CN110366826B - 用于nr ss中的ue复用的参考信号和tx/rx预编码 - Google Patents

用于nr ss中的ue复用的参考信号和tx/rx预编码 Download PDF

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Publication number
CN110366826B
CN110366826B CN201880012595.9A CN201880012595A CN110366826B CN 110366826 B CN110366826 B CN 110366826B CN 201880012595 A CN201880012595 A CN 201880012595A CN 110366826 B CN110366826 B CN 110366826B
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China
Prior art keywords
base station
ues
uplink reference
reference signals
multiplexing
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CN201880012595.9A
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Chinese (zh)
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CN110366826A (zh
Inventor
S·A·A·法科里安
X·张
T·刘
S·马利克
J·蒙托约
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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
    • H04B7/0456—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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0854—Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • 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
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

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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)
CN201880012595.9A 2017-02-21 2018-02-20 用于nr ss中的ue复用的参考信号和tx/rx预编码 Active CN110366826B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762461510P 2017-02-21 2017-02-21
US62/461,510 2017-02-21
US15/932,312 US10333595B2 (en) 2017-02-21 2018-02-16 Reference signal and Tx/Rx precoding for UE multiplexing in NR SS
US15/932,312 2018-02-16
PCT/US2018/018814 WO2018156515A1 (en) 2017-02-21 2018-02-20 Reference signal and tx/rx precoding for ue multiplexing in nr ss

Publications (2)

Publication Number Publication Date
CN110366826A CN110366826A (zh) 2019-10-22
CN110366826B true CN110366826B (zh) 2022-09-27

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US (2) US10333595B2 (enExample)
EP (2) EP3586448B1 (enExample)
JP (2) JP6980798B2 (enExample)
KR (1) KR102532838B1 (enExample)
CN (1) CN110366826B (enExample)
BR (1) BR112019017262A2 (enExample)
CA (1) CA3049691C (enExample)
ES (1) ES2898369T3 (enExample)
TW (1) TWI740003B (enExample)
WO (1) WO2018156515A1 (enExample)

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US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
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CN116194931B (zh) * 2020-09-07 2025-06-13 高通股份有限公司 联邦学习中对于空中模型聚合的预均衡和功率控制
WO2022087766A1 (en) * 2020-10-26 2022-05-05 Qualcomm Incorporated Channel state information acquisition for holographic multiple-input multiple-output
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN112073156B (zh) * 2020-11-11 2021-03-26 电子科技大学 一种高维非正交传输方法
KR20230118111A (ko) 2020-12-16 2023-08-10 엑스콤 랩스 인코퍼레이티드 쿼시-옴니 및 지향성 빔을 갖는 무선 통신
US11923944B2 (en) * 2021-06-04 2024-03-05 Samsung Electronics Co., Ltd. Method and apparatus for frequency selective UL precoding
WO2023188125A1 (ja) * 2022-03-30 2023-10-05 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
US11876585B1 (en) * 2022-09-21 2024-01-16 Qualcomm Incorporated Modified singular-value decomposition signal-to-leakage ratio precoding for multiple-input and multiple-output systems
US20250287406A1 (en) * 2022-10-21 2025-09-11 Qualcomm Incorporated Techniques for selecting resources for joint communication and radar signals in wireless communications

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Also Published As

Publication number Publication date
US10833739B2 (en) 2020-11-10
JP6980798B2 (ja) 2021-12-15
EP3586448A1 (en) 2020-01-01
KR102532838B1 (ko) 2023-05-15
WO2018156515A1 (en) 2018-08-30
CN110366826A (zh) 2019-10-22
EP3934118C0 (en) 2023-10-11
EP3934118B9 (en) 2024-05-29
US10333595B2 (en) 2019-06-25
CA3049691C (en) 2024-02-06
US20190305834A1 (en) 2019-10-03
ES2898369T3 (es) 2022-03-07
EP3934118A1 (en) 2022-01-05
CA3049691A1 (en) 2018-08-30
TW201838457A (zh) 2018-10-16
JP2020511047A (ja) 2020-04-09
KR20190117538A (ko) 2019-10-16
BR112019017262A2 (pt) 2020-04-14
EP3586448B1 (en) 2021-10-13
EP3934118B1 (en) 2023-10-11
JP2022031738A (ja) 2022-02-22
TWI740003B (zh) 2021-09-21
JP7504071B2 (ja) 2024-06-21
US20180241446A1 (en) 2018-08-23

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