CN109076503B - 混合类b fd-mimo - Google Patents

混合类b fd-mimo Download PDF

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Publication number
CN109076503B
CN109076503B CN201780028047.0A CN201780028047A CN109076503B CN 109076503 B CN109076503 B CN 109076503B CN 201780028047 A CN201780028047 A CN 201780028047A CN 109076503 B CN109076503 B CN 109076503B
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China
Prior art keywords
csi
resources
common
cell
beamformed
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CN201780028047.0A
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English (en)
Chinese (zh)
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CN109076503A (zh
Inventor
魏超
Y·张
陈波
侯纪磊
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04B7/0417—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
    • H04B7/0456—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
    • H04B7/0617—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
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04L5/0057—Physical resource allocation for CQI
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201780028047.0A 2016-05-12 2017-05-10 混合类b fd-mimo Active CN109076503B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2016/081854 WO2017193331A1 (en) 2016-05-12 2016-05-12 Hybrid class b fd-mimo
CNPCT/CN2016/081854 2016-05-12
PCT/CN2017/083767 WO2017193934A1 (en) 2016-05-12 2017-05-10 Hybrid class b fd-mimo

Publications (2)

Publication Number Publication Date
CN109076503A CN109076503A (zh) 2018-12-21
CN109076503B true CN109076503B (zh) 2023-05-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780028047.0A Active CN109076503B (zh) 2016-05-12 2017-05-10 混合类b fd-mimo

Country Status (7)

Country Link
US (1) US11177862B2 (enExample)
EP (1) EP3456117B1 (enExample)
JP (1) JP6979970B2 (enExample)
CN (1) CN109076503B (enExample)
AU (1) AU2017262264B2 (enExample)
CA (1) CA3019856C (enExample)
WO (2) WO2017193331A1 (enExample)

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ES2927219T5 (en) * 2017-02-24 2025-11-06 Bolton Medical Inc Delivery system for radially constricting a stent graft
WO2019138016A1 (en) * 2018-01-12 2019-07-18 Telefonaktiebolaget Lm Ericsson (Publ) Channel state information reporting without uplink shared channel
CN110581727A (zh) 2018-06-08 2019-12-17 英国电讯有限公司 无线电信网络
JP2020039073A (ja) * 2018-09-05 2020-03-12 シャープ株式会社 基地局装置、端末装置および通信方法
EP3891917A4 (en) * 2018-12-05 2022-07-20 Telefonaktiebolaget LM Ericsson (publ) SCALABLE METHOD OF OBTAINING USER DEVICE SPECIFIC CSI
CN113287353A (zh) * 2019-01-10 2021-08-20 中兴通讯股份有限公司 在无线系统中用信号发送准同址信息
WO2020215328A1 (en) 2019-04-26 2020-10-29 Qualcomm Incorporated Configuration of intermediate set size for frequency domain basis reporting
US12231914B2 (en) * 2019-07-31 2025-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatuses for time-domain beam-sweeping
EP4122116A1 (en) * 2020-03-17 2023-01-25 Telefonaktiebolaget LM Ericsson (publ) Performance improvement for ue with limited csi-rs capability via reciprocity based sector selection
WO2021189395A1 (en) * 2020-03-27 2021-09-30 Qualcomm Incorporated Beam configuration indication for a downlink shared channel
US11700593B2 (en) * 2020-05-22 2023-07-11 Qualcomm Incorporated Frequency-selective single frequency network based on the modified type-II port selection codebook
EP4183075A2 (en) * 2020-07-30 2023-05-24 Huawei Technologies Co., Ltd. System and method for coordinated transmissions and feedback
US11658704B2 (en) * 2021-01-29 2023-05-23 Qualcomm Incorporated Techniques for managing beams using spectral efficiency estimates of two port reference signals
CN115441911A (zh) * 2021-06-01 2022-12-06 华为技术有限公司 通信处理方法和通信处理装置
US11991123B2 (en) * 2021-09-02 2024-05-21 Qualcomm Incorporated Adaptive codebook configuration for dynamic time division duplexing
CN117528781A (zh) * 2022-08-01 2024-02-06 华为技术有限公司 一种信息传输的方法和装置
US12395269B2 (en) * 2022-09-15 2025-08-19 Qualcomm Incorporated Techniques for spatial domain basis function refinement
WO2025030385A1 (en) * 2023-08-08 2025-02-13 Zte Corporation Communication channel evaluation, apparatus, and computer-readable storage medium
US20250226873A1 (en) * 2024-01-09 2025-07-10 Samsung Electronics Co., Ltd. Customer premises equipment specific beam management for fixed wireless access

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CN104541540A (zh) * 2012-08-13 2015-04-22 三星电子株式会社 在毫米波系统中支持信道细化和多流传输的方法和装置
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Also Published As

Publication number Publication date
EP3456117B1 (en) 2022-02-09
AU2017262264B2 (en) 2021-11-04
AU2017262264A1 (en) 2018-10-25
WO2017193934A1 (en) 2017-11-16
WO2017193331A1 (en) 2017-11-16
EP3456117A1 (en) 2019-03-20
EP3456117A4 (en) 2020-03-04
CN109076503A (zh) 2018-12-21
CA3019856A1 (en) 2017-11-16
BR112018073109A2 (pt) 2019-05-21
CA3019856C (en) 2024-09-24
US20200304178A1 (en) 2020-09-24
JP6979970B2 (ja) 2021-12-15
US11177862B2 (en) 2021-11-16
JP2019519973A (ja) 2019-07-11

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