121 search results - page 5 / 25 » Optimal Audio Transmission over Wireless Tandem Channels |
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— Adaptive modulation and antenna diversity are two important enabling techniques for future wireless network to meet demand for high data rate transmission. We study a Markov de...
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...
INFOCOM
2010
IEEE
14 years 7 months ago
2010
IEEE
We develop a general approach for designing scheduling policies for real-time traffic over wireless channels. We extend prior work, which characterizes a real-time flow by its traf...
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
— Cross protocol layer optimizations have been recently proposed for improving the performance of realtime video transmission over 802.11 WLANs. However, performing such cross-la...
JSAC
2007
14 years 9 months ago
2007
— We propose to add a new dimension to existing wireless multimedia systems by enabling autonomous stations to dynamically compete for communication resources through adjustment ...