Sciweavers

336 search results - page 22 / 68
» Centralized Communication in Radio Networks with Strong Inte...
Sort
View
PIMRC
2010
IEEE
13 years 6 months ago
Fair and efficient resource allocation algorithm for uplink multicarrier based cognitive networks
This paper presents an efficient and fair uplink resource allocation algorithm in multicarrier based cognitive radio systems. The proposed resource allocation is divided into two s...
Musbah Shaat, Faouzi Bader
INFOCOM
2010
IEEE
13 years 6 months ago
Efficient Resource Allocation with Flexible Channel Cooperation in OFDMA Cognitive Radio Networks
Recently, a cooperative paradigm for single-channel cognitive radio networks has been advocated, where primary users can leverage secondary users to relay their traffic. However, i...
Hong Xu, Baochun Li
VTC
2006
IEEE
157views Communications» more  VTC 2006»
14 years 2 months ago
Adaptive Space-Time Sectorization for Interference Reduction in Smart Antenna Enhanced Cellular WiMAX Networks
— Adaptive antennas are currently being integrated into wireless systems. As one of the first standards the wireless metropolitan area network IEEE 802.16 provides means to suppo...
Christian Hoymann, Benedikt Wolz
IPPS
2009
IEEE
14 years 3 months ago
Unit disk graph and physical interference model: Putting pieces together
Modeling communications in wireless networks is a challenging task since it asks for a simple mathematical object on which efficient algorithms can be designed, but that must also...
Emmanuelle Lebhar, Zvi Lotker
SIGCOMM
2010
ACM
13 years 8 months ago
MPAP: virtualization architecture for heterogenous wireless APs
This demonstration shows a novel virtualization architecture, called Multi-Purpose Access Point (MPAP), which can virtualize multiple heterogenous wireless standards based on soft...
Yong He, Ji Fang, Jiansong Zhang, Haichen Shen, Ku...