102291 search results - page 20040 / 20459 » Computing |
135
Voted
MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
Multi-User MIMO promises to increase the spectral efficiency of next generation wireless systems and is currently being incorporated in future industry standards. Although a signi...
128
Voted
MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
Short Messaging Service (SMS) based mobile information services have become increasingly common around the world, especially in emerging regions among users with low-end mobile de...
131
click to vote
MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
Information on site-specific spectrum characteristics is essential to evaluate and improve the performance of wireless networks. However, it is usually very costly to obtain accur...
132
Voted
MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
WiFi networks have enjoyed an unprecedent penetration rate in recent years. However, due to the limited coverage, existing WiFi infrastructure only provides intermittent connectiv...
146
Voted
MOBICOM
2010
ACM
15 years 3 months ago
2010
ACM
Femtocell technology has been drawing considerable attention as a cost-effective means of improving cellular coverage and capacity. However, under co-channel deployment, femtocell...