US Patent No. 10,798,754

METHOD AND APPARATUS FOR SERVING QUALITY OF SERVICE (QOS) FLOW IN A WIRELESS COMMUNICATION SYSTEM


Patent No. 10,798,754
Issue Date October 06, 2020
Title Method And Apparatus For Serving Quality Of Service (qos) Flow In A Wireless Communication System
Inventorship Li-Te Pan, Taipei (TW)
Richard Lee-Chee Kuo, Taipei (TW)
Assignee ASUSTek Computer Inc., Taipei (TW)

Claim of US Patent No. 10,798,754

1. A method of a network node, comprising:transmitting a first RRC (Radio Resource Control) message with a DRB (Data Radio Bearer) configuration to a UE (User Equipment) for establishing a default DRB for a PDU (Protocol Data Unit) session, wherein the DRB configuration includes a QFI (QoS Flow Id) configuration used to indicate whether a QFI field is present or not in uplink for the default DRB and the QFI configuration is always set to a value indicating the QFI field is present in uplink for the default DRB;
establishing the default DRB with a presence of the QFI field in uplink; and
receiving a SDAP (Service Data Adaptation Protocol) PDU with the QFI field via the default DRB from the UE.