5 search results - page 1 / 1 » QoS Performance Analysis of Cognitive Radio-Based Virtual Wi... |
INFOCOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—Cognitive radio presents a new approach to wireless spectrum utilization and management. In this work, the potential performance improvement gained by applying cognitive radio t...
ICC
2007
IEEE
13 years 8 months ago
2007
IEEE
In this paper, the problem about power control in multiuser cognitive networks is addressed. The scenario we study is a heterogeneous network, where multiple cognitive (without the...
GLOBECOM
2008
IEEE
13 years 11 months ago
2008
IEEE
—The cognitive radio based IEEE 802.22 wireless regional area network (WRAN) is designed to operate in the under–utilized TV bands by detecting and avoiding primary TV transmis...
AINA
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Transporting video over wireless networks has twofold constraints. Not only should it satisfy delay requirements but power minimization and QoS issues should be handled...
ISCC
2002
IEEE
13 years 9 months ago
2002
IEEE
Higher layer protocols in wireless networks need to dynamically adapt to observed network response. The common approach is that each session employs end-to-end monitoring to estim...