65 search results - page 4 / 13 » Modeling VoIP Call Holding Times for Telecommunications |
ANSS
2002
IEEE
13 years 11 months ago
2002
IEEE
The data traffic in wireless networks for the third generation (3G) mobile telecommunication systems should take into account a variety of services (voice, data, video) and envir...
GLOBECOM
2006
IEEE
14 years 9 days ago
2006
IEEE
We investigate the statistical properties of both originated and terminated call arrivals in sets of real GSM telephone traffic data (TIM, Italy), emphasizing results obtained ...
GLOBECOM
2006
IEEE
14 years 9 days ago
2006
IEEE
—Several dynamic call admission control (CAC) schemes for cellular networks have been proposed in the literature to reserve resources adaptively to provide the desired quality of...
TELSYS
2002
13 years 5 months ago
2002
Abstract. In the micro-cell-based PCS networks, due to the high user mobility, handoffs occur more frequently. Hence, the classical assumptions, such as the exponential assumptions...
MOBISYS
2010
ACM
13 years 8 months ago
2010
ACM
We investigate if WiFi access can be used to augment 3G capacity in mobile environments. We first conduct a detailed study of 3G and WiFi access from moving vehicles, in three dif...