SERVICE QUALITY CONTROL METHOD OF MULTIMEDIA INFORMATION IN WWW

摘要

According to the present invention, the user designates and controls the quality of service (hereinafter, referred to as QoS) of various multimedia information transmitted in a client-server structure on the World-Wide Web (hereinafter, referred to as WWW). A method of controlling according to a network state, the method comprising: selecting an appropriate client quality of service value (QoS) according to a quality standard and a quality classification for each media: information on a server together with a client QoS value specified in the first step Requesting the server, the server again compares the server QoS value with the client QoS value to determine the negotiated QoS value, and then converts the information with the quality corresponding thereto to transmit the information together with the negotiated QoS value. If the control method is a user control method, the client QoS is redirected. If the control method is an adaptive control method, the client QoS is compared by comparing the negotiated QoS value with the available bandwidth. Claim characterized in that the step of performing a reset.