Sciweavers

1414 search results - page 128 / 283
» Performance Bounds in Communication Networks with Variable-R...
Sort
View
CORR
2008
Springer
118views Education» more  CORR 2008»
13 years 9 months ago
Security for Wiretap Networks via Rank-Metric Codes
The problem of securing a network coding communication system against a wiretapper adversary is considered. The network implements linear network coding to deliver n packets from s...
Danilo Silva, Frank R. Kschischang
GLOBECOM
2009
IEEE
14 years 3 months ago
Cognitive Radio Enhancements for Legacy Networks Using Cooperative Diversity
Abstract— Two driving goals for cognitive radio (CR) technique are maximizing spectrum utilization and avoiding interference to primary users. In this paper, we deal with the CR ...
Zhanwei Sun, Ioannis Krikidis, J. Nicholas Laneman...
SIGCOMM
2004
ACM
14 years 2 months ago
Comparison of routing metrics for static multi-hop wireless networks
Routing protocols for wireless ad hoc networks have traditionally focused on finding paths with minimum hop count. However, such paths can include slow or lossy links, leading to...
Richard Draves, Jitendra Padhye, Brian Zill
COMSWARE
2007
IEEE
14 years 3 months ago
Disruption-Tolerant Link-level Mechanisms for Extreme Wireless Network Environments
— Wireless links pose significant challenges in terms of achievable goodput and residual loss-rate. Our recent enhancements, called LT-TCP make TCP loss-tolerant in heavy/bursty...
Vijaynarayanan Subramanian, K. K. Ramakrishnan, Sh...
ANCS
2010
ACM
13 years 7 months ago
NetEx: efficient and cost-effective internet bulk content delivery
The Internet is witnessing explosive growth in traffic due to bulk content transfers, such as multimedia and software downloads, and online sharing of personal, commercial, and sc...
Massimiliano Marcon, Nuno Santos, P. Krishna Gumma...