WO2023004771A1

5G,4G

Title

METHOD AND DEVICE FOR HANDLING CONTROL PDU DURING SDT

Application Number:

WO2021CN109678

Publication Date:

01-02-2023

Current Assignee:

Family ID:

Application Date:

29-07-2021

Declaring Company:

Publication Country:

US

Priority Date:

29-07-2021

Title

METHOD AND DEVICE FOR HANDLING CONTROL PDU DURING SDT

Application Number:

WO2021CN109678

Family ID:

Publication Country:

US

Publication Date:

01-02-2023

Application Date:

29-07-2021

Priority Date:

29-07-2021

Current Assignee:

Declaring Company:

Abstract  Abstract

Methods and devices for handling a control PDU in SDT are disclosed. In one embodiment, a method performed by a terminal device comprises: receiving a downlink (DL) data Packet Data Unit (PDU) from a network device; in response to determining that the control PDU is to be transmitted to the network device while the terminal device is in a non-Radio Resource Control (RRC) _CONNECTED state with the network device, determining whether a Data Radio Bearer (DRB) that carries the control PDU is a Small Data Transmission (SDT) DRB or not; in response to determining that the DRB is not a SDT DRB, constructing the control PDU for a Quality of Service (QoS) flow, mapping the control PDU to the DRB, and transmitting the control PDU via the DRB as SDT.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.