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INFOCOM
2010
IEEE
13 years 8 months ago
SafeQ: Secure and Efficient Query Processing in Sensor Networks
The architecture of two-tiered sensor networks, where storage nodes serve as an intermediate tier between sensors and a sink for storing data and processing queries, has been widel...
Fei Chen, Alex X. Liu
INFOCOM
2008
IEEE
14 years 4 months ago
Modeling Resource Sharing Dynamics of VoIP Users over a WLAN Using a Game-Theoretic Approach
—We consider a scenario in which users share an access point and are mainly interested in VoIP applications. Each user is allowed to adapt to varying network conditions by choosi...
Edson H. Watanabe, Daniel S. Menasché, Edmu...
JCS
2006
116views more  JCS 2006»
13 years 10 months ago
GKMPAN: An Efficient Group Rekeying Scheme for Secure Multicast in Ad-Hoc Networks
We present GKMPAN, an efficient and scalable group rekeying protocol for secure multicast in ad hoc networks. Our protocol exploits the property of ad hoc networks that each membe...
Sencun Zhu, Sanjeev Setia, Shouhuai Xu, Sushil Jaj...
ICC
2007
IEEE
146views Communications» more  ICC 2007»
14 years 1 months ago
Downlink MIMO Systems Using Cooperation Among Base Stations in a Slow Fading Channel
To increase the achievable sum rate of downlink MIMO (Multiple Input Multiple Output) systems, the cooperation among Base Stations (BS) is investigated in a slow fading channel. Th...
Tsuyoshi Tamaki, Kibeom Seong, John M. Cioffi
MOBIHOC
2009
ACM
14 years 10 months ago
Improved bounds on the throughput efficiency of greedy maximal scheduling in wireless networks
Due to its low complexity, Greedy Maximal Scheduling (GMS), also known as Longest Queue First (LQF), has been studied extensively for wireless networks. However, GMS can result in...
Mathieu Leconte, Jian Ni, Rayadurgam Srikant