ES2898369T3 - Señal de referencia y precodificación de transmisión/recepción para multiplexación del UE en NR SS - Google Patents

Señal de referencia y precodificación de transmisión/recepción para multiplexación del UE en NR SS Download PDF

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Publication number
ES2898369T3
ES2898369T3 ES18708820T ES18708820T ES2898369T3 ES 2898369 T3 ES2898369 T3 ES 2898369T3 ES 18708820 T ES18708820 T ES 18708820T ES 18708820 T ES18708820 T ES 18708820T ES 2898369 T3 ES2898369 T3 ES 2898369T3
Authority
ES
Spain
Prior art keywords
ues
base station
reference signals
uplink reference
resources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES18708820T
Other languages
English (en)
Spanish (es)
Inventor
Seyed Ali Akbar Fakoorian
Xiaoxia Zhang
Taesang Yoo
Siddhartha Mallik
Juan Montojo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ES2898369T3 publication Critical patent/ES2898369T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0456Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837Diversity 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
    • H04B7/0842Weighted combining
    • H04B7/0848Joint weighting
    • H04B7/0854Joint weighting using error minimizing algorithms, e.g. minimum mean squared error [MMSE], "cross-correlation" or matrix inversion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
ES18708820T 2017-02-21 2018-02-20 Señal de referencia y precodificación de transmisión/recepción para multiplexación del UE en NR SS Active ES2898369T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762461510P 2017-02-21 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
PCT/US2018/018814 WO2018156515A1 (en) 2017-02-21 2018-02-20 Reference signal and tx/rx precoding for ue multiplexing in nr ss

Publications (1)

Publication Number Publication Date
ES2898369T3 true ES2898369T3 (es) 2022-03-07

Family

ID=61563499

Family Applications (1)

Application Number Title Priority Date Filing Date
ES18708820T Active ES2898369T3 (es) 2017-02-21 2018-02-20 Señal de referencia y precodificación de transmisión/recepción para multiplexación del UE en NR SS

Country Status (10)

Country Link
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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EP3888256A4 (en) 2018-11-27 2022-08-31 Xcom Labs, Inc. NON-COHERENT COOPERATIVE MIMO COMMUNICATIONS
US11621870B2 (en) * 2020-04-07 2023-04-04 Qualcomm Incorporated Sounding reference signal (SRS) transmission for positioning on flexible symbols
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
EP4158795A4 (en) 2020-05-26 2024-06-19 Xcom Labs, Inc. INTERFERENCE-AWARE BEAM FORMING
KR102874769B1 (ko) 2020-06-18 2025-10-23 삼성전자주식회사 무선 통신 시스템에서 스펙트럼 공유를 위한 장치 및 방법
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
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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