3303 search results - page 142 / 661 » Multidimensional Access Methods |
GLOBECOM
2006
IEEE
14 years 4 months ago
2006
IEEE
Abstract— For multi-user orthogonal frequency division multiplexing (OFDM) systems, efficient optimal rate and power allocation algorithms are presented via geometric programmin...
MSWIM
2005
ACM
14 years 3 months ago
2005
ACM
The substitution of ATM transport by IP in future UMTS Radio Access Networks (UTRAN) introduces several performance challenges that need to be addressed to guarantee the feasibili...
IMC
2004
ACM
14 years 3 months ago
2004
ACM
There has been much work on developing techniques for estimating the capacity and the available bandwidth of network paths based on end-point measurements. The focus has primarily...
MOBICOM
2009
ACM
14 years 2 months ago
2009
ACM
We consider the problem of cross-band interference when devices from the same or different networks share radio spectrum. Cross-band interference occurs when unsynchronized trans...
ECUMN
2004
Springer
14 years 1 months ago
2004
Springer
With the spread of portable computers, mobile users rapidly increase and have growing interests in wireless LAN (WLAN). However, when a mobile node (MN) moves, handoff can frequent...