Network node and method for handling operations in a communications network
A method performed by a network node for handling one or more operations in a communications network comprising a plurality of computing devices performing one or more tasks. The network node obtains initial parameters relating to the plurality of computing devices, environment and the communications network; and generates a plan by taking one or more operation goals involving the plurality of computing devices into account as well as the obtained initial parameters, wherein the generated plan relates to operation of the plurality of computing devices. The network node further computes a number of back-up plans, wherein the number of back-up plans are taking one or more events into account wherein the one or more events relate to operation of the plurality of computing devices; and executes one or more operations using the generated plan, and in case the one or more events occur, using a computed back-up plan.
1. A method performed by a first network node for handling one or more operations in a communications network comprising a plurality of computing devices performing one or more tasks, the method comprising:
obtaining initial parameters relating to the plurality of computing devices, an environment, and the communications network;
generating a plan based on one or more operation goals involving the plurality of computing devices and the obtained initial parameters, wherein the generated plan relates to one or more operations of the plurality of computing devices;
determining a number of one or more back-up plans, wherein the number of back-up plans are determined based on one or more events, and further wherein the one or more events relate to the one or more operations of the plurality of computing devices; and
executing the one or more operations using the generated plan, and in case the one or more events occur while executing said one or more operations, using the generated one or more back-up plans related to the occurred one or more events, wherein
the plurality of computing devices includes a first computing device and a second computing device,
the generated plan comprises triggering offloading of one or more tasks of the first computing device to a computation node via a second network node,
the generated one or more back-up plans comprise triggering the offloading of said one or more tasks of the first computing device to the computation node via the second computing device,
the triggering of the offloading via the second network node comprises transmitting, to the second network node, a request for offloading said one or more tasks of the first computing device,
the one or more events which occurred while executing the one or more operations comprise failing to receive, from the second network node, a response message responding to the request for offloading,
the triggering of the offloading via the second computing device comprises transmitting, to the second computing device, a request for offloading said one or more tasks of the first computing device, and
the second computing device is configured to move closer to the second network node based at least on receiving the request for offloading.
2. The method according to claim 1 , wherein the generated plan comprises communication paths, movement paths, the one or more operation goals, computational offloading, and/or task offloading between the plurality of computing devices.
3. The method according to claim 1 , wherein the one or more events relate to changing environment, performance of the computing devices, and/or the communications network.
4. The method according to claim 1 , wherein
the initial parameters comprise a device specific parameter, a communication topology, map information of the environment and/or a location specific parameter, and
the device specific parameter comprises one or more of: computational capability, memory capability, and/or battery capability of the computing devices.
5. The method according to claim 1 , wherein the initial parameters are recorded by the plurality of computing devices or the first network node or pre-configured.
6. The method according to claim 1 , wherein the one or more operation goals comprise at least a goal relating to time, battery usage, computational capacity, and/or communication performance.
7. The method according to claim 1 , wherein the one or more events comprise a computing device failure, a communication loss, alteration in environment, a battery degradation, a deviation in quality of service, QoS, limits and/or a failure to reach a goal with a current plan.
8. The method according to claim 1 , wherein the plan and/or the number of back-up plans are generated or computed using a machine learning model.
9. A first network node for handling one or more operations in a communications network comprising a plurality of computing devices performing one or more tasks, the first network node comprising:
a communication interface configured to communicate via the communications network; and
processing circuitry, wherein the first network node is configured to:
obtain initial parameters relating to the plurality of computing devices, an environment, and the communications network;
generate a plan based on one or more operation goals involving the plurality of computing devices and the obtained initial parameters, wherein the generated plan relates to one or more operations of the plurality of computing devices;
determine a number of one or more back-up plans, wherein the number of back-up plans are determined based on one or more events, and further wherein the one or more events relate to the one or more operations of the plurality of computing devices; and
execute the one or more operations using the generated plan, and in case the one or more events occur while executing said one or more operations, using the generated one or more back-up plans related to the occurred one or more events,
wherein
the plurality of computing devices includes a first computing device and a second computing device,
the generated plan comprises triggering offloading of one or more tasks of the first computing device to a computation node via a second network node,
the generated one or more back-up plans comprise triggering the offloading of said one or more tasks of the first computing device to the computation node via the second computing device,
the triggering of the offloading via the second network node comprises transmitting, to the second network node, a request for offloading said one or more tasks of the first computing device,
the one or more events which occurred while executing the one or more operations comprise failing to receive, from the second network node, a response message responding to the request for offloading,
the triggering of the offloading via the second computing device comprises transmitting, to the second computing device, a request for offloading said one or more tasks of the first computing device, and
the second computing device is configured to move closer to the second network node based at least on receiving the request for offloading.
10. The first network node according to claim 9 , wherein the generated plan comprises communication paths, movement paths, the one or more operation goals, computational offloading, and/or task offloading between the plurality of computing devices.
11. The first network node according to claim 9 , wherein the one or more events relate to changing environment, performance of the computing devices, and/or the communications network.
12. The first network node according to claim 9 , wherein
the initial parameters comprise a device specific parameter, a communication topology, map information of the environment and/or a location specific parameter, and
the device specific parameter comprises one or more of the following: computational capability, memory capability, and/or battery capability of the computing devices.
13. The first network node according to claim 9 , wherein the number of back-up plans is computed using changed initial parameters.
14. The first network node according to claim 9 , wherein the one or more operation goals comprise at least a goal relating to time, battery usage, computational capacity, and/or communication performance; and wherein the one or more events comprise a computing device failure, a communication loss, alteration in environment, and/or a battery degradation.
15. The first network node according to claim 9 , wherein the one or more events comprise a deviation in quality of service, QoS, limits or a failure to reach a goal with a current plan.
16. The first network node according to claim 9 , wherein the plan and/or the number of back-up plans are generated or computed using a machine learning model.