CN115189733A - 用于大规模天线系统中的信道状态信息报告的方法 - Google Patents

用于大规模天线系统中的信道状态信息报告的方法 Download PDF

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Publication number
CN115189733A
CN115189733A CN202210684753.3A CN202210684753A CN115189733A CN 115189733 A CN115189733 A CN 115189733A CN 202210684753 A CN202210684753 A CN 202210684753A CN 115189733 A CN115189733 A CN 115189733A
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CN
China
Prior art keywords
quasi
reference signal
channel state
location parameters
state information
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.)
Pending
Application number
CN202210684753.3A
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English (en)
Chinese (zh)
Inventor
李文一
奥盖内科梅·奥泰里
阿夫欣·哈吉卡特
艾尔丹姆·巴拉
马良平
凯尔·正林·潘
罗伯特·L·奥勒森
洛伊可·卡能尼-韦拉斯克兹
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InterDigital Patent Holdings Inc
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IDAC Holdings Inc
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Publication of CN115189733A publication Critical patent/CN115189733A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • 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
    • H04B7/06—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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radio Transmission System (AREA)
CN202210684753.3A 2016-08-10 2017-08-10 用于大规模天线系统中的信道状态信息报告的方法 Pending CN115189733A (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662373206P 2016-08-10 2016-08-10
US62/373,206 2016-08-10
US201762454555P 2017-02-03 2017-02-03
US62/454,555 2017-02-03
PCT/US2017/046350 WO2018031807A1 (en) 2016-08-10 2017-08-10 Method for channel state information reporting in massive antenna system
CN201780049230.9A CN109644029A (zh) 2016-08-10 2017-08-10 用于大规模天线系统中的信道状态信息报告的方法

Related Parent Applications (1)

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CN201780049230.9A Division CN109644029A (zh) 2016-08-10 2017-08-10 用于大规模天线系统中的信道状态信息报告的方法

Publications (1)

Publication Number Publication Date
CN115189733A true CN115189733A (zh) 2022-10-14

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CN201780049230.9A Pending CN109644029A (zh) 2016-08-10 2017-08-10 用于大规模天线系统中的信道状态信息报告的方法
CN202210684753.3A Pending CN115189733A (zh) 2016-08-10 2017-08-10 用于大规模天线系统中的信道状态信息报告的方法

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US (1) US11528069B2 (enExample)
EP (2) EP4024722A1 (enExample)
JP (2) JP7068273B2 (enExample)
KR (1) KR102456268B1 (enExample)
CN (2) CN109644029A (enExample)
IL (1) IL264602B (enExample)
MY (1) MY203115A (enExample)
WO (1) WO2018031807A1 (enExample)

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Publication number Publication date
US11528069B2 (en) 2022-12-13
EP4024722A1 (en) 2022-07-06
JP2022093562A (ja) 2022-06-23
IL264602B (en) 2022-08-01
JP7522150B2 (ja) 2024-07-24
MY203115A (en) 2024-06-10
US20210344397A1 (en) 2021-11-04
IL264602A (en) 2019-05-30
EP3497801A1 (en) 2019-06-19
JP2019525617A (ja) 2019-09-05
KR20190049689A (ko) 2019-05-09
JP7068273B2 (ja) 2022-05-16
WO2018031807A1 (en) 2018-02-15
KR102456268B1 (ko) 2022-10-18
CN109644029A (zh) 2019-04-16

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