JP2020509693A - 物理任意接続チャネルを送受信する方法及びそのための装置 - Google Patents
物理任意接続チャネルを送受信する方法及びそのための装置 Download PDFInfo
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Abstract
Description
Claims (15)
- 無線通信システムにおいて、端末が物理任意接続チャネル(Physical Random Access Channel;PRACH)を送信する方法であって、
PRACHリソース割り当てに関する情報を受信し、
前記情報に基づいてPRACHスロット内に割り当てられる1つ以上のPRACH機会(Occasion)のうち、いずれか1つのPRACH機会で前記PRACHを送信することを含み、
前記1つ以上のPRACH機会の数は、
前記PRACHのためのプリアンブルフォーマット及び開始OFDM(Orthogonal Frequency Division Multiplexing)シンボルに基づく、PRACH送信方法。 - 前記プリアンブルフォーマット及び開始OFDMシンボルは、
前記情報により得られる、請求項1に記載のPRACH送信方法。 - 前記1つ以上のPRACH機会は、
前記PRACHスロット内で前記開始OFDMシンボルから連続して割り当てられる、請求項1に記載のPRACH送信方法。 - 前記1つ以上のPRACH機会の最大数は6である、請求項1に記載のPRACH送信方法。
- 前記プリアンブルフォーマットが2つのOFDMシンボル区間を有する場合、
前記1つ以上のPRACH機会の数は6である、請求項4に記載のPRACH送信方法。 - 前記1つ以上のPRACH機会は、
前記PRACHスロットの後半部にのみ割り当てられる、請求項1に記載のPRACH送信方法。 - 前記プリアンブルフォーマットが4つのOFDMシンボル区間を有する場合、前記開始OFDMシンボルは9である、請求項6に記載のPRACH送信方法。
- 無線通信システムにおいて、物理任意接続チャネル(Physical Random Access Channel;PRACH)を送信する通信装置であって、
メモリと、
前記メモリに連結されたプロセッサと、を含み、
前記プロセッサは、
PRACHリソース割り当てに関する情報を受信し、
前記情報に基づいてPRACHスロット内に割り当てられる1つ以上のPRACH機会のうち、1つ以上のPRACH機会で前記PRACHを送信することを制御することを含み、
前記1つ以上のPRACH機会の数は、
前記PRACHのためのプリアンブルフォーマット及び開始OFDM(Orthogonal Frequency Division Multiplexing)シンボルに基づく、通信装置。 - 前記プリアンブルフォーマット及び開始OFDMシンボルは、
前記情報により得られる、請求項8に記載の通信装置。 - 前記1つ以上のPRACH機会は、
前記PRACHスロット内で前記開始OFDMシンボルから連続して割り当てられる、請求項8に記載の通信装置。 - 前記1つ以上のRACH機会の最大数は6である、請求項8に記載の通信装置。
- 前記プリアンブルフォーマットが2つのOFDMシンボル区間を有する場合、
前記1つ以上のPRACH機会の数は6である、請求項11に記載の通信装置。 - 前記1つ以上のPRACH機会は、
前記PRACHスロットの後半部にのみ割り当てられる、請求項8に記載の通信装置。 - 前記プリアンブルフォーマットが4つのOFDMシンボル区間を有する場合、前記開始OFDMシンボルは9である、請求項13に記載の通信装置。
- 無線通信システムにおいて、基地局が物理任意接続チャネル(Physical Random Access Channel;PRACH)を受信する方法であって、
PRACHリソース割り当てに関する情報を送信し、
前記情報に基づいてPRACHスロット内に割り当てられる1つ以上のPRACH機会のうち、いずれか1つのPRACH機会で前記PRACHを受信することを含み、
前記1つ以上のPRACH機会の数は、
前記PRACHのためのプリアンブルフォーマット及び開始OFDM(Orthogonal Frequency Division Multiplexing)シンボルに基づく、PRACH受信方法。
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JP7036830B2 (ja) | 2022-03-15 |
KR20190086372A (ko) | 2019-07-22 |
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JP2020507279A (ja) | 2020-03-05 |
US10798751B2 (en) | 2020-10-06 |
EP3537817A1 (en) | 2019-09-11 |
US10624136B2 (en) | 2020-04-14 |
US20200221510A1 (en) | 2020-07-09 |
KR20190086371A (ko) | 2019-07-22 |
KR20200037162A (ko) | 2020-04-08 |
KR102273753B1 (ko) | 2021-07-06 |
US20190223223A1 (en) | 2019-07-18 |
CN116582403A (zh) | 2023-08-11 |
CN110870377B (zh) | 2023-05-12 |
EP3537817B1 (en) | 2021-12-08 |
CN110268777A (zh) | 2019-09-20 |
KR102273755B1 (ko) | 2021-07-06 |
US11382144B2 (en) | 2022-07-05 |
KR102116682B1 (ko) | 2020-05-29 |
JP6858877B2 (ja) | 2021-04-14 |
WO2019139299A1 (ko) | 2019-07-18 |
CN110870377A (zh) | 2020-03-06 |
EP3534666A1 (en) | 2019-09-04 |
WO2019139298A1 (ko) | 2019-07-18 |
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US20190223228A1 (en) | 2019-07-18 |
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