Abstract:
A method of managing quality of service (QoS) of an uplink of a terminal includes the steps of: when the terminal supports reflective QoS, transmitting an instruction regarding the reflective QoS to a network node; and receiving from the network node an instruction on whether the reflective QoS is to be applied in response to the instruction regarding the reflective QoS.
Abstract:
An embodiment provides a method comprising the steps of: receiving, by an NG-RAN, a PDU session-related message including a Qos profile and two or more alternative QoS profiles, which relate to a QoS flow; determining whether the QoS profile can satisfy the QoS flow; transmitting, to an SMF, a first notification indicating that the QoS profile does not satisfy the QoS flow; determining whether the two or more alternative QoS profiles can satisfy the QoS flow; and transmitting, to the SMF, a second notification indicating that the alternative QoS profiles satisfy the QoS flow, wherein the second notification includes information about an alternative Qos profile capable of satisfying the QoS flow, among the two or more alternative QoS profiles.
Abstract:
One embodiment of the present specification can provide a method for performing a protocol data unit (PDU) session-related procedure. The method can comprise the steps of: transmitting, to a session management function (SMF) device, a PDU session-related message including a first indication related to communication through a PC5 link; and receiving a response message from the SMF device. The response message can include: a first quality of service (QoS) rule to be used on a Uu link; a second QoS rule to be used on a PC5 link; and a path selection rule about whether data should be transmitted through the Uu link or the PC5 link.
Abstract:
One embodiment relates to a method for a Session Management Function (SMF) transmitting/receiving a signal in a wireless communication system, the method comprising the steps in which: a SMF receives information associated with a non-accepted GBR QoS Flow; and the SMF transmits, to a target Next Generation-Radio Access Network (NG-RAN), request information associated with the applying of QoS Notification Control (QNC) to the non-accepted GBR QoS Flow.
Abstract:
A method and apparatus for service data adaptation protocol (SDAP) configuration for a destination in sidelink communication is provided. A wireless device establishes a service data adaptation protocol (SDAP) entity based on a SDAP configuration per destination of a sidelink communication. This can be achieved by the wireless device receiving a configuration of one or more sidelink radio bearers (SLRBs), which includes an SDAP configuration for each of the one or more SLRBs. Each SDAP configuration, in turn, includes a list of Quality of Service Flow Identities (QFIs) for a corresponding destination, from among one or more destinations, to be mapped to a corresponding SLRB. One or more transmitting SDAP entities can then be established for each of the one or more destinations.
Abstract:
One disclosure of the present specification provides a communication method, for handling a network error, performed by a terminal. The terminal can receive information relating to a second public land mobile network (PLMN) to which the terminal is subscribed from a base station in a first PLMN. The terminal can be connected to the first PLMN by means of the base station in the first PLMN on the basis of the information relating to the second PLMN. Information notifying of an error which has occurred in the second PLMN can be displayed on a display of the terminal.
Abstract:
A method and apparatus for service data adaptation protocol (SDAP) reconfiguration based on state transition in sidelink communication is provided. A first wireless device receives, from a network in a connected state, information on quality of service (QoS) flow to data radio bearer (DRB) mapping, and upon leaving the connected state, keeps using the QoS flow to DRB mapping for a time duration until a new QoS flow to DRB mapping is used.
Abstract:
A disclosure of the present specification provides a method for a wireless communication device to perform communication based on a plurality of Sims. The method may include the steps of: transmitting a request message to a first network node of a second network, the request message including first information pertaining to the plurality of SIMs; and receiving an acceptance message for the request message from the first network node of the second network.
Abstract:
One disclosure of the present specification provides a method by which a network node performs communication related to an MA PDU session. The method may comprise the steps of: receiving, from a UE, a SIP registration message including MA PDU session information; receiving, from another network node, a SIP message related to an IMS service for the MA PDU session; and transmitting, to a PCF node, information on whether the SIP message is related to a PS Data Off exempt service, on the basis of the reception of the MA PDU session information.
Abstract:
According to one disclosure of the present specification, provided is a method in a network node that manages mobility in a second public land mobile network (PLMN). According to the method, an access request message from a terminal may be received through a base station in the second PLMN. In addition, a response message to an access request of the terminal may be transmitted. The response message may include information indicating rejection to the access request of the terminal, on the basis of the terminal that joined a third PLMN and on the basis of the base station that transmitted system information including information about a first PLMN on behalf of a base station of the first PLMN.