Sciweavers

687 search results - page 128 / 138
» Connectivity and coverage maintenance in wireless sensor net...
Sort
View
GLOBECOM
2006
IEEE
14 years 1 months ago
A Location-Based Vertical Handoff Decision Algorithm for Heterogeneous Mobile Networks
— Next-generation mobile communication systems will provide “always best connected” services to mobile users via cellular networks that provide wide area coverage for global ...
Jie Zhang, Henry C. B. Chan, Victor C. M. Leung
IPPS
2003
IEEE
14 years 23 days ago
A Generic Broadcast Protocol in Ad Hoc Networks Based on Self-Pruning
In ad hoc wireless networks, a successful broadcasting requires that the nodes forwarding the broadcast packet form a connected dominating set to ensure the coverage. An efficien...
Jie Wu, Fei Dai
ICC
2007
IEEE
137views Communications» more  ICC 2007»
14 years 1 months ago
BER Analysis of 802.11b Networks Under Mobility
—Most of the current 802.11b research activities are conducted under stationary environment. As the need for highspeed connectivity in mobile environments increases, it becomes n...
Puttipong Mahasukhon, Michael Hempel, Hamid Sharif...
IPPS
2009
IEEE
14 years 2 months ago
Unit disk graph and physical interference model: Putting pieces together
Modeling communications in wireless networks is a challenging task since it asks for a simple mathematical object on which efficient algorithms can be designed, but that must also...
Emmanuelle Lebhar, Zvi Lotker
IMC
2010
ACM
13 years 5 months ago
Performance comparison of 3G and metro-scale WiFi for vehicular network access
We perform a head-to-head comparison of the performance characteristics of a 3G network operated by a nation-wide provider and a metro-scale WiFi network operated by a commercial ...
Pralhad Deshpande, Xiaoxiao Hou, Samir R. Das