KR102618978B1 - 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 - Google Patents

채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 Download PDF

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Publication number
KR102618978B1
KR102618978B1 KR1020197035626A KR20197035626A KR102618978B1 KR 102618978 B1 KR102618978 B1 KR 102618978B1 KR 1020197035626 A KR1020197035626 A KR 1020197035626A KR 20197035626 A KR20197035626 A KR 20197035626A KR 102618978 B1 KR102618978 B1 KR 102618978B1
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South Korea
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resources
transmit
base station
symbols
beams
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Korean (ko)
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KR20200003150A (ko
Inventor
주어겐 세잔
지앙홍 루오
순다 수브라마니안
무함마드 나즈물 이슬람
빌랄 사디큐
준이 리
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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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H04B7/06958—Multistage beam selection, e.g. beam refinement
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H04L5/003—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197035626A 2017-05-05 2018-05-04 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보 Active KR102618978B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502561P 2017-05-05 2017-05-05
US62/502,561 2017-05-05
US15/969,928 2018-05-03
US15/969,928 US11888771B2 (en) 2017-05-05 2018-05-03 Beam procedure information for channel state information reference signals (CSI-RS)
PCT/US2018/031033 WO2018204751A1 (en) 2017-05-05 2018-05-04 Beam procedure information for channel state information reference signals (csi-rs)

Publications (2)

Publication Number Publication Date
KR20200003150A KR20200003150A (ko) 2020-01-08
KR102618978B1 true KR102618978B1 (ko) 2023-12-27

Family

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Application Number Title Priority Date Filing Date
KR1020197035626A Active KR102618978B1 (ko) 2017-05-05 2018-05-04 채널 상태 정보 기준 신호들(csi-rs)에 대한 빔 절차 정보

Country Status (9)

Country Link
US (2) US11888771B2 (https=)
EP (1) EP3619828B1 (https=)
JP (1) JP7104720B2 (https=)
KR (1) KR102618978B1 (https=)
CN (1) CN110574306A (https=)
BR (1) BR112019022880A2 (https=)
CA (1) CA3058748A1 (https=)
TW (1) TWI762631B (https=)
WO (1) WO2018204751A1 (https=)

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CN114050854A (zh) 2017-06-16 2022-02-15 中兴通讯股份有限公司 一种无线通信方法和装置
US10574321B2 (en) * 2017-11-14 2020-02-25 Telefonaktiebolaget Lm Ericsson (Publ) UE reporting aggregated channel state information based on multiple P3 sweeps
WO2020118549A1 (en) 2018-12-12 2020-06-18 Qualcomm Incorporated Coefficients report for compressed csi feedback
US12250669B2 (en) * 2019-05-10 2025-03-11 Qualcomm Incorporated Beam management for sidelink
WO2020239049A1 (en) * 2019-05-31 2020-12-03 Qualcomm Incorporated Downlink and uplink beam management enhancements for full duplex
CN119070958A (zh) * 2019-08-14 2024-12-03 现代自动车株式会社 在支持侧链通信的无线通信系统中发送和接收harq响应的方法和装置
US11463221B2 (en) * 2020-04-09 2022-10-04 Qualcomm Incorporated Measurement period formulation for positioning reference signal (PRS) processing
US11936579B2 (en) * 2020-09-08 2024-03-19 Qualcomm Incorporated Beam refinement procedure
WO2022052027A1 (en) * 2020-09-11 2022-03-17 Qualcomm Incorporated Beam indications for a single frequency network (sfn)
KR20230131197A (ko) * 2021-01-13 2023-09-12 퀄컴 인코포레이티드 증가된 출발 각도 측정 그래뉼리티

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Also Published As

Publication number Publication date
KR20200003150A (ko) 2020-01-08
EP3619828A1 (en) 2020-03-11
BR112019022880A2 (pt) 2020-05-19
WO2018204751A1 (en) 2018-11-08
JP2020519133A (ja) 2020-06-25
CN110574306A (zh) 2019-12-13
US11888771B2 (en) 2024-01-30
US20240113830A1 (en) 2024-04-04
EP3619828C0 (en) 2025-06-18
EP3619828B1 (en) 2025-06-18
CA3058748A1 (en) 2018-11-08
TWI762631B (zh) 2022-05-01
TW201843951A (zh) 2018-12-16
US20180323926A1 (en) 2018-11-08
JP7104720B2 (ja) 2022-07-21

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