Abstract
In this paper, we propose an agent architecture to improve flexibility of a videoconference system with strategy-centric adaptive QoS (Quality of Service) control mechanism. The proposed architecture realizes more flexibility by changing their QoS control strategies dynamically. To switch the strategies, system considers the properties of problems occurred on QoS and status of problem solving process. This architecture is introduced as a part of knowledge base of agent that deals with cooperation between software module of videoconference systems. We have implemented the mechanism, and our prototype system shows its capability of flexible problem solving against the QoS degradation, along with other possible problems within the given time limitation. Thus we confirmed that the proposed architecture can improve its flexibility of a videoconference system compare to traditional systems.
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S. MaCanne and V. Jacobson, “Vic: a flexible framework for packet video”, ACM Multimedia, pp.511–522, Nov. 1995. 226, 227
T. Turletti and C. Huitema, “Videoconferencing on the Internet”, IEEE/ACM Trans. on Networking, Vol.4, No.3, pp.340–351, 1996. 226, 229
V. Jacobson and S. McCanne, “Visual Audio Tool”, Lawrence Berkeley Laboratory, ftp://ftp.ee.lbl.gov/conferencing/vat
V. Jacobson and S. McCanne, “LBL whiteboard”, Lawrence Berkeley Laboratory, ftp://ftp.ee.lbl.gov/conferencing/wb 226, 227
T. Suganuma, S. Fujita, K. Sugawara, T. Kinoshita, and N. Shiratori, “Flexible Videoconference System Based on Multiagent-based Architecture”, Trans. IPSJapan, Vol.38, No.6, pp.1214–1224, 1997. (Japanese) 226, 227, 228
T. Suganuma, T. Kinoshita, K. Sugawara, and N. Shiratori, “Flexible Videoconference System based on ADIPS Framework”, Proc. of the 3rd International Conference and Exhibition on the Practical Application of Intelligent Agents and Multi-Agent Technology(PAAM98), pp.83–100, 1998.
T. Suganuma, T. Kinoshita, K. Sugawara, and N. Shiratori, “Cooperation Protocols for Multimedia Communication Network based on ADIPS Framework”, Proc. of the 1998 International Conference on Parallel Processing (ICPP98) Workshop on Flexible Communication Systems, pp.76–85, 1998. 226, 227
N. Shiratori, K. Sugawara, T. Kinoshita, and G. Chakraborty, “Flexible Networks: Basic Concepts and Architecture”, IEICE Trans. Commun., Vol.E77-B, No.11, pp.1287–1294, 1994. 226, 227
N. Shiratori, T. Suganuma, S. Sugiura, G. Chakraborty, K. Sugawara, T. Kinoshita, and E.S. Lee, “Framework of a flexible computer communication network”, Computer Communications, Vol.19, pp.1268–1275, 1996. 226
S. Fujita, H. Hara, K. Sugawara, T. Kinoshita, and N. Shiratori, “Agent-based design model of adaptive distributed systems”, Applied Intelligence, Vol.9, No.1, pp.57–70, July/Aug. 1998. 227, 233
T. Kinoshita and K. Sugawara, “ADIPS Framework for Flexible Distributed Systems”, Springer-Verlag Lecture Notes in AI, Vol.1599, pp.18–32, 1998. 227, 233
J. Bolliger and T. Gross, “A Framework-Based Approach to the Development of Network-Aware Applications”, IEEE Trans. on Software Engineering, Vol.24, No.5, 1998. 229
T. Karahashi, M. Katsukura, T. Suganuma, K. Sugawara, T. Kinoshita, and N. Shiratori, “Extension of Cooperation Protocol for a Flexible Videoconference System”, Proc. of 12th International Conference on Information Networking(ICOIN-12), pp.34–37, 1998. 232
J. K. Ousterhout, “Tcl and the Tk Toolkit”, Addison-Wesley, 1994. 233
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© 1999 Springer-Verlag Berlin Heidelberg
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Suganuma, T., Lee, S., Karahashi, T., Kinoshita, T., Shiratori, N. (1999). An Agent Architecture for Strategy-Centric Adaptive QoS Control in Flexible Videoconference System. In: Nakashima, H., Zhang, C. (eds) Approaches to Intelligence Agents. PRIMA 1999. Lecture Notes in Computer Science(), vol 1733. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-46693-2_17
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DOI: https://doi.org/10.1007/3-540-46693-2_17
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