JP2020504513A - 無線通信システムにおいてデータを送受信する方法及びそのための装置 - Google Patents
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Abstract
Description
Claims (15)
- 無線通信システムにおいて、端末が基地局からデータを受信する方法であって、
1つ以上の制御リソース集合(CORESET)領域を受信するステップと、
レートマッチング情報を上位層から受信するステップと、
前記1つ以上の制御リソース集合領域及び前記レートマッチング情報に基づいて、前記データを受信するステップと、を含み、
前記データは、前記1つ以上の制御リソース集合のうち、上位層によって指示された少なくとも1つの制御リソース集合内にマッピングされ、前記レートマッチング情報に基づいてマッピングされる、データ受信方法。 - 前記データは、前記少なくとも1つの制御リソース集合の周波数ドメインリソースによってマッピングされる、請求項1に記載のデータ受信方法。
- 前記レートマッチング情報は、前記データをスケジュールするための制御チャネルが送信されるリソース要素に関する情報を含む、請求項1に記載のデータ受信方法。
- 前記レートマッチング情報に含まれたリソース要素には、前記データがマッピングされない、請求項3に記載のデータ受信方法。
- 前記データが前記少なくとも1つの制御リソース集合内にマッピングされる場合、DMRS(Demodulation Reference Signal)は、前記少なくとも1つの制御リソース集合以後の次のシンボルにマッピングされる、請求項1に記載のデータ受信方法。
- 前記データがマッピングされるリソース区間は、前記少なくとも1つの制御リソース集合に含まれた少なくとも1つの検索空間に基づいて決定される、請求項1に記載のデータ受信方法。
- 前記データがマッピングされるリソース区間は、上位層から受信された、前記少なくとも1つの制御リソース集合内に含まれた少なくとも1つのスロットに関する情報に基づいて決定される、請求項1に記載のデータ受信方法。
- 前記少なくとも1つの制御リソース集合が指示する上位層シグナリングは、端末特定の上位層シグナリングであり、
共通の上位層シグナリングを受信する場合、前記共通の上位層シグナリングによって指示された特定リソース領域内に、前記レートマッチング情報に基づいて、前記データがマッピングされる、請求項1に記載のデータ受信方法。 - 前記端末特定の上位層シグナリングは、特定端末専用の上位層シグナリング又は端末グループ特定の上位層シグナリングである、請求項8に記載のデータ受信方法。
- 無線通信システムにおいて、基地局からデータを受信する端末であって、
前記基地局と信号を送受信するRFモジュールと、
前記RFモジュールと接続して、1つ以上の制御リソース集合(CORESET)領域を受信して、
レートマッチング情報を上位層から受信して、
前記1つ以上の制御リソース集合領域及び前記レートマッチング情報に基づいて、前記データを受信するプロセッサと、を含み、
前記データは、前記1つ以上の制御リソース集合のうち、上位層によって指示された少なくとも1つの制御リソース集合内にマッピングされ、前記レートマッチング情報に基づいてマッピングされる、端末。 - 前記レートマッチング情報は、前記データをスケジュールするための制御チャネルが送信されるリソース要素に関する情報を含む、請求項10に記載の端末。
- 前記レートマッチング情報に含まれたリソース要素には、前記データがマッピングされない、請求項11に記載の端末。
- 前記データが前記少なくとも1つの制御リソース集合内にマッピングされる場合、DMRS(Demodulation Reference Signal)は、前記少なくとも1つの制御リソース集合以後の次のシンボルにマッピングされる、請求項10に記載の端末。
- 前記少なくとも1つの制御リソース集合が指示する上位層シグナリングは、端末特定の上位層シグナリングであり、
共通の上位層シグナリングを受信する場合、前記共通の上位層シグナリングによって指示された特定リソース領域内に、前記レートマッチング情報に基づいて、前記データがマッピングされる、請求項10に記載の端末。 - 前記端末特定の上位層シグナリングは、特定端末専用の上位層シグナリング又は端末グループ特定の上位層シグナリングである、請求項14に記載の端末。
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US10716105B2 (en) | 2020-07-14 |
US20190200332A1 (en) | 2019-06-27 |
CN110268671B (zh) | 2022-01-07 |
EP3471319A4 (en) | 2020-07-22 |
US20190334677A1 (en) | 2019-10-31 |
CN110268671A (zh) | 2019-09-20 |
KR20180104062A (ko) | 2018-09-19 |
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