Essays about: "voip over wireless networks"

Showing result 1 - 5 of 16 essays containing the words voip over wireless networks.

  1. 1. Control traffic overhead for VoIP over LTE

    University essay from KTH/Kommunikationssystem, CoS

    Author : Syed Ghazanfar Salari; [2012]
    Keywords : LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

    Abstract : With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. READ MORE

  3. 2. Peer to Peer VoIP over IEEE 802.11 WLAN

    University essay from Halmstad Embedded and Intelligent Systems Research (EIS)

    Author : Karunakar Antham; Chandrashekar reddy Palle; Ashwin kumar Mantoor; [2012]
    Keywords : Peer to Peer VoIP; VoIP over WLAN; Wi-Fi; Wi-Fi Ad-Hoc; Android;

    Abstract : Voice over Internet Protocol (VoIP) over WLAN is one of the most important technologies in today’s world of communication. VoIP is simply a way to make phone calls through the internet because of the convergence of voice and data networks enables new applications and cost reductions. READ MORE

  4. 3. VOIP mobility over heterogeneous networks with focus on mobility issue

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

    Author : MD. Anamul Hoque; [2010]
    Keywords : VOIP; mobility; WLAN; heterogeneous;

    Abstract : Abstract Multimedia on wireless networks and the integration with other cellular networks requires support for both mobility and quality of service. When mobile nodes move across different wireless networks, current session may be affected by the several factors like hand off delay, jitter and data loss. READ MORE

  5. 4. Evaluation of VoIP Codecs over 802.11 Wireless Networks : A Measurement Study

    University essay from Sektionen för Informationsvetenskap, Data– och Elektroteknik (IDE)

    Author : Arbab Nazar; [2009]
    Keywords : wireless; voip; codec;

    Abstract : Voice over Internet Protocol (VoIP) has become very popular in recent days andbecome the first choice of small to medium companies for voice and data integration inorder to cut down the cost and use the IT resources in much more efficient way. Anotherpopular technology that is ruling the world after the year 2000 is 802.11 wirelessnetworks. READ MORE

  6. 5. QoS_of_VoIP_in_Wireless_Networks

    University essay from Blekinge Tekniska Högskola/Avdelningen för telekommunikationssystem

    Author : Naveed Iqbal; Fahad-Mumtaz Cheema; [2009]
    Keywords : QoS; VoIP; IEEE 802.11; MAC Layer protocols; EDCF; DCF; Uplink Issues; Downlink Issues; Simulations of DCF and EDCF;

    Abstract : In this thesis we have focused in the wireless environment and how to run voice application over it. Conducive environment that makes it possible for the voice services to run in wireless is necessary. READ MORE