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

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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 (https=)
EP (2) EP2129005A4 (https=)
JP (1) JP4869972B2 (https=)
KR (1) KR101340379B1 (https=)
CN (2) CN101657979B (https=)
BR (1) BRPI0808128A2 (https=)
RU (1) RU2456744C2 (https=)
WO (1) WO2008099780A1 (https=)

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US8437787B2 (en) * 2008-06-06 2013-05-07 Sharp Kabushiki Kaisha Mobile communication system, mobile communication device, and method for employing antenna and transmitting unit selection for transmission of reference and data signals
PL3073665T3 (pl) * 2008-06-23 2018-10-31 Sun Patent Trust Sposób alokacji sygnałów odniesienia i urządzenie stacji bazowej łączności bezprzewodowej
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
RU2587651C2 (ru) * 2011-02-07 2016-06-20 Телефонактиеболагет Л М Эрикссон (Пабл) Выбор базовой станции (антенны) для передачи по восходящей линии связи зондирующих опорных сигналов, 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
EP3113394B1 (en) 2014-02-28 2020-01-08 LG Electronics Inc. Method and apparatus for generating signal for low latency in wireless communication system
WO2015199603A1 (en) 2014-06-24 2015-12-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatuses for operating a wireless communication network
CN110447280B (zh) * 2017-02-15 2023-03-24 瑞典爱立信有限公司 管理无线通信网络中的通信
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
EP2683096A1 (en) 2014-01-08
US20100056074A1 (en) 2010-03-04
KR101340379B1 (ko) 2013-12-13
US20130223415A1 (en) 2013-08-29
US9369996B2 (en) 2016-06-14
WO2008099780A1 (ja) 2008-08-21
EP2683096B1 (en) 2017-08-23
EP2129005A4 (en) 2013-12-11
CN101657979B (zh) 2013-10-30
CN103763013A (zh) 2014-04-30
BRPI0808128A2 (pt) 2014-06-17
CN103763013B (zh) 2017-01-18
KR20090110871A (ko) 2009-10-22
CN101657979A (zh) 2010-02-24
RU2009133104A (ru) 2011-03-20
EP2129005A1 (en) 2009-12-02
JP2008199424A (ja) 2008-08-28
US8463203B2 (en) 2013-06-11
JP4869972B2 (ja) 2012-02-08

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Effective date: 20160209