Sciweavers

ACCESSNETS
2009
Springer
13 years 9 months ago
Capacity of Two-Way Relay Channel
This paper investigates the capacity of a wireless two-way relay channel in which two end nodes exchange information via a relay node. The capacity is defined in the information-th...
Shengli Zhang, Soung Chang Liew, Hui Wang, Xiao-Hu...
WISEC
2010
ACM
13 years 9 months ago
Preventing multi-query attack in location-based services
Despite increasing popularity, Location-based Services (LBS) (e.g., searching nearby points-of-interest on map) on mobile handheld devices have been subject to major privacy conce...
Nilothpal Talukder, Sheikh Iqbal Ahamed
WISEC
2010
ACM
13 years 9 months ago
Efficient code diversification for network reprogramming in sensor networks
As sensors in a network are mostly homogeneous in software and hardware, a captured sensor can easily expose its code and data to attackers and further threaten the whole network....
Qijun Gu
WIOPT
2010
IEEE
13 years 9 months ago
Stable throughput, rate control, and delay in multi-access channels
In this paper, we investigate the stability and delay issues of a two-user multi-access channel at the bit level. The two users, have the option to transmit at a higher rate (measu...
Beiyu Rong, Anthony Ephremides
WIOPT
2010
IEEE
13 years 9 months ago
Iterative power and subcarrier allocation for maximizing WSMR in cellular OFDMA systems
We consider the resource allocation (RA) problem of maximizing the weighted sum of the minimal user rates (WSMR) of coordinated cells subject to a total power constraint at each ba...
Tao Wang, Luc Vandendorpe
WIOPT
2010
IEEE
13 years 9 months ago
Routing games : From egoism to altruism
The paper studies the routing in the network shared by several users. Each user seeks to optimize either its own performance or some combination between its own performance and tha...
Amar Prakash Azad, Eitan Altman, Rachid El Azouzi
WIOPT
2010
IEEE
13 years 9 months ago
Saluki: A high-performance Wi-Fi sniffing program
Building a campus-wide wireless LAN measurement system faces many efficiency, scalability and security challenges. To address these challenges, we developed a distributed Wi-Fi sni...
Keren Tan, David Kotz
WIOPT
2010
IEEE
13 years 9 months ago
Extra back-off flow control in wireless mesh networks
Abstract--CSMA is the predominant distributed access protocol for wireless mesh networks. Originally designed for singlehop settings, in multi-hop networks CSMA can exhibit severe ...
Ton Hellings, Johan van Leeuwaarden, Sem C. Borst,...
WIOPT
2010
IEEE
13 years 9 months ago
A stochastic geometry model for the best signal quality in a wireless network
Abstract--In a wireless network composed of randomly scattered nodes, the characterization of the distribution of the best signal quality received from a group of nodes is of prima...
Van Minh Nguyen, François Baccelli
WIOPT
2010
IEEE
13 years 9 months ago
Optimizing power allocation in interference channels using D.C. programming
Abstract--Power allocation is a promising approach for optimizing the performance of mobile radio systems in interference channels. In the present paper, the non-convex objective f...
Hussein Al-Shatri, Tobias Weber