GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
—Conflict free spectrum allocation for secondary users in cognitive networks is a challenging problem, since the accessible spectrum is shared among users. The problem becomes to...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
— Recently, establishing a VoIP call using a P2P network instead of regular SIP-servers has been proposed; this novel approach to SIP-signaling is commonly referred to as P2PSIP ...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
This study proposes a novel WDM EPON system based upon an AWG, in which multiple wavelengths are established in both the upstream and the downstream fibers. The use of the AWG enab...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
Abstract—Hash tables are used in many networking applications, such as lookup and packet classification. But the issue of collisions resolution makes their use slow and not suit...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
Abstract—Cooperative diversity is a useful technique to increase reliability and throughput of wireless networks. To analyze the performance gain from cooperative diversity, outa...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
— This paper investigates the role of providers’ market shares for consumers and websites on interconnection settlements between networks. We proposed to differentiate traffic ...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
— In this paper, we study the optimal transceiver structure for achieving sum-rate capacity of a parallel Gaussian symmetric interference channel. Specifically, we derive a set ...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
GLOBECOM
2008
IEEE
13 years 5 months ago
2008
IEEE
Abstract— In this paper, we evaluate the performance improvement in an Orthogonal Frequency-Division Multiple Access (OFDMA) uplink achievable with cooperative relaying in the pr...