Abstract
Due to the dynamic and mutihop nature of the Mobile Ad-hoc Network (MANET), voice communication over MANET may encounter many challenges. We set up a subjective quality evaluation model using ITU-T E-model with extension. And through simulation in NS-2, we evaluate how the following factors impact voice quality in MANET: the number of hops, the number of route breakages, the number of communication pairs and the background traffic. Using AODV as the underlying routing protocol, and with the MAC layer changed from 802.11 DCF to 802.11e EDCF, we observe that 802.11e is more suitable for implementating voice communication over MANET.
Original language | English |
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Title of host publication | 2005 international conference on wireless communications, networking and mobile computing |
Subtitle of host publication | WCNM 2005 : proceedings |
Place of Publication | Piscataway, NJ (US) |
Publisher | IEEE |
Pages | 1112-1115 |
Number of pages | 4 |
Volume | 2 |
ISBN (Print) | 978-0-7803-9335-6, 0-7803-9335-X |
DOIs | |
Publication status | Published - 2005 |
Event | International Wireless Communications, Networking and Mobile Computing - Wuhan University, Wuhan, China Duration: 23 Jun 2005 → 26 Sept 2005 |
Conference
Conference | International Wireless Communications, Networking and Mobile Computing |
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Abbreviated title | WCNM 2005 |
Country/Territory | China |
City | Wuhan |
Period | 23/06/05 → 26/09/05 |