JP2022058855A - セカンダリセルビームリカバリ - Google Patents
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
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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
- H04B7/022—Site diversity; Macro-diversity
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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
- 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
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- Engineering & Computer Science (AREA)
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- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
3GPP (3rd Generation Partnership Project)第3世代パートナーシッププロジェクト
BFD-RS (Beam Failure Detection Reference Signal)ビーム失敗検出基準信号
BFR (Beam Failure Recovery)ビーム失敗リカバリ
BFRQ (Beam Failure Recovery Request)ビーム失敗リカバリ要求
BLER (Block Error Rate)ブロック誤り率
CBRA (Contention-Based Random Access)競合式ランダムアクセス
CBRACH (Contention-Based Random Access Channel)競合式ランダムアクセスチャネル
CE (Control Element)制御要素
CFRA (Contention Free Random Access)非競合ランダムアクセス
CORESET (Control Resource Set)制御リソースセット
CSI-RS (Channel State Information Reference Signal)チャネル状態情報基準信号
DCI (Downlink Control Information)ダウンリンク制御情報
DMRS (Demodulation Reference Signal)復調基準信号
FR (Frequency Range)周波数帯域
gNB (5G Node B)5GノードB
MAC (Medium Access Control)媒体アクセス制御
NR (New Radio)新無線
PBCH (Physical Broadcast Channel)物理ブロードキャストチャネル
PCell (Primary Cell)プライマリセル
PDCCH (Physical Downlink Control Channel)物理ダウンリンク制御チャネル
PDSCH (Physical Downlink Shared Channel)物理ダウンリンク共有チャネル
PRACH (Physical Random Access Channel)物理ランダムアクセスチャネル
QCL (Quasi Co-Location)疑似同位置
QoS (Quality of Service)サービス品質
RNTI (Radio Network Temporary Identifier)無線ネットワーク一時識別子
RRC (Radio Resource Control)無線リソース制御
RSRP (Reference Signal Receive Power)基準信号受信電力
RSRQ (Reference Signal Receive Quality)基準信号受信品質
Rx (Reception)受信
SCell (Secondary Cell)セカンダリセル
SINR (Signal-to-Interference-Plus-Noise Ratio)信号対干渉+雑音比
SS (Synchronization Signal)同期信号
SSB (Synchronization Signal Block)同期信号ブロック
SpCell (Special Cell)スペシャルセル
TCI (Transmission Configuration Indication)送信設定標示
TH1 (First Threshold)第1の閾値
Tx (Transmission)送信
UE (User Equipment)ユーザー機器
Claims (4)
- 装置であって、
測定結果を得るべく、1つ以上のサービングセルの1つ以上の測定を行う手段を備え、
前記1つ以上のサービングセルは、プライマリおよび/またはセカンダリサービングセルであり、前記測定を行うことは、チャネル状態情報基準信号リソースインデックス、1つ以上の同期信号/物理ブロードキャストチャネル設定インデックス、および1つ以上の対応する基準信号測定結果の内の少なくとも1つを受信することを含み、前記1つ以上の対応する基準信号測定結果は、1つ以上の基準信号受信電力、受信電力測定値、基準信号受信品質、仮想のブロック誤り率、信号対干渉+雑音比の内の少なくとも1つを含み、
前記装置は更に、
得られた測定結果に基づくダウンリンク制御情報の受信、または前記得られた測定結果に基づく標示の受信のために、前記セカンダリセルの物理ダウンリンク制御チャネルを監視する手段と、
前記1つ以上のチャネル状態情報基準信号リソースインデックス、前記1つ以上の同期信号/物理ブロードキャストチャネル設定インデックス、および前記1つ以上の対応する基準信号測定結果の内の少なくとも1つを報告する手段と、
を備える、装置。 - 前記ダウンリンク制御情報は、次のスロット、または失敗リカバリ要求標示の後に失敗リカバリ応答のユーザー機器物理ダウンリンク制御チャネル監視時から始まる前記セカンダリセルのユーザー機器固有識別子を使用して送信される、請求項1に記載の装置。
- 復調基準信号アンテナポートがユーザー機器固有サーチスペースにおける物理ダウンリンク制御チャネル受信に関連付けられているとの標示を受信する手段を備える、請求項1または2に記載の装置。
- 方法であって、
測定結果を得るべく、1つ以上のサービングセルの1つ以上の測定を、ユーザー機器が行うことを含み、
前記1つ以上のサービングセルは、プライマリおよび/またはセカンダリサービングセルであり、前記測定を行うことは、チャネル状態情報基準信号リソースインデックス、1つ以上の同期信号/物理ブロードキャストチャネル設定インデックス、および1つ以上の対応する基準信号測定結果の内の少なくとも1つを受信することを含み、前記1つ以上の対応する基準信号測定結果は、1つ以上の基準信号受信電力、受信電力測定値、基準信号受信品質、仮想のブロック誤り率、信号対干渉+雑音比の内の少なくとも1つを含み、
前記方法は更に、
前記得られた測定結果に基づくダウンリンク制御情報の受信、または前記得られた測定結果に基づく標示の受信のために、前記セカンダリセルの物理ダウンリンク制御チャネルを監視することと、
前記1つ以上のチャネル状態情報基準信号リソースインデックス、1つ以上の同期信号/物理ブロードキャストチャネル設定インデックス、および1つ以上の対応する基準信号測定結果の内の少なくとも1つを報告することと、
を含む、方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201862669719P | 2018-05-10 | 2018-05-10 | |
US62/669,719 | 2018-05-10 | ||
PCT/FI2019/050295 WO2019215381A1 (en) | 2018-05-10 | 2019-04-12 | Secondary cell beam recovery |
JP2021510548A JP7137691B2 (ja) | 2018-05-10 | 2019-04-12 | セカンダリセルビームリカバリ |
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JP2021510548A Division JP7137691B2 (ja) | 2018-05-10 | 2019-04-12 | セカンダリセルビームリカバリ |
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JP2022058855A true JP2022058855A (ja) | 2022-04-12 |
JP7274624B2 JP7274624B2 (ja) | 2023-05-16 |
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JP2021510548A Active JP7137691B2 (ja) | 2018-05-10 | 2019-04-12 | セカンダリセルビームリカバリ |
JP2022015277A Active JP7274624B2 (ja) | 2018-05-10 | 2022-02-03 | セカンダリセルビームリカバリ |
JP2022015276A Active JP7371145B2 (ja) | 2018-05-10 | 2022-02-03 | セカンダリセルビームリカバリ |
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US (1) | US11949485B2 (ja) |
EP (3) | EP4152885A1 (ja) |
JP (3) | JP7137691B2 (ja) |
KR (2) | KR102598626B1 (ja) |
CN (1) | CN112119672A (ja) |
WO (1) | WO2019215381A1 (ja) |
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JP7137691B2 (ja) | 2022-09-14 |
KR102598626B1 (ko) | 2023-11-08 |
EP3791680A1 (en) | 2021-03-17 |
US20210258062A1 (en) | 2021-08-19 |
KR20210008395A (ko) | 2021-01-21 |
JP2022058854A (ja) | 2022-04-12 |
CN112119672A (zh) | 2020-12-22 |
KR102501029B1 (ko) | 2023-02-16 |
EP4171165A1 (en) | 2023-04-26 |
EP3791680A4 (en) | 2022-06-29 |
EP4152885A1 (en) | 2023-03-22 |
WO2019215381A1 (en) | 2019-11-14 |
US11949485B2 (en) | 2024-04-02 |
JP7274624B2 (ja) | 2023-05-16 |
JP7371145B2 (ja) | 2023-10-30 |
JP2021521750A (ja) | 2021-08-26 |
KR20230030001A (ko) | 2023-03-03 |
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