Sciweavers

GLOBECOM
2008
IEEE
13 years 4 months ago
Novel Rateless Coded Selection Cooperation in Dual-Hop Relaying Systems
Selection cooperation is proposed for rateless coded relaying by developing a novel low-complexity protocol that exploits all source-destination, source-relay, and relay-destinatio...
Reza Nikjah, Norman C. Beaulieu
CCS
2010
ACM
13 years 4 months ago
Recruiting new tor relays with BRAIDS
Tor, a distributed Internet anonymizing system, relies on volunteers who run dedicated relays. Other than altruism, these volunteers have no incentive to run relays, causing a lar...
Rob Jansen, Nicholas Hopper, Yongdae Kim
ESA
2008
Springer
100views Algorithms» more  ESA 2008»
13 years 6 months ago
Improved Approximation Algorithms for Relay Placement
In the relay placement problem the input is a set of sensors and a number r 1, the communication range of a relay. In the one-tier version of the problem the objective is to place...
Alon Efrat, Sándor P. Fekete, Poornananda R...
GLOBECOM
2006
IEEE
13 years 10 months ago
Relay-Assisted Spatial Multiplexing in Wireless Fixed Relay Networks
— Fixed relays are expected to be a part of future infrastructure-based wireless networks. Besides coverage extension, such relays can form advanced architectures due to the fle...
Furuzan Atay Onat, Halim Yanikomeroglu, Shalini S....
GLOBECOM
2006
IEEE
13 years 10 months ago
Stackelberg Game for Distributed Resource Allocation over Multiuser Cooperative Communication Networks
— In this paper, we propose a Stackelberg game theoretic framework for distributive resource allocation over multiuser cooperative communication networks to improve the system pe...
Beibei Wang, Zhu Han, K. J. Ray Liu
INFOCOM
2007
IEEE
13 years 10 months ago
Distributed Relay Selection and Power Control for Multiuser Cooperative Communication Networks Using Buyer/Seller Game
— The performances in cooperative communications depend on careful resource allocation such as relay selection and power control, but traditional centralized resource allocation ...
Beibei Wang, Zhu Han, K. J. Ray Liu
ICC
2007
IEEE
129views Communications» more  ICC 2007»
13 years 10 months ago
Closed-Form Expressions for the Outage and Error Probabilities of Decode-and-Forward Relaying in Dissimilar Rayleigh Fading Chan
—User cooperation protocols, where mobile stations relay signals to the final destination, have been proposed for wireless networks. A general mathematical probability model is ...
Jeremiah Hu, Norman C. Beaulieu
ICC
2007
IEEE
154views Communications» more  ICC 2007»
13 years 10 months ago
Distributed Adaptive Power Allocation for Wireless Relay Networks
— In this paper, we consider a 2-hop wireless diversity relay network. We explore transmit power allocation among the source and relays to maximize the received signal to noise r...
Yonghui Li, Branka Vucetic, Zhendong Zhou, Mischa ...
ICC
2007
IEEE
13 years 10 months ago
Zero-Forcing Based Two-phase Relaying
— In cellular mobile communication systems, the link performance can be remarkably improved by deploying relays between the base station and the mobile station. In this paper we ...
Hyun Jong Yang, Kyungchun Lee, Joohwan Chun
ICC
2007
IEEE
203views Communications» more  ICC 2007»
13 years 10 months ago
Distributed Cooperative Routing for UWB Ad-Hoc Networks
— Ultra wide band (UWB) ad-hoc networks have attracted much research attention in recent years. This paper proposes and investigates a new distributed cooperative routing strateg...
Shouhong Zhu, Kin K. Leung