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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Japan
Prior art keywords
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 (https=
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 KR1020117030737A priority patent/KR101313029B1/ko
Priority to PCT/JP2010/060614 priority patent/WO2010150802A1/ja
Priority to RU2012101075/07A priority patent/RU2521004C2/ru
Priority to MX2011013369A priority patent/MX2011013369A/es
Priority to BRPI1013271A priority patent/BRPI1013271A2/pt
Priority to EP10792120.7A priority patent/EP2448156B1/en
Priority to CN201080028178.7A priority patent/CN102804658B/zh
Priority to US13/378,681 priority patent/US9048914B2/en
Priority to PT107921207T priority patent/PT2448156T/pt
Publication of JP2011120190A publication Critical patent/JP2011120190A/ja
Priority to IL216917A priority patent/IL216917A/en
Publication of JP2011120190A5 publication Critical patent/JP2011120190A5/ja
Application granted granted Critical
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
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
MX2011013369A MX2011013369A (es) 2009-06-23 2010-06-23 Dipositivo de estacion de base inalambrico, dispositivo de estacion movil y metodo de comunicacion inalambrica.
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
EP10792120.7A EP2448156B1 (en) 2009-06-23 2010-06-23 Wireless base station device, mobile station device, and wireless communication method
KR1020117030737A KR101313029B1 (ko) 2009-06-23 2010-06-23 무선기지국장치 및 이동국장치, 무선통신방법
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
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
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
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 (https=) 2012-07-12
JP5198480B2 true JP5198480B2 (ja) 2013-05-15

Family

ID=43386571

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Application Number Title Priority Date Filing Date
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 (https=)
EP (1) EP2448156B1 (https=)
JP (1) JP5198480B2 (https=)
KR (1) KR101313029B1 (https=)
CN (1) CN102804658B (https=)
BR (1) BRPI1013271A2 (https=)
IL (1) IL216917A (https=)
MX (1) MX2011013369A (https=)
PT (1) PT2448156T (https=)
RU (1) RU2521004C2 (https=)
WO (1) WO2010150802A1 (https=)

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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
CN102598537B (zh) * 2009-09-07 2016-01-27 Lg电子株式会社 在无线通信系统中发送/接收参考信号的方法和装置
PL2485419T3 (pl) * 2009-10-01 2018-11-30 Sun Patent Trust Urządzenie stacji końcowej, urządzenie stacji bazowej, sposób transmisji i sposób sterowania
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
RU2521961C2 (ru) * 2010-01-08 2014-07-10 Фудзицу Лимитед Устройство генерирования кодов, устройство генерирования опорных сигналов и соответствующие способы
KR101532821B1 (ko) * 2010-04-02 2015-06-30 후지쯔 가부시끼가이샤 Ｏｃｃ 생성을 위한 장치 및 방법과 ｏｃｃ 매핑을 위한 장치 및 방법
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
CN107078874B (zh) * 2014-09-24 2020-09-04 Lg 电子株式会社 无线通信系统中发送和接收参考信号的方法及其装置
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
CN108293035B (zh) * 2015-11-27 2022-05-10 株式会社Ntt都科摩 用户终端、无线基站及无线通信方法
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
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US12328273B2 (en) * 2020-05-13 2025-06-10 Qualcomm Incorporated Code block-based resource mapping for transmissions with data-modulated demodulation reference signals
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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
KR20120023824A (ko) 2012-03-13
RU2012101075A (ru) 2013-07-27
MX2011013369A (es) 2012-04-20
PT2448156T (pt) 2017-03-29
IL216917A (en) 2016-02-29
CN102804658B (zh) 2016-05-04
KR101313029B1 (ko) 2013-10-01
IL216917A0 (en) 2012-02-29
CN102804658A (zh) 2012-11-28
WO2010150802A1 (ja) 2010-12-29
EP2448156A1 (en) 2012-05-02
JP2011120190A (ja) 2011-06-16
RU2521004C2 (ru) 2014-06-27
BRPI1013271A2 (pt) 2019-04-02
EP2448156A4 (en) 2016-01-13
US20120155423A1 (en) 2012-06-21
EP2448156B1 (en) 2017-03-08
US9048914B2 (en) 2015-06-02

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