JP7337821B2 - アップリンクビーム割当て - Google Patents

アップリンクビーム割当て Download PDF

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Publication number
JP7337821B2
JP7337821B2 JP2020543170A JP2020543170A JP7337821B2 JP 7337821 B2 JP7337821 B2 JP 7337821B2 JP 2020543170 A JP2020543170 A JP 2020543170A JP 2020543170 A JP2020543170 A JP 2020543170A JP 7337821 B2 JP7337821 B2 JP 7337821B2
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Japan
Prior art keywords
uplink
base station
transmission
transmit beam
communication
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JP2020543170A
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English (en)
Japanese (ja)
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JP2021514134A5 (https=
JP2021514134A (ja
JPWO2019161132A5 (https=
Inventor
ソニー・アカラカラン
タオ・ルオ
シャオ・フェン・ワン
ビラル・サディク
マケシュ・プラヴィン・ジョン・ウィルソン
ウソク・ナム
ヤン・ジョウ
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クアルコム，インコーポレイテッド
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Publication of JPWO2019161132A5 publication Critical patent/JPWO2019161132A5/ja
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    • 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
    • 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
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • 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
    • H04B7/0619—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 using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • 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
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/11—Semi-persistent scheduling
    • 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
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink 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
    • H04W72/21—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
    • 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)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2020543170A 2018-02-16 2019-02-14 アップリンクビーム割当て Active JP7337821B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862710364P 2018-02-16 2018-02-16
US62/710,364 2018-02-16
US16/275,065 US11452101B2 (en) 2018-02-16 2019-02-13 Uplink beam assignment
US16/275,065 2019-02-13
PCT/US2019/018111 WO2019161132A1 (en) 2018-02-16 2019-02-14 Uplink beam assignment

Publications (4)

Publication Number Publication Date
JP2021514134A JP2021514134A (ja) 2021-06-03
JP2021514134A5 JP2021514134A5 (https=) 2022-02-08
JPWO2019161132A5 JPWO2019161132A5 (https=) 2022-02-08
JP7337821B2 true JP7337821B2 (ja) 2023-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020543170A Active JP7337821B2 (ja) 2018-02-16 2019-02-14 アップリンクビーム割当て

Country Status (9)

Country Link
US (1) US11452101B2 (https=)
EP (1) EP3753132B1 (https=)
JP (1) JP7337821B2 (https=)
KR (2) KR102714304B1 (https=)
CN (2) CN117544210A (https=)
AU (2) AU2019222468B2 (https=)
SG (1) SG11202006801RA (https=)
TW (1) TWI805690B (https=)
WO (1) WO2019161132A1 (https=)

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Also Published As

Publication number Publication date
KR102873224B1 (ko) 2025-10-20
AU2023200848A1 (en) 2023-03-16
KR20240149453A (ko) 2024-10-14
AU2019222468B2 (en) 2022-11-17
CN111699634A (zh) 2020-09-22
SG11202006801RA (en) 2020-08-28
KR20200121809A (ko) 2020-10-26
US11452101B2 (en) 2022-09-20
TW201937972A (zh) 2019-09-16
TWI805690B (zh) 2023-06-21
BR112020016594A2 (pt) 2020-12-15
EP3753132C0 (en) 2023-11-15
WO2019161132A1 (en) 2019-08-22
EP3753132A1 (en) 2020-12-23
JP2021514134A (ja) 2021-06-03
KR102714304B1 (ko) 2024-10-07
CN111699634B (zh) 2024-01-16
CN117544210A (zh) 2024-02-09
AU2023200848B2 (en) 2024-05-23
EP3753132B1 (en) 2023-11-15
AU2019222468A1 (en) 2020-08-13
US20190261338A1 (en) 2019-08-22

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