Patent ID: 11924870
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The method according to claim 1, further comprising:
receiving, by the first device, the RLC protocol data unit of the at least one radio bearer;
determining, by the first device based on the first indication information and the sequence number of the received RLC protocol data unit of the at least one radio bearer, that a radio bearer type of the received RLC protocol data unit of the at least one radio bearer is the first-type radio bearer or the second-type radio bearer; and
determining, by the first device based on the radio bearer type of the received RLC protocol data unit of the at least one radio bearer, an upper layer entity for the received RLC protocol data unit of the at least one radio bearer, wherein the upper layer entity is an upper layer entity of an RLC protocol layer of the at least one radio bearer before the type of the at least one radio bearer is changed or after the type of the at least one radio bearer is changed.