JP5788391B2 - 上りリンク送信ダイバーシチ - Google Patents

上りリンク送信ダイバーシチ Download PDF

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Publication number
JP5788391B2
JP5788391B2 JP2012532052A JP2012532052A JP5788391B2 JP 5788391 B2 JP5788391 B2 JP 5788391B2 JP 2012532052 A JP2012532052 A JP 2012532052A JP 2012532052 A JP2012532052 A JP 2012532052A JP 5788391 B2 JP5788391 B2 JP 5788391B2
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Japan
Prior art keywords
user equipment
antenna
antenna weights
network node
control information
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Expired - Fee Related
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JP2012532052A
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English (en)
Japanese (ja)
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JP2013507038A (ja
JP2013507038A5 (enExample
Inventor
ヨハン バーグマン，
ヨハン バーグマン，
ヨハン フルテル，
ヨハン フルテル，
ニクラス ヨハンソン，
ニクラス ヨハンソン，
エリク ラーション，
エリク ラーション，
Original Assignee
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）
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）
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Publication of JP2013507038A publication Critical patent/JP2013507038A/ja
Publication of JP2013507038A5 publication Critical patent/JP2013507038A5/ja
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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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0417—Feedback systems
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0617—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 of weighted versions of same signal for beam forming
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
    • 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
    • H04B7/0615—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 of weighted versions of same signal
    • H04B7/0619—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 of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2012532052A 2009-10-05 2010-10-05 上りリンク送信ダイバーシチ Expired - Fee Related JP5788391B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24862809P 2009-10-05 2009-10-05
US61/248,628 2009-10-05
PCT/SE2010/051076 WO2011043727A2 (en) 2009-10-05 2010-10-05 Uplink transmit diversity

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015149787A Division JP2016006991A (ja) 2009-10-05 2015-07-29 上りリンク送信ダイバーシチ

Publications (3)

Publication Number Publication Date
JP2013507038A JP2013507038A (ja) 2013-02-28
JP2013507038A5 JP2013507038A5 (enExample) 2013-10-24
JP5788391B2 true JP5788391B2 (ja) 2015-09-30

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ID=43857320

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JP2012532052A Expired - Fee Related JP5788391B2 (ja) 2009-10-05 2010-10-05 上りリンク送信ダイバーシチ
JP2015149787A Pending JP2016006991A (ja) 2009-10-05 2015-07-29 上りリンク送信ダイバーシチ

Family Applications After (1)

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JP2015149787A Pending JP2016006991A (ja) 2009-10-05 2015-07-29 上りリンク送信ダイバーシチ

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Country Link
US (3) US8914067B2 (enExample)
EP (1) EP2486672B1 (enExample)
JP (2) JP5788391B2 (enExample)
MY (1) MY159908A (enExample)
WO (1) WO2011043727A2 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8914067B2 (en) 2009-10-05 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Uplink Transmit diversity
JP2013529397A (ja) * 2010-01-07 2013-07-18 インターデイジタル パテント ホールディングス インコーポレイテッド アップリンクのアンテナ送信ダイバーシティを行う方法および装置
US9161366B2 (en) 2010-11-18 2015-10-13 Telefonaktiebolaget L M Ericsson (Publ) Methods and devices for configuring antenna mode for uplink communication
WO2011116727A2 (zh) 2011-04-29 2011-09-29 华为技术有限公司 上行链路发射分集的传输方法、装置及系统
CN103107868A (zh) * 2011-11-15 2013-05-15 中兴通讯股份有限公司 上行发射分集的激活状态的控制方法及装置
US9031162B2 (en) * 2011-12-29 2015-05-12 Telefonaktiebolaget L M Ericsson (Publ) Mobility-resilient multi-antenna communications
EP2693657B1 (en) * 2012-01-21 2018-06-13 Huawei Technologies Co., Ltd. Uplink transmit diversity transmission method and base station
US8885590B2 (en) 2012-05-18 2014-11-11 Futurewei Technologies, Inc. Systems and methods for scheduling multiple-input and multiple-output (MIMO) high-speed downlink packet access (HSDPA) pilot channels
WO2017182069A1 (en) * 2016-04-20 2017-10-26 Huawei Technologies Co., Ltd. Antenna arrangement and method for antenna arrangement
US20180034515A1 (en) * 2016-07-28 2018-02-01 Asustek Computer Inc. Method and apparatus for handling ue beamforming in a wireless communication system
US11916636B2 (en) * 2020-02-13 2024-02-27 Ntt Docomo, Inc. Terminal and communication method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6687492B1 (en) * 2002-03-01 2004-02-03 Cognio, Inc. System and method for antenna diversity using joint maximal ratio combining
JP3999605B2 (ja) * 2002-08-23 2007-10-31 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動通信システム及び通信方法
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
US8116262B2 (en) * 2004-06-22 2012-02-14 Rockstar Bidco Lp Methods and systems for enabling feedback in wireless communication networks
US7660598B2 (en) * 2004-12-21 2010-02-09 Qualcomm, Incorporated Transmit power reduction for a wireless device with multiple transmit signal paths
US7359679B2 (en) * 2005-01-28 2008-04-15 Microsoft Corporation Multi-access system and method using multi-sectored antenna
KR100704676B1 (ko) * 2005-06-24 2007-04-06 한국전자통신연구원 이동통신 시스템에서 전송 안테나의 전력 할당을 제어하는다이버서티 전송 방법 및 기지국 전송기
JP4924107B2 (ja) * 2006-04-27 2012-04-25 ソニー株式会社 無線通信システム、並びに無線通信装置及び無線通信方法
US7945222B2 (en) * 2007-03-14 2011-05-17 Magnolia Broadband Inc. Method, apparatus and system for providing transmit diversity feedback
US9049670B2 (en) * 2007-06-01 2015-06-02 Telefonaktiebolaget L M Ericsson (Publ) Interference-improved uplink data rates for a group of mobile stations transmitting to a base station
KR101507088B1 (ko) 2008-03-21 2015-03-30 삼성전자주식회사 다중 입출력 무선통신 시스템에서 상향링크 빔 성형 및 공간분할 다중 접속 장치 및 방법
KR101638911B1 (ko) * 2009-03-06 2016-07-12 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 듀얼 모드 이동 단말기 및 이를 위한 제어 방법
DE102009026148A1 (de) 2009-07-10 2011-01-13 Saint-Gobain Sekurit Deutschland Gmbh & Co. Kg Elektrochrome Schichtstruktur und Verfahren zu dessen Herstellung
US8914067B2 (en) 2009-10-05 2014-12-16 Telefonaktiebolaget L M Ericsson (Publ) Uplink Transmit diversity

Also Published As

Publication number Publication date
WO2011043727A2 (en) 2011-04-14
JP2013507038A (ja) 2013-02-28
US9876541B2 (en) 2018-01-23
US20120196637A1 (en) 2012-08-02
EP2486672B1 (en) 2016-12-28
US20150055730A1 (en) 2015-02-26
WO2011043727A3 (en) 2011-10-06
US8914067B2 (en) 2014-12-16
JP2016006991A (ja) 2016-01-14
EP2486672A2 (en) 2012-08-15
US9209880B2 (en) 2015-12-08
US20160099760A1 (en) 2016-04-07
MY159908A (en) 2017-02-15

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