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

Info

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)
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 KR1020097018796A priority Critical patent/KR101340379B1/ko
Priority to US12/526,729 priority patent/US8463203B2/en
Priority to CN2008800120504A priority patent/CN101657979B/zh
Priority to EP08711016.9A priority patent/EP2129005A4/en
Priority to BRPI0808128-0A2A priority patent/BRPI0808128A2/pt
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)

Abstract

　上りリンクにおいて送信ダイバーシチが適用される無線通信システムにおける基地局装置に、リファレンスシグナルの受信レベルを測定するリファレンスシグナル測定手段と、リファレンスシグナル測定手段において測定された受信レベルに基づいて、リファレンスシグナルを送信するアンテナの切替え周期を決定する切替え周期決定手段と、切替え周期決定手段において決定されたアンテナの切替え周期を通知する通知手段とを備えることにより達成される。
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
KR1020097018796A KR101340379B1 (ko) 2007-02-14 2008-02-08 기지국장치 및 유저장치 및 통신제어방법
US12/526,729 US8463203B2 (en) 2007-02-14 2008-02-08 Base station apparatus, user apparatus 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
EP08711016.9A EP2129005A4 (en) 2007-02-14 2008-02-08 BASIC STATION EQUIPMENT, USER EQUIPMENT AND COMMUNICATION CONTROL METHOD
BRPI0808128-0A2A BRPI0808128A2 (pt) 2007-02-14 2008-02-08 Aparelho de estação base, aparelho de usuário e método de controle de comunicação
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 (ja)
EP (2) EP2129005A4 (ja)
JP (1) JP4869972B2 (ja)
KR (1) KR101340379B1 (ja)
CN (2) CN101657979B (ja)
BR (1) BRPI0808128A2 (ja)
RU (1) RU2456744C2 (ja)
WO (1) WO2008099780A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3190733B1 (en) 2007-08-08 2018-11-28 Godo Kaisha IP Bridge 1 Mobile station and base station
JP5211384B2 (ja) * 2008-02-05 2013-06-12 シャープ株式会社 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
KR102040614B1 (ko) * 2011-05-10 2019-11-05 엘지전자 주식회사 복수의 안테나 포트를 이용하여 신호를 전송하는 방법 및 이를 위한 송신단 장치
US9379789B2 (en) 2013-07-03 2016-06-28 Qualcomm Incorporated Antenna selection adjustment
WO2015130029A1 (ko) 2014-02-28 2015-09-03 엘지전자 주식회사 무선 통신 시스템에서 저 지연을 위한 신호를 생성하는 방법 및 그 장치
PL3161988T3 (pl) * 2014-06-24 2023-05-22 Telefonaktiebolaget Lm Ericsson (Publ) Sposób i aparaty do obsługiwania sieci komunikacji bezprzewodowej
CA2985672A1 (en) * 2015-05-22 2016-12-01 Fujitsu Limited Resource configuration method and apparatus of reference signal and communications system
EP3583813B1 (en) * 2017-02-15 2021-04-07 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
US20220158717A1 (en) * 2019-04-17 2022-05-19 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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004320528A (ja) * 2003-04-17 2004-11-11 Mitsubishi Electric Corp ダイバーシチ受信装置
WO2006104029A1 (ja) * 2005-03-28 2006-10-05 Matsushita Electric Industrial Co., Ltd. 受信端末
JP2006279450A (ja) * 2005-03-29 2006-10-12 Clarion Co Ltd 車載用デジタルテレビ受信装置
JP2007034133A (ja) 2005-07-29 2007-02-08 Chinontec Kk 小径カメラ

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5541963A (en) * 1993-12-01 1996-07-30 Hitachi, Ltd. Diversity receiving apparatus
DE19546599C2 (de) * 1995-12-13 1999-07-29 Siemens Ag Sendeeinrichtung
US5692019A (en) * 1996-06-17 1997-11-25 Motorola, Inc. Communication device having antenna switch diversity, and method therefor
JPH11252614A (ja) 1998-03-05 1999-09-17 Kokusai Electric Co Ltd 通信システム及び基地局装置及び移動局装置
KR20000002504A (ko) 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법
JP3583304B2 (ja) * 1998-11-18 2004-11-04 松下電器産業株式会社 通信端末装置、基地局装置及び送信アンテナ切替方法
JP2001196928A (ja) 2000-01-13 2001-07-19 Hitachi Ltd Ａ／ｄ変換処理装置
FR2810456B1 (fr) * 2000-06-20 2005-02-11 Mitsubishi Electric Inf Tech Dispositif d'antenne reconfigurable pour station de telecommunication
EP1303059B1 (en) * 2001-10-09 2006-08-23 Lucent Technologies Inc. Method and apparatus for transmission diversity in wireless telecomunication systems providing antenna and/or polarisation hopping sequences
JP3796188B2 (ja) 2002-04-09 2006-07-12 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信方法およびｏｆｄｍ通信装置
CN1281084C (zh) * 2002-11-04 2006-10-18 中兴通讯股份有限公司 一种实时天线选择发射分集方法及装置
EP1460771B1 (en) * 2003-03-19 2006-05-31 Sony Ericsson Mobile Communications AB A switchable antenna arrangement
KR20050032809A (ko) * 2003-10-02 2005-04-08 삼성전자주식회사 시분할-부호분할 다중접속 이동통신 시스템에서 빔포밍수행 장치 및 방법
US7039370B2 (en) * 2003-10-16 2006-05-02 Flarion Technologies, Inc. Methods and apparatus of providing transmit and/or receive diversity with multiple antennas in wireless communication systems
JP4396379B2 (ja) * 2004-04-23 2010-01-13 日本電気株式会社 受信ダイバーシティシステムおよびその制御方法
JP2006067237A (ja) * 2004-08-26 2006-03-09 Sharp Corp 無線送信機および無線受信機
US20060111054A1 (en) * 2004-11-22 2006-05-25 Interdigital Technology Corporation Method and system for selecting transmit antennas to reduce antenna correlation
US7573851B2 (en) * 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8116412B1 (en) * 2006-12-30 2012-02-14 Rockstar Bidco, LP Modulation division multiple access
US7697623B2 (en) * 2007-01-05 2010-04-13 Mitsubishi Electric Research Laboratories, Inc. Method and system for switching antennas during transmission time intervals in OFDMA systems
GB2459058B (en) * 2007-02-02 2011-10-26 Lg Electronics Inc Antenna switching method and method for transmitting and receiving signals for the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004320528A (ja) * 2003-04-17 2004-11-11 Mitsubishi Electric Corp ダイバーシチ受信装置
WO2006104029A1 (ja) * 2005-03-28 2006-10-05 Matsushita Electric Industrial Co., Ltd. 受信端末
JP2006279450A (ja) * 2005-03-29 2006-10-12 Clarion Co Ltd 車載用デジタルテレビ受信装置
JP2007034133A (ja) 2005-07-29 2007-02-08 Chinontec Kk 小径カメラ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Performance Evaluation of Closed Loop-Based ANTENNA Switching Transmit Diversity in E-UTRA Uplinks", 3GPP RL-080097, January 2007 (2007-01-01)
"Physical Layer Aspects for Evolved UTRA", 3GPP TR 25.814 (V7.1.1), September 2006 (2006-09-01)
NTT DOCOMO: "Performance Evaluation of Closed Loop-Based Antenna Switching Transmit Diversity in E-UTRA Uplink", 3GPP TSG RAN WG1 MEETING #47BIS, vol. R1-070097, 19 January 2007 (2007-01-19), XP050104149 *
See also references of EP2129005A4

Cited By (3)

* Cited by examiner, † Cited by third party
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
JP2008199424A (ja) 2008-08-28
US20130223415A1 (en) 2013-08-29
EP2129005A4 (en) 2013-12-11
CN103763013A (zh) 2014-04-30
JP4869972B2 (ja) 2012-02-08
US9369996B2 (en) 2016-06-14
RU2009133104A (ru) 2011-03-20
KR20090110871A (ko) 2009-10-22
RU2456744C2 (ru) 2012-07-20
CN101657979B (zh) 2013-10-30
US20100056074A1 (en) 2010-03-04
US8463203B2 (en) 2013-06-11
EP2683096B1 (en) 2017-08-23
EP2683096A1 (en) 2014-01-08
CN101657979A (zh) 2010-02-24
CN103763013B (zh) 2017-01-18
KR101340379B1 (ko) 2013-12-13
EP2129005A1 (en) 2009-12-02
BRPI0808128A2 (pt) 2014-06-17

Similar Documents

Publication Publication Date Title
WO2008099780A1 (ja) 基地局装置及びユーザ装置並びに通信制御方法
WO2008105422A1 (ja) 基地局装置及び通信制御方法
WO2012064100A3 (ko) 무선통신 시스템에서 전력상태보고를 전송하기 위한 방법 및 이를 위한 단말 장치
WO2008084700A1 (ja) 移動通信システムで使用される基地局装置、ユーザ装置及び方法
WO2012077989A3 (en) Channel status information feedback method and apparatus for a distributed antenna mobile communication system
WO2013032188A3 (en) Apparatus and method for selecting best beam in wireless communication system
WO2007091858A3 (en) Method of transmitting channel quality information in mobile communication system
WO2008087941A1 (ja) 基地局装置、移動局、移動通信システム及び通信制御方法
WO2011056028A3 (ko) 이동 통신 시스템에서 전력 헤드룸을 보고하는 방법 및 장치와 그 시스템
WO2008108227A1 (ja) 基地局装置及び通信制御方法
WO2010093166A3 (ko) 다중안테나 전송을 위한 단말 동작
WO2013051886A3 (en) Method and appratus for transmitting and receiving downlink channel state information in a mobile communication system
PH12012501342A1 (en) Radio base station apparatus, mobile terminal device and wireless communication method
JP2011166412A5 (ja) 移動局装置、無線通信方法および回路装置
JP2010166164A5 (ja)
WO2013027987A3 (ko) Rrh(remote radio head)를 포함하고 있는 매크로 셀 환경에서 단말이 상향링크 전송 전력을 결정하는 방법 및 그 단말 장치
WO2012036503A3 (ko) 다중 안테나 지원 무선 통신 시스템에서 효율적인 피드백 방법 및 장치
WO2011084014A3 (en) Apparatus and method for enabling low latency transmissions in the uplink of a communication system
WO2008084662A1 (ja) 移動通信システムで使用される基地局装置、ユーザ装置及び方法
WO2008084694A1 (ja) 移動通信システムで使用される基地局装置、ユーザ装置及び方法
WO2008054775A3 (en) Providing feedback information to target node b during a serving cell change
WO2010010516A3 (en) Channel measurements in aggregated-spectrum wireless systems
WO2011037426A3 (ko) 다중 안테나 무선 통신 시스템에서 단말이 채널 품질 지시자를 피드백하는 방법 및 이를 위한 장치
GB2458444B (en) Apparatus and method using radio signals
WO2011005576A3 (en) Method for performing antenna mangement in lte-a communication systems and corresponding apparatus

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880012050.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08711016

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2008711016

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 4973/CHENP/2009

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 1020097018796

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2009133104

Country of ref document: RU

WWE Wipo information: entry into national phase

Ref document number: 12526729

Country of ref document: US

ENP Entry into the national phase

Ref document number: PI0808128

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20090814