Sciweavers

1076 search results - page 78 / 216
» Quantifying WiMAX Performance
Sort
View
ICIP
2001
IEEE
14 years 10 months ago
An analysis of subjective quality in low bit rate video
A subjective quality evaluation was performed to quantify viewer responses to various visual defects that appear in low bit rate video, both at full and reduced frame rates. The s...
Mark Masry, Sheila S. Hemami
INFOCOM
2009
IEEE
14 years 3 months ago
Forward Correction and Fountain codes in Delay Tolerant Networks
Abstract—Delay tolerant Ad-hoc Networks leverage the mobility of relay nodes to compensate for lack of permanent connectivity and thus enable communication between nodes that are...
Eitan Altman, Francesco De Pellegrini
GLOBECOM
2008
IEEE
14 years 3 months ago
A Low-Signalling Scheme for Distributed Resource Allocation in Multi-Cellular OFDMA Systems
—This paper considers distributed protocol design for joint sub-carrier, transmission scheduling and power management in uplink/downlink multi-cellular OFDMA wireless networks. T...
Pablo Soldati, Mikael Johansson
INFOCOM
2008
IEEE
14 years 3 months ago
How Bad is Suboptimal Rate Allocation?
Abstract—Not too bad. A rate allocation that is suboptimal with respect to a utility maximization formulation still maintains the maximum flow-level stability when the utility g...
Tian Lan, Xiaojun Lin, Mung Chiang, Ruby B. Lee
ICC
2007
IEEE
111views Communications» more  ICC 2007»
14 years 3 months ago
Peer-to-Peer Vertical Mobility Management
— With the increasing number of wireless devices, the importance of mobility management in future mobile networks is growing. In addition, the number of access technologies avail...
Ramy Farha, Khashayar Khavari, Alberto Leon-Garcia