Patent ID: 11950134
Assignee: SHANGHAI LANGBO COMMUNICATION TECHNOLOGY COMPANY LIMITED
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A first node for wireless communications, comprising:
a first receiver, in which a successful transmission of a first packet is acknowledged by a first entity, the first entity being used for unicast;
a first transmitter, in which an instance when a second entity is used for non-unicast does not indicate that the second entity deletes a duplicated first packet; an instance when the second entity is used for unicast indicates that the second entity deletes a duplicated first packet;
wherein the first entity and the second entity are associated with a same higher layer entity; the first entity is an RLC entity, and the second entity is an RLC entity, and the higher layer entity is a PDCP entity.