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A Demonstration of a Relaying Selection Scheme for Maximizing A Diamond Network's Throughput
Category: Research/Publications
... Li, Navid Nikaein, Lusheng Wang. Cooperative Networking for High Capacity Transport Architectures CONECT. In Project Deliverable, D2.2: Advances on packet-level cooperation techniques for unicast traffic ...Friday, 27 April 2012 -
OpenFlow useful tutorials
Category: Research/Configurations
... - by choosing the routes their packets follow and the processing they re- ceive. In this way, researchers can try new routing protocols, security models, addressing schemes, and even alternatives to IP. ...Wednesday, 18 April 2012 -
NAT configuration
Category: Research/Configurations
... # Enables packet forwarding by kernel echo 1 > /proc/sys/net/ipv4/ip_forward ...Friday, 03 June 2011 -
TLQAP: Topology and Link Quality Assessment Protocol For Efficient Node Allocation onWirelessTestbeds
Category: Research/Publications
... and link quality by estimating packet delivery ratio (PDR) and transmission delay at each node for all requested channel, rate and transmission power combinations. Moreover, TLQAP builds a measurement ...Wednesday, 25 May 2011 -
A Framework and Experimental Study for Discrimination of Collision and Channel Errors in Wireless LANs
Category: Research/Publications
... in wireless networks is that of distinguishing packet errors that are caused by deteriorated link conditions and noise, from errors that occur due to packet collisions. In this paper, we develop advanced ...Monday, 16 May 2011 -
Cooperative Networking for High Capacity Transport Architectures (CONECT)
Category: Research/Projects
... theory, and protocol design engineering are used as the foundations for developing provably optimal cooperative information forwarding strategies, from multi-signal fusion to packet relay and node reciprocation. ...Tuesday, 15 February 2011 -
ath5k / ath9k configuration
Category: Research/Configurations
1. Download compat wireless packet. http://www.orbit-lab.org/kernel/compat-wireless-2.6-stable/v2.6.37/compat-wireless-2.6.37-4.tar.bz2 2. Untar compat-wireless-2.6.37-4.tar.bz2 ...Thursday, 20 January 2011 -
Results
Category: Research/Projects
... stable (i.e. all queues are always less than a large value - we use 1000packets). We inject symmetric arrival rate, i.e. all flows have the same arrival rate. Initially we obtain results for the 2-wheel ...Thursday, 04 March 2010 -
Algorithms
Category: Research/Projects
The NCRAWL framework supports the integrated operation of the network coding scheme with packet scheduling algorithms. We have experimented with three particular algorithms. Algorithm 1 (MaxWeight algorithm ...Thursday, 04 March 2010 -
Topologies
Category: Research/Projects
... link connecting nodes i and j has a packet delivery ratio (PDR) which corresponds to a probability of correct reception qij. The probability matrix Q is necessary in this definition. ...Thursday, 04 March 2010 -
NCRAWL Experiments
Category: Research/Projects
... desktop while performing the aforementioned experiment with and without network coding. If network coding it is not enabled the movie starts to play with stalls and after a while the packet drop at the ...Wednesday, 03 March 2010 -
Observations and discussion
Category: Research/Projects
... Alice, Bob and Jack. As we explained earlier, when f(Jack, Alice) » f(Jack, Bob), then Jack's encoded packet would have to be transmitted at rate equal to f(Jack, Bob); otherwise Bob cannot receive the ...Tuesday, 02 March 2010 -
NCRAWL: Brief design description
Category: Research/Projects
... of k for every transmission rate r ∈ R, where R is the set of all available transmission (bit) rates. With this, node k will know the set of neighbors that can potentially overhear packets transmitted ...Tuesday, 02 March 2010 -
Motivation: Network coding may not be beneficial in multi-rate settings
Category: Research/Projects
... throughput; the lower the throughput, the lower the bit rate. With regards to network coding this is translated to transmitting encoded packets at the lowest bit rate that can be supported by all intended ...Tuesday, 02 March 2010 -
N-CRAWL
Category: Research/Projects
Network coding has been proposed as a technique to push the limits of information transport in wireless networks, via the processing and mixing of data packets at intermediate wireless routers. However, ...Tuesday, 02 March 2010 -
Click Modular Router
Category: Testbed/Wireless Experimentation
Brief Description The Click Router is a modular software router that allows a series of packet manipulations through use of elements. As work on a packet is done procedurally, it is easy to logically ...Tuesday, 23 February 2010 -
Introduction to Wireless LAN 802.11
Category: Testbed/Wireless Experimentation
... Network Tools Kismet Kismet is a network detector, packet sniffer, and intrusion detection system for 802.11 Wireless LANs. Kismet will work with any wireless card which supports raw monitoring mode, ...Tuesday, 23 February 2010 -
How to run a simple experiment via OMF in the testbed
Category: Testbed/OMF Tutorials
... that a user wants to run the iperf application on two nodes of the testbed in order to create some udp_traffic between them and measure the bandwidth and the packet delivery ratio. That's how it can be ...Tuesday, 23 February 2010
