387 search results - page 1 / 78 » On Mobility and Cross-Layer Scheduling |
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
— In this paper we investigate the impact of mobility on downlink scheduling in multi-user multiple antenna systems. We formulate several different designs of the cross-layer sch...
ICC
2007
IEEE
14 years 5 months ago
2007
IEEE
—OFDM systems are the major cellular platforms for supporting ubiquitous high performance mobile applications. However, there remain a number of research challenges to be tackled...
JCST
2008
13 years 11 months ago
2008
The allocation of bandwidth to unlicensed users, without significantly increasing the interference on the existing licensed users, is a challenge for Ultra Wideband (UWB) networks....
VTC
2006
IEEE
14 years 5 months ago
2006
IEEE
— Performance comparison of multiuser OFDM-TDMA and OFDMA systems by considering physical and link cross-layer behavior is conducted in this work. We provide a new framework for ...
COMSWARE
2006
IEEE
14 years 2 months ago
2006
IEEE
Applications using traditional protocol stacks (e.g TCP/IP) from wired networks do not function efficiently in mobile wireless scenarios. This is primarily due to the layered archi...