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
US201361809243P 2013-04-05 2013-04-05
US201361808913P 2013-04-05 2013-04-05
US61/808,913 2013-04-05
US61/809,243 2013-04-05
US14/243,753 2014-04-02
US14/243,753 US9337982B2 (en) 2013-04-05 2014-04-02 Adaptive antenna management in LTE
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 (enExample)
EP (1) EP2982050B1 (enExample)
JP (2) JP6495240B2 (enExample)
KR (1) KR101747071B1 (enExample)
CN (1) CN105122668B (enExample)
WO (1) WO2014165661A1 (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3231119B1 (en) * 2014-12-08 2018-08-29 Telefonaktiebolaget LM 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
KR102577011B1 (ko) 2015-07-20 2023-09-11 삼성전자 주식회사 무선 통신 시스템에서 통신 방법 및 장치
KR102525739B1 (ko) 2015-07-27 2023-04-26 삼성전자 주식회사 무선 통신 시스템에서 랭크 관련 정보를 결정하는 방법 및 장치
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
WO2018031869A1 (en) * 2016-08-11 2018-02-15 Docomo Innovations, Inc. Method for uplink transmission
US10812151B2 (en) * 2017-02-02 2020-10-20 Lg Electronics Inc. Method for transmitting and receiving signal between base station and vehicle terminal in distributed antenna communication system and apparatus therefor
WO2019037026A1 (en) * 2017-08-24 2019-02-28 Qualcomm Incorporated METHOD FOR SAMPLE REFERENCE SIGNAL TRANSMISSION FOR USER EQUIPMENT WITH ASYMMETRIC TRANSMISSION / RECEPTION
CN115720105B (zh) 2017-10-02 2025-08-22 瑞典爱立信有限公司 高效的srs资源指示方法
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
CN111819801B (zh) * 2018-03-13 2022-05-24 中兴通讯股份有限公司 使用天线端口集合的传输
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
KR102669467B1 (ko) * 2019-03-20 2024-05-24 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 Vr360 애플리케이션에서 시점 전환 기능을 전송하는 방법 및 장치(method and device for transmitting viewpoint switching capabilities in a vr360 application)
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
WO2022154832A1 (en) * 2021-01-15 2022-07-21 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
US8855223B2 (en) * 2008-01-24 2014-10-07 Telefonaktiebolaget L M Ericsson (Publ) HS-SCCH orders for CQI mode selection
CN102084684A (zh) * 2008-04-04 2011-06-01 松下电器产业株式会社 无线通信移动台装置和预编码矩阵使用方法
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
US9031035B2 (en) * 2010-04-30 2015-05-12 Panasonic Intellectual Property Corporation Of America Transmitter apparatus, receiver apparatus, transmission method, and notification method
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
US9054844B2 (en) * 2010-05-20 2015-06-09 Lg Electronics Inc. Method for determining modulation order of uplink control information in multiple antenna wireless communication system and device therefor
WO2011160670A1 (en) 2010-06-21 2011-12-29 Nokia Siemens Networks Oy Transmission of reference signals
CN102948087B (zh) * 2010-06-23 2017-04-19 瑞典爱立信有限公司 异构网络部署中的参考信号干扰管理
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
US9131405B2 (en) * 2011-01-31 2015-09-08 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
CN104823177B (zh) * 2012-09-28 2018-02-06 黑莓有限公司 用于在lte异构网络中实现进一步l1增强的方法和装置
JP5905998B2 (ja) * 2012-10-01 2016-04-20 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） 送信を管理するための無線ノード、ユーザ機器及び方法
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
US20140301297A1 (en) 2014-10-09
JP6505789B2 (ja) 2019-04-24
JP6495240B2 (ja) 2019-04-03
KR20150139915A (ko) 2015-12-14
JP2018026820A (ja) 2018-02-15
EP2982050B1 (en) 2019-05-15
US9337982B2 (en) 2016-05-10
EP2982050A1 (en) 2016-02-10
WO2014165661A1 (en) 2014-10-09
JP2016518768A (ja) 2016-06-23
CN105122668A (zh) 2015-12-02
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

Patent event date: 20151103

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
A302 Request for accelerated examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160729

Comment text: Request for Examination of Application

PA0302 Request for accelerated examination

Patent event date: 20160729

Patent event code: PA03022R01D

Comment text: Request for Accelerated Examination

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

Comment text: Notification of reason for refusal

Patent event date: 20161201

Patent event code: PE09021S01D

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

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170307

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20170608

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20170608

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20200324

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20210329

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20240201

Start annual number: 8

End annual number: 8