RU2456744C2 - Базовая станция, пользовательское устройство и способ управления связью - Google Patents

Базовая станция, пользовательское устройство и способ управления связью Download PDF

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Publication number
RU2456744C2
RU2456744C2 RU2009133104/07A RU2009133104A RU2456744C2 RU 2456744 C2 RU2456744 C2 RU 2456744C2 RU 2009133104/07 A RU2009133104/07 A RU 2009133104/07A RU 2009133104 A RU2009133104 A RU 2009133104A RU 2456744 C2 RU2456744 C2 RU 2456744C2
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RU
Russia
Prior art keywords
transmitting
antenna
reference signal
user device
antennas
Prior art date
Application number
RU2009133104/07A
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English (en)
Russian (ru)
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RU2009133104A (ru
Inventor
Кэнъити ХИГУТИ (JP)
Кэнъити ХИГУТИ
Мамору САВАХАСИ (JP)
Мамору САВАХАСИ
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Нтт Досомо, Инк.
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Application filed by Нтт Досомо, Инк. filed Critical Нтт Досомо, Инк.
Publication of RU2009133104A publication Critical patent/RU2009133104A/ru
Application granted granted Critical
Publication of RU2456744C2 publication Critical patent/RU2456744C2/ru

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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
    • H04B7/0602—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 antenna switching
    • H04B7/0604—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 antenna switching with predefined switching scheme
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
RU2009133104/07A 2007-02-14 2008-02-08 Базовая станция, пользовательское устройство и способ управления связью RU2456744C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-034133 2007-02-14
JP2007034133A JP4869972B2 (ja) 2007-02-14 2007-02-14 ユーザ装置、送信方法、及び無線通信システム

Publications (2)

Publication Number Publication Date
RU2009133104A RU2009133104A (ru) 2011-03-20
RU2456744C2 true RU2456744C2 (ru) 2012-07-20

Family

ID=39690013

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009133104/07A RU2456744C2 (ru) 2007-02-14 2008-02-08 Базовая станция, пользовательское устройство и способ управления связью

Country Status (8)

Country Link
US (2) US8463203B2 (enExample)
EP (2) EP2683096B1 (enExample)
JP (1) JP4869972B2 (enExample)
KR (1) KR101340379B1 (enExample)
CN (2) CN101657979B (enExample)
BR (1) BRPI0808128A2 (enExample)
RU (1) RU2456744C2 (enExample)
WO (1) WO2008099780A1 (enExample)

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WO2009099024A1 (ja) * 2008-02-05 2009-08-13 Sharp Kabushiki Kaisha 移動通信装置、基地局装置、無線制御方法、及び移動通信システム
MX2010013250A (es) * 2008-06-06 2010-12-21 Sharp Kk Sistema de comunicacion movil, dispositivo de comunicacion movil y metodo de comunicacion movil.
EP3327982B1 (en) * 2008-06-23 2019-08-07 Sun Patent Trust Method of arranging reference signals and wireless communication system
US8811513B2 (en) * 2010-02-05 2014-08-19 Qualcomm Incorporated Antenna switching in a closed loop transmit diversity system
JP5291664B2 (ja) * 2010-04-30 2013-09-18 株式会社エヌ・ティ・ティ・ドコモ データ送信方法、基地局装置及び移動局装置
US8891387B2 (en) * 2010-05-03 2014-11-18 Qualcomm Incorporated UE based conditional enabling of ULTD
JP5574872B2 (ja) * 2010-08-03 2014-08-20 シャープ株式会社 基地局装置、移動局装置、および、通信方法
US8416741B2 (en) * 2010-09-07 2013-04-09 Verizon Patent And Licensing Inc. Machine-to-machine communications over fixed wireless networks
WO2012108802A1 (en) * 2011-02-07 2012-08-16 Telefonaktiebolaget L M Ericsson (Publ) Base station (antenna) selection for uplink transmission of sounding reference signals, srs
US9401791B2 (en) * 2011-05-10 2016-07-26 Lg Electronics Inc. Method for transmitting signal using plurality of antenna ports and transmission end apparatus for same
US9379789B2 (en) * 2013-07-03 2016-06-28 Qualcomm Incorporated Antenna selection adjustment
US10057906B2 (en) 2014-02-28 2018-08-21 Lg Electronics Inc. Method and apparatus for generating signal for low latency in wireless communication system
JP6466973B2 (ja) * 2014-06-24 2019-02-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ワイヤレス通信ネットワークを動作させる方法および装置
US11272387B2 (en) * 2017-02-15 2022-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Managing communication in a wireless communication network
US10320517B2 (en) 2017-06-05 2019-06-11 J3 Technology LLC Switched transmit antennas with no feedback for multipath reduction
JP2021182655A (ja) 2018-08-09 2021-11-25 ソニーグループ株式会社 通信装置、通信制御方法及び記録媒体
CN111405663A (zh) * 2019-01-03 2020-07-10 索尼公司 用于无线通信的电子设备和方法、计算机可读存储介质
WO2020214071A1 (en) * 2019-04-17 2020-10-22 Telefonaktiebolaget Lm Ericsson (Publ) Radio network node and method for reducing energy consumption in a wireless communications network
US11374633B2 (en) * 2019-11-21 2022-06-28 Qualcomm Incorporated Low cost power efficient antenna switch diversity and cyclic delay diversity transceiver
CN112583504B (zh) * 2020-12-16 2022-09-06 维沃移动通信有限公司 天线切换方法及装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2677646C1 (ru) * 2015-05-22 2019-01-18 Фудзицу Лимитед Способ и устройство конфигурирования ресурса опорного сигнала и система связи
US10541799B2 (en) 2015-05-22 2020-01-21 Fujitsu Limited Resource configuration method and apparatus of reference signal and communications system

Also Published As

Publication number Publication date
EP2129005A1 (en) 2009-12-02
RU2009133104A (ru) 2011-03-20
CN103763013B (zh) 2017-01-18
WO2008099780A1 (ja) 2008-08-21
JP2008199424A (ja) 2008-08-28
CN101657979B (zh) 2013-10-30
US20100056074A1 (en) 2010-03-04
KR101340379B1 (ko) 2013-12-13
EP2129005A4 (en) 2013-12-11
CN103763013A (zh) 2014-04-30
BRPI0808128A2 (pt) 2014-06-17
US9369996B2 (en) 2016-06-14
US20130223415A1 (en) 2013-08-29
KR20090110871A (ko) 2009-10-22
JP4869972B2 (ja) 2012-02-08
EP2683096A1 (en) 2014-01-08
CN101657979A (zh) 2010-02-24
EP2683096B1 (en) 2017-08-23
US8463203B2 (en) 2013-06-11

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Effective date: 20160209