Essays about: "master thesis VOIP"
Showing result 1 - 5 of 10 essays containing the words master thesis VOIP.
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1. A reverse proxy for VoIP : Or how to improve security in a ToIP network
University essay from KTH/KommunikationsnätAbstract : The need for security is crucial in Telephony over IP (ToIP). Secure protocols have been designed as well as specific devices to fulfill that need. This master thesis examines one of such devices called Session Border Controller (SBC), which can be compared to reverse proxies for ToIP. The idea is to apply message filters to increase security. READ MORE
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2. The Intelligent Use of Multiple Interfaces : Using multiplexing to reduce the overhead for small packets
University essay from KTH/Radio Systems Laboratory (RS Lab)Abstract : Long-Term Evolution (LTE) is the latest development in wide area cellular mobile network technology. In contrast with the earlier generations of circuit-switched mobile networks, LTE is all-IP packet-switched network. Both voice and data are sent inside IP packets. Voice over IP (VoIP) is used to provide voice service to LTE users. READ MORE
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3. Green VoIP : A SIP Based Approach
University essay from KTH/Kommunikationssystem, CoSAbstract : This master thesis presents, examines, designs, implements, and evaluates with respect to energy efficiency a secure and robust VoIP system. This system utilizes a Session Initiation Protocol (SIP) infrastructure assisted by a cloud service, specifically focusing on small to medium sized enterprises (SME) and homes. READ MORE
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4. Fast Packet Retransmissions in LTE
University essay from KommunikationssystemAbstract : The cellular networks are evolving to meet the future requirements of data rate,coverage and capacity. The fourth generation mobile communication system, LTEhas been developed to meet these goals. LTE uses multiple antenna features andlarger bandwidths in order to accomplish this task. READ MORE
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5. Impact and Multiplexing of SIP Signaling in GSM
University essay from Institutionen för teknik och naturvetenskap; Tekniska högskolanAbstract : By the introduction of IMS, future mobile voice traffic will gradually be based on IP. This means that GSM has to undergo further development in order to stay compatible with other mobile networks. Before introducing VoIP into GSM, the impact of the SIP signaling needs to be investigated. READ MORE