Patent ID: 8488625

Claim:
A Quality-of-Service (QoS) control system of a Voice over Internet Protocol (VoIP) media packet received from a broadband port in a router/gateway integrated VoIP system, comprising: a switch/router for storing a size of a VoIP media packet and bandwidth information according to the size of a VoIP media packet, detecting the size of a VoIP media packet from a VoIP media bandwidth information request message when the VoIP media bandwidth information request message is received from a VoIP gateway connected over a broadband local network, and transmitting to the VoIP gateway a response message, including available bandwidth information of a queue according to the size of a VoIP media packet; and the VoIP gateway for transmitting the VoIP media bandwidth information request message to the switch/router when an invite message is received from an Internet Protocol (IP) terminal, receiving from the switch/router the response message, including available bandwidth information of a queue according to the size of a VoIP media packet, and if an available bandwidth of the queue is present, processing a call of the VoIP media packet by transmitting a response message to the IP terminal, wherein an information memory stores size information of VoIP media packets, frame count information of the VoIP media packets indicating a number of frames in VoIP media packets, transmission time of VoIP media packets, and bandwidth information of VoIP media packets, and wherein the bandwidth information of VoIP media packets is determined according to a packet size corresponding to the size information of VoIP media packets, the frame count information of VoIP media packets, and the transmission time of VoIP media packets.