METHOD FOR GURANTEEING QUALITY OF SERVICE IN A MULTIMEDIA STREAMING SERVICE

摘要

PURPOSE: A method for guaranteeing service quality in a multimedia streaming service is provided to give a property suitable for TRA(Trick mode and Random Access) to a part of presentations in a multimedia streaming service. CONSTITUTION: Representation 0, and 2 have a property specified in a TRA(Trick mode and Random Access). A red block shows added RAP(Random Access Point) or RAP and IDR frame. If a client who receives a representation 3 performs TRA, the client performs the TRA by using the representation 2. The representation 2 has more RAPs than the representation 3. The representation 2 has lower bit rate than the representation 3.