Tuesday 15 September 2009

Wseas Transactions

New Subscription to Wseas Transactions

The following information was submitted:

Transactions: SIMULATION AND MODELLING
Transactions ID Number: 10-108
Full Name: Zoran Bojkovic
Position: Professor
Age: ON
Sex: Male
Address: University of Belgrade, Vojvode Stepe 305, 11000 Belgrade
Country: SLOVENIA
Tel: +381112605045
Tel prefix:
Fax:
E-mail address: emilovan@etf.bg.ac.rs
Other E-mails: dragoam@gmail.com
Title of the Paper: On performance of TCP and VoIP traffic in mobile WiMAX networks
Authors as they appear in the Paper: Z.S.Bojkovic, D.A.Milovanovic
Email addresses of all the authors: emilovan@etf.bg.ac.rs, dragoam@gmail.com
Number of paper pages: 10
Abstract: Standard IEEE802.16e WiMAX is proposed as an attractive wireless communication technology for providing broadband access. For the network and application-level capacity and perform-ance analysis, we first provide an overview of WiMAX network ar-chitecture. Afterward we discuss the benefits and challenges of flat architecture for mobile networks. In this kind of architecture the ac-cess service network gateway and base stations are consolidated into a single channel. All-IP flat architecture is a promising option. When supporting both voice and TCP in a mobile WiMAX net-works, there are two conflicting goals: to protect the VoIP traffic and to completely utilize the remaining capacity for TCP. We inves-tigate the interaction between these two traffics. The solution is to control TCP traffic before entering WiMAX network. Finally, we emphasize that TCP variants, priority queues, bandwidth limitation and traffic shaping do not always achieve the coexistence goals.
Keywords: Wireless networking, TCP protocol, VoIP traffic, media streaming.
EXTENSION of the file: .doc
Special (Invited) Session: Coexistence goals of VoIP and TCP traffic in mobile WiMAX networks: Performance of flat architecture
Organizer of the Session: 618-469
How Did you learn about congress: K.R.Rao rao@uta.edu, Jae-Jeong Hwang hwang@kunsan.ac.kr
IP ADDRESS: 89.216.218.98