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GLOBECOM
2008
IEEE
9 years 10 days ago
Cooperative Spectrum Allocation in Centralized Cognitive Networks Using Bipartite Matching
—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...
Chengshi Zhao, Mingrui Zou, Bin Shen, Bumjung Kim,...
GLOBECOM
2008
IEEE
9 years 10 days ago
Botnets Detection Based on IRC-Community
Wei Lu, Ali A. Ghorbani
GLOBECOM
2008
IEEE
9 years 10 days ago
Evaluating P2PSIP under Attack: An Emulative Study
— 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 ...
Jan Seedorf, Frank Ruwolt, Martin Stiemerling, Sav...
GLOBECOM
2008
IEEE
9 years 10 days ago
Supporting Private Networking with Wavelength Spatial-Reuse over WDM EPONs
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...
Hui-Tang Lin, Wang-Rong Chang, Chai-Lin Lai, Sheng...
GLOBECOM
2008
IEEE
9 years 10 days ago
Blooming Trees for Minimal Perfect Hashing
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...
Gianni Antichi, Domenico Ficara, Stefano Giordano,...
GLOBECOM
2008
IEEE
9 years 10 days ago
Outage Behavior of Cooperative Diversity with Relay Selection
Abstract—Cooperative diversity is a useful technique to increase reliability and throughput of wireless networks. To analyze the performance gain from cooperative diversity, outa...
Kampol Woradit, Tony Q. S. Quek, Watcharapan Suwan...
GLOBECOM
2008
IEEE
9 years 10 days ago
Investigating the Influence of Market Shares on Interconnection Settlements
— This paper investigates the role of providers’ market shares for consumers and websites on interconnection settlements between networks. We proposed to differentiate traffic ...
Ruzana Davoyan, Jörn Altmann
GLOBECOM
2008
IEEE
9 years 10 days ago
On Sum-Rate Capacity of Parallel Gaussian Symmetric Interference Channels
— 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 ...
Xiaohu Shang, Biao Chen, Gerhard Kramer
GLOBECOM
2008
IEEE
9 years 10 days ago
Uplink Ergodic Mutual Information of OFDMA-Based Two-Hop Cooperative Relay Networks with Imperfect CSI
— This paper analyzes the ergodic mutual information of OFDMA cooperative relay networks when the Channel State Information (CSI) imperfection is considered at resource allocatio...
Mohamad Khattar Awad, Xuemin Shen, Bashar Zogheib
GLOBECOM
2008
IEEE
9 years 10 days ago
Improved OFDMA Uplink Transmission via Cooperation in the Presence of Frequency Offsets
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...
Zhongshan Zhang, Chintha Tellambura, Robert Schobe...
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