JP2021514550A - Nr v2xのサイドリンク制御情報の送信 - Google Patents
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Abstract
Description
Claims (20)
- 第1の装置がSL(SideLink)通信を実行する方法において、
PSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)を第2の装置に送信するステップと、
前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIを前記第2の装置に送信するステップと、を含み、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、方法。 - 前記第2のSCIのリソースに対する前記情報は、前記第2のSCIがマッピングされるRE(Resource Element)の個数及びコーディングレート(coding rate)に対する情報、前記第2のSCIがマッピングされる前記REの個数に対する情報または前記コーディングレートに対する情報を含む、請求項1に記載の方法。
- 前記第2のSCIがマッピングされる前記REの個数及び前記コーディングレートに対する前記情報は、ベータオフセット(beta offset)に対する情報を含む、請求項2に記載の方法。
- 前記ベータオフセットに対する情報は、前記ベータオフセットを指示するためのベータオフセットインジケータ(beta offset indicator)を含む、請求項3に記載の方法。
- 前記第1のSCIは、前記PSSCHの時間または周波数リソースに対する情報、前記PSSCHのデコーディングに必要なMCS(Modulation and Coding Scheme)情報または前記PSSCH上のデータに対するプライオリティ(priority)情報のうち少なくとも一つを含む、請求項1に記載の方法。
- 前記第2のSCIは、前記PSSCH上のデータに対するソースID(SOURCE ID)またはデスティネーションID(DESTINATION ID)に対する情報、HARQ(Hybrid Automatic Repeat Request)プロセスID(HARQ PROCESS ID)情報またはNDI(New Data Indicator)またはRV(Redundancy Version)のうち少なくとも一つを含む、請求項1に記載の方法。
- 前記第1のSCIを送信するためのリソース領域と前記第2のSCIを送信するためのリソース領域は、相互オーバーラップされない、請求項1に記載の方法。
- 前記第2の装置により実行される前記第1のSCIと前記第2のSCIに対するデコーディング結果に基づいて、前記PSSCH上のデータが前記第2の装置によりデコーディングされる、請求項1に記載の方法。
- 前記第1のSCIは、前記PSCCHを介して第3の装置に送信され、
前記第3の装置により実行される前記第1のSCIと前記第2のSCIに対するデコーディング結果に基づいて、前記PSSCH上のデータが前記第3の装置によりデコーディングされない、請求項8に記載の方法。 - SL通信を実行する第1の装置において、
命令語を格納する少なくとも一つのメモリと、
少なくとも一つの送受信機と、
前記少なくとも一つのメモリと前記少なくとも一つの送受信機を連結する少なくとも一つのプロセッサと、を含み、
前記少なくとも一つのプロセッサは、
前記少なくとも一つの送受信機がPSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)を第2の装置に送信するように制御し、
前記少なくとも一つの送受信機が前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIを前記第2の装置に送信するように制御し、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、第1の装置。 - 前記第2のSCIのリソースに対する前記情報は、前記第2のSCIがマッピングされるRE(Resource Element)の個数及びコーディングレート(coding rate)に対する情報、前記第2のSCIがマッピングされる前記REの個数に対する情報または前記コーディングレートに対する情報を含む、請求項10に記載の第1の装置。
- 前記第2のSCIがマッピングされる前記REの個数及び前記コーディングレートに対する前記情報は、ベータオフセット(beta offset)に対する情報を含む、請求項11に記載の第1の装置。
- 前記ベータオフセットに対する情報は、前記ベータオフセットを指示するためのベータオフセットインジケータ(beta offset indicator)を含む、請求項12に記載の第1の装置。
- 前記第1のSCIを送信するためのリソース領域と前記第2のSCIを送信するためのリソース領域は、相互オーバーラップされない、請求項10に記載の第1の装置。
- 第1の端末を制御する装置において、前記装置は、
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により実行可能に連結され、命令語(instructions)を格納する少なくとも一つのメモリと、を含み、
前記少なくとも一つのプロセッサが前記命令語を実行することによって、前記第1の端末は、
PSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)を第2の装置に送信し、
前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIを前記第2の装置に送信し、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、装置。 - 命令語(instructions)を格納する非一時的(non−transitory)コンピュータ読み取り可能格納媒体(storage medium)であって、少なくとも一つのプロセッサにより前記命令語が実行されることに基づいて、
第1の装置により、PSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)が第2の装置に送信され、
第1の装置により、前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIが前記第2の装置に送信され、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、非一時的コンピュータ読み取り可能格納媒体。 - 第2の装置がSL(SideLink)通信を実行する方法において、
PSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)を第1の装置から受信するステップと、
前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIを前記第1の装置から受信するステップと、を含み、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、方法。 - 前記第2のSCIのリソースに対する前記情報は、前記第2のSCIがマッピングされるRE(Resource Element)の個数及びコーディングレート(coding rate)に対する情報、前記第2のSCIがマッピングされる前記REの個数に対する情報または前記コーディングレートに対する情報を含む、請求項17に記載の方法。
- SL通信を実行する第2の装置において、
命令語を格納する少なくとも一つのメモリと、
少なくとも一つの送受信機と、
前記少なくとも一つのメモリと前記少なくとも一つの送受信機を連結する少なくとも一つのプロセッサと、を含み、
前記少なくとも一つのプロセッサは、
前記少なくとも一つの送受信機がPSCCH(Physical Sidelink Control Channel)を介して第1のSCI(Sidelink Control Information)を第1の装置から受信するように制御し、
前記少なくとも一つの送受信機が前記PSCCHと関連したPSSCH(Physical Sidelink Shared Channel)を介して第2のSCIを前記第1の装置から受信するように制御し、
前記第1のSCIは、前記第2のSCIのリソースに対する情報を含むことを特徴とする、第2の装置。 - 前記第2のSCIのリソースに対する前記情報は、前記第2のSCIがマッピングされるRE(Resource Element)の個数及びコーディングレート(coding rate)に対する情報、前記第2のSCIがマッピングされる前記REの個数に対する情報または前記コーディングレートに対する情報を含む、請求項19に記載の第2の装置。
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US201962795599P | 2019-01-23 | 2019-01-23 | |
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PCT/KR2020/001217 WO2020153812A1 (ko) | 2019-01-23 | 2020-01-23 | Nr v2x의 사이드링크 제어 정보의 전송 |
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CN111586623B (zh) * | 2019-02-15 | 2024-06-18 | 华为技术有限公司 | 通信方法和通信装置 |
CN118764146A (zh) * | 2019-03-26 | 2024-10-11 | 北京三星通信技术研究有限公司 | 控制信息的传输方法、装置、电子设备及存储介质 |
KR20200114220A (ko) * | 2019-03-28 | 2020-10-07 | 삼성전자주식회사 | 무선 통신 시스템에서 피드백 송수신 방법 및 장치 |
US11006395B2 (en) * | 2019-03-29 | 2021-05-11 | Qualcomm Incorporated | Two stage control channel for peer-to-peer communication |
US11233607B2 (en) * | 2019-04-18 | 2022-01-25 | Samsung Electronics Co., Ltd. | Method and apparatus for configuration of resource sensing in NR V2X resource allocation |
US11476899B2 (en) * | 2019-04-18 | 2022-10-18 | Huawei Technologies Co., Ltd. | Uplink multi-user equipment (UE) cooperative transmission |
CN111865478B (zh) * | 2019-04-26 | 2022-02-11 | 华为技术有限公司 | 侧行链路控制信息的发送方法及设备 |
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KR102214375B1 (ko) | 2021-02-09 |
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US20200288435A1 (en) | 2020-09-10 |
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