2010 - VII International Telecommunications Symposium
Analysis of multi-homed SCTP and delay-centric transmission for VoIP traffic in lossy networks
Nowadays a number of Internet access possibilities can be simultaneously available to fixed or mobile users. Adequate selection of the most appropriate comm...
- Rudolfo A. E. Runcos
- Eduardo P. Ribeiro
SBrT 2010
Analyzing the Propagation Features of the Texas eZ430-RF2500 Device
The Texas eZ430-RF2500 is a new device developed for wireless networking applications. This paper analyzes the propagation features of this device for the ...
- Eurico Moura B. Sobral
- Rafael Dueire Lins
- Zanoni Dueire Lins
- propagation
- Texas
- eZ430-RF2500
SBrT 2010
An Application Server Approach for Number Portability in IMS networks
Number portability (NP) is an important requirement present in most telephony networks. Typically, NP is regulated by local legislation and is inherently a...
- Rafael Gava de Oliveira
- Paulo Sigrist
- Wilson A. Higashino
- Cassiano O. Becker
- Carlos E. Pagani
- Joaquim Silva
- Number Portability
- Telecommunication
- NGN
- IMS
- Application Server
SBrT 2010
An Approach for Solving the Base Station Placement Problem using Particle Swarm Intelligence
A large amount of studies deals with the base station placement problem (BSP), but few studies involve the selection of base stations to meet a set of user...
- Marcos Talau
- Emilio C. G. Wille
- Heitor S. Lopes
- Binary PSO
- BSP
- CDMA
SBrT 2010
An Evaluation of the Effects of Propagation Channels on the Performance of WiMAX (IEEE 802.16-2004)
The purpose of this paper is to evaluate the performance of fixed-WiMAX (IEEE 802.16-2004) operating in seven propagation channel models, by implementing a W...
- Carlos Eduardo Rodrigues de Araújo
- Antonio Fischer de Toledo
- WiMAX
- IEEE 802.16-2004
- simulation
- fading performance
- ITU-R M.1225
- mobility
SBrT 2010