KR20210100616A - Coreset들의 서브세트에 기반한 디폴트 빔 선택 - Google Patents

Coreset들의 서브세트에 기반한 디폴트 빔 선택 Download PDF

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Publication number
KR20210100616A
KR20210100616A KR1020217016751A KR20217016751A KR20210100616A KR 20210100616 A KR20210100616 A KR 20210100616A KR 1020217016751 A KR1020217016751 A KR 1020217016751A KR 20217016751 A KR20217016751 A KR 20217016751A KR 20210100616 A KR20210100616 A KR 20210100616A
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KR
South Korea
Prior art keywords
default
base station
wireless communication
uplink
indication
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Ceased
Application number
KR1020217016751A
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English (en)
Korean (ko)
Inventor
얀 조우
타오 루오
우석 남
마케시 프라빈 존 윌슨
스리니바스 예라말리
샤오샤 장
징 순
아루무감 첸다마라이 칸난
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퀄컴 인코포레이티드
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Publication of KR20210100616A publication Critical patent/KR20210100616A/ko
Ceased legal-status Critical Current

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    • H04W72/042—
    • 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
    • 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
    • H04B7/06968—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using quasi-colocation [QCL] between signals
    • 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
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020217016751A 2018-12-14 2019-10-25 Coreset들의 서브세트에 기반한 디폴트 빔 선택 Ceased KR20210100616A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862780175P 2018-12-14 2018-12-14
US62/780,175 2018-12-14
US16/662,766 2019-10-24
US16/662,766 US11115110B2 (en) 2018-12-14 2019-10-24 Default beam selection based on a subset of coresets
PCT/US2019/058211 WO2020123046A1 (en) 2018-12-14 2019-10-25 Default beam selection based on a subset of coresets

Publications (1)

Publication Number Publication Date
KR20210100616A true KR20210100616A (ko) 2021-08-17

Family

ID=71071915

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217016751A Ceased KR20210100616A (ko) 2018-12-14 2019-10-25 Coreset들의 서브세트에 기반한 디폴트 빔 선택

Country Status (12)

Country Link
US (2) US11115110B2 (enExample)
EP (1) EP3895487B1 (enExample)
JP (1) JP7389804B2 (enExample)
KR (1) KR20210100616A (enExample)
CN (1) CN113170461B (enExample)
AU (1) AU2019399488A1 (enExample)
BR (1) BR112021010846A2 (enExample)
CA (1) CA3120247A1 (enExample)
CL (1) CL2021001519A1 (enExample)
CO (1) CO2021007560A2 (enExample)
SG (1) SG11202107609PA (enExample)
WO (1) WO2020123046A1 (enExample)

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US11159956B2 (en) * 2019-03-28 2021-10-26 Ofinno, Llc Uplink beam management in wireless communication system
US11304201B2 (en) * 2019-03-29 2022-04-12 Qualcomm Incorporated Beam indication set determination
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US10973044B1 (en) * 2019-10-03 2021-04-06 Qualcomm Incorporated Default spatial relation for SRS/PUCCH
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US12362814B2 (en) * 2020-05-09 2025-07-15 Beijing Xiaomi Mobile Software Co., Ltd. Data transmission method, data transmission apparatus, and storage medium
US12526779B2 (en) 2020-10-15 2026-01-13 Nokia Technologies Oy Beam specific slot combination
US20230421233A1 (en) * 2020-10-16 2023-12-28 JRD Communication (Shenzhen) Ltd. Transmission method, multi-trp/panel system and ue
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US12074818B2 (en) * 2021-01-13 2024-08-27 Apple Inc. TCI chain design
US11503601B2 (en) * 2021-01-18 2022-11-15 Nokia Technologies Oy Beam management in wireless communication
US12342322B2 (en) * 2021-03-29 2025-06-24 Qualcomm Incorporated Identifying a default beam for communications on a physical downlink shared channel (PDSCH)
EP4210413A1 (en) * 2022-01-07 2023-07-12 Panasonic Intellectual Property Corporation of America Terminal apparatus and base station involved in directional listen-before-talk

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CN105991267B (zh) * 2015-02-06 2019-08-06 电信科学技术研究院 一种信道测量方法及装置
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Also Published As

Publication number Publication date
WO2020123046A1 (en) 2020-06-18
AU2019399488A1 (en) 2021-06-10
US20210399787A1 (en) 2021-12-23
JP2022511548A (ja) 2022-01-31
CN113170461A (zh) 2021-07-23
US11115110B2 (en) 2021-09-07
CN113170461B (zh) 2024-06-21
SG11202107609PA (en) 2021-08-30
CA3120247A1 (en) 2020-06-18
CO2021007560A2 (es) 2021-06-21
JP7389804B2 (ja) 2023-11-30
EP3895487A1 (en) 2021-10-20
CL2021001519A1 (es) 2021-12-03
EP3895487B1 (en) 2024-03-06
BR112021010846A2 (pt) 2021-08-24
US20200195334A1 (en) 2020-06-18

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