29 search results - page 3 / 6 » mobicom 2009 |
MOBICOM
2009
ACM
14 years 23 days ago
2009
ACM
We consider the problem of efļ¬cient link-layer multicasting in wireless networks with switched beamforming antennas. The inherent tradeoff between multicasting and beamforming ā...
MOBICOM
2009
ACM
14 years 23 days ago
2009
ACM
Modern wireless interfaces support a physical layer capability called Message in Message (MIM). Brieļ¬y, MIM allows a receiver to disengage from an ongoing reception, and engage ...
MOBICOM
2009
ACM
14 years 23 days ago
2009
ACM
Spatial multiple access holds the promise to boost the capacity of wireless networks when an access point has multiple antennas. Due to the asynchronous and uncontrolled nature of...
MOBICOM
2009
ACM
13 years 11 months ago
2009
ACM
We consider the problem of cross-band interference when devices from the same or diļ¬erent networks share radio spectrum. Cross-band interference occurs when unsynchronized trans...
MOBICOM
2009
ACM
14 years 23 days ago
2009
ACM
Cognitive radio is an enabling technology that allows unlicensed users to opportunistically access the spectrum in order to enhance the spectrum eļ¬ciency. In this paper, we cons...