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Supporting Quality of Service (QoS) in a core transport is an important feature of a next generation network. This feature not only enables real-time communication services such as Voice over IP (VoIP) and video telephony, but also helps create new applications. However, access gateway such as Packet Data Gateway (PDG) in IMS WLAN Interworking, located at the edge of an IMS core network, must inspect...
This paper is aimed at studying and evaluating the performance of two algorithms suitable for load control enhancement in "session initiation protocol" servers. A shrewd management of SIP call-control messages is key for the performance of telecom infrastructures, since SIP is rapidly gaining momentum to be the #1 protocol for session signaling in next-generation multimedia converged networks...
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