QOS based multicast communications

被引:0
作者
Onoe, Y [1 ]
Tokuda, H [1 ]
机构
[1] Informat & Commun Syst Labs, Yokosuka, Kanagawa 239, Japan
来源
PROMS-MMNET '97: IEEE CONFERENCE ON PROTOCOLS FOR MULTIMEDIA SYSTEMS - MULTIMEDIA NETWORKING, PROCEEDINGS | 1997年
关键词
D O I
10.1109/PRMNET.1997.638893
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In a distributed multimedia integration environment, there is a need for transmission control methods based on real-time communication protocols, that provide a relative Quality Of Service (QOS) to allow a variety of receiving capacities for group members and their requests and that provide a dynamic QOS to cope with temporary CPU overload and net work congestion. Therefore, this study proposes a cooperative control method for end-to-end QOS control at a transport layer and for point-to-point control at a network layer. The former is mainly a set of flow-monitoring and flow-adjusting functions, and the latter a set of flow-control functions. The flow-adjusting functions provide in-depth evaluation of (1) the characteristics of the transmission data, (2) end-to-end network performance, and (3) the requirements of receiver applications. The appropriate QOS levels and flow, control methods are then determined on the basis of the results.
引用
收藏
页码:162 / 171
页数:10
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