14424 search results - page 92 / 2885 » Modeling Radio Networks |
ICASSP
2008
IEEE
14 years 5 months ago
2008
IEEE
Transmit-power control is a critical task in cognitive radio (CR) networks. In the present contribution, adherence to hierarchies between primary and secondary users in a peer-to-...
MOBICOM
2006
ACM
14 years 4 months ago
2006
ACM
In this paper, we consider the channel assignment problem in single radio multi-channel mobile ad-hoc networks. Specifically, we investigate the granularity of channel assignment...
WMCSA
1999
IEEE
14 years 3 months ago
1999
IEEE
In this paper we propose a new protocol for reliable multicast in a multi-hop mobile radio network. The protocol is reliable, i.e., it guarantees message delivery to all multicast...
INFOCOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Recently, a cooperative paradigm for single-channel cognitive radio networks has been advocated, where primary users can leverage secondary users to relay their traffic. However, i...
GLOBECOM
2010
IEEE
13 years 8 months ago
2010
IEEE
Abstract--Characterizing the topology and therefore fundamental limits is a must to establish effective end-to-end cognitive radio networking (CRN). However, there lacks complete u...