CN105122668B - 用于lte中的自适应天线管理的方法和装置 - Google Patents

用于lte中的自适应天线管理的方法和装置 Download PDF

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Publication number
CN105122668B
CN105122668B CN201480019460.7A CN201480019460A CN105122668B CN 105122668 B CN105122668 B CN 105122668B CN 201480019460 A CN201480019460 A CN 201480019460A CN 105122668 B CN105122668 B CN 105122668B
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China
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antenna
transmission
uplink
further comprise
switching point
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CN201480019460.7A
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English (en)
Chinese (zh)
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CN105122668A (zh
Inventor
S·吉尔霍夫
W·陈
P·盖尔
H·徐
X·张
A·曼特里瓦迪
T·罗
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04B7/0613—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
    • 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
    • H04B7/0686—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480019460.7A 2013-04-05 2014-04-03 用于lte中的自适应天线管理的方法和装置 Active CN105122668B (zh)

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
CN105122668A CN105122668A (zh) 2015-12-02
CN105122668B true CN105122668B (zh) 2018-07-20

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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=)

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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)

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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
KR101747071B1 (ko) 2017-06-14
US9337982B2 (en) 2016-05-10
US20140301297A1 (en) 2014-10-09

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