Essays about: "SIP server"

Showing result 11 - 15 of 27 essays containing the words SIP server.

1. 11. Service Improvements for a VoIP Provider

   University essay from KTH/Kommunikationssystem, CoS

   Author : Zhang Li; [2009]
   Keywords : VoIP; SIP; Asterisk; Symbian; JavaEE; JBoss; DoD;

   Abstract : This thesis project is on helping a Voice over Internet Protocol (VoIP) service provider by improving server side of Opticall AB's Dial over Data solution. Nowadays, VoIP is becoming more and more popular. People use VoIP to call their family and friends every day. READ MORE

3. 12. Architecture for IMS Security to Mobile:Focusing on Artificial Immune System and Mobile Agents Integration

   University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

   Author : Kalyani Chalamalasetty; [2009]
   Keywords : IP Multimedia Subsystem IMS ; security threats; Denial of Service DoS ; SQL;

   Abstract : The IP Multimedia Subsystem (IMS) is an open IP based service infrastructure that enables an easy deployment of new rich multimedia services mixing voice and data. The IMS is an overlay network on top of IP that uses SIP as the primary signaling mechanism. READ MORE

4. 13. SIP on an Overlay Network

   University essay from KTH/Kommunikationssystem, CoS

   Author : Xiao Wu; [2009]
   Keywords : VOIPSec; NAT; IPSec; SIP; SRTP; VPN;

   Abstract : With the development of mobile (specifically: wide area cellular telephony) technology, users’ requirements have changed from the basic voice service based on circuit switch technology to a desire for high speed packet based data transmission services. Voice over IP (VoIP), a packet based service, is gaining increasing attention due to its high performance and low cost. READ MORE

5. 14. An IMS-based VOD Service Supporting Session Continuation

   University essay from Institutionen för systemteknik

   Author : Jonatan Johansson; [2009]
   Keywords : IMS; IPTV; VOD; NGN; STB; 3GPP; TISPAN;

   Abstract : IP-based TV (IPTV) is gradually replacing traditional means for broadcasting. At the same time, players from the telecom industry is seeking to create a new, standardized architectural framework for delivering all kinds of multimedia services over IP to end users; the IP Multimedia Subsystem (IMS). READ MORE

6. 15. Facilitating the adoption and use of the IP Multimedia System

   University essay from KTH/Kommunikationssystem, CoS

   Author : Christos Papazafeiropoulos; [2009]
   Keywords : IMS; API; SIP;

   Abstract : The IP Multimedia Subsystem (IMS) is still under development and not widely adopted in the market. Some companies are reluctant to deploy IMS and some telecommunications vendors believe that IMS will not achieve a desirable market share. The purpose of this thesis work is to give a boost to this technology (i.e. READ MORE