4714 search results - page 129 / 943 » Cognitive Packet Networks |
105
Voted
PIMRC
2008
IEEE
15 years 10 months ago
2008
IEEE
—One of the major challenges in designing cellular Cognitive Radio (CR) networks is the avoidance of Secondary User (SU) interference to so called Primary Users (PUs) operating i...
118
Voted
CORR
2008
Springer
15 years 3 months ago
2008
Springer
Abstract--We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptab...
135
Voted
GLOBECOM
2010
IEEE
15 years 1 months ago
2010
IEEE
This paper investigates how to characterize the effect of multiple spectrum handoff delay on the extended data delivery time of the secondary users' connections in cognitive r...
158
Voted
SECON
2010
IEEE
15 years 1 months ago
2010
IEEE
Market mechanisms have been exploited as important means for spectrum acquisition and access in cognitive radio networks. In this paper, we propose a two-tier market for decentrali...
186
Voted
SECON
2010
IEEE
15 years 1 months ago
2010
IEEE
Nodes in a cognitive radio mesh network may select from a set of available channels to use provided they do not interfere with primary users. This ability can improve overall netwo...