KR102532838B1 - Nr ss 에서의 ue 멀티플렉싱을 위한 레퍼런스 신호 및 tx/rx 프리코딩 - Google Patents

Nr ss 에서의 ue 멀티플렉싱을 위한 레퍼런스 신호 및 tx/rx 프리코딩 Download PDF

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KR102532838B1
KR102532838B1 KR1020197024097A KR20197024097A KR102532838B1 KR 102532838 B1 KR102532838 B1 KR 102532838B1 KR 1020197024097 A KR1020197024097 A KR 1020197024097A KR 20197024097 A KR20197024097 A KR 20197024097A KR 102532838 B1 KR102532838 B1 KR 102532838B1
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South Korea
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ues
base station
reference signals
uplink reference
transmission
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KR20190117538A (ko
Inventor
세예드 알리 아크바르 파코리안
샤오샤 장
태상 유
시드하르타 말릭
후안 몬토호
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퀄컴 인코포레이티드
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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
    • H04L5/0001—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
    • 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

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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)
KR1020197024097A 2017-02-21 2018-02-20 Nr ss 에서의 ue 멀티플렉싱을 위한 레퍼런스 신호 및 tx/rx 프리코딩 Active KR102532838B1 (ko)

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 2018-02-16
US15/932,312 US10333595B2 (en) 2017-02-21 2018-02-16 Reference signal and Tx/Rx precoding for UE multiplexing in NR SS
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
KR20190117538A KR20190117538A (ko) 2019-10-16
KR102532838B1 true KR102532838B1 (ko) 2023-05-15

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Country Status (10)

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

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KR20230008750A (ko) 2020-04-15 2023-01-16 엑스콤 랩스 인코퍼레이티드 무선 네트워크 멀티포인트 연관 및 다양성
CA3178604A1 (en) 2020-05-26 2021-12-02 XCOM Labs, Inc. Interference-aware beamforming
KR102874769B1 (ko) 2020-06-18 2025-10-23 삼성전자주식회사 무선 통신 시스템에서 스펙트럼 공유를 위한 장치 및 방법
US11552684B2 (en) * 2020-08-31 2023-01-10 Qualcomm Incorporated Techniques for reordering antenna order to avoid transmit blanking
US12160331B2 (en) * 2020-09-07 2024-12-03 Qualcomm Incorporated Pre-equalization and power control for over-the-air model aggregation in federated learning
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
EP4264852A4 (en) 2020-12-16 2025-02-05 Xcom Labs, Inc. WIRELESS COMMUNICATION WITH QUASI-OMNI AND DIRECTED BEAMS
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
WO2024086526A1 (en) * 2022-10-21 2024-04-25 Qualcomm Incorporated Techniques for selecting resources for joint communication and radar signals in wireless communications
WO2025260294A1 (en) * 2024-06-19 2025-12-26 Nvidia Corporation Wireless cell identification

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WO2011153286A1 (en) 2010-06-01 2011-12-08 Qualcomm Incorporated Reference signal patterns

Also Published As

Publication number Publication date
US20180241446A1 (en) 2018-08-23
US10833739B2 (en) 2020-11-10
KR20190117538A (ko) 2019-10-16
JP2020511047A (ja) 2020-04-09
JP6980798B2 (ja) 2021-12-15
EP3934118B1 (en) 2023-10-11
ES2898369T3 (es) 2022-03-07
TWI740003B (zh) 2021-09-21
WO2018156515A1 (en) 2018-08-30
BR112019017262A2 (pt) 2020-04-14
EP3586448A1 (en) 2020-01-01
EP3934118C0 (en) 2023-10-11
EP3934118A1 (en) 2022-01-05
US10333595B2 (en) 2019-06-25
CA3049691A1 (en) 2018-08-30
JP2022031738A (ja) 2022-02-22
US20190305834A1 (en) 2019-10-03
JP7504071B2 (ja) 2024-06-21
EP3586448B1 (en) 2021-10-13
EP3934118B9 (en) 2024-05-29
TW201838457A (zh) 2018-10-16
CA3049691C (en) 2024-02-06
CN110366826B (zh) 2022-09-27
CN110366826A (zh) 2019-10-22

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