JP7018059B2 - 無線通信システムにおけるnrに対する制御チャンネルを構成するための方法及び装置 - Google Patents
無線通信システムにおけるnrに対する制御チャンネルを構成するための方法及び装置 Download PDFInfo
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Description
Claims (14)
- 無線通信システムにおいて無線装置により遂行される方法であって、
SS(synchronization signal)ブロックに含まれるPBCH(physical broadcast channel)を介してRMSI(remaining minmum system information)のための制御資源セットの構成をネットワークから受信し、
前記SSに関連したビームに基づいて前記RMSIのための前記制御資源セットでDCI(downlink control information)を受信するために制御チャンネルをモニタリングし、
前記DCIに基づいて前記ネットワークから前記RMSIを受信し、
制御チャンネルモニタリングのためのQCL(quasi co-location)情報を前記ネットワークから受信し、
制御チャンネルモニタリングに対する前記QCL情報は制御チャンネルモニタリングに利用されるビームに関連するCSI-RS(channel state information-reference signal)を含み、
制御チャンネルモニタリングに対する前記QCL情報に含まれる前記CSI-RSに基づいて、無線リンク管理(RLM)を実行することを含む、方法。 - 前記RMSIのためのCSS(common search space)の時間及び周波数位置はTDM(time division multiplexing)またはFDM(frequency division multiplexing)のうち、少なくとも1つにより前記SSブロックで整列される、請求項1に記載の方法。
- 前記構成は、前記RMSIのための前記CSSの帯域幅、オフセットにより表現される周波数位置、前記RMSIのための前記CSSに対して使われるヌメロロジー、前記RMSIのモニタリングのための前記CSSの周期、または前記制御資源セットのデューレーション及び開始シンボルのうち、少なくとも1つを含む、請求項2に記載の方法。
- 前記RMSIに対するCSSの中心周波数は、前記SSブロックの中心周波数と一致する、請求項1に記載の方法。
- 前記RMSIに対するCSSの中心周波数は、前記SSブロックの中心周波数と異なる、請求項1に記載の方法。
- CSSの中心周波数は前記SSブロックの中心周波数と異なり、前記RMSIの時間位置は前記SSブロックの時間位置に含まれる、請求項1に記載の方法。
- 前記RMSIのための前記制御資源セットは、複数のビームのそれぞれに対して決定される、請求項1に記載の方法。
- 前記RMSIのための前記制御資源セットは、複数のBWP(bandwidth part)のそれぞれに対して決定される、請求項1に記載の方法。
- 前記RMSIのための前記制御資源セットは、前記SSブロックのための資源と重なるOFDM(orthogonal frequency division multiplexing)シンボル上でレートマッチングされる、請求項1に記載の方法。
- 前記RMSIのための前記制御資源セットは、前記SSブロックのための資源の全体OFDMシンボル上でレートマッチングされる、請求項1に記載の方法。
- 各ビーム方向に対して前記RMSIのための別個の資源が指示される、請求項1に記載の方法。
- 前記SSブロックは、CSI-RSが構成される前に構成される、請求項1に記載の方法。
- 前記SSブロックは、PSS(primary synchronization signal)またはSSS(secondary synchronization signal)のうち、少なくとも1つを含む、請求項1に記載の方法。
- 無線通信システムにおける無線装置であって、
メモリと、
送受信部と、
前記メモリ及び前記送受信部と連結される少なくとも一つのプロセッサとを含み、
前記送受信部がSS(synchronization signal)ブロックに含まれるPBCH(physical broadcast channel)を介してRMSI(remaining minmum system information)のための制御資源セットの構成をネットワークから受信するように制御し、
前記SSブロックに関連したビームに基づいて、前記RMSIのための前記制御資源セットでDCI(downlink control information)を受信するために制御チャンネルをモニタリングし、
前記送受信部が前記DCIに基づいて前記RMSIを前記ネットワークから受信するように制御し、
前記送受信部が制御チャンネルモニタリングのためのQCL(quasi co-location)情報を前記ネットワークから受信するように制御し、
制御チャンネルモニタリングに対する前記QCL情報は制御チャンネルモニタリングに利用されるビームに関連するCSI-RS(channel state information-reference signal)を含み、
制御チャンネルモニタリングに対する前記QCL情報に含まれる前記CSI-RSに基づいて、無線リンク管理(RLM)を実行する、無線装置。
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JP2020502907A JP2020502907A (ja) | 2020-01-23 |
JP7018059B2 true JP7018059B2 (ja) | 2022-02-09 |
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KR (2) | KR20190084139A (ja) |
CN (1) | CN110115008B (ja) |
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EP3535940A4 (en) | 2019-12-04 |
CN110115008B (zh) | 2021-11-16 |
US10979265B2 (en) | 2021-04-13 |
CN110115008A (zh) | 2019-08-09 |
WO2018106043A1 (en) | 2018-06-14 |
KR102491072B1 (ko) | 2023-01-20 |
US20190356524A1 (en) | 2019-11-21 |
JP2020502907A (ja) | 2020-01-23 |
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KR20190084139A (ko) | 2019-07-15 |
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