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AMR-WB (Adaptive Multi-Rate Wideband) codec has been standardized for wideband speech conversational applications and has widely potential applications in the migration of wireless or wired networks toward a single converged IP network. Multiple description coding (MDC) is frequently used to resist packet loss for Voice over IP (VoIP). However, today's MDC schemes for AMR-WB are designed lacking of...
The diversity of session control protocol, media processing mechanism and channel condition makes it difficult to have universal communication in heterogeneous networks. In this paper we propose a service-oriented communication system which can support different types of services, e.g., session control service, media processing service and network adaptation service. The architecture of the proposed...
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