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A video IP telephony service, as an enhanced service of voice over IP(VoIP) migrated from public switched telephone network (PSTN), is a representative multimedia over IP (MoIP) service of next generation network (NGN) for the mass market. Recently a leading telecommunication operator has constructed NGN and has launched a commercial video IP telephony service. This service is regarded as one of the...
To understand user behavior and usage pattern is critical for not only the deployment, such as load balancing and development, but also the research and simulation of new technology. In this research, we traced and characterized the usage pattern of mobile IP in campus network. The data, which have generated by 1567 users from 228 access points and home agents in 85 buildings, have collected since...
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