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VTC
2008
IEEE
162views Communications» more  VTC 2008»
14 years 3 months ago
A Selective Cluster Index Scheduling Method in OFDMA
—OFDM is an attractive solution for the design of future wireless communications due to its robustness to dispersion in multipath environments. Additional diversity gains can be ...
Marios Nicolaou, Angela Doufexi, Simon Armour
GLOBECOM
2007
IEEE
14 years 3 months ago
A Distributed Bandwidth Sharing Heuristic for Backup LSP Computation
— With the advent of MPLS, the restoration times of communications is decreased down to 50 ms by the use of preconfigured backup LSPs. To ensure there are enough resources after ...
Mohand Yazid Saidi, Bernard Cousin, Jean-Louis Le ...
PCM
2005
Springer
188views Multimedia» more  PCM 2005»
14 years 2 months ago
Reducing Spatial Resolution for MPEG-2 to H.264/AVC Transcoding
Transcoding is an important technique for reducing the bit rate or spatial resolution to meet the constrained transmission bandwidths and terminal capabilities. In this paper, we p...
Bo Hu, Peng Zhang, Qingming Huang, Wen Gao
IWCMC
2010
ACM
13 years 10 months ago
Joint network coding and beamforming techniques for downlink channels
We propose a joint optimization of Network Coding and MIMO techniques to improve the downlink channel throughput of a wireless base station. Specifically, we consider a MIMO base...
Monchai Lertsutthiwong, Thinh Nguyen, Bechir Hamda...
EJWCN
2011
197views more  EJWCN 2011»
13 years 3 months ago
Comparison among Cognitive Radio Architectures for Spectrum Sensing
Recently, the growing success of new wireless applications and services has led to overcrowded licensed bands, inducing the governmental regulatory agencies to consider more flex...
Luca Bixio, Marina Ottonello, Mirco Raffetto, Carl...