687 search results - page 100 / 138 » Modeling and Optimization for the Design of IMS Networks |
INFOCOM
2010
IEEE
13 years 7 months ago
2010
IEEE
Abstract—Spectrum sensing is one of the key enabling technologies in Cognitive Radio Networks (CRNs). In CRNs, secondary users (SUs) are allowed to exploit the spectrum opportuni...
INFOCOM
2009
IEEE
14 years 3 months ago
2009
IEEE
—In this paper we study the distributed multi-channel power allocation for spectrum sharing cognitive radio networks with QoS guarantee. We formulate this problem as a noncoopera...
GLOBECOM
2008
IEEE
14 years 3 months ago
2008
IEEE
— This paper develops a mechanism for detecting session hijacking attacks in wireless networks. The proposed scheme is based on detecting abrupt changes in the strength of the re...
SIGECOM
2004
ACM
14 years 2 months ago
2004
ACM
Lack of cooperation (free riding) is one of the key problems that confronts today’s P2P systems. What makes this problem particularly difficult is the unique set of challenges ...
DSD
2003
IEEE
14 years 2 months ago
2003
IEEE
Network on Chip (NoC) is a new paradigm for designing core based System on Chip which supports high degree of reusability and is scalable. In this paper we describe an efficient t...