JP7256183B2 - 送信電力比のダイナミックレンジに基づくビーム障害の判定 - Google Patents
送信電力比のダイナミックレンジに基づくビーム障害の判定 Download PDFInfo
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Description
本特許出願は、2017年11月17日に出願され本出願の譲受人に譲渡された、「Determining Beam Failure Based on a Dynamic Range of Transmission Power Ratios」と題するChenxi他の国際特許出願PCT/CN2017/111701号の優先権を主張する。この出願の全体が参照により本明細書に組み込まれる。
105、105-a、105-b 基地局
110、110-a 地理的カバレージエリア
115、115-a、115-b UE
125 通信リンク
130 コアネットワーク
200 ワイヤレス通信システム
205、205-a、205-b、205-c 送信ビーム
210、210-a 受信ビーム
300 プロセスフロー
400 流れ図
500 ブロック図
505、605、905、1005 ワイヤレスデバイス
510、610、910、1010 受信機
515、615、715、815 UE通信マネージャ
520、620、920、1020 送信機
600、700、900、1100 ブロック図
625、720、1025、1120 Pc_PDCCHマネージャ
630、725、1030、1125 ビーム障害マネージャ
730、1130 CSI-RSマネージャ
740、1135 PDCCH BLERマネージャ
735 ビーム障害レポートマネージャ
800、1200 システム
805、1205 デバイス
810、1210 バス
820、1220 プロセッサ
825、1225 メモリ
830、1230 ソフトウェア
835、1235 トランシーバ
840、1240 アンテナ
845 入出力コントローラ
915、1015、1115、1215 基地局通信マネージャ
1230 コンピュータ実行可能ソフトウェア
1245 ネットワーク通信マネージャ
1250 局間通信マネージャ
1300、1500、1600 方法
Claims (15)
- ワイヤレス通信のための方法であって、
基地局から受信されたダウンリンク制御チャネルの第1の基準信号と第2の基準信号との間の送信電力比のダイナミックレンジを特定するステップと、
前記特定したダイナミックレンジに基づいて物理ダウンリンク制御チャネル(PDCCH)ブロック誤り率(BLER)の仮説範囲を決定するステップと、
前記PDCCH BLERの仮説範囲をしきい値と比較するステップと、
前記比較の結果に基づいてビーム障害ステータスを判定するステップと、
前記ビーム障害ステータスに従って前記基地局と通信するステップとを含む方法。 - 前記第1の基準信号は、チャネル状態情報基準信号(CSI-RS)であり、前記第2の基準信号は、物理ダウンリンク制御チャネル(PDCCH)の復調基準信号(DMRS)である、請求項1に記載の方法。
- 前記送信電力比の前記ダイナミックレンジを特定する前記ステップは、
前記基地局から前記送信電力比の前記ダイナミックレンジの指示を受信するステップを含む、請求項2に記載の方法。 - 前記送信電力比の前記ダイナミックレンジを特定する前記ステップは、
前記CSI-RSの設定の指示を受信するステップと、
前記CSI-RSの前記設定の前記指示に少なくとも部分的に基づいて前記送信電力比の前記ダイナミックレンジを決定するステップとを含む、請求項2に記載の方法。 - ワイヤレス通信のための方法であって、
ユーザ機器(UE)へのダウンリンク制御チャネルの第1の基準信号と第2の基準信号との間の送信電力比のダイナミックレンジを特定するステップと、
前記UEによる前記送信電力比の前記ダイナミックレンジの特定および前記ダイナミックレンジに基づく物理ダウンリンク制御チャネル(PDCCH)ブロック誤り率(BLER)の仮説範囲の決定を容易にする信号を前記UEに送信するステップと、
前記PDCCH BLERの仮説範囲としきい値との比較の結果に基づくビーム障害ステータスレポートを受信するステップと、
前記ビーム障害ステータスレポートに従って前記UEと通信するステップとを含む方法。 - 前記第1の基準信号は、チャネル状態情報基準信号(CSI-RS)であり、前記第2の基準信号は、物理ダウンリンク制御チャネル(PDCCH)の復調基準信号(DMRS)である、請求項5に記載の方法。
- 前記信号は、前記送信電力比の前記ダイナミックレンジの指示を含む、請求項6に記載の方法。
- 前記CSI-RSの設定の指示を送信するステップであって、前記設定が、前記送信電力比の前記ダイナミックレンジを指示する、ステップをさらに含む、請求項6に記載の方法。
- プロセッサによる実行時に請求項1~4または請求項5~8のいずれか一項に記載の方法を実行するための命令を有するコンピュータプログラム。
- ワイヤレス通信のための装置であって、
基地局から受信されたダウンリンク制御チャネルの第1の基準信号と第2の基準信号との間の送信電力比のダイナミックレンジを特定するための手段と、
前記特定したダイナミックレンジに基づいて物理ダウンリンク制御チャネル(PDCCH)ブロック誤り率(BLER)の仮説範囲を決定するための手段と、
前記PDCCH BLERの仮説範囲をしきい値と比較するための手段と、
前記比較の結果に基づいてビーム障害ステータスを判定するための手段と、
前記ビーム障害ステータスに従って前記基地局と通信するための手段とを備える装置。 - 前記第1の基準信号は、チャネル状態情報基準信号(CSI-RS)であり、前記第2の基準信号は、物理ダウンリンク制御チャネル(PDCCH)の復調基準信号(DMRS)である、請求項10に記載の装置。
- 前記送信電力比の前記ダイナミックレンジを特定するための前記手段は、
前記基地局から前記送信電力比の前記ダイナミックレンジの指示を受信するための手段を備える、請求項11に記載の装置。 - ワイヤレス通信のための装置であって、
ユーザ機器(UE)へのダウンリンク制御チャネルの第1の基準信号と第2の基準信号との間の送信電力比のダイナミックレンジを特定するための手段と、
前記UEによる前記送信電力比の前記ダイナミックレンジの特定および前記ダイナミックレンジに基づく物理ダウンリンク制御チャネル(PDCCH)ブロック誤り率(BLER)の仮説範囲の決定を容易にする信号を前記UEに送信するための手段と、
前記PDCCH BLERの仮説範囲としきい値との比較の結果に基づくビーム障害ステータスレポートを受信するための手段と、
前記ビーム障害ステータスレポートに従って前記UEと通信するための手段とを備える装置。 - 前記第1の基準信号は、チャネル状態情報基準信号(CSI-RS)であり、前記第2の基準信号は、物理ダウンリンク制御チャネル(PDCCH)の復調基準信号(DMRS)である、請求項13に記載の装置。
- 前記信号は、前記送信電力比の前記ダイナミックレンジの指示を含む、請求項14に記載の装置。
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CNPCT/CN2017/111701 | 2017-11-17 | ||
PCT/CN2017/111701 WO2019095299A1 (en) | 2017-11-17 | 2017-11-17 | Determining beam failure based on a dynamic range of transmission power ratios |
PCT/CN2018/111978 WO2019095963A1 (en) | 2017-11-17 | 2018-10-25 | Determining beam failure based on a dynamic range of transmission power ratios |
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WO2019101317A1 (en) * | 2017-11-23 | 2019-05-31 | Huawei Technologies Co., Ltd. | Processing device and methods thereof |
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WO2021159473A1 (en) * | 2020-02-14 | 2021-08-19 | Qualcomm Incorporated | Csi-rs to enhance pdcch transmission or reception |
US11206620B2 (en) | 2020-04-17 | 2021-12-21 | Qualcomm Incorporated | Beam gain signaling |
US11909477B2 (en) | 2020-05-27 | 2024-02-20 | Nokia Technologies Oy | Uplink beam reconfiguration |
CN114244486B (zh) * | 2021-12-16 | 2024-04-09 | 中国电信股份有限公司 | 动态配置信号资源的方法、装置、设备及存储介质 |
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SG11202003338TA (en) | 2020-05-28 |
CN111357335A (zh) | 2020-06-30 |
WO2019095299A1 (en) | 2019-05-23 |
BR112020009556A2 (pt) | 2020-11-03 |
KR20200086676A (ko) | 2020-07-17 |
EP3711380A1 (en) | 2020-09-23 |
US11671158B2 (en) | 2023-06-06 |
CN111357335B (zh) | 2024-04-09 |
EP3711380A4 (en) | 2021-08-04 |
JP2021503760A (ja) | 2021-02-12 |
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US20200328795A1 (en) | 2020-10-15 |
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