Sciweavers

ICC
2008
IEEE
117views Communications» more  ICC 2008»
14 years 3 months ago
Cognitive Radio with Secondary Packet-By-Packet Vertical Handover
– According to the commons model of cognitive radio, the activity of secondary (unlicensed) nodes is required to guarantee quality-of-service (QoS) constraints on the transmissio...
Jonathan Gambini, Osvaldo Simeone, Umberto Spagnol...
ICC
2008
IEEE
14 years 3 months ago
Throughput Model of IEEE 802.11e EDCF with Consideration of Delay Bound Constraint
— In this paper, we present an accurate throughput model of the IEEE 802.11e enhanced distributed coordination function (EDCF). Compared to the previous models, we newly consider...
Jae-Han Lim, Ji-Hoon Yun, Seung-Woo Seo
ICC
2008
IEEE
134views Communications» more  ICC 2008»
14 years 3 months ago
Secret Little Functions and Codebook for Protecting Users from Password Theft
—In this paper, we discuss how to prevent users’ passwords from being stolen by adversaries. We propose differentiated security mechanisms in which a user has the freedom to ch...
Yang Xiao, Chung-Chih Li, Ming Lei, Susan V. Vrbsk...
ICC
2008
IEEE
118views Communications» more  ICC 2008»
14 years 3 months ago
Bounded-Variance Network Calculus: Computation of Tight Approximations of End-to-End Delay
Abstract ⎯ Currently, the most advanced framework for stochastic network calculus is the min-plus algebra, providing bounds for the end-to-end delay in networks. The bounds calcu...
Paolo Giacomazzi, Gabriella Saddemi
ICC
2008
IEEE
183views Communications» more  ICC 2008»
14 years 3 months ago
An Autonomic Service Delivery Platform for Service-Oriented Network Environments
CALLAWAY, ROBERT DAVID. An Autonomic Service Delivery Platform for Service-Oriented Network Environments. (Under the direction of Michael Devetsikiotis and Yannis Viniotis.) Servi...
Robert D. Callaway, Michael Devetsikiotis, Yannis ...
ICC
2008
IEEE
125views Communications» more  ICC 2008»
14 years 3 months ago
Iteratively Detected Sphere Packing Modulated OFDM: An Exit Chart Perspective
- A novel iteratively detected Sphere Packing (SP) modulation aided Orthogonal Frequency Division Multiplexing (OFDM) scheme is proposed, which we refer to as the SPOFDM arrangemen...
Lei Xu, Mohammed El-Hajjar, Osamah Alamri, Sheng C...
ICC
2008
IEEE
116views Communications» more  ICC 2008»
14 years 3 months ago
Nonlinear Turbo Codes for Higher-Order Modulations
— In 1982 Ungerboeck presented a set-partitioning design technique for trellis coded modulation (TCM). Although this technique directly assigns constellation points to the branch...
Miguel Griot, Andres I. Vila Casado, Richard D. We...
ICC
2008
IEEE
120views Communications» more  ICC 2008»
14 years 3 months ago
Near-Optimum Soft-Output Ant-Colony-Optimization Based Multiuser Detection for the DS-CDMA Uplink
— In this contribution, a novel soft-output Ant Colony Optimization (ACO) based Multi-User Detector (MUD) is proposed for the synchronous Direct-Sequence Code-DivisionMultiple-Ac...
Chong Xu, Lie-Liang Yang, Robert G. Maunder, Lajos...