Network nodes and methods for handling a service in a wireless communication network
A first network node and method therein for handling one or more services in a wireless communication network are disclosed. The first network node is configured to receive from a second network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices, determine a set of application layer measurement configurations for one or more wireless communication devices based on the received indication relating to application layer measurement configurations, and send the determined set of application layer measurement configurations or an indication of the determined set of application layer measurement configurations to the one or more wireless communication devices.
1 . A method performed in a first network node for handling one or more services in a wireless communication network, the wireless communication network comprising the first network node, a second network node, and one or more wireless communication devices, the method comprising:
receiving from the second network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices;
determining a set of application layer measurement configurations for one or more wireless communication devices based on the received indication relating to application layer measurement configurations; and
sending the determined set of application layer measurement configurations or an indication of the determined set of application layer measurement configurations to the one or more wireless communication devices.
2 . The method according to claim 1 , wherein the indication relating to application layer measurement configurations comprises a list of application layer measurement configurations.
3 . The method according to claim 2 , wherein the list of application layer measurement configurations comprises a list of Quality of Experience (QoE) measurement configurations for the same or different service types.
4 . The method according to claim 3 , wherein each QoE measurement configuration further comprises one or more of the following:
a container for application layer measurement configuration;
an identifier of the application layer measurement configuration;
an indication of an area scope;
one identifier indicating the service type of application layer measurements or a list of identifiers of service types;
one identifier or a list of identifiers of one of more specific wireless communication devices; and
a priority indication to be used for prioritizing between the multiple QoE measurement configurations.
5 . The method according to claim 3 , wherein the list of application layer measurement configurations comprises one of both of:
one or more indications for one or more Measurement Collection Entities, MCEs; and
Trace Collection Entities, TCEs, to which application layer measurement reports are to be sent,
and the method further comprises:
sending application layer measurement reports received from one or more wireless communication devices to one of both of:
corresponding MCEs; and
TCEs based on the application layer measurement configurations.
6 . The method according to claim 2 , wherein the list of application layer measurement configurations comprises one of both of:
one or more indications for one or more Measurement Collection Entities, MCEs; and
Trace Collection Entities, TCEs, to which application layer measurement reports are to be sent,
and the method further comprises:
sending application layer measurement reports received from one or more wireless communication devices to one of both of:
corresponding MCEs; and
TCEs based on the application layer measurement configurations.
7 . The method according to claim 2 , wherein each application layer measurement configuration in the list of application layer measurement configurations includes an indication to indicate one or more of the following:
whether an application layer measurement configuration is a legacy QoE measurement configuration or a lightweight QoE measurement configuration;
whether an application layer measurement may be stored, applied or executed in parallel with a legacy QoE measurement configuration in a wireless communication device;
whether an application layer measurement may be stored, applied or executed in parallel with a lightweight QoE measurement configuration in a wireless communication device; and
a type of the QoE measurements such as a signaling based QoE measurement, a management based QoE measurement or a combination of signaling and management based QoE measurement.
8 . The method according to claim 1 , wherein the first network node is a Radio Access Network, RAN, node, and the second network node is another RAN node, or a Core Network node, an Operation and Maintenance, OAM, node, a Service Management and Orchestration, SMO, node, and a Network Management System, NMS, node.
9 . The method according to claim 1 , wherein the first network node is a target Radio Access Network, RAN, node targeted by a mobility procedure, and the second network node is a source RAN node initiating the mobility procedure.
10 . The method according to claim 1 , wherein the first network node a target Radio Access Network, RAN, node needing to fetch contexts of one or more wireless communication devices, and the second network node is a source RAN node hosting the contexts of one or more wireless communication devices.
11 . The method according to claim 1 , wherein receiving from the second network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices comprising:
receiving from the second network node multiple application layer measurement configurations simultaneously.
12 . The method according to claim 1 , wherein receiving from the second network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices comprising:
receiving application layer measurement configurations sequentially at different points in time.
13 . The method according to claim 12 , wherein receiving application layer measurement configurations sequentially at different points in time comprises:
receiving at each time, a single QoE measurement configuration or a set of QoE measurement configurations.
14 . The method according to claim 12 , wherein receiving application layer measurement configurations sequentially at different points in time comprises:
receiving at each time, one or more measurement configuration(s) from either an OAM node or a CN node, or another RAN node.
15 . The method according to claim 12 , wherein sending an indication of the determined set of application layer measurement configurations to the one or more wireless communication devices comprises sending an indication of whether the previously provided application layer measurement configuration(s) exits with the current application layer measurement configuration(s) in parallel for the same wireless communication device.
16 . The method according to claim 11 , wherein an application layer measurement configuration comprises an associated indication of whether it is to be combined with another, unspecified concurrent or parallel QoE measurement configuration.
17 . The method according to claim 12 , wherein an application layer measurement configuration comprises an associated indication of whether subsequent application layer measurement configuration(s) is to be stored, combined or applied concurrently or in parallel with the current or another layer measurement configuration(s).
18 . A first network node for handling one or more services in a wireless communication network, the wireless communication network comprising the first network node, a second network node, and one or more wireless communication devices, the first network node being configured to:
receive from the second network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices;
determine a set of application layer measurement configurations for one or more wireless communication devices based on the received indication relating to application layer measurement configurations; and
send the determined set of application layer measurement configurations or an indication of the determined set of application layer measurement configurations to the one or more wireless communication devices.
19 . A method performed by a second network node for handling one or more services in a wireless communication network, the wireless communication network comprising a first network node, the second network node, and one or more wireless communication devices, the method comprising:
transmitting to the first network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices, the indication comprising a list of application layer measurement configurations.
20 . A second network node for handling one or more services in a wireless communication network, the wireless communication network comprising a first network node, the second network node, and one or more wireless communication devices, the second network node is configured to:
transmit to the first network node an indication relating to application layer measurement configurations for one or more services for one or more wireless communication devices, the indication comprising a list of application layer measurement configurations.