wireless base station device, mobile station device, and wireless communication method
CN201080028178.7A CN102804658B (zh) 2009-06-23 2010-06-23 无线基站装置和移动台装置、无线通信方法
KR1020117030737A KR101313029B1 (ko) 2009-06-23 2010-06-23 무선기지국장치 및 이동국장치, 무선통신방법
MX2011013369A MX2011013369A (es) 2009-06-23 2010-06-23 Dipositivo de estacion de base inalambrico, dispositivo de estacion movil y metodo de comunicacion inalambrica.
US13/378,681 US9048914B2 (en) 2009-06-23 2010-06-23 Radio base station device, mobile station device and radio communication method
RU2012101075/07A RU2521004C2 (ru) 2009-06-23 2010-06-23 Базовая радиостанция, мобильная станция и способ осуществления радиосвязи
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
IL216917A IL216917A (en) 2009-06-23 2011-12-12 Radio base station, portable station and radio communication method

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2009149127 2009-06-23
JP2009149127 2009-06-23
JP2009231861 2009-10-05
JP2009231861 2009-10-05
JP2009252406 2009-11-02
JP2009252406 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

Publications (3)

Publication Number Publication Date
JP2011120190A JP2011120190A (ja) 2011-06-16
JP2011120190A5 JP2011120190A5 (enExample) 2012-07-12
JP5198480B2 true JP5198480B2 (ja) 2013-05-15

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JP2010001417A Active 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

Country Status (11)

Country Link
US (1) US9048914B2 (enExample)
EP (1) EP2448156B1 (enExample)
JP (1) JP5198480B2 (enExample)
KR (1) KR101313029B1 (enExample)
CN (1) CN102804658B (enExample)
BR (1) BRPI1013271A2 (enExample)
IL (1) IL216917A (enExample)
MX (1) MX2011013369A (enExample)
PT (1) PT2448156T (enExample)
RU (1) RU2521004C2 (enExample)
WO (1) WO2010150802A1 (enExample)

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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
WO2011028079A2 (ko) * 2009-09-07 2011-03-10 엘지전자 주식회사 무선 통신 시스템에서 참조신호를 송수신하기 위한 방법 및 장치
EP3691154B1 (en) * 2009-10-01 2022-03-09 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
CN102696209B (zh) * 2010-01-08 2015-06-03 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
WO2011120233A1 (zh) * 2010-04-02 2011-10-06 富士通株式会社 正交掩码生成装置和方法及正交掩码映射装置和方法
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
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
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
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
JP7028646B2 (ja) * 2015-11-27 2022-03-02 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
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
CN115834316A (zh) * 2020-05-18 2023-03-21 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
PT2448156T (pt) 2017-03-29
IL216917A0 (en) 2012-02-29
US9048914B2 (en) 2015-06-02
CN102804658B (zh) 2016-05-04
US20120155423A1 (en) 2012-06-21
EP2448156B1 (en) 2017-03-08
JP2011120190A (ja) 2011-06-16
IL216917A (en) 2016-02-29
RU2521004C2 (ru) 2014-06-27
EP2448156A1 (en) 2012-05-02
MX2011013369A (es) 2012-04-20
WO2010150802A1 (ja) 2010-12-29
KR101313029B1 (ko) 2013-10-01
RU2012101075A (ru) 2013-07-27
CN102804658A (zh) 2012-11-28
EP2448156A4 (en) 2016-01-13
BRPI1013271A2 (pt) 2019-04-02
KR20120023824A (ko) 2012-03-13

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