CN105340193B - 用于在无线通信系统中执行针对自适应天线缩放的预编码的方法及其装置 - Google Patents

用于在无线通信系统中执行针对自适应天线缩放的预编码的方法及其装置 Download PDF

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CN105340193B
CN105340193B CN201480036209.1A CN201480036209A CN105340193B CN 105340193 B CN105340193 B CN 105340193B CN 201480036209 A CN201480036209 A CN 201480036209A CN 105340193 B CN105340193 B CN 105340193B
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antenna
antenna ports
mapped
information
logical
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CN105340193A (zh
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姜智源
郑载薰
李吉范
边日茂
高贤秀
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LG Electronics Inc
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LG Electronics Inc
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    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user 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
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • 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
    • H04B7/0613—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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201480036209.1A 2013-06-25 2014-06-24 用于在无线通信系统中执行针对自适应天线缩放的预编码的方法及其装置 Active CN105340193B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201361838887P 2013-06-25 2013-06-25
US61/838,887 2013-06-25
US201361859787P 2013-07-30 2013-07-30
US201361859792P 2013-07-30 2013-07-30
US61/859,792 2013-07-30
US61/859,787 2013-07-30
US201361876774P 2013-09-12 2013-09-12
US61/876,774 2013-09-12
PCT/KR2014/005564 WO2014208974A1 (en) 2013-06-25 2014-06-24 Method for performing precoding for adaptive antenna scaling in wireless communication system and apparatus therefor

Publications (2)

Publication Number Publication Date
CN105340193A CN105340193A (zh) 2016-02-17
CN105340193B true CN105340193B (zh) 2018-07-20

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US (1) US10003442B2 (https=)
EP (1) EP3014785B1 (https=)
JP (1) JP6466426B2 (https=)
KR (1) KR102201755B1 (https=)
CN (1) CN105340193B (https=)
WO (1) WO2014208974A1 (https=)

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US9866307B2 (en) * 2013-07-14 2018-01-09 Lg Electronics Inc. Method for transceiving data symbol using antenna correlation in wireless access system which supports massive antenna
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EP3269047B1 (en) * 2015-03-11 2020-06-24 Telefonaktiebolaget LM Ericsson (PUBL) Adaptive user-specific beam forming
CN106034006A (zh) * 2015-03-13 2016-10-19 中兴通讯股份有限公司 信道状态测量导频的处理方法及装置
US10164747B2 (en) * 2015-05-29 2018-12-25 Samsung Electronics Co., Ltd. Method and apparatus for operating MIMO measurement reference signals and feedback
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WO2017092383A1 (zh) 2015-12-03 2017-06-08 华为技术有限公司 一种共小区网络下的多天线传输方法及基站
WO2017190777A1 (en) 2016-05-04 2017-11-09 Telefonaktiebolaget Lm Ericsson (Publ) Beam forming using an antenna arrangement
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CN107733492B (zh) * 2016-08-10 2020-09-04 华为技术有限公司 数据发送、接收方法和装置
CN107733592B (zh) 2016-08-10 2020-11-27 华为技术有限公司 传输方案指示方法、数据传输方法、装置及系统
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CN109890080B (zh) 2016-11-03 2020-03-20 华为技术有限公司 一种信息传输方法及设备
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CN110226292A (zh) * 2017-01-24 2019-09-10 瑞典爱立信有限公司 多天线通信系统中的信道状态信息的管理
EP3883289B1 (en) * 2017-02-28 2023-07-19 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method, terminal device, and network device
CN113242571B (zh) 2017-05-05 2022-11-15 北京三星通信技术研究有限公司 传输上行信号的方法、用户设备及基站
US10707939B2 (en) * 2017-10-03 2020-07-07 Mediatek Inc. Codebook-based uplink transmission in wireless communications
CN108599830B (zh) * 2018-08-07 2021-04-20 哈尔滨工业大学 基于最小和均方误差混合预编码方法
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Publication number Publication date
JP2016530753A (ja) 2016-09-29
KR20160023668A (ko) 2016-03-03
EP3014785A1 (en) 2016-05-04
US10003442B2 (en) 2018-06-19
WO2014208974A1 (en) 2014-12-31
US20160149680A1 (en) 2016-05-26
KR102201755B1 (ko) 2021-01-12
CN105340193A (zh) 2016-02-17
EP3014785A4 (en) 2017-02-15
EP3014785B1 (en) 2018-10-31
JP6466426B2 (ja) 2019-02-06

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