Survey on network-based QoS for IP videoconference
Jun Li · Journal of China Institute of Communications · 2005
The most popular QoS mechanisms for videoconference were surveyed in this paper, and described from data plane and control plane in detail. The advantages and application range of these mechanisms were discussed respectively, as well as the existing shortcomings and problems . Additionally, especially to the features of the videoconference, the proper QoS solutions based on these mechanisms to improve the performance of videoconference were presented. It is known that admission control plays a important role in Qos for videoconference. Therefore a strong emphasis on it was laid. Finally some problems which should be paid attention to when deploying QoS for videoconference, as well as limitations of current technologies and future research issues of QoS for videoconference were discussed..