JP6047512B2 - 間欠受信における再チューニングギャップおよびスケジューリングギャップ - Google Patents
間欠受信における再チューニングギャップおよびスケジューリングギャップ Download PDFInfo
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Description
Claims (12)
- 無線送信/受信ユニット(WTRU)によって再チューニングギャップが発生する時間をスケジューリングするための方法であって、
再チューニングトリガイベントを検出するステップであって、前記再チューニングトリガイベントは、少なくとも1つのセカンダリサービングセルのアクティブ化または非アクティブ化である、ステップと、
前記トリガイベントが検出されることを条件に、再チューニングギャップが発生する期間を判定するステップであって、前記再チューニングギャップは、前記WTRUが、その周波数フロントエンドを現在アクティブなコンポーネントキャリアへ再チューニングすることができる期間である、ステップと、
前記再チューニングギャップの間に無線周波数フロントエンドの再チューニングを実行するステップと
を備えることを特徴とする方法。 - 前記再チューニングトリガイベントは、前記WTRUによって受信された明示的な信号に基づいていることを特徴とする請求項1に記載の方法。
- 前記WTRUによって受信された前記明示的な信号は、MAC CEコマンドであることを特徴とする請求項2に記載の方法。
- 前記再チューニングギャップが発生する前記期間の前記判定は、新たなアップリンク送信および新たなダウンリンク送信が前記再チューニングギャップの間に送信されないように、前記新たなアップリンク送信または前記新たなダウンリンク送信に基づいていることを特徴とする請求項1に記載の方法。
- 前記新たなダウンリンク送信および前記新たなアップリンク送信は、物理ダウンリンク制御チャネル受信、アップリンクハイブリッド自動再送要求(HARQ)フィードバック、または、ダウンリンクHARQフィードバックのうちのいずれか1つに基づいていることを特徴とする請求項4に記載の方法。
- 送信または受信に対応するアイドル期間を判定するステップをさらに備え、前記アイドル期間は前記再チューニングギャップの長さ以上の長さを有することを特徴とする請求項5に記載の方法。
- 前記再チューニングギャップの期間の前記判定は、ハイブリッド自動再送要求(HARQ)プロセス送信の状態に基づいており、ならびに、
前記再チューニングギャップは、すべてのアップリンクおよびダウンリンクHARQプロセスがアイドルになると判定され、前記HARQプロセスは、前記WTRUがHARQ肯定応答を生成し、前記WTRUがHARQ肯定応答を受信し、または、すべてのHARQプロセスに対して送信の最大数が到達されたことを条件にアイドルになる
ことを特徴とする請求項1に記載の方法。 - 前記再チューニングギャップの期間の前記判定は、すべてのアクティブなコンポーネントキャリア上の事前のアクティブ送信または再送信の終わりからアイドル期間を検出することに基づいていることを特徴とする請求項1に記載の方法。
- 前記再チューニングギャップの期間は、前記検出されたアイドル期間が前記再チューニングギャップの長さ以上の長さを有することを条件に判定されることを特徴とする請求項7に記載の方法。
- 前記再チューニングギャップの期間の前記判定は間欠受信(DRX)サイクルに基づいていることを特徴とする請求項1に記載の方法。
- 前記再チューニングギャップの期間の前記判定は、すべてのアクティブなコンポーネントキャリアがDRXアクティブ時間内にないという条件、および、次のDRX動作継続時間の期間までの時間の長さが前記再チューニングギャップの長さ以上であるという条件に基づいていることを特徴とする請求項10に記載の方法。
- 前記判定された再チューニングギャップは、すべてのアクティブ化されたコンポーネントキャリアが、次のDRX動作継続時間の期間もしくは次のDRXサイクルの前に、DRXアクティブ時間内、または、要求される再チューニングギャップの期間内にもはや存在しないという条件で適用されることを特徴とする請求項11に記載の方法。
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KR (1) | KR101763978B1 (ja) |
CN (2) | CN102907060B (ja) |
IL (1) | IL223127A (ja) |
MY (1) | MY163407A (ja) |
TW (1) | TWI523561B (ja) |
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