233 search results - page 30 / 47 » Improving the Quality of Health Service with Smart Communica... |
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— Cognitive radio has been recently proposed as a promising technology to improve the spectrum utilization efficiency by intelligently sensing and accessing some vacant bands of...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
— This paper addresses the performance evaluation of multi-carrier code division multiple access systems both at physical and TCP levels. A partial equalization technique improvi...
INFOCOM
2010
IEEE
13 years 5 months ago
2010
IEEE
Abstract—With increasing popularity of media enabled handhelds, the need for high data-rate services for mobile users is evident. Large-scale Wireless LANs (WLANs) can provide su...
ICMCS
2008
IEEE
14 years 1 months ago
2008
IEEE
The High-Speed Downlink Packet Access (HSDPA) communication protocol improves downlink performance on mobile networks and is currently being deployed in networks around the world....
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
IP-multicast is a bandwidth efficient transmission mechanism for group communications. Reliability in IP-multicast, however, poses a set of significant challenges. To address the ...