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ICASSP
2010
IEEE
13 years 7 months ago
Joint bandwidth and power allocation in wireless multi-user decode-and-forward relay networks
The resource allocation problem in wireless multi-user decode-and-forward (DF) relay networks is considered. The conventional resource allocation schemes based on the equal distri...
Xiaowen Gong, Sergiy A. Vorobyov, Chintha Tellambu...
JCM
2006
99views more  JCM 2006»
13 years 7 months ago
Distributed Admission Control in Multiservice IP Networks: Concurrency Issues
In distributed admission control (AC) schemes, handling concurrent AC decisions assumes a relevant role in avoiding over or false acceptance and, consequently, service quality degr...
Solange Rito Lima, Paulo Carvalho, Vasco Freitas
CORR
2008
Springer
127views Education» more  CORR 2008»
13 years 7 months ago
Universe Detectors for Sybil Defense in Ad Hoc Wireless Networks
The Sybil attack in unknown port networks such as wireless is not considered tractable. A wireless node is not capable of independently differentiating the universe of real nodes f...
Adnan Vora, Mikhail Nesterenko, Sébastien T...
ICASSP
2009
IEEE
14 years 2 months ago
Adaptive distributed transforms for irregularly sampled Wireless Sensor Networks
We develop energy-efficient, adaptive distributed transforms for data gathering in wireless sensor networks. In particular, we consider a class of unidirectional transforms that ...
Godwin Shen, Sunil K. Narang, Antonio Ortega
ICC
2009
IEEE
152views Communications» more  ICC 2009»
14 years 2 months ago
Centralized and Distributed Power Allocation in Multi-User Wireless Relay Networks
Abstract—Optimal power allocation for multi-user amplifyand-forward wireless relay networks in which multiple sourcedestination pairs are assisted by a set of relays is investiga...
Khoa T. Phan, Long Bao Le, Sergiy A. Vorobyov, Tho...