Patent ID: 11902835
Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 9:
10. A terminal device, comprising a processor, a memory, a network interface and a user interface, wherein the memory stores therein a computer program configured to be executed by the processor, and the processor is configured to execute the computer program to implement:
receiving indication information from an SDAP entity transmitting end if a data radio bearer (DRB) corresponding to a quality of service (QoS) data flow is changed from a source DRB to a target DRB, wherein the indication information is configured to indicate that transmission of data of the QoS data flow is completed on the source DRB or transmission of data of the QoS data flow starts on the target DRB;
wherein the indication information is in one of following formats:
an SDAP header without carrying a data portion;
an SDAP header comprising at least one reserved indication bit, and the SDAP header comprising at least one reserved indication bit being a control packet; and
wherein the reserved indication bit is used to indicate the indication information;
wherein the SDAP header occupies only one octet.