发明授权
- 专利标题: Hybrid automatic repeat request acknowledgment for multiple multicast transmissions
-
申请号: US17646980申请日: 2022-01-04
-
公开(公告)号: US12108419B2公开(公告)日: 2024-10-01
- 发明人: Kazuki Takeda , Le Liu , Alberto Rico Alvarino
- 申请人: QUALCOMM Incorporated
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理机构: Arent Fox, LLP
- 主分类号: H04W72/30
- IPC分类号: H04W72/30 ; H04L5/00 ; H04W72/02 ; H04W72/20 ; H04W72/23
摘要:
Support for hybrid automatic repeat request acknowledgment feedback for multiple multicast services in 5G new radio (NR) is provided. Resource allocation techniques are provided to allocate uplink control channel resource for acknowledgment of downlink multicast data transmissions associated with one or more multicast services. An apparatus, such a user equipment (UE), receives multicast data associated with one or more multicast services from a base station. The apparatus determines an uplink resource, such as a physical uplink control channel (PUCCH) resource, for transmitting multicast acknowledgement feedback, such as positive acknowledgement (ACK)/negative acknowledgement (NACK) feedback, in response to the received multicast data. The apparatus transmits the acknowledgement feedback for the one or more multicast services to the base station in the determined uplink resource.
公开/授权文献
信息查询