JP6772392B2 - フィードバックシグナリングのための電力制御 - Google Patents
フィードバックシグナリングのための電力制御 Download PDFInfo
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- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
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Description
(CBGレベルHARQ構成をも表し得る)NDL TB,mは、(例えば、上記アプローチに類似する)例として、次の通りであり得る:
−全てのセルが同一のCBG/TB/PDSCH及びバンドリング構成を有する場合:その共通的な構成から導出される値を使用;
−いくつかのセルが1ビットを要し、いくつかのセルが2ビットを要する場合:上述したアプローチに類似する形で、常に1を使用か、常に2を使用か、複数のセルにわたるTB/PDSCH並びにバンドリング及び/又はCBG構成の関数として使用かのいずれか;又は
−例えばC−DAI及び/又はT−DAIに基づいてPDCCHを逸失したセルをUEが判定し得る場合には、そのセルについてのNDL TBを使用。
ACK/NACK 確認応答/否定確認応答、A/Nとも
ARQ 自動再送要求
CAZAC 定振幅零自己相関
CBG 符号ブロックグループ
CDMA 符号分割多重化
CM キュービックメトリック
CQI チャネル品質情報
CRC 巡回冗長検査
CRS 共通リファレンス信号
CSI チャネル状態情報
CSI−RS チャネル状態情報リファレンス信号
DAI ダウンリンク割当てインジケータ
DCI ダウンリンク制御情報
DFT 離散フーリエ変換
DM(−)RS 復調リファレンス信号(シグナリング)
FDM 周波数分割多重化
HARQ ハイブリッド自動再送要求
IFFT 逆高速フーリエ変換
MBB モバイルブロードバンド
MCS 変調符号化方式
MIMO 複数入力複数出力
MRC 最大比合成
MRT 最大比送信
MU−MIMO マルチユーザ複数入力複数出力
OFDM/A 直交周波数分割多重化/多元接続
PAPR ピーク対平均電力比
PDCCH 物理ダウンリンク制御チャネル
PDSCH 物理ダウンリンク共有チャネル
PRACH 物理ランダムアクセスチャネル
PRB 物理リソースブロック
PUCCH 物理アップリンク制御チャネル
PUSCH 物理アップリンク共有チャネル
(P)SCCH (物理)サイドリング制御チャネル
(P)SSCH (物理)サイドリンク共有チャネル
RB リソースブロック
RRC 無線リソース制御
SC−FDM/A シングルキャリア周波数分割多重化/多元接続
SCI サイドリンク制御情報
SINR 信号対干渉及び雑音比
SIR 信号帯干渉比
SNR 信号対雑音比
SR スケジューリング要求
SRS サウンディングリファレンス信号(シグナリング)
SVD 特異値分解
TB トランスポートブロック
TDM 時分割多重化
UCI アップリンク制御情報
UE ユーザ機器
URLLC 超低レイテンシ高信頼性通信
VL−MIMO 特大複数入力複数出力
ZF ゼロフォーシング
Claims (16)
- 新無線(NR)無線アクセスネットワークにおいてユーザ機器を動作させる方法であって、キャリアアグリゲーションにおいて複数のセルに関連するハイブリッド自動再送要求(HARQ)フィードバックシグナリングを送信すること、を含み、前記HARQフィードバックシグナリングは、ある電力レベルで送信され、前記電力レベルは、値((V−U)mod4)×NBに基づいており、
Vは、前記キャリアアグリゲーションについて受信された最大のカウンタダウンリンク割当てインジケータ(DAI)及び前記キャリアアグリゲーションについて受信されたトータルDAIのうちの一方であり、
Uは、前記キャリアアグリゲーションの前記セルについて受信されたスケジューリング割当ての数であり、
NBは、逸失したスケジューリング割当てごとに前記HARQフィードバックシグナリングに含められるべきビット数を示す値である、
方法。 - 請求項1に記載の方法であって、前記HARQフィードバックシグナリングは、フィードバック情報の最大の数のビットを含み、前記最大は、11ビットである、方法。
- 請求項1に記載の方法であって、前記HARQフィードバックシグナリングは、制御チャネル上で送信される、方法。
- 請求項1に記載の方法であって、Vは、前記HARQフィードバックシグナリングが関連するスケジューリング割当ての総数に関連する、方法。
- 請求項1に記載の方法であって、Vは、スケジューリング割当てにおいて受信されたトータルダウンリンク割当てインジケーションに基づいて決定され、前記スケジューリング割当ては、DCIフォーマット1_1を有するダウンリンク制御情報(DCI)送信により表される、方法。
- 請求項1に記載の方法であって、Vは、スケジューリング割当てにおいて受信されるカウンタダウンリンク割当てインジケーションに基づいて決定される、方法。
- 請求項1に記載の方法であって、Uは、前記複数のセルの全てに関連する、方法。
- 請求項1に記載の方法であって、前記HARQフィードバックシグナリングは、受信された前記スケジューリング割当てに基づいて動的に決定されるHARQコードブックに従う1回の送信機会においてなされる、方法。
- 新無線(NR)無線アクセスネットワークのためのユーザ機器であって、前記ユーザ機器は、キャリアアグリゲーションにおいて複数のセルに関連するハイブリッド自動再送要求(HARQ)フィードバックシグナリングを送信するように適合され、前記HARQフィードバックシグナリングは、ある電力レベルで送信され、前記電力レベルは、値((V−U)mod4)×NBに基づいており、
Vは、前記キャリアアグリゲーションについて受信された最大のカウンタダウンリンク割当てインジケータ(DAI)及び前記キャリアアグリゲーションについて受信されたトータルDAIのうちの一方であり、
Uは、前記キャリアアグリゲーションの前記セルについて受信されたスケジューリング割当ての数であり、
NBは、逸失したスケジューリング割当てごとに前記HARQフィードバックシグナリングに含められるべきビット数を示す値である、
ユーザ機器。 - 請求項9に記載のユーザ機器であって、前記HARQフィードバックシグナリングは、フィードバック情報の最大の数のビットを含み、前記最大は、11ビットである、ユーザ機器。
- 請求項9に記載のユーザ機器であって、前記HARQフィードバックシグナリングは、制御チャネル上で送信される、ユーザ機器。
- 請求項9に記載のユーザ機器であって、Vは、前記HARQフィードバックシグナリングが関連するスケジューリング割当ての総数に関連する、ユーザ機器。
- 請求項9に記載のユーザ機器であって、Vは、スケジューリング割当てにおいて受信されたトータルダウンリンク割当てインジケーションに基づいて決定され、前記スケジューリング割当ては、DCIフォーマット1_1を有するダウンリンク制御情報(DCI)送信により表される、ユーザ機器。
- 請求項9に記載のユーザ機器であって、Vは、スケジューリング割当てにおいて受信されるカウンタダウンリンク割当てインジケーションに基づいて決定される、ユーザ機器。
- 請求項9に記載のユーザ機器であって、Uは、前記複数のセルの全てに関連する、ユーザ機器。
- 請求項9に記載のユーザ機器であって、前記HARQフィードバックシグナリングは、受信された前記スケジューリング割当てに基づいて動的に決定されるHARQコードブックに従う1回の送信機会においてなされる、ユーザ機器。
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PCT/SE2018/050362 WO2019194711A1 (en) | 2018-04-06 | 2018-04-06 | Power control for feedback signaling |
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JP2020526945A JP2020526945A (ja) | 2020-08-31 |
JP6772392B2 true JP6772392B2 (ja) | 2020-10-21 |
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JP2019563567A Active JP6772392B2 (ja) | 2018-04-06 | 2018-04-06 | フィードバックシグナリングのための電力制御 |
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EP (2) | EP4224759A1 (ja) |
JP (1) | JP6772392B2 (ja) |
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AU (1) | AU2018417167B2 (ja) |
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CN113541860B (zh) * | 2020-04-22 | 2023-08-22 | 维沃移动通信有限公司 | 控制信令格式确定方法、指示方法及设备 |
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WO2019194711A1 (en) | 2019-10-10 |
US10491338B2 (en) | 2019-11-26 |
EP4224759A1 (en) | 2023-08-09 |
KR20210012055A (ko) | 2021-02-02 |
EP3607686B1 (en) | 2023-06-21 |
US20200029282A1 (en) | 2020-01-23 |
IL275710A (en) | 2020-08-31 |
AU2018417167B2 (en) | 2021-01-28 |
US20190312688A1 (en) | 2019-10-10 |
KR20190139309A (ko) | 2019-12-17 |
SG11202006099PA (en) | 2020-07-29 |
EP3607686A1 (en) | 2020-02-12 |
JP2020526945A (ja) | 2020-08-31 |
KR102560391B1 (ko) | 2023-07-26 |
BR112020013541A2 (pt) | 2020-12-01 |
IL275710B2 (en) | 2023-08-01 |
CN111788788A (zh) | 2020-10-16 |
US11777667B2 (en) | 2023-10-03 |
HUE062750T2 (hu) | 2023-12-28 |
US12199779B2 (en) | 2025-01-14 |
CN111788788B (zh) | 2023-08-22 |
KR102210058B1 (ko) | 2021-02-01 |
MX2020007980A (es) | 2020-09-07 |
FI3607686T3 (fi) | 2023-07-18 |
AU2018417167A1 (en) | 2020-07-23 |
IL275710B1 (en) | 2023-04-01 |
RU2745763C1 (ru) | 2021-03-31 |
US20230421311A1 (en) | 2023-12-28 |
ES2950650T3 (es) | 2023-10-11 |
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