SDN CONTROLLER, SYSTEM AND METHOD FOR TASK SCHEDULING, RESOURCE PROVISIONING AND SERVICE PROVIDING

摘要

A software defined network, SDN, controller 200 for task scheduling and/or resource provisioning and/or service providing is provided. The SDN controller 200 includes a receiving unit 201 configured to receive a request for scheduling at least one task and/or provisioning at least one resource and/or providing at least one service. The SDN controller 200 further includes a processing unit 202 configured to schedule at least one task and/or provision at least one resource and/or provide at least one service based on the request received by the receiving unit 201 and on an explicit constraint defined in the received request, and/or an implicit constraint imposed by the received request.