PT2448156T - Dispositivo de estação de base sem fios, dispositivo de estação móvel, e método de comunicação sem fios - Google Patents

Dispositivo de estação de base sem fios, dispositivo de estação móvel, e método de comunicação sem fios

Info

Publication number
PT2448156T
PT2448156T PT107921207T PT10792120T PT2448156T PT 2448156 T PT2448156 T PT 2448156T PT 107921207 T PT107921207 T PT 107921207T PT 10792120 T PT10792120 T PT 10792120T PT 2448156 T PT2448156 T PT 2448156T
Authority
PT
Portugal
Prior art keywords
station device
communication method
base station
wireless communication
mobile station
Prior art date
Application number
PT107921207T
Other languages
English (en)
Portuguese (pt)
Inventor
Kishiyama Yoshihisa
Tanno Motohiro
Taoka Hidekazu
Takeda Kazuaki
Original Assignee
Ntt Docomo Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc
Publication of PT2448156T publication Critical patent/PT2448156T/pt

Links

Classifications

    • 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
    • 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
    • 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
    • H04L5/0078—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

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)
PT107921207T 2009-06-23 2010-06-23 Dispositivo de estação de base sem fios, dispositivo de estação móvel, e método de comunicação sem fios PT2448156T (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009149127 2009-06-23
JP2009231861 2009-10-05
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 (1)

Publication Number Publication Date
PT2448156T true PT2448156T (pt) 2017-03-29

Family

ID=43386571

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
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
US12550150B2 (en) * 2021-06-22 2026-02-10 Qualcomm Incorporated Dynamic spectrum sharing physical downlink control channel enhancement

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EP1633067B1 (en) * 2003-07-02 2015-09-09 Panasonic Intellectual Property Corporation of America Communication apparatus and communication method
US8995547B2 (en) * 2005-03-11 2015-03-31 Qualcomm Incorporated Systems and methods for reducing uplink resources to provide channel performance feedback for adjustment of downlink MIMO channel data rates
US8451915B2 (en) * 2007-03-21 2013-05-28 Samsung Electronics Co., Ltd. Efficient uplink feedback in a wireless communication system
CN101388686B (zh) * 2007-09-14 2013-08-07 中兴通讯股份有限公司 单播与广播组播业务共存时实现下行导频的方法和装置
JP4930360B2 (ja) 2007-12-18 2012-05-16 株式会社デンソー 車両用空調装置
JP5211779B2 (ja) 2008-03-19 2013-06-12 富士通株式会社 無線通信システム並びに運用管理保守方法及び運用管理保守装置
JP2009252406A (ja) 2008-04-02 2009-10-29 Fuji Electric Holdings Co Ltd 色変換フィルタ
JP5364305B2 (ja) 2008-06-23 2013-12-11 花王株式会社 香り持続性マイクロカプセル
US8693429B2 (en) * 2009-03-31 2014-04-08 Qualcomm Incorporated Methods and apparatus for generation and use of reference signals in a communications system

Also Published As

Publication number Publication date
KR20120023824A (ko) 2012-03-13
RU2012101075A (ru) 2013-07-27
MX2011013369A (es) 2012-04-20
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
JP5198480B2 (ja) 2013-05-15
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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