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» Securing Wireless Data: System Architecture Challenges
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WSNA
2003
ACM
14 years 29 days ago
Analyzing and modeling encryption overhead for sensor network nodes
Recent research in sensor networks has raised security issues for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices in...
Prasanth Ganesan, Ramnath Venugopalan, Pushkin Ped...
WMCSA
2008
IEEE
14 years 2 months ago
Distributed authentication for low-cost wireless networks
Cost is one of the key challenges facing the deployment of wireless networks. Though 802.11-based networks have shown that costly, licensed spectrum is not always necessary, the c...
Sridhar Machiraju, Hao Chen, Jean Bolot
MOBIHOC
2009
ACM
14 years 8 months ago
Secure multidimensional range queries in sensor networks
Most future large-scale sensor networks are expected to follow a two-tier architecture which consists of resource-rich master nodes at the upper tier and resource-poor sensor node...
Rui Zhang, Jing Shi, Yanchao Zhang
ASAP
2008
IEEE
161views Hardware» more  ASAP 2008»
13 years 9 months ago
Configurable and scalable high throughput turbo decoder architecture for multiple 4G wireless standards
In this paper, we propose a novel multi-code turbo decoder architecture for 4G wireless systems. To support various 4G standards, a configurable multi-mode MAP (maximum a posterio...
Yang Sun, Yuming Zhu, Manish Goel, Joseph R. Caval...
MOBIMEDIA
2007
13 years 9 months ago
Experimental evaluation of community-based WLAN voice and data services
The purpose of this work is to experimentally evaluate the quality of voice and data services over community-based WLAN access networks. We use P2PWNC, the Wireless LAN roaming ar...
Pantelis A. Frangoudis, Vasileios P. Kemerlis, Dim...