Essays about: "Voip 2011"

Showing result 1 - 5 of 12 essays containing the words Voip 2011.

  1. 1. Flexible Audio Coder

    University essay from KTH/Ljud- och bildbehandling

    Author : Marcus Asteborg; [2011]
    Keywords : ;

    Abstract : As modern communications networks are heterogeneous and, therefore, highly variable, the design of source coders should reflect this network variability. It is desired that source coders are able to adapt instantly to any bit-rate constraint. READ MORE

  3. 2. Evaluation of VoIP Security for Mobile Devices

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Prajwol Kumar Nakarmi; [2011]
    Keywords : VoIP; smartphones; IMS; SIP; SRTP; MIKEY-TICKET; GBA GBA Digest;

    Abstract : Market research reports by In-Stat, Gartner, and the Swedish Post and Telecom Agency (PTS) reveal a growing worldwide demand for Voice over IP (VoIP) and smartphones. This trend is expected to continue over the coming years and there is wide scope for mobile VoIP solutions. READ MORE

  4. 3. Performance Evaluation of Various Open Source Projects Providing SIP Functionality

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

    Author : Shiva Chaitanya Nallapati; Viswa VardhanReddy Karna; [2011]
    Keywords : VoIP; SIP; SIP server; SIPp; Server performance. ;

    Abstract : In recent times, the usage of Voice and Video over Internet Protocol (VoIP) services has increased tremendously. There are many signaling protocols such as Bearer Independent Call Control (BICC), H.323, Media Gateway Control Protocol (MGCP), Session Initiation protocol (SIP) etc. READ MORE

  5. 4. OPNET Analysis of VoIP over MPLS VPN with IP QoS

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

    Author : Bilal Zahid Rana; Shahid Ali; [2011]
    Keywords : IP; VoIP; MPLS; VPN; QoS; MPLS VPN;

    Abstract : There are many disadvantages (cost, lack of security, difficult to manage large networks, support to non-sensitive applications, delay, etc.) associated with traditional networking, IP network, ATM and Frame relay networking. READ MORE

  6. 5. VoIP Operators : From a Carrier Point of View

    University essay from KTH/Kommunikationssystem, CoS

    Author : Christina Sidiropoulou; [2011]
    Keywords : VoIP; fault management; SBC; SIP; carrier; troubleshooting; telecom; VoIP; felhantering SBC; SIP; carrier; felsökning; telecom;

    Abstract : Voice over Internet Protocol (VoIP) is a service that has recently gained a lot of attention from the telecommunications (telecom) world since both Internet service providers (ISPs) and telecommunications operators have realized the important advantages that it can offer. Although traditional telephony is well established both in the telecom world and in our daily lives, VoIP is now competing with it by offering cost savings, simplicity, and introducing new ways of communicating. READ MORE