公开(公告)号：US20250047448A1

公开(公告)日：2025-02-06

申请号：US18920507

申请日：2024-10-18

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wuxiao Zhou ,  Jinhuan Xia ,  Shurong Jiao ,  Jianping Shen

IPC: H04L5/00 ,  H04L1/1812 ,  H04W4/06

Abstract: An apparatus and method, the method including receiving, by a terminal device, first configuration information from a network device, where the first configuration information indicates a second reporting mode, and the second reporting mode indicates to feed back hybrid automatic repeat request (HARQ-ACK) information based on a negative acknowledgment only (NACK-only), and when determining that a resource set overlaps a unicast uplink resource, sending, by the terminal device, the HARQ-ACK information for a multicast service to the network device in a first reporting mode, where the first reporting mode indicates to feed back the HARQ-ACK information based on an acknowledgment (ACK) or a NACK, the resource set comprises a plurality of multicast physical uplink control channel (PUCCH) resources, and the unicast uplink resource comprises a unicast PUCCH resource or a unicast physical uplink shared channel (PUSCH) resource, and the HARQ-ACK information comprises an ACK value or a NACK value.