JP7099481B2 - ビーム失敗イベントのトリガー条件の設定方法、装置及び通信システム - Google Patents
ビーム失敗イベントのトリガー条件の設定方法、装置及び通信システム Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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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
- H04B7/06—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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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
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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
- H04B7/06—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
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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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
- H04B7/06—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
- H04B7/063—Parameters other than those covered in groups H04B7/0623 - H04B7/0634, e.g. channel matrix rank or transmit mode selection
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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
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- 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
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- 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 signaling, i.e. of overhead other than pilot signals
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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
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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Description
ネットワーク装置がユーザ装置のために1つ又は複数の制御チャネル監視グループを設定し、これにより、前記ユーザ装置は、前記監視グループに対応するビームの伝送がすべて失敗したことを検出したときに、伝送失敗の監視グループについてのビーム失敗イベントを報告することを含み、
そのうち、各監視グループが1つ又は複数の下りリンク制御情報(DCI)に対応する。
ユーザ装置がネットワーク装置の設定に基づいて、ビーム失敗イベントのトリガー条件が満足されたかを確定し;及び
前記ユーザ装置は、ビーム失敗イベントのトリガー条件が満足された場合に、ビーム失敗イベントの報告を行うことを含む。
ネットワーク装置がユーザ装置のために1つ又は複数のビーム失敗イベントのトリガー条件を設定し、これにより、前記ユーザ装置は、前記トリガー条件が満足されたときに、ビーム失敗イベントの報告を行うことを含む。
ユーザ装置のために1つ又は複数の制御チャネル監視グループを設定し、これにより、前記ユーザ装置は、前記監視グループに対応するビームの伝送がすべて失敗したことを検出したときに、伝送失敗の監視グループについてのビーム失敗イベントを報告する設定ユニットを含み、
そのうち、各監視グループが1つ又は複数の下りリンク制御情報(DCI)に対応する。
ネットワーク装置の設定に基づいて、ビーム失敗イベントのトリガー条件が満足されたかを確定する確定ユニット;及び
ビーム失敗イベントのトリガー条件が満足された場合、ビーム失敗イベントの報告を行う報告ユニットを含む。
ユーザ装置のために1つ又は複数のビーム失敗イベントのトリガー条件を設定し、これにより、前記ユーザ装置は、前記トリガー条件が満足されたときに、ビーム失敗イベントの報告を行う設定ユニットを含む。
CORESET全体が1つのQCL設定に対応し、即ち、1つ又は1組のビーム、ビーム対に対応し;
CORESETにおける各捜索空間(search space)がそれぞれ1つのQCL設定に対応することができ、即ち、1つ又は1組のビーム、ビーム対に対応し;
CORESETにおける各PDCCH候補(candidate)がそれぞれ1つのQCL設定に対応することができ、即ち、1つ又は1組のビーム、ビーム対に対応し;
CORESETにおける各PDCCH候補(candidate)集合がそれぞれ1つのQCL設定に対応することができ、即ち、1つ又は1組のビーム、ビーム対に対応し;
CORESETにおける各REG束(bundle)がそれぞれ1つのQCL設定に対応することができ、即ち、1つ又は1組のビーム、ビーム対に対応する。
すべての制御リソース集合に含まれるすべてのDCIが使用する全部のビームの伝送が失敗しており;及び
予め定義された制御リソース集合に含まれるすべてのDCIが使用する全部のビームの伝送が失敗した。
ステップ602:ビーム失敗イベントのトリガー条件が満足された場合、ビーム失敗イベントの報告を行う。
すべての制御リソース集合に含まれるすべてのDCIが使用する全部のビームの伝送が失敗しており;
予め定義された制御リソース集合に含まれるすべてのDCIが使用する全部のビームの伝送が失敗した。
報告ユニット902:ビーム失敗イベントのトリガー条件が満足された場合、ビーム失敗イベントの報告を行う。
Claims (1)
- 監視グループを設定する装置であって、
ユーザ装置のために1つ又は複数の制御チャネル監視グループを設定するための設定ユニットを含み、
前記制御チャネル監視グループの設定は、一つ又は複数の標識(ID)によって行われ、
それぞれの標識は、ビームの伝送を監視するための物理リソースを表し、
前記ユーザ装置が、前記制御チャネル監視グループに対応するビームの伝送がすべて失敗したことを検出したときに、伝送が失敗した制御チャネル監視グループについてのビーム失敗イベントを報告し、
前記ビームの伝送を監視するための物理リソースは、ビーム失敗イベントの検出のために設定されたチャネル状態情報参照信号(channel state information-reference signal、CSI-RS)であり、前記CSI-RSのリソースを設定する上位層シグナリングに含まれるQCLパラメータと、制御チャンネル候補が所在する制御リソース集合の設定に含まれるQCLの標識によって、伝送するビームの前記CSI-RSと監視対象の制御チャンネル候補とが対応づけられ、前記ビームの伝送の失敗の検出は、前記監視対象の制御チャンネル候補と対応付けられたCSI-RSを用いて行われる、装置。
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PCT/CN2017/097174 WO2019028861A1 (zh) | 2017-08-11 | 2017-08-11 | 波束失败事件的触发条件的配置方法、装置和通信系统 |
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US20230396303A1 (en) * | 2020-10-22 | 2023-12-07 | Nokia Technologies Oy | Failure Cancellation Recording |
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US20200137750A1 (en) | 2020-04-30 |
EP3668231A1 (en) | 2020-06-17 |
US11272487B2 (en) | 2022-03-08 |
WO2019028861A1 (zh) | 2019-02-14 |
EP3668231A4 (en) | 2021-02-17 |
US11606781B2 (en) | 2023-03-14 |
JP2020526954A (ja) | 2020-08-31 |
CN110710311A (zh) | 2020-01-17 |
US20220149913A1 (en) | 2022-05-12 |
CN110710311B (zh) | 2023-05-23 |
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