Streaming service providing method adaptive to dynamic network changes

摘要

A streaming service providing method adaptive to dynamic network changes is provided. The streaming service providing method includes requesting a quality of service (QoS) adapter to provide adaptive services if a QoS manager, which allocates network resources among QoS devices processing media streams, does not accept a request to provide the adaptive services, wherein the QoS adapter determines a level of the adaptive services supportable by a network; and providing the adaptive services to the network.