JP7371145B2 - セカンダリセルビームリカバリ - Google Patents
セカンダリセルビームリカバリ Download PDFInfo
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- JP7371145B2 JP7371145B2 JP2022015276A JP2022015276A JP7371145B2 JP 7371145 B2 JP7371145 B2 JP 7371145B2 JP 2022015276 A JP2022015276 A JP 2022015276A JP 2022015276 A JP2022015276 A JP 2022015276A JP 7371145 B2 JP7371145 B2 JP 7371145B2
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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
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
- H04B17/327—Received signal code power [RSCP]
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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
- H04B17/318—Received signal strength
- H04B17/328—Reference signal received power [RSRP]; Reference signal received quality [RSRQ]
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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
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
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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
- H04B7/06—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
- H04B7/06964—Re-selection of one or more beams after beam failure
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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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
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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
-
- 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
-
- 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
- H04W72/232—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 physical layer, e.g. DCI signalling
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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
- H04W76/19—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
-
- 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
- H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
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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)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
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 (6)
- プライマリセルおよびセカンダリセルを含む、デュアルコネクティビティネットワークのネットワーク装置であって、
前記セカンダリセルについてのビーム失敗の標示であって、ビーム失敗リカバリ媒体アクセス制御の制御要素を含む標示を受信する手段と、
前記制御要素の受信に応じて、前記セカンダリセルにおいてユーザー機器がビーム失敗リカバリへの応答を受信するためのユーザー機器空間受信フィルタを決定する手段と、
物理ダウンリンク制御チャネルのための新しい送信設定標示状態設定を送信するための1つ以上のプライマリセルおよび1つ以上のセカンダリセルを選択する手段と、
を備える、装置。 - 前記制御要素は、障害の起きたセカンダリセルの1つ以上の新候補リソースを示す、請求項1に記載の装置。
- 同期信号ブロックリソースインデックスまたはチャネル状態情報基準信号リソースインデックスを受信する手段を備える、請求項1又は2に記載の装置。
- プライマリセルおよびセカンダリセルを含む、デュアルコネクティビティネットワークのネットワークの動作方法であって、
前記セカンダリセルについてのビーム失敗の標示であって、ビーム失敗リカバリ媒体アクセス制御の制御要素を含む標示を受信することと、
前記制御要素の受信に応じて、前記セカンダリセルにおいてユーザー機器がビーム失敗リカバリへの応答を受信するためのユーザー機器空間受信フィルタを決定することと、
物理ダウンリンク制御チャネルのための新しい送信設定標示状態設定を送信するための1つ以上のプライマリセルおよび1つ以上のセカンダリセルを選択することと、
を含む、方法。 - 前記制御要素は、障害の起きたセカンダリセルの1つ以上の新候補リソースを示す、請求項4に記載の方法。
- 同期信号ブロックリソースインデックスまたはチャネル状態情報基準信号リソースインデックスを受信することを含む、請求項4又は5に記載の方法。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862669719P | 2018-05-10 | 2018-05-10 | |
| US62/669,719 | 2018-05-10 | ||
| JP2021510548A JP7137691B2 (ja) | 2018-05-10 | 2019-04-12 | セカンダリセルビームリカバリ |
| PCT/FI2019/050295 WO2019215381A1 (en) | 2018-05-10 | 2019-04-12 | Secondary cell beam recovery |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021510548A Division JP7137691B2 (ja) | 2018-05-10 | 2019-04-12 | セカンダリセルビームリカバリ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022058854A JP2022058854A (ja) | 2022-04-12 |
| JP7371145B2 true JP7371145B2 (ja) | 2023-10-30 |
Family
ID=68467282
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11949485B2 (ja) |
| EP (3) | EP4171165A1 (ja) |
| JP (3) | JP7137691B2 (ja) |
| KR (2) | KR102598626B1 (ja) |
| CN (3) | CN118784038A (ja) |
| WO (1) | WO2019215381A1 (ja) |
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2019
- 2019-04-12 EP EP22206703.5A patent/EP4171165A1/en active Pending
- 2019-04-12 WO PCT/FI2019/050295 patent/WO2019215381A1/en not_active Ceased
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- 2019-04-12 CN CN201980031292.6A patent/CN112119672B/zh active Active
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2022
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| US11949485B2 (en) | 2024-04-02 |
| EP3791680A1 (en) | 2021-03-17 |
| JP2021521750A (ja) | 2021-08-26 |
| JP2022058855A (ja) | 2022-04-12 |
| KR102598626B1 (ko) | 2023-11-08 |
| KR20210008395A (ko) | 2021-01-21 |
| EP3791680A4 (en) | 2022-06-29 |
| US20210258062A1 (en) | 2021-08-19 |
| EP4171165A1 (en) | 2023-04-26 |
| KR102501029B1 (ko) | 2023-02-16 |
| JP7274624B2 (ja) | 2023-05-16 |
| CN118677491A (zh) | 2024-09-20 |
| CN118784038A (zh) | 2024-10-15 |
| JP2022058854A (ja) | 2022-04-12 |
| KR20230030001A (ko) | 2023-03-03 |
| WO2019215381A1 (en) | 2019-11-14 |
| CN112119672A (zh) | 2020-12-22 |
| CN112119672B (zh) | 2024-08-13 |
| EP4152885A1 (en) | 2023-03-22 |
| JP7137691B2 (ja) | 2022-09-14 |
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