JPWO2021026567A5 - - Google Patents

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JPWO2021026567A5
JPWO2021026567A5 JP2022506934A JP2022506934A JPWO2021026567A5 JP WO2021026567 A5 JPWO2021026567 A5 JP WO2021026567A5 JP 2022506934 A JP2022506934 A JP 2022506934A JP 2022506934 A JP2022506934 A JP 2022506934A JP WO2021026567 A5 JPWO2021026567 A5 JP WO2021026567A5
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Japan
Prior art keywords
power control
control command
sidelink communication
transmit power
source
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Pending
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JP2022506934A
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Japanese (ja)
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JP2022543808A (en
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Priority claimed from US16/947,572 external-priority patent/US11812394B2/en
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Publication of JP2022543808A publication Critical patent/JP2022543808A/en
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Claims (15)

ソースユーザ機器(UE)によって実行されるワイヤレス通信の方法であって、
第1のサイドリンク通信を非ターゲットUEに送信するステップと、
前記第1のサイドリンク通信を前記非ターゲットUEに送信したことに少なくとも部分的に基づいて、第2のサイドリンク通信のための送信電力制御コマンドを受信するステップであって、
前記送信電力制御コマンドが、前記第1のサイドリンク通信の干渉測定に少なくとも部分的に基づく、ステップと、
前記送信電力制御コマンドに少なくとも部分的に基づいて決定された送信電力を使用して、前記第2のサイドリンク通信を送信するステップと
を備える方法。 A method of wireless communication performed by a source user equipment (UE), comprising:
transmitting a first sidelink communication to a non-target UE ;
receiving a transmit power control command for a second sidelink communication based at least in part on transmitting the first sidelink communication to the non-target UE ;
wherein said transmission power control command is based at least in part on an interference measurement of said first sidelink communication;
and transmitting the second sidelink communication using a transmit power determined based at least in part on the transmit power control command. 前記送信電力制御コマンドが、前記非ターゲットUEから直接受信される、請求項1に記載の方法。 2. The method of claim 1, wherein the transmit power control command is received directly from the non-target UE . 前記送信電力制御コマンドが、中継基地局を介して、前記非ターゲットUEから受信される、請求項1に記載の方法。 2. The method of claim 1, wherein the transmit power control command is received from the non-target UE via a relay base station. 前記送信電力制御コマンドが、前記第1のサイドリンク通信に少なくとも部分的に基づいて1つまたは複数のUEによって生成された1つまたは複数の他の送信電力制御コマンドに少なくとも部分的に基づいて、基地局によって生成される、請求項1に記載の方法。 wherein the transmission power control command is based at least in part on one or more other transmission power control commands generated by one or more UEs based at least in part on the first sidelink communication; 2. The method of claim 1, generated by a base station. 前記送信電力制御コマンドが、中継ネットワークエンティティから受信される、請求項1に記載の方法。 2. The method of claim 1, wherein the transmission power control command is received from a relay network entity. ユーザ機器(UE)によって実行されるワイヤレス通信の方法であって、
ソースUEから第1のサイドリンク通信を受信するステップと、
前記第1のサイドリンク通信に少なくとも部分的に基づいて、第2のサイドリンク通信のための送信電力制御コマンドを生成するステップであって、
前記送信電力制御コマンドが、前記第1のサイドリンク通信の干渉測定に少なくとも部分的に基づいて生成される、ステップと、
前記ソースUEのサイドリンク送信電力を制御するために前記送信電力制御コマンドを送信するステップと
を備える方法。 A method of wireless communication performed by a user equipment (UE), comprising:
receiving a first sidelink communication from a source UE;
generating a transmit power control command for a second sidelink communication based at least in part on the first sidelink communication ;
said transmission power control command is generated based at least in part on an interference measurement of said first sidelink communication;
and transmitting the transmit power control command to control the sidelink transmit power of the source UE. 前記送信電力制御コマンドが、前記ソースUEに直接送信される、請求項6に記載の方法。 7. The method of claim 6 , wherein the transmit power control command is sent directly to the source UE. 前記送信電力制御コマンドが、前記ソースUEへの中継のために、基地局に送信される、請求項6に記載の方法。 7. The method of claim 6 , wherein the transmit power control command is sent to a base station for relay to the source UE. 前記送信電力制御コマンドが、前記ソースUEへの中継のために、ネットワークエンティティに送信される、請求項6に記載の方法。 7. The method of claim 6 , wherein the transmit power control command is sent to a network entity for relay to the source UE. ネットワークエンティティによって実行されるワイヤレス通信の方法であって、
ソースユーザ機器(UE)への中継のために、送信電力制御情報を非ターゲットUEから受信するステップであって、
前記送信電力制御情報は、第2のサイドリンク通信のためのものであり、かつ第1のサイドリンク通信の干渉測定に基づく、ステップと
前記ソースUE用の前記第2のサイドリンク通信のための送信電力制御コマンドを決定するステップと、
前記第2のサイドリンク通信のための前記ソースUEの送信電力を制御するために前記送信電力制御コマンドを送信するステップと
を備える方法。 A method of wireless communication performed by a network entity, comprising:
receiving transmit power control information from a non-target UE for relay to a source user equipment (UE), comprising:
the transmission power control information is for a second sidelink communication and is based on interference measurements of the first sidelink communication; and
determining a transmit power control command for the second sidelink communication for the source UE ;
and transmitting the transmit power control command to control the transmit power of the source UE for the second sidelink communication. 前記ネットワークエンティティが基地局または中継UEである、請求項10に記載の方法。 11. The method of claim 10 , wherein said network entity is a base station or a relay UE. 前記送信電力制御コマンドが、前記ソースUEの別のサイドリンク通信に少なくとも部分的に基づいて1つまたは複数の他のUEから受信された1つまたは複数の他の送信電力制御コマンドに少なくとも部分的に基づいて、前記ネットワークエンティティによって生成される、請求項10に記載の方法。 wherein said transmission power control command is at least partially based on one or more other transmission power control commands received from one or more other UEs based at least partially on another sidelink communication of said source UE. 11. The method of claim 10 , generated by the network entity based on: 前記送信電力制御コマンドが、前記ソースUEへの中継のために、別のネットワークエンティティに送信される、請求項10に記載の方法。 11. The method of claim 10 , wherein the transmit power control command is sent to another network entity for relay to the source UE. ワイヤレス通信のためのソースユーザ機器(UE)であって、
メモリと、
前記メモリに動作可能に結合された1つまたは複数のプロセッサと
を備え、前記メモリおよび前記1つまたは複数のプロセッサが、
第1のサイドリンク通信を非ターゲットUEに送信することと、
前記第1のサイドリンク通信を前記非ターゲットUEに送信したことに少なくとも部分的に基づいて、第2のサイドリンク通信のための送信電力制御コマンドを受信することであって、
前記送信電力制御コマンドが、前記第1のサイドリンク通信の干渉測定に少なくとも部分的に基づく、受信することと、
前記送信電力制御コマンドに少なくとも部分的に基づいて決定された送信電力を使用して、前記第2のサイドリンク通信を送信することと
を行うように構成される、ソースユーザ機器(UE)。 A source user equipment (UE) for wireless communication,
memory;
and one or more processors operably coupled to the memory, wherein the memory and the one or more processors:
transmitting a first sidelink communication to a non-target UE ;
Receiving a transmission power control command for a second sidelink communication based at least in part on transmitting the first sidelink communication to the non-target UE , comprising:
receiving the transmission power control command based at least in part on an interference measurement of the first sidelink communication ;
and transmitting said second sidelink communication using a transmit power determined based at least in part on said transmit power control command. 前記メモリおよび前記1つまたは複数のプロセッサが、
前記送信電力制御コマンドを、前記非ターゲットUEから直接受信するか、または中継基地局を介して前記非ターゲットUEから受信するように構成される、請求項14に記載のソースUE。 the memory and the one or more processors
15. The source UE of claim 14 , configured to receive the transmission power control command directly from the non-target UE or via a relay base station from the non-target UE .
JP2022506934A 2019-08-08 2020-08-07 Sidelink transmit power control command Pending JP2022543808A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962884622P 2019-08-08 2019-08-08
US62/884,622 2019-08-08
US16/947,572 US11812394B2 (en) 2019-08-08 2020-08-06 Sidelink transmit power control commands
US16/947,572 2020-08-06
PCT/US2020/070379 WO2021026567A1 (en) 2019-08-08 2020-08-07 Sidelink transmit power control commands

Publications (2)

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JP2022543808A JP2022543808A (en) 2022-10-14
JPWO2021026567A5 true JPWO2021026567A5 (en) 2023-07-27

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Country Status (8)

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US (1) US11812394B2 (en)
EP (1) EP4011137A1 (en)
JP (1) JP2022543808A (en)
KR (1) KR20220046555A (en)
CN (1) CN114175756A (en)
BR (1) BR112022001750A2 (en)
TW (1) TW202112170A (en)
WO (1) WO2021026567A1 (en)

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