Sökning: "VOICE IN WIRELESS COMMUNICATION"

Visar resultat 1 - 5 av 27 uppsatser innehållade orden VOICE IN WIRELESS COMMUNICATION.

1. Control traffic overhead for VoIP over LTE
Master-uppsats, KTH/Kommunikationssystem, CoS
Författare :Syed Ghazanfar Salari; [2012]
Nyckelord :LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

Sammanfattning : 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. LÄS MER
2. Peer to Peer VoIP over IEEE 802.11 WLAN
Master-uppsats, Högskolan i Halmstad/Halmstad Embedded and Intelligent Systems Research (EIS); Högskolan i Halmstad/Halmstad Embedded and Intelligent Systems Research (EIS); Högskolan i Halmstad/Halmstad Embedded and Intelligent Systems Research (EIS)
Författare :Karunakar Antham; Chandrashekar reddy Palle; Ashwin kumar Mantoor; [2012]
Nyckelord :Peer to Peer VoIP; VoIP over WLAN; Wi-Fi; Wi-Fi Ad-Hoc; Android;

Sammanfattning : 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. LÄS MER
3. Comparative Performance Analysis of MANET Routing Protocols in Internet Based Mobile Ad-hoc Networks
Magister-uppsats, Linnéuniversitetet/Institutionen för datavetenskap, fysik och matematik, DFM; Linnéuniversitetet/Institutionen för datavetenskap, fysik och matematik, DFM
Författare :Mahe Zabin; Roja Rani Mannam; [2012]
Nyckelord :Mobile Ad hoc Network MANET ; OLSR; TORA; AODV; HTTP and voice;

Sammanfattning : In crucial times, such as natural disasters like Earthquakes, Floods, military attack, rescue and emergency operations, etc., it is not possible to maintain an infrastructure. In these situations, wireless Mobile Ad-Hoc networks can be an alternative to wired networks. LÄS MER

4. Spectrum sensing through implementation of USRP2
Master-uppsats, Blekinge Tekniska Högskola/COM
Författare :Adnan Aftab; Muhammad Mufti; [2011]
Nyckelord :telekommunikation; telecommunications; signalbehandling; signal processing; cognitive radio; spectrum sensing; gnu radio; usrp2;

Sammanfattning : Scarcity of the wireless spectrum has led to the development of new techniques for better utilization of the wireless spectrum. Demand for high data rates and better voice quality is resulting in the development of new wireless standard making wireless spectrum limited than ever. LÄS MER
5. Impact of Node Mobility on the Voice Quality in Mobile Ad-hoc Network (MANET)
Master-uppsats, Blekinge Tekniska Högskola/ING
Författare :Sharup Mondal; [2011]
Nyckelord :telekommunikation; telecommunications; datavetenskap; computer science - networks and communications; elektroteknik; electrotechnology; manet; routing protocols; tora; olsr; voip; dsr and opnet.;

Sammanfattning : Enormous developing electronic technology has brought telecommunication to the sky inspiring popularity. Wireless Network (WN) technology will be emerging so far human. Presently users give the impression loving be connected all the time (everywhere) to the network or Internet through diverse access system, e.g. LÄS MER