User equipment selection for mobile edge computing

1. A method of supporting mobile edge computing, the method comprising:

controlling access, by an access node of a mobile communication network, of a group of user equipments to the mobile communication network;

selecting, by the access node, one or more of the user equipments from the group as candidate user equipment for supporting mobile edge computing, based on measurements performed by the access node or performed by the UE; and

sending, by the access node, an indication of said one or more candidate user equipments to a mobile edge computing server,

wherein the indication enables the mobile edge computing server to select at least one target mobile edge computing user equipment from the one or more candidate user equipments for execution of computational tasks, and to distribute a computational task to the selected at least one target mobile edge computing user equipment.

2. The method according to claim 1 , further comprising:

receiving, by the access node, from at least one user equipment of the group, an indication of one or more capabilities of the user equipment; and

performing, by the access node, said selecting based on the received indication.

3. The method according to claim 2 , further comprising:

receiving, by the access node, the indication during establishment of a radio connection of the user equipment to the access node.

4. The method according to claim 1 , further comprising:

receiving, by the access node, from at least one user equipment of the group, information on local conditions at the user equipment; and

performing, by the access node, said selecting based on the received information on local conditions at the user equipment.

5. The method according to claim 4 ,

wherein the information on local conditions at the user equipment comprise information on radio conditions at the user equipment and/or information on mobility of the user equipment.

6. The method according to claim 1 , further comprising:

receiving, by the access node, a request for support of mobile edge computing from the mobile edge computing server; and

performing, by the access node, said selecting in response to receiving the request.

7. A method of supporting mobile edge computing, the method comprising:

receiving, by a mobile edge computing server, from an access node of a mobile communication network, an indication of one or more candidate user equipments selected from a group of user equipments for supporting mobile edge computing;

selecting, by the mobile edge computing server, at least one target user equipment from the one or more candidate user equipments for execution of computational tasks; and

distributing, by the mobile edge computing server, a computational task to the selected at least one target user equipment.

8. The method according to claim 7 , further comprising:

receiving, by the mobile edge computing server, from at least one candidate user equipment, information on local conditions at the candidate user equipment; and

performing, by the mobile edge computing server, said selecting based on the received information on local conditions at the candidate user equipment.

9. The method according to claim 8 ,

wherein the information on local conditions at the candidate user equipment comprise information on current computational capacity of the candidate user equipment and/or information on current computational demands of the candidate user equipment.

10. The method according to claim 8 , further comprising:

sending, by the mobile edge computing server, a request to at least one of the candidate user equipments; and

receiving, by the mobile edge computing server, the information on local conditions in response to the request.

11. The method according to claim 7 , further comprising:

sending, by the mobile edge computing server, a request for support of mobile edge computing to the access node; and

receiving, by the mobile edge computing server, the indication in response to the request.

12. An access node for a mobile communication network, the access node comprising:

a radio interface to a group of one or more user equipments;

a network interface to a mobile edge computing server; and

one or more processors configured to perform operations comprising:

controlling access of the group of user equipments to the mobile communication network;

selecting one or more of the user equipments of the group as candidate user equipment for supporting mobile edge computing, based on measurements performed by the access node or performed by the UE; and

sending an indication of said one or more candidate user equipments to the mobile edge computing server,

wherein the indication enables the mobile edge computing server to select at least one target mobile edge computing user equipment from the one or more candidate user equipments for execution of computational tasks, and to distribute a computational task to the selected at least one target mobile edge computing user equipment.

13. The access node according to claim 12 ,

wherein the one or more processors are configured to perform operations comprising:

controlling access to a group of user equipments of the mobile communication network;

selecting one or more of the user equipments from the group as candidate user equipment for supporting mobile edge computing; and

sending an indication of said one or more candidate user equipments to a mobile edge computing server.

14. A mobile edge computing server, comprising:

an interface to an access node of a mobile communication network; and

one or more processors configured to perform operations comprising:

receiving, from the access node, an indication of one or more candidate user equipments selected from a group of user equipments for supporting mobile edge computing by execution of computational tasks;

selecting, from the one or more candidate user equipments, at least one target user equipment for execution of computational tasks, based on measurements performed by the access node or performed by the UE; and

distributing a computational task to the selected at least one target user equipment,

wherein the indication enables the mobile edge computing server to select at least one target mobile edge computing user equipment from the one or more candidate user equipments for execution of computational tasks.

15. The mobile edge computing server according to claim 14 , wherein the one or more processors are configured to perform operations comprising:

receiving, from an access node of a mobile communication network, an indication of one or more candidate user equipments for supporting mobile edge computing;

selecting at least one target user equipment from the one or more candidate user equipments for execution of computational tasks; and

distributing a computational task to the selected at least one target user equipment.

16. A system for supporting mobile edge computing, the system comprising:

an access node of a mobile communication network; and

a mobile edge computing server,

wherein the access node is configured to perform operations comprising:

controlling access of a group of user equipments to the mobile communication network;

selecting one or more of the user equipments from the group as candidate user equipment for supporting mobile edge computing, based on measurements performed by the access node or performed by the UE; and

sending an indication of said one or more candidate user equipments to the mobile edge computing server, and

wherein the mobile edge computing server is configured to perform operations comprising:

receiving the indication of the one or more candidate user equipments from the access node;

selecting, from the one or more candidate user equipments, at least one target user equipment for execution of computational tasks; and

distributing a computational task to the selected at least one target user equipment,

wherein the indication enables the mobile edge computing server to select at least one target mobile edge computing user equipment from the one or more candidate user equipments for execution of computational tasks, and to distribute the computational tasks to the selected at least one target user equipment.

17. The method according to claim 1 , wherein the indication enables the mobile edge computing server to select at least one target mobile edge computing user equipment from the one or more candidate user equipments for execution of computational tasks.