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NETWORKS
2006
15 years 6 months ago
Extreme point characterizations for infinite network flow problems
We study capacitated network flow problems with supplies and demands defined on a countably infinite collection of nodes having finite degree. This class of network flow models in...
H. Edwin Romeijn, Dushyant Sharma, Robert L. Smith
TIFS
2008
208views more  TIFS 2008»
15 years 6 months ago
A Network Coding Approach to Secret Key Distribution
We consider the problem of secret key distribution in a sensor network with multiple scattered sensor nodes and a mobile device that can be used to bootstrap the network. Our main...
Paulo F. Oliveira, João Barros
TMC
2008
175views more  TMC 2008»
15 years 6 months ago
An Empirical Study on the Capacity and Performance of 3G Networks
This paper presents the findings of an extensive measurement study on multiple commercial third-generation (3G) networks. We have investigated the performance of those 3G networks ...
Wee Lum Tan, Fung Lam, Wing Cheong Lau
COMCOM
2000
126views more  COMCOM 2000»
15 years 6 months ago
Charging for packet-switched network communication - motivation and overview
Packet-switched network technology is expected to form the integration layer for future multi-service networks. The trend to integrate voice and data traffic can already be observe...
Martin Karsten, Jens Schmitt, Burkhard Stiller, La...
TMC
2010
109views more  TMC 2010»
15 years 5 months ago
On the Performance Bounds of Practical Wireless Network Coding
—Network coding is an attracting technology that has been shown to be able to improve the throughput of wireless networks. However, there still lacks fundamental understanding on...
Jilin Le, John C. S. Lui, Dah-Ming Chiu