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JSAC
2008
254views more  JSAC 2008»
14 years 9 months ago
Cross-Layer Based Opportunistic MAC Protocols for QoS Provisionings Over Cognitive Radio Wireless Networks
We propose the cross-layer based opportunistic multi-channel medium access control (MAC) protocols, which integrate the spectrum sensing at physical (PHY) layer with the packet sch...
Hang Su, Xi Zhang
AINA
2008
IEEE
15 years 4 months ago
A New Service Level Agreement Model for Best-Effort Traffics in IP over WDM
In this paper, we propose a new SLA model for best effort IP traffic over WDM networks. This model jointly considers two QoS metrics, workable traffic volume and availability, as ...
Hung-Yi Chang, Pi-Chung Wang, Chia-Tai Chan, Chun-...
INFOCOM
2010
IEEE
14 years 8 months ago
Buffer Management for Aggregated Streaming Data with Packet Dependencies
Abstract—In many applications the traffic traversing the network has inter-packet dependencies due to application-level encoding schemes. For some applications, e.g., multimedia...
Gabriel Scalosub, Peter Marbach, Jörg Liebehe...
ICC
2007
IEEE
110views Communications» more  ICC 2007»
15 years 4 months ago
Resource Optimization to Provision a Virtual Private Network Using the Hose Model
— Virtual Private Networks (VPN) provide a secure and reliable communication between customer sites over a shared network. With increase in number and size of VPNs, providers nee...
Monia Ghobadi, Sudhakar Ganti, Gholamali C. Shoja
CCR
2002
133views more  CCR 2002»
14 years 9 months ago
Crossover scaling effects in aggregated TCP traffic with congestion losses
We critically examine the claims that TCP congestion control contributes to the observed self-similar traffic rate correlations. A simulation model is designed to analyze aggregat...
Michael Liljenstam, Andrew T. Ogielski