Sciweavers

584 search results - page 29 / 117
» Fundamental limitations in control over a communication chan...
Sort
View
ICC
2008
IEEE
169views Communications» more  ICC 2008»
14 years 4 months ago
Optimality of Myopic Sensing in Multi-Channel Opportunistic Access
—We consider opportunistic communications over multiple channels where the state (“good” or “bad”) of each channel evolves as independent and identically distributed Mark...
Tara Javidi, Bhaskar Krishnamachari, Qing Zhao, Mi...
CORR
2010
Springer
153views Education» more  CORR 2010»
13 years 9 months ago
To Feed or Not to Feed Back
We study the communication over Finite State Channels (FSCs), where the encoder and the decoder can control the availability or the quality of the noise-free feedback. Specificall...
Himanshu Asnani, Haim H. Permuter, Tsachy Weissman
CCR
2006
92views more  CCR 2006»
13 years 9 months ago
Flow labelled IP over ATM: design and rationale
We describe a system in which layer 2 switching is placed directly under the control of layer 3 routing protocols on a hop-by-hop basis. Specifically, ATM switching is controlled ...
Greg Minshall, Robert M. Hinden, Eric Hoffman, Fon...
JVCIR
2006
163views more  JVCIR 2006»
13 years 9 months ago
Layered H.264 video transmission with hierarchical QAM
In multimedia communication systems, channel bandwidth and probability of error are the two main limitations that affect the quality of service. Therefore, in applications such as...
Mohammad Mahdi Ghandi, Mohammed Ghanbari
VTC
2008
IEEE
14 years 4 months ago
Resource Allocation and Control Signaling in the WINNER Flexible MAC Concept
—The EU WINNER projects have studied OFDM-based packet data systems beyond 3G that use adaptivity on all timescales to obtain high flexibility and performance. The adaptive trans...
Mikael Sternad, Tommy Svensson, Martin Döttli...