KR101747071B1 - Ｌｔｅ 에 있어서의 적응 안테나 관리 - Google Patents

Ｌｔｅ 에 있어서의 적응 안테나 관리 Download PDF

Info

Publication number
KR101747071B1
KR101747071B1 KR1020157031607A KR20157031607A KR101747071B1 KR 101747071 B1 KR101747071 B1 KR 101747071B1 KR 1020157031607 A KR1020157031607 A KR 1020157031607A KR 20157031607 A KR20157031607 A KR 20157031607A KR 101747071 B1 KR101747071 B1 KR 101747071B1
Authority
KR
South Korea
Prior art keywords
antenna
determining
switch
uplink
switch points
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.)
Active
Application number
KR1020157031607A
Other languages
English (en)
Korean (ko)
Other versions
KR20150139915A (ko
Inventor
슈테판 가이어호퍼
완시 천
피터 갈
하오 수
샤오샤 장
아쇼크 만트라바디
타오 루오
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150139915A publication Critical patent/KR20150139915A/ko
Application granted granted Critical
Publication of KR101747071B1 publication Critical patent/KR101747071B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04B7/0686—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
    • H04B7/0413—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
    • 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
    • H04B7/06—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)
KR1020157031607A 2013-04-05 2014-04-03 Ｌｔｅ 에 있어서의 적응 안테나 관리 Active KR101747071B1 (ko)

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

Publications (2)

Publication Number Publication Date
KR20150139915A KR20150139915A (ko) 2015-12-14
KR101747071B1 true KR101747071B1 (ko) 2017-06-14

Family

ID=51654395

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157031607A Active KR101747071B1 (ko) 2013-04-05 2014-04-03 Ｌｔｅ 에 있어서의 적응 안테나 관리

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)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012148478A1 (en) * 2011-04-29 2012-11-01 Intel Corporation Technology for csi feedback in a mimo communication system
WO2013025558A1 (en) * 2011-08-12 2013-02-21 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks

Family Cites Families (21)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012148478A1 (en) * 2011-04-29 2012-11-01 Intel Corporation Technology for csi feedback in a mimo communication system
WO2013025558A1 (en) * 2011-08-12 2013-02-21 Interdigital Patent Holdings, Inc. Interference measurement in wireless networks

Also Published As

Publication number Publication date
JP2018026820A (ja) 2018-02-15
JP6495240B2 (ja) 2019-04-03
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
US9337982B2 (en) 2016-05-10
US20140301297A1 (en) 2014-10-09
CN105122668B (zh) 2018-07-20

Similar Documents

Publication Publication Date Title
KR101747071B1 (ko) Ｌｔｅ 에 있어서의 적응 안테나 관리
US10602504B2 (en) Multiple subframe set CSI feedback
KR101891908B1 (ko) LTE 에서 eIMTA 에 대한 반지속적 스케줄링
US9503231B2 (en) Method and apparatus for improving uplink transmission mode configuration
US10320549B2 (en) Methods and apparatus for sending fast negative acknowledgements (NACKs)
US9641310B2 (en) Network assisted interference cancellation signaling
US9237535B2 (en) Channel estimation in wireless networks
US11272380B2 (en) Methods and apparatus for managing code block interleaving
WO2014166061A1 (en) eNB-eNB AND UE-UE MEASUREMENT FOR INTERFERENCE MITIGATION
KR20170129131A (ko) 부하-인식 채널 상태 참조 신호 송신
US20150295691A1 (en) Methods and apparatus for sending an uplink re-transmission after a tune away period
KR101701128B1 (ko) 무선 네트워크들에서의 채널 추정
WO2015018036A1 (en) Anchor-based csi measurement in eimta
WO2015113312A1 (en) PRS AND eMBMS SUPPORT UNDER eIMTA IN LTE
WO2018053851A1 (en) Resource mapping based on spectral efficiency

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
A302 Request for accelerated examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PA0302 Request for accelerated examination

St.27 status event code: A-1-2-D10-D17-exm-PA0302

St.27 status event code: A-1-2-D10-D16-exm-PA0302

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 9