JP6495240B2 - Ｌｔｅにおける適応アンテナ管理 - Google Patents

Ｌｔｅにおける適応アンテナ管理 Download PDF

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Publication number
JP6495240B2
JP6495240B2 JP2016506608A JP2016506608A JP6495240B2 JP 6495240 B2 JP6495240 B2 JP 6495240B2 JP 2016506608 A JP2016506608 A JP 2016506608A JP 2016506608 A JP2016506608 A JP 2016506608A JP 6495240 B2 JP6495240 B2 JP 6495240B2
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Japan
Prior art keywords
antenna
csi
feedback
switching
uplink
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JP2016506608A
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English (en)
Japanese (ja)
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JP2016518768A5 (https=
JP2016518768A (ja
Inventor
ガイアホファー、ステファン
チェン、ワンシ
ガール、ピーター
シュ、ハオ
ジャン、シャオシャ
マントラバディ、アショク
ルオ、タオ
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Qualcomm Inc
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Qualcomm Inc
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Publication of JP2016518768A5 publication Critical patent/JP2016518768A5/ja
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • 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
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2016506608A 2013-04-05 2014-04-03 Ｌｔｅにおける適応アンテナ管理 Active JP6495240B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361808913P 2013-04-05 2013-04-05
US201361809243P 2013-04-05 2013-04-05
US61/808,913 2013-04-05
US61/809,243 2013-04-05
US14/243,753 US9337982B2 (en) 2013-04-05 2014-04-02 Adaptive antenna management in LTE
US14/243,753 2014-04-02
PCT/US2014/032801 WO2014165661A1 (en) 2013-04-05 2014-04-03 Adaptive antenna management in lte

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2017156495A Division JP6505789B2 (ja) 2013-04-05 2017-08-14 Ｌｔｅにおける適応アンテナ管理

Publications (3)

Publication Number Publication Date
JP2016518768A JP2016518768A (ja) 2016-06-23
JP2016518768A5 JP2016518768A5 (https=) 2016-08-25
JP6495240B2 true JP6495240B2 (ja) 2019-04-03

Family

ID=51654395

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016506608A Active JP6495240B2 (ja) 2013-04-05 2014-04-03 Ｌｔｅにおける適応アンテナ管理
JP2017156495A Active JP6505789B2 (ja) 2013-04-05 2017-08-14 Ｌｔｅにおける適応アンテナ管理

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2017156495A Active JP6505789B2 (ja) 2013-04-05 2017-08-14 Ｌｔｅにおける適応アンテナ管理

Country Status (6)

Country Link
US (1) US9337982B2 (https=)
EP (1) EP2982050B1 (https=)
JP (2) JP6495240B2 (https=)
KR (1) KR101747071B1 (https=)
CN (1) CN105122668B (https=)
WO (1) WO2014165661A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10334467B2 (en) * 2014-12-08 2019-06-25 Telefonaktiebolaget L M Ericsson (Publ) Method and radio network node for estimating channel quality
US10999794B2 (en) * 2015-04-10 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Methods of UE power saving with multiple receivers
EP3941108B1 (en) 2015-07-20 2023-10-11 Samsung Electronics Co., Ltd. Communication method and apparatus in wireless communication system
CN107852203B (zh) 2015-07-27 2021-04-20 三星电子株式会社 无线通信系统中用于确定秩相关的信息的方法和设备
JP2019009484A (ja) * 2015-11-13 2019-01-17 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
KR102638667B1 (ko) * 2016-06-17 2024-02-21 삼성전자주식회사 안테나를 제어하기 위한 방법 및 그 전자 장치
JP6798006B2 (ja) * 2016-08-11 2020-12-09 株式会社Ｎｔｔドコモ 上りリンクの送信方法
WO2018143595A1 (ko) * 2017-02-02 2018-08-09 엘지전자 주식회사 분산 안테나 통신 시스템에서 기지국과 차량 단말 간 신호 송수신 방법 및 이를 위한 장치
WO2019037026A1 (en) * 2017-08-24 2019-02-28 Qualcomm Incorporated METHOD FOR SAMPLE REFERENCE SIGNAL TRANSMISSION FOR USER EQUIPMENT WITH ASYMMETRIC TRANSMISSION / RECEPTION
RU2751674C1 (ru) 2017-10-02 2021-07-15 Телефонактиеболагет Лм Эрикссон (Пабл) Способы эффективного указания ресурсов srs
US10374768B2 (en) * 2017-10-02 2019-08-06 Telefonaktiebolaget Lm Ericsson (Publ) Efficient SRS resource indication methods
TWI659630B (zh) 2017-11-24 2019-05-11 財團法人工業技術研究院 混合自動重送方法及系統
US10904782B2 (en) * 2018-01-18 2021-01-26 Qualcomm Incorporated Outer-loop link adaptation with multiple offset parameters
WO2019173975A1 (en) * 2018-03-13 2019-09-19 Zte Corporation Transmissions using antenna port sets
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
US11115959B2 (en) * 2018-11-20 2021-09-07 Qualcomm Incorporated Resource exclusion for device to device communication
CN111182592B (zh) 2018-12-28 2021-09-14 维沃移动通信有限公司 接收模式切换的方法及终端
CN110313175B (zh) * 2019-03-20 2021-10-01 北京小米移动软件有限公司 在vr360应用中传输视点切换能力的方法和装置
WO2020206601A1 (en) * 2019-04-09 2020-10-15 Qualcomm Incorporated Sounding reference signal resource determination for physical uplink shared channel with configured grant
WO2020221422A1 (en) * 2019-04-29 2020-11-05 Telefonaktiebolaget Lm Ericsson (Publ) Transmission of reference signals from a terminal device
CN111970036A (zh) * 2019-05-20 2020-11-20 华为技术有限公司 一种通信方法及通信装置
US11271612B2 (en) * 2019-08-30 2022-03-08 Qualcomm Incorporated Antenna switch scheduling
US12520128B2 (en) * 2021-01-15 2026-01-06 Qualcomm Incorporated Coherent uplink (UL) multiple-input multiple-output (MIMO)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4433867B2 (ja) * 2004-04-28 2010-03-17 ソニー株式会社 無線通信システム
JP4194553B2 (ja) * 2004-12-24 2008-12-10 株式会社東芝 無線通信装置
US8055301B2 (en) * 2007-08-06 2011-11-08 Mitsubishi Electric Research Laboratories, Inc. Wireless networks incorporating implicit antenna selection based on received sounding reference signals
CN101971540B (zh) * 2008-01-24 2014-10-22 爱立信电话股份有限公司 用于cqi模式选择的hs-scch命令
JP5361865B2 (ja) * 2008-04-04 2013-12-04 パナソニック株式会社 無線通信移動局装置およびプレコーディング行列使用方法
US20110085504A1 (en) * 2009-10-14 2011-04-14 Chia-Chin Chong Adaptive beam-forming and space-frequency block coding transmission scheme for mimo-ofdma systems
JP5124597B2 (ja) * 2010-01-08 2013-01-23 株式会社エヌ・ティ・ティ・ドコモ 移動通信システムにおけるユーザ装置、基地局及び方法
JP5291663B2 (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
EP2566267A4 (en) 2010-04-30 2014-12-03 Panasonic Ip Corp America SENDING DEVICE, RECEIVING DEVICE, SENDING METHOD AND NOTIFICATION METHOD
WO2011145832A2 (ko) * 2010-05-20 2011-11-24 엘지전자 주식회사 다중 안테나 무선 통신 시스템에서 상향링크 제어 정보의 변조 차수 결정 방법 및 이를 위한 장치
US20130201946A1 (en) 2010-06-21 2013-08-08 Nokia Siemens Networks Oy Transmission of Reference Signals
ES2629311T3 (es) * 2010-06-23 2017-08-08 Telefonaktiebolaget Lm Ericsson (Publ) Gestión de interferencias de señales de referencia en despliegues de redes heterogéneas
US8411784B2 (en) * 2010-07-19 2013-04-02 King Fahd University Of Petroleum And Minerals Multi-configuration adaptive layered steered space-time coded system and method
JP2012034145A (ja) * 2010-07-30 2012-02-16 Sharp Corp 移動通信システム、基地局装置、移動局装置、および、通信方法
US8532047B2 (en) * 2010-08-12 2013-09-10 Samsung Electronics Co., Ltd. Methods and apparatus for uplink control transmit diversity
KR101740371B1 (ko) * 2010-11-22 2017-06-08 삼성전자 주식회사 셀룰라 이동 통신 시스템의 안테나 할당 장치 및 방법
WO2012105793A2 (en) * 2011-01-31 2012-08-09 Lg Electronics Inc. Method of transmitting and receiving channel status information on multi-cell operation in a wireless communication system and apparatus for the same
EP2702700A4 (en) 2011-04-29 2015-12-16 Intel Corp CSI FEEDBACK TECHNOLOGY IN A MIMO COMMUNICATION SYSTEM
CN103733676B (zh) * 2011-08-12 2018-01-05 交互数字专利控股公司 无线网络中的干扰测量
US9277511B2 (en) * 2011-12-02 2016-03-01 St-Ericsson Sa Method of setting UE mode switching for RPD reduction
WO2014051697A1 (en) * 2012-09-28 2014-04-03 Research In Motion Limited Methods and apparatus for enabling further l1 enhancements in lte heterogeneous networks
KR101649535B1 (ko) * 2012-10-01 2016-08-30 텔레호낙티에볼라게트 엘엠 에릭슨(피유비엘) 전송을 관리하는 라디오 노드, 사용자 장비, 및 방법
US8831127B2 (en) * 2012-12-14 2014-09-09 Telefonaktiebolaget L M Ericsson (Publ) Antenna reconfiguration for MIMO communications when multiplicative noise limited

Also Published As

Publication number Publication date
JP2018026820A (ja) 2018-02-15
EP2982050A1 (en) 2016-02-10
CN105122668A (zh) 2015-12-02
WO2014165661A1 (en) 2014-10-09
JP6505789B2 (ja) 2019-04-24
KR20150139915A (ko) 2015-12-14
JP2016518768A (ja) 2016-06-23
EP2982050B1 (en) 2019-05-15
KR101747071B1 (ko) 2017-06-14
US9337982B2 (en) 2016-05-10
US20140301297A1 (en) 2014-10-09
CN105122668B (zh) 2018-07-20

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