JP6931685B2 - ビーム形成されたシステムにおけるビーム制御のための方法および装置 - Google Patents
ビーム形成されたシステムにおけるビーム制御のための方法および装置 Download PDFInfo
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Description
本出願は、2016年3月3日に出願された米国特許仮出願第62/302,962号の利益を主張するものであり、その内容は参照により本明細書に組み込まれている。
Claims (20)
- プロセッサと、
トランシーバ、
を備えたワイヤレス送信/受信ユニット(WTRU)であって、
前記プロセッサおよび前記トランシーバは、第1のビームセットの少なくとも1つのビームを使用して、第1の制御チャネル探索空間をモニタするように構成され、
前記プロセッサおよび前記トランシーバは、前記第1のビームセットの1つ以上のビームの無線リンク品質が、第1の閾値より下である条件で、第2のビームセットの無線リンク品質を推定するようさらに構成され、
前記プロセッサおよび前記トランシーバは、第2の閾値より上である前記無線リンク品質を有する、前記第2のビームセットの少なくとも1つのビームを特定するようさらに構成され、
前記プロセッサおよび前記トランシーバは、前記第2のビームセットの前記少なくとも1つのビームを使用して、第2の制御チャネル探索空間をモニタするようにさらに構成されている、
WTRU。 - 前記プロセッサおよび前記トランシーバは、前記第1のビームセットの1つ以上のビームの無線リンク品質が、前記第1の閾値より下である前記条件で、構成されたランダムアクセスチャネル(RACH)リソース上で、送信をするようさらに構成されている、請求項1に記載のWTRU。
- 前記第1の制御チャネル探索空間および前記第2の制御チャネル探索空間は、物理ダウンリンク制御チャネル(PDCCH)探索空間である、請求項1に記載のWTRU。
- 前記プロセッサおよび前記トランシーバは、前記第2のビームセットのビームの物理ブロードキャストチャネル(PBCH)と関連付けられた測定を実行することによって、前記第2のビームセットの前記無線リンク品質を推定するようにさらに構成されている、請求項1に記載のWTRU。
- 前記第1のビームセットの前記少なくとも1つのビームおよび前記第2のビームセットのビームは、それぞれ固有の(ユニーク)参照信号と関連付けられている、請求項1に記載のWTRU。
- 前記プロセッサおよび前記トランシーバは、前記第2のビームセットの好ましいビームおよび明示的なWTRU IDを示すようにさらに構成されている、請求項1に記載のWTRU。
- 前記プロセッサおよび前記トランシーバは、前記第1のビームセットの前記ビームのすべての無線リンク品質が、前記第1の閾値より下である前記条件で、前記第2のビームセットの前記無線リンク品質を推定するようにさらに構成されている、請求項1に記載のWTRU。
- 前記プロセッサおよび前記トランシーバは、前記WTRUがビーム切り替えコマンドを受信するまで、前記第2のビームセットの前記少なくとも1つのビームを使用して、前記第2の制御チャネル探索空間をモニタするようにさらに構成されている、請求項1に記載のWTRU。
- 前記第1の閾値および前記第2の閾値は同一である、請求項1に記載のWTRU。
- 前記第1の閾値および前記第2の閾値は異なっている、請求項1に記載のWTRU。
- ワイヤレス送信/受信ユニット(WTRU)において実装される方法であって、
第1のビームセットの少なくとも1つのビームを使用して、第1の制御チャネル探索空間をモニタするステップと、
前記第1のビームセットの1つ以上のビームの無線リンク品質が、第1の閾値より下である条件で、第2のビームセットの無線リンク品質を推定するステップと、
第2の閾値より上である前記無線リンク品質を有する、前記第2のビームセットの少なくとも1つのビームを特定するステップと、
前記第2のビームセットの前記少なくとも1つのビームを使用して、第2の制御チャネル探索空間をモニタするステップと
を備える方法。 - 前記第1のビームセットの1つ以上のビームの無線リンク品質が、前記第1の閾値より下である前記条件で、構成されたランダムアクセスチャネル(RACH)リソース上で、送信をするステップ
をさらに備える請求項11の方法。 - 前記第1の制御チャネル探索空間および前記第2の制御チャネル探索空間は、物理ダウンリンク制御チャネル(PDCCH)探索空間である、請求項11の方法。
- 前記第2のビームセットの前記無線リンク品質を推定するステップは、
前記第2のビームセットのビームの物理ブロードキャストチャネル(PBCH)と関連付けられた測定を実行することによって、前記第2のビームセットの前記無線リンク品質を推定することを含む、請求項11の方法。 - 前記第1のビームセットの前記少なくとも1つのビームおよび前記第2のビームセットのビームは、それぞれ固有の(ユニーク)参照信号と関連付けられている、請求項11の方法。
- 前記第2のビームセットの好ましいビームおよび明示的なWTRU IDを示すステップ
をさらに備える請求項11の方法。 - 前記第1のビームセットの前記ビームのすべての無線リンク品質が、前記第1の閾値より下である前記条件で、前記第2のビームセットの前記無線リンク品質を推定するステップ
をさらに備える請求項11の方法。 - 前記WTRUがビーム切り替えコマンドを受信するまで、前記第2のビームセットの前記少なくとも1つのビームを使用して、前記第2の制御チャネル探索空間をモニタするステップ
をさらに備える請求項11の方法。 - 前記第1の閾値および前記第2の閾値は同一である、請求項11の方法。
- 前記第1の閾値および前記第2の閾値は異なっている、請求項11の方法。
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KR20180127352A (ko) | 2018-11-28 |
JP2023164852A (ja) | 2023-11-14 |
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MY191242A (en) | 2022-06-10 |
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