WO2008099780A1 - 基地局装置及びユーザ装置並びに通信制御方法 - Google Patents

基地局装置及びユーザ装置並びに通信制御方法 Download PDF

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Publication number
WO2008099780A1
WO2008099780A1 PCT/JP2008/052137 JP2008052137W WO2008099780A1 WO 2008099780 A1 WO2008099780 A1 WO 2008099780A1 JP 2008052137 W JP2008052137 W JP 2008052137W WO 2008099780 A1 WO2008099780 A1 WO 2008099780A1
Authority
WO
WIPO (PCT)
Prior art keywords
reference signal
base station
switching cycle
control method
communication control
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/052137
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Kenichi Higuchi
Mamoru Sawahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
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
Priority to EP08711016.9A priority Critical patent/EP2129005A4/en
Priority to CN2008800120504A priority patent/CN101657979B/zh
Priority to BRPI0808128-0A2A priority patent/BRPI0808128A2/pt
Priority to US12/526,729 priority patent/US8463203B2/en
Priority to KR1020097018796A priority patent/KR101340379B1/ko
Publication of WO2008099780A1 publication Critical patent/WO2008099780A1/ja
Anticipated expiration legal-status Critical
Priority to US13/862,995 priority patent/US9369996B2/en
Ceased legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
PCT/JP2008/052137 2007-02-14 2008-02-08 基地局装置及びユーザ装置並びに通信制御方法 Ceased WO2008099780A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
EP08711016.9A EP2129005A4 (en) 2007-02-14 2008-02-08 BASIC STATION EQUIPMENT, USER EQUIPMENT AND COMMUNICATION CONTROL METHOD
CN2008800120504A CN101657979B (zh) 2007-02-14 2008-02-08 基站装置、用户装置以及通信控制方法
BRPI0808128-0A2A BRPI0808128A2 (pt) 2007-02-14 2008-02-08 Aparelho de estação base, aparelho de usuário e método de controle de comunicação
US12/526,729 US8463203B2 (en) 2007-02-14 2008-02-08 Base station apparatus, user apparatus and communication control method
KR1020097018796A KR101340379B1 (ko) 2007-02-14 2008-02-08 기지국장치 및 유저장치 및 통신제어방법
US13/862,995 US9369996B2 (en) 2007-02-14 2013-04-15 Base station apparatus, user apparatus and communication control method

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

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/526,729 A-371-Of-International US8463203B2 (en) 2007-02-14 2008-02-08 Base station apparatus, user apparatus and communication control method
US13/862,995 Continuation US9369996B2 (en) 2007-02-14 2013-04-15 Base station apparatus, user apparatus and communication control method

Publications (1)

Publication Number Publication Date
WO2008099780A1 true WO2008099780A1 (ja) 2008-08-21

Family

ID=39690013

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/052137 Ceased WO2008099780A1 (ja) 2007-02-14 2008-02-08 基地局装置及びユーザ装置並びに通信制御方法

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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JP2013519316A (ja) * 2010-02-05 2013-05-23 クゥアルコム・インコーポレイテッド 閉ループ送信ダイバーシティシステムにおけるアンテナ切替え
JP5404623B2 (ja) * 2008-06-23 2014-02-05 パナソニック株式会社 無線通信装置および無線通信方法

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WO2009019879A1 (ja) 2007-08-08 2009-02-12 Panasonic Corporation 無線通信基地局装置および関連付け設定方法
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.
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
CN107534533B (zh) 2015-05-22 2020-09-18 富士通株式会社 参考信号的资源配置方法、装置以及通信系统
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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JPH01196928A (ja) * 1988-01-30 1989-08-08 Sony Corp アンテナ切換方法
JPH07162350A (ja) * 1993-12-07 1995-06-23 Hitachi Ltd ダイバーシティ受信装置
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JP2007034133A (ja) 2005-07-29 2007-02-08 Chinontec Kk 小径カメラ

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
JP5404623B2 (ja) * 2008-06-23 2014-02-05 パナソニック株式会社 無線通信装置および無線通信方法
JP2013519316A (ja) * 2010-02-05 2013-05-23 クゥアルコム・インコーポレイテッド 閉ループ送信ダイバーシティシステムにおけるアンテナ切替え
US8811513B2 (en) 2010-02-05 2014-08-19 Qualcomm Incorporated Antenna switching in a closed loop transmit diversity system

Also Published As

Publication number Publication date
EP2129005A1 (en) 2009-12-02
RU2009133104A (ru) 2011-03-20
CN103763013B (zh) 2017-01-18
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
RU2456744C2 (ru) 2012-07-20
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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