Patent ID: 11895011
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 2:
3. The method according to claim 1, wherein the encapsulating, by the PDCP layer entity, the second PDCP SDU into a second PDCP PDU comprises:
when the PDCP layer entity satisfies a preset condition, determining, by the PDCP layer entity a pre-stored PDCP PDU copy as a second PDCP PDU associated with the second PDCP SDU,
wherein the preset condition comprises at least one of followings: a discard timer in the PDCP layer entity does not time out, a status report of the PDCP layer entity does not indicate to discard the second PDCP PDU, and the PDCP layer entity does not receive an indication of discarding the second PDCP PDU sent by the second RLC layer entity.