Sciweavers

195 search results - page 12 / 39
» Optimizing transmission rate in wireless channels using adap...
Sort
View
74
Voted
TWC
2008
141views more  TWC 2008»
14 years 9 months ago
Bursty transmission and glue pouring: on wireless channels with overhead costs
Power efficiency is a capital issue in the study of mobile wireless nodes owing to constraints on their battery size and weight. In practice, especially for low-power nodes, it is ...
Pamela Youssef-Massaad, Lizhong Zheng, Muriel M&ea...
INFOCOM
2005
IEEE
15 years 3 months ago
Energy optimal control for time varying wireless networks
Abstract— We develop a dynamic control strategy for minimizing energy expenditure in a time varying wireless network with adaptive transmission rates. The algorithm operates with...
Michael J. Neely
ITIIS
2010
223views more  ITIIS 2010»
14 years 8 months ago
An Adaptive FEC Mechanism Using Cross-layer Approach to Enhance Quality of Video Transmission over 802.11 WLANs
Forward Error Correction (FEC) techniques have been adopted to overcome packet losses and to improve the quality of video delivery. The efficiency of the FEC has been significantl...
Longzhe Han, Sungjun Park, Seung-Seok Kang, Hoh Pe...
PERCOM
2009
ACM
15 years 10 months ago
Practical Rate Adaptation in Mobile Environments
Channel asymmetry and high fluctuation of channel conditions are two salient characteristics of wireless channels in mobile environments. Therefore, when using IEEE 802.11 devices ...
Xi Chen, Prateek Gangwal, Daji Qiao
GLOBECOM
2008
IEEE
15 years 4 months ago
Cross-Layer Design with Adaptive Modulation: Delay, Rate, and Energy Tradeoffs
— We present a crosslayer framework for optimizing the performance of wireless networks as measured by applications or upper layer protocols. The approach combines adaptive modul...
Daniel O'Neill, Andrea J. Goldsmith, Stephen P. Bo...