CN113170461B - 基于coreset子集的默认波束选择 - Google Patents

基于coreset子集的默认波束选择 Download PDF

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Publication number
CN113170461B
CN113170461B CN201980081041.9A CN201980081041A CN113170461B CN 113170461 B CN113170461 B CN 113170461B CN 201980081041 A CN201980081041 A CN 201980081041A CN 113170461 B CN113170461 B CN 113170461B
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subset
default
uplink
indication
coreset
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Chinese (zh)
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CN113170461A (zh
Inventor
周彦
骆涛
W·南
M·P·约翰威尔逊
S·耶拉玛利
张晓霞
J·孙
A·钱达马拉卡纳
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201980081041.9A 2018-12-14 2019-10-25 基于coreset子集的默认波束选择 Active CN113170461B (zh)

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 (2)

Publication Number Publication Date
CN113170461A CN113170461A (zh) 2021-07-23
CN113170461B true CN113170461B (zh) 2024-06-21

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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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US11601925B2 (en) * 2020-04-17 2023-03-07 Qualcomm Incorporated Quasi co-location relationship reporting
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US12628162B2 (en) 2020-12-21 2026-05-12 Qualcomm Incorporated Default downlink or uplink beam for downlink control channel with repetition configuration
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Publication number Publication date
US20200195334A1 (en) 2020-06-18
CA3120247A1 (en) 2020-06-18
WO2020123046A1 (en) 2020-06-18
EP3895487B1 (en) 2024-03-06
KR20210100616A (ko) 2021-08-17
AU2019399488A1 (en) 2021-06-10
US11115110B2 (en) 2021-09-07
CO2021007560A2 (es) 2021-06-21
BR112021010846A2 (pt) 2021-08-24
JP7389804B2 (ja) 2023-11-30
SG11202107609PA (en) 2021-08-30
US20210399787A1 (en) 2021-12-23
CN113170461A (zh) 2021-07-23
CL2021001519A1 (es) 2021-12-03
JP2022511548A (ja) 2022-01-31
EP3895487A1 (en) 2021-10-20

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