Essays about: "mobile voip"
Showing result 1 - 5 of 39 essays containing the words mobile voip.
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1. On the security of VoIP mobile network operator and international carrier interconnects
University essay from KTH/Skolan för elektro- och systemteknik (EES)Abstract : All Mobile Network Operators (MNOs) as well as international carriers are moving voice services from the legacy Public Switched Telephone Network (PSTN) to Voice over IP (VoIP). The benefit is that VoIP traffic can be easily rerouted at any moment, thus giving companies a variety of options as traffic can be rerouted to any carrier of choice leading to different Quality of Service (QoS) levels (and thus agreements) as well as different prices to choose from. READ MORE
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2. Secure key management in a trusted domain on mobile devices
University essay from Linköpings universitet/Databas och informationsteknik; Linköpings universitet/Tekniska fakultetenAbstract : As mobile devices manage more and more sensitive information they have become a more targeted platform to exploit. To maintain system integrity while providing a highly responsive product, platform developers have developed hardware as well as software solutions to improve security. READ MORE
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3. Design of IP Multimedia Subsystem for Educational Purposes
University essay from KTH/Radio Systems Laboratory (RS Lab)Abstract : Internet Protocol multimedia subsystem (IMS) is an architecture for services such as voice over Internet Protocol (VoIP) in IP based communication systems. IMS is standardized by the 3GPP standardization forum, and was first released in 2002. Since then IMS has not had the wide adoption by operators as first anticipated. READ MORE
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4. Developing UCAF, an administrative functionality for the U-Call IVR reporting system
University essay from Linnéuniversitetet/Institutionen för datavetenskap (DV)Abstract : Mobile phones and Interactive Voice Response (IVR) applications are being progressively used in developing countries to collect voice-based reports about bad governance or poor public service delivery, reported by citizens. Such systems (e.g. Avaaj Otalo, Foroba Blon, etc. READ MORE
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5. 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