JP6979970B2 - ハイブリッドのクラスｂのｆｄ−ｍｉｍｏ - Google Patents

ハイブリッドのクラスｂのｆｄ−ｍｉｍｏ Download PDF

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JP6979970B2
JP6979970B2 JP2018558166A JP2018558166A JP6979970B2 JP 6979970 B2 JP6979970 B2 JP 6979970B2 JP 2018558166 A JP2018558166 A JP 2018558166A JP 2018558166 A JP2018558166 A JP 2018558166A JP 6979970 B2 JP6979970 B2 JP 6979970B2
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csi
resource
common
beamformed
cell
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Japanese (ja)
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JP2019519973A5 (enExample
JP2019519973A (ja
Inventor
チャオ・ウェイ
ユ・ジャン
ボ・チェン
ジレイ・ホウ
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クアルコム，インコーポレイテッド
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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)
JP2018558166A 2016-05-12 2017-05-10 ハイブリッドのクラスｂのｆｄ−ｍｉｍｏ Active JP6979970B2 (ja)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
JP2019519973A JP2019519973A (ja) 2019-07-11
JP2019519973A5 JP2019519973A5 (enExample) 2020-05-28
JP6979970B2 true JP6979970B2 (ja) 2021-12-15

Family

ID=60266251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018558166A Active JP6979970B2 (ja) 2016-05-12 2017-05-10 ハイブリッドのクラスｂの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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WO2018156842A1 (en) 2017-02-24 2018-08-30 Bolton Medical, Inc. System and method to radially constrict a stent graft
EP3738236A1 (en) * 2018-01-12 2020-11-18 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
CN113316909A (zh) * 2018-12-05 2021-08-27 瑞典爱立信有限公司 用于获得ue特定的csi的可扩展方法
EP3909337A4 (en) * 2019-01-10 2022-08-17 ZTE Corporation SIGNALING OF QUASI-COLLOCATION INFORMATION IN WIRELESS SYSTEMS
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
WO2021186212A1 (en) * 2020-03-17 2021-09-23 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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CN102546110A (zh) * 2011-12-31 2012-07-04 电信科学技术研究院 一种传输信道状态信息的方法及装置
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Also Published As

Publication number Publication date
AU2017262264A1 (en) 2018-10-25
AU2017262264B2 (en) 2021-11-04
CN109076503A (zh) 2018-12-21
CN109076503B (zh) 2023-05-09
EP3456117A1 (en) 2019-03-20
WO2017193934A1 (en) 2017-11-16
CA3019856C (en) 2024-09-24
WO2017193331A1 (en) 2017-11-16
US11177862B2 (en) 2021-11-16
BR112018073109A2 (pt) 2019-05-21
US20200304178A1 (en) 2020-09-24
CA3019856A1 (en) 2017-11-16
JP2019519973A (ja) 2019-07-11
EP3456117A4 (en) 2020-03-04
EP3456117B1 (en) 2022-02-09

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