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给出了IP网络服务质量体系模型并对其进行了简单的介绍,在此基础上,对服务质量体系中与多媒体业务相关的主要问题进行了讨论,包括多媒体业务类型的划分、业务服务质量向网络服务质量的映射、网络服务质量指标的分配等,目的在于为了解基于IP网络的多媒体业务的服务质量研究现状、存在的问题与发展方向提供参考。
The IP network service quality system model is given and introduced briefly. On this basis, the main problems related to multimedia services in QoS system are discussed, including the division of multimedia service types, the quality of service to service Network service quality mapping, network service quality index allocation, the purpose is to understand the IP network-based multimedia services, quality of service research, problems and development directions for reference.