Abstract: A method of managing traffic associated with a User Equipment, UE, by a User Plane Function, UPF, in a telecommunication network, said UPF being associated with a Session Management Function, SMF, and a Network Data Analytics Function, NWDAF, wherein said UPF has access to an observation space comprising a list of possible states said network may take and wherein said UPF has access to an action space comprising a list of possible actions that said UPF is allowed to perform, said method comprising the steps of receiving a state of said network, wherein said state is comprised by said list of possible states, receiving a reward, wherein said reward indicates a degree of satisfaction of said network to be in said state, receiving network traffic from said UE and performing, triggered by said received traffic, an action comprised by said list of possible actions based on said received state of said network and based on said received reward.

Abstract: A method of reporting traffic metrics by a User Plane Function, UPF, to a Session Management Function, SMF, in a telecommunication network, wherein said method comprises the steps of receiving, by said UPF, a session creation/modification message for creating/modifying a session between said UPF and said SMF, wherein said message comprises a Reporting Rule thereby defining which traffic metric is to be reported by said UPF to said SMF, measuring, by said UPF, said traffic metric based on said received Reporting Rule, transmitting, by said UPF, to said SMF, a reporting message, wherein said reporting message comprises said measured traffic metric.

Abstract: A method of enabling functionality at a User Plane Function, UPF, by a Session Management Function, SMF, in a telecommunication network. The method includes receiving, by the UPF, a session creation/modification message for creating/modifying a session between the UPF and the SMF, wherein the session creation/modification message includes a session functionality indication for indicating functionality to be enabled for said session, and enabling, by the UPF, the functionality during the session between said UPF and the SMF.

Abstract: Methods and systems for Open Network Automation Platform (ONAP) Fifth Generation Core (5GC) interaction for analytics are provided. According to one aspect, a method, performed by a Front End node for receiving patterns extracted from events and current network status data in a telecommunications network, comprises: receiving, from a Session Management Function (SMF) a request for a User Plane Function (UPF) selection recommendation for a user; determining a list of applications associated with the user; sending, to a Data Collection, Analytics, and Events (DCAE) function of an ONAP, a request for a list of Application Server (AS) locations; receiving, from the DCAE function, the list of AS locations; selecting a UPF based on the user's mobility and application usage patterns; and sending, to the SMF, a recommendation identifying the selected UPF.

Abstract: The invention relates to methods of providing requested network information from a first core Network Function (NF) to a second NF, and devices performing the methods. In an aspect, a method performed by a first core NF entity of providing requested network information to a second NF entity is provided. The method comprises receiving a request to obtain the network information originating from the second NF entity, determining an expiry time stipulating how long the requested network information is valid, and transmitting, towards the second NF entity, the requested network information and the expiry time.

Abstract: A method may be provided to operate a first network node of a wireless communication network. The method may include receiving a request from a second network node to activate packet flow descriptor PFD extraction with respect to a session for a wireless device, and receiving application traffic for the wireless device, wherein an address is provided to route the application traffic. The method may also include determining an application identifier for the address responsive to the address for the application traffic being unknown to the first network node, and transmitting a PFD notification to the second network node, wherein the PFD notification includes the application identifier.

Abstract: A method of processing a Domain Name Server, DNS, query received from a User Equipment, UE, in a telecommunication network, wherein said method comprises the steps of receiving (102), by a User Plane Function, UPF, an encrypted message from said UE, determining (103), by said UPF, that said encrypted message is an encrypted DNS query by establishing that a destination address in said encrypted message corresponds to an address of a DNS server comprised by said telecommunication network, and forwarding (104), by said UPF, said encrypted DNS query to said DNS server.

Abstract: A method of executing a service for a service consumer, said service consumer being registered in a home telecommunication network and currently residing in a visited telecommunication network, said method comprising the steps of retrieving a list of available services within the home telecommunication network that said service consumer is allowed to access, wherein said SDVN function and said home NRF both reside in said home telecommunication network, receiving a service operation message requesting an operation execution within a particular service for said service consumer in said visited telecommunication network, determining that said home network is able to provide for said requested particular service based on said retrieved list of available service, and selecting one or more service instances for executing said operation within said particular service for said service consumer.

Abstract: A method of executing a service for a service consumer, said service consumer being registered in a home telecommunication network and currently residing in a visited telecommunication network, said method comprising the steps of retrieving a list of available services within the home telecommunication network that said service consumer is allowed to access, wherein said SDVN function and said home NRF both reside in said home telecommunication network, receiving a service operation message requesting an operation execution within a particular service for said service consumer in said visited telecommunication network, determining that said home network is able to provide for said requested particular service based on said retrieved list of available service, and selecting one or more service instances for executing said operation within said particular service for said service consumer.

Abstract: Methods, a system for managing traffic transmitted by a User Equipment (UE), a UE for enabling differentiation of the traffic, a Packet Gate-Way User plane (PGW-U) for managing the traffic as well as a Mobility Management Entity (MME) for enabling differentiation of the traffic are disclosed. The PGW-U (120) receives (9) a marking type and a marking value, which originate from the SCS/AS (170) and which are associated with an application identifier for identifying application traffic to be handled according to the marking type and the marking value. The UE (110) receives (14), from the MME (130), the marking type and the marking value. The UE (110) transmits (17), towards the PGW-U (120), application traffic marked according to the marking type and marking value. The PGW-U (120) inspects (18) the traffic according to the marking type to obtain the marking value. The PGW-U (120) handles (18) the traffic based on the marking value.

Abstract: The embodiments herein relate to Sx protocol extension to support node PDR. In one embodiment, there proposes a method (500) in a first network node (301) configured as control plane function (CPF). The first network node (301) is coupled to a second network node (302) configured as user plane function (UPF) via an Sx interface. The method (500) comprising transmitting (S501) a message associated with a Packet Detection Rule (PDR) to the second network node (302) via the Sx interface, wherein the PDR is applicable to more than one Sx session. With embodiments herein, the CPF-UPF signaling throughput can be minimized significantly, and the memory footprint per Sx session can be decreased.

Abstract: In an example aspect, a method for service registration in a communications network is provided. The method comprises receiving a service registration request, the request identifying a network function to provide a service, a type of the service, and a version of the service, and storing information in a repository, the information identifying the network function, the type of the service and the version of the service.

Abstract: The invention relates to a method, for controlling at least one path in a multipath environment by a path control entity, wherein the at least one one path is used for transmitting an encrypted video stream comprising a sequence of video segments. The method comprises the following steps: estimating a resolution used in the video stream based on the video segments, and determining that the resolution used in the video stream has changed during the transmission. When it is determined that the resolution used in the video stream has changed, an adaptation of a number of the at least one path used for transmitting the video stream in the multipath configuration is initiated based on the determined change of the resolution.

Abstract: A method of executing a service for a service consumer, said service consumer being registered in a home telecommunication network and currently residing in a visited telecommunication network, said method comprising the steps of retrieving a list of available services within the home telecommunication network that said service consumer is allowed to access, wherein said SDVN function and said home NRF both reside in said home telecommunication network, receiving a service operation message requesting an operation execution within a particular service for said service consumer in said visited telecommunication network, determining that said home network is able to provide for said requested particular service based on said retrieved list of available service, and selecting one or more service instances for executing said operation within said particular service for said service consumer.

Abstract: The present invention faces the issue of supporting edge cloud in an NG network. There is thus provided an edge cloud broker (ECB) and a method carried out by the ECB for selecting edge cloud resources of a mobile edge computing (MEC) network, the edge cloud resources usable by a UE accessing the NG network. This method comprises: obtaining, from a first network node of the NG network, a UE's location; obtaining, from a second network node of the NG network, an identifier of an edge cloud application that the UE requests; obtaining, from a third network node of the MEC network, a location of each one or more edge cloud resources available to execute the edge cloud application; and selecting, based on at least the UE's location and the location of each one or more edge cloud resources, an applicable edge cloud resource to execute the edge cloud application for the UE.