AU2020292176B2 - Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals - Google Patents

Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals Download PDF

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Publication number
AU2020292176B2
AU2020292176B2 AU2020292176A AU2020292176A AU2020292176B2 AU 2020292176 B2 AU2020292176 B2 AU 2020292176B2 AU 2020292176 A AU2020292176 A AU 2020292176A AU 2020292176 A AU2020292176 A AU 2020292176A AU 2020292176 B2 AU2020292176 B2 AU 2020292176B2
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Australia
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uplink
base station
default
transmit beam
uplink transmit
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AU2020292176A
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AU2020292176A1 (en
Inventor
Tianyang BAI
Junyi Li
Tao Luo
Jung Ho Ryu
Kiran VENUGOPAL
Yan Zhou
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • 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
    • H04B7/06966—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping using beam correspondence; using channel reciprocity, e.g. downlink beam training based on uplink sounding reference signal [SRS]
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
AU2020292176A 2019-06-14 2020-05-13 Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals Active AU2020292176B2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962861882P 2019-06-14 2019-06-14
US62/861,882 2019-06-14
US16/781,784 US10897752B2 (en) 2019-06-14 2020-02-04 Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals
US16/781,784 2020-02-04
PCT/US2020/032746 WO2020251718A1 (en) 2019-06-14 2020-05-13 Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals

Publications (2)

Publication Number Publication Date
AU2020292176A1 AU2020292176A1 (en) 2021-12-23
AU2020292176B2 true AU2020292176B2 (en) 2025-06-05

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AU2020292176A Active AU2020292176B2 (en) 2019-06-14 2020-05-13 Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals

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US (2) US10897752B2 (enExample)
EP (1) EP3984142A1 (enExample)
JP (2) JP7528126B2 (enExample)
KR (1) KR102978600B1 (enExample)
CN (1) CN113940023B (enExample)
AU (1) AU2020292176B2 (enExample)
BR (1) BR112021024388A2 (enExample)
PH (1) PH12021552858A1 (enExample)
SG (1) SG11202112615UA (enExample)
WO (1) WO2020251718A1 (enExample)

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WO2019136678A1 (zh) * 2018-01-11 2019-07-18 富士通株式会社 上行信号发送方法、上行信号接收方法、装置和系统
US10897752B2 (en) 2019-06-14 2021-01-19 Qualcomm Incorporated Methods and apparatus to facilitate spatial relation indication for uplink control channel and sounding reference signals
JP7219432B2 (ja) 2019-07-17 2023-02-08 オフィノ， エルエルシー 新しい無線における空間関係
CN114642054B (zh) * 2019-11-01 2026-03-31 汉尼拔Ip有限责任公司 用于预设空间关系信息确定的方法和装置
US11943777B2 (en) * 2019-12-20 2024-03-26 Qualcomm Incorporated Determining a default uplink (UL) transmission configuration indicator (TCI) state
EP4059295B1 (en) * 2020-02-12 2026-07-08 Apple Inc. Ul spatial relation switch for pucch, pusch and srs
US11824613B2 (en) 2020-03-26 2023-11-21 Samsung Electronics Co., Ltd. Method and apparatus for a multi-beam downlink and uplink wireless system
WO2021189432A1 (en) * 2020-03-27 2021-09-30 Lenovo (Beijing) Limited Method and apparatus for channel access
US12167341B2 (en) * 2020-05-15 2024-12-10 Apple Inc. Control signaling for robust physical uplink shared channel transmission
US11515927B2 (en) * 2020-10-30 2022-11-29 Qualcomm Incorporated Beam management with backtracking and dithering
WO2022151207A1 (en) * 2021-01-14 2022-07-21 Apple Inc. Method for enhanced direct secondary cell activation
US11856569B2 (en) * 2021-01-15 2023-12-26 Qualcomm Incorporated DCI for common TCI state update
US12335757B2 (en) 2021-03-08 2025-06-17 Qualcomm Incorporated Techniques for beam selection using channel state information reference signal acquisition resources
CN118301766A (zh) * 2021-03-30 2024-07-05 北京小米移动软件有限公司 默认波束的确定方法、装置及通信设备

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Also Published As

Publication number Publication date
US10897752B2 (en) 2021-01-19
US20210045106A1 (en) 2021-02-11
JP7780586B2 (ja) 2025-12-04
WO2020251718A1 (en) 2020-12-17
AU2020292176A1 (en) 2021-12-23
EP3984142A1 (en) 2022-04-20
BR112021024388A2 (pt) 2022-01-18
KR20220020811A (ko) 2022-02-21
JP2022536339A (ja) 2022-08-15
JP2024161387A (ja) 2024-11-19
WO2020251718A9 (en) 2021-04-22
SG11202112615UA (en) 2021-12-30
JP7528126B2 (ja) 2024-08-05
CN113940023A (zh) 2022-01-14
CN113940023B (zh) 2024-08-27
PH12021552858A1 (en) 2022-12-19
US20200396731A1 (en) 2020-12-17
US12335011B2 (en) 2025-06-17
KR102978600B1 (ko) 2026-06-16

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