JP7073314B2 - 機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 - Google Patents
機械タイプ通信を支援する無線接続システムにおいてサウンディング参照信号の送信を制御する方法及び装置 Download PDFInfo
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
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Description
NREGとすれば、システムで利用可能なCCEの個数は
Claims (8)
- 機械タイプ通信(MTC)を支援する無線接続システムにおいてMTC端末がサウンディング参照信号(SRS)送信を制御する方法であって、
送信されるSRSに関する情報を含む上位層信号を受信するステップと、
前記SRSに関する情報に基づいて前記SRSを構成するステップと、
構成された物理上りリンク共有チャネル(PUSCH)サブバンドのサブフレームにおいてPUSCHを送信するステップとを含み、
構成されたSRSサブバンドが周波数ドメイン内で完全には前記PUSCHサブバンド内にはないことに基づいて、前記構成されたSRSサブバンドについての前記SRSは、前記構成されたPUSCHサブバンドのサブフレームで送信されず、
前記構成されたSRSサブバンドが前記周波数ドメイン内で前記PUSCHサブバンドと同一であることに基づいて、前記構成されたサブバンドについての前記SRSは前記構成されたPUSCHサブバンドのサブフレームにおいて送信される、方法。 - 前記上位層信号は前記SRSが送信される前記構成されたSRSサブバンドを示すサブバンド情報をさらに含む、請求項1に記載の方法。
- 前記SRSは周波数ホップしたサブバンドで送信され、
前記周波数ホップしたサブバンドは6つの物理リソースブロック(PRB)で構成される、請求項1に記載の方法。 - 前記SRSは所定回数反復送信される、請求項1に記載の方法。
- 機械タイプ通信(MTC)を支援する無線接続システムにおいてサウンディング参照信号(SRS)送信を制御するMTC端末であって、
送信機と、
受信機と、
プロセッサとを備え、
前記プロセッサは、
前記受信機が送信されるSRSに関する情報を含む上位層信号を受信し、
前記SRSに関する情報に基づいて前記SRSを構成するように制御し、
前記送信機が構成された物理上りリンク共有チャネル(PUSCH)サブバンドのサブフレームにおいてPUSCHを送信するように制御し、
構成されたSRSサブバンドが周波数ドメイン内で完全には前記PUSCHサブバンド内にはないことに基づいて、前記構成されたSRSサブバンドについての前記SRSは、前記構成されたPUSCHサブバンドのサブフレームで送信されず、
前記構成されたSRSサブバンドが前記周波数ドメイン内で前記PUSCHサブバンドと同一であることに基づいて、前記構成されたサブバンドについての前記SRSは前記構成されたPUSCHサブバンドのサブフレームにおいて送信される、MTC端末。 - 前記上位層信号は前記SRSが送信される前記構成されたSRSサブバンドを示すサブバンド情報をさらに含む、請求項5に記載のMTC端末。
- 前記SRSは周波数ホップしたサブバンドで送信され、
前記周波数ホップしたサブバンドは6つの物理リソースブロック(PRB)で構成される、請求項5に記載のMTC端末。 - 前記SRSは所定回数反復送信される、請求項5に記載のMTC端末。
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US11637671B2 (en) | 2023-04-25 |
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US10756862B2 (en) | 2020-08-25 |
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CN107431888A (zh) | 2017-12-01 |
US20220368490A1 (en) | 2022-11-17 |
US20180083752A1 (en) | 2018-03-22 |
US11362782B2 (en) | 2022-06-14 |
US20220278798A1 (en) | 2022-09-01 |
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US20200304262A1 (en) | 2020-09-24 |
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