Embodiments of the present disclosure relate to a system and method for determining a likelihood of successful ventilator weaning for a patient undergoing mechanical or assisted ventilation. The ibuprofen is in a therapeutically effective amount sufficient to act as an analgesic and an anti-inflammatory. Accordingly, it is possible to remove a side effect generated in a case where a transmission order of a local domain mobility registration request message and a global domain mobility registration request message is disordered and provide an efficient mobility management.