580 search results - page 75 / 116 » Delay Spread Estimation for Wireless Communication Systems |
TWC
2010
13 years 3 months ago
2010
Optimized opportunistic multicast scheduling (OMS) is studied for cellular networks, where the problem of efficiently transmitting a common set of fountain-encoded data from a sin...
SECON
2007
IEEE
14 years 3 months ago
2007
IEEE
—Joint routing-and-scheduling has been considered in wireless mesh networks for its significant performance improvement. While existing work assumes it, accurate traffic inform...
ICC
2007
IEEE
14 years 3 months ago
2007
IEEE
Abstract— Multicarrier transmission is an established technique for radio transmission systems and it can be considered as a promising approach for next generation wireless syste...
MOBISYS
2007
ACM
14 years 8 months ago
2007
ACM
Location-awareness is an important requirement for many mobile wireless applications today. When GPS is not applicable because of the required precision and/or the resource constr...
WIMOB
2007
IEEE
14 years 3 months ago
2007
IEEE
As part of the IEEE 802.16 protocol, the random access scheme is used for ranging. The ratio between the numbers of periodic ranging slots and data slots in the uplink subframe de...