JP6740385B2 - 無線通信システムにおいて無線信号の送受信方法及び装置 - Google Patents
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Description
Claims (12)
- 無線通信システムにおいて端末(UE)が通信を実行する方法であって、
第1の副搬送波スペーシングに関連した期間をそれぞれが有する複数の第1の時間区間の中のn番目の第1の時間区間でPDCCH(Physical Downlink Control Channel)信号を受信するステップと、
第2の副搬送波スペーシングに関連した期間をそれぞれが有する複数の第2の時間区間の中のm番目の第2の時間区間を決定するステップであって、前記m番目の第2の時間区間は、(i)前記PDCCH信号に依存する搬送波指示情報と、(ii)前記端末に対するタイミングオフセットデレイに関連するタイミングオフセット情報に基づいて決定される、ステップと、
前記m番目の第2の時間区間でPUSCH(Physical Uplink Shared Channel)信号を送信するステップとを含み、
前記m番目の第2の時間区間は、前記PDCCH信号を受信することに関連したk番目の第2の時間区間の後の、前記タイミングオフセットデレイであると決定され、
前記複数の第1の時間区間のそれぞれの区間は、前記複数の第2の時間区間のそれぞれの区間より長く、前記第2の副搬送波スペーシングより小さい前記第1の副搬送波スペーシングに基づき、
前記k番目の第2の時間区間は、前記PDCCH信号が受信されたn番目の第1の時間区間と時間が重複する複数の第2の時間区間の中の最も早い一つである、方法。 - 前記PDCCH信号は前記無線通信システムの中の第1セルを通して受信され、
前記PUSCH信号は前記第1セルと異なる前記無線通信システムの中の第2セルを通して送信される、請求項1に記載の方法。 - 前記PDCCH信号が前記第1セルに関連した第1周波数帯域で受信され、
前記PUSCH信号が前記第2セルに関連した第2周波数帯域で送信される、請求項2に記載の方法。 - 前記PDCCH信号はスケジューリング情報を含み、
前記PUSCH信号は、前記PDCCH信号で受信された前記スケジューリング情報に基づいて前記m番目の第2の時間区間で送信される、請求項1に記載の方法。 - 前記タイミングオフセットデレイは、前記複数の第2の時間区間のターム(terms)に現れる、請求項1に記載の方法。
- 前記複数の第1の時間区間のそれぞれは、複数の第1のOFDM(orthgonal frequency division multiplexed)されたシンボルを含み、
前記複数の第2の時間区間のそれぞれは、複数の第2のOFDMされたシンボルを含む、請求項1に記載の方法。 - 無線通信システムにおいて通信を実行する端末(UE)であって、
少なくとも一つの無線(RF)モジュールと、
少なくとも一つのプロセッサと、
前記少なくとも一つのプロセッサと動作的に結合可能であり、実行された時、前記少なくとも一つのプロセッサに以下の動作を実行させる命令(instructions)を格納する少なくとも一つのコンピュータメモリとを備え、
前記少なくとも一つのプロセッサは、
第1の副搬送波スペーシングに関連した期間をそれぞれが有する複数の第1の時間区間の中のn番目の第1の時間区間でPDCCH(Physical Downlink Control Channel)信号を受信し、
第2の副搬送波スペーシングに関連した期間をそれぞれが有する複数の第2の時間区間の中のm番目の第2の時間区間を決定し、前記m番目の第2の時間区間は、(i)前記PDCCH信号に依存する搬送波指示情報と、(ii)前記端末に対するタイミングオフセットデレイに関連するタイミングオフセット情報に基づいて決定され、
前記m番目の第2の時間区間でPUSCH(Physical Uplink Shared Channel)信号を送信し、
前記m番目の第2の時間区間は、前記PDCCH信号を受信することに関連したk番目の第2の時間区間の後の、前記タイミングオフセットデレイであると決定され、
前記複数の第1の時間区間のそれぞれの区間は、前記複数の第2の時間区間のそれぞれの区間より長く、前記第2の副搬送波スペーシングより小さい前記第1の副搬送波スペーシングに基づき、
前記k番目の第2の時間区間は、前記PDCCH信号が受信されたn番目の第1の時間区間と時間が重複する複数の第2の時間区間の中の最も早い一つである、UE。 - 前記PDCCH信号は前記無線通信システムの中の第1セルを通して受信され、
前記PUSCH信号は前記第1セルと異なる前記無線通信システムの中の第2セルを通して送信される、請求項7に記載のUE。 - 前記PDCCH信号が前記第1セルに関連した第1周波数帯域で受信され、
前記PUSCH信号が前記第2セルに関連した第2周波数帯域で送信される、請求項8に記載のUE。 - 前記PDCCH信号はスケジューリング情報を含み、
前記PUSCH信号は、前記PDCCH信号で受信された前記スケジューリング情報に基づいて前記m番目の第2の時間区間で送信される、請求項7に記載のUE。 - 前記タイミングオフセットデレイは、前記複数の第2の時間区間のターム(terms)に現れる、請求項7に記載のUE。
- 前記複数の第1の時間区間のそれぞれは、複数の第1のOFDM(orthgonal frequency division multiplexed)されたシンボルを含み、
前記複数の第2の時間区間のそれぞれは、複数の第2のOFDMされたシンボルを含む、請求項7に記載のUE。
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PCT/KR2017/006284 WO2017217797A1 (ko) | 2016-06-15 | 2017-06-15 | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 |
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