JP6980798B2 - Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング - Google Patents

Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング Download PDF

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JP6980798B2
JP6980798B2 JP2019543882A JP2019543882A JP6980798B2 JP 6980798 B2 JP6980798 B2 JP 6980798B2 JP 2019543882 A JP2019543882 A JP 2019543882A JP 2019543882 A JP2019543882 A JP 2019543882A JP 6980798 B2 JP6980798 B2 JP 6980798B2
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base station
ues
reference signals
uplink reference
multiplexing
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JP2020511047A (ja
JP2020511047A5 (enExample
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セイド・アリ・アクバル・ファクーリアン
シャオシア・ジャン
テサン・ユー
シッダールタ・マリク
フアン・モントジョ
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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
    • H04B7/0456—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)
JP2019543882A 2017-02-21 2018-02-20 Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング Active JP6980798B2 (ja)

Priority Applications (1)

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JP2021186353A JP7504071B2 (ja) 2017-02-21 2021-11-16 Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング

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

Related Child Applications (1)

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JP2021186353A Division JP7504071B2 (ja) 2017-02-21 2021-11-16 Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング

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JP2020511047A JP2020511047A (ja) 2020-04-09
JP2020511047A5 JP2020511047A5 (enExample) 2021-03-11
JP6980798B2 true JP6980798B2 (ja) 2021-12-15

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JP2021186353A Active JP7504071B2 (ja) 2017-02-21 2021-11-16 Ｎｒ ｓｓにおけるｕｅ多重化のための基準信号およびｔｘ／ｒｘプリコーディング

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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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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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US10833739B2 (en) 2020-11-10
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
CN110366826B (zh) 2022-09-27
US20180241446A1 (en) 2018-08-23

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