Patent ID: 8451830
Filing Date: 2013-05-28
Classification: H04L

Abstract:
1. A system for multimedia service quality measuring, the system comprising: a VoIP multimedia server that loops back sample multimedia data received from a multimedia terminal providing a VoIP multimedia service, analyzes a quality measurement result received from the multimedia terminal, calculates a quality measurement score, converts the quality measurement score into voice data, and transmits the voice data to the multimedia terminal; and the multimedia terminal that transmits the sample multimedia data to the VoIP multimedia server via a packet network, measures the quality of loopback sample multimedia data looped back from the VoIP multimedia server, transmits the quality measurement result to the VoIP multimedia server, receives the voice data of the quality measurement score, and outputs a voice; wherein the VoIP multimedia server comprises: a packet network access unit that performs transmitting and receiving operations for the packet network; a loopback processing unit that receives the sample multimedia data from the multimedia terminal via the packet network and transmits, to the multimedia terminal, the loopback sample multimedia data obtained by looping back the sample multimedia data received; a voice score transmission unit that converts the quality measurement result received from the multimedia terminal into the quality measurement score, converts the quality measurement score into the voice data, and transmits the voice data to the multimedia terminal; and a voice conversion unit that converts the quality measurement score into the voice data and provides the voice data to the voice score transmission unit.