Results 231 to 240 of about 1,472,869 (283)
Bonding with a Benchtop UV Ozone Cleaner: A Practical Guide to Prepare a Microfluidic Chip. [PDF]
Poschmann MPM +5 more
europepmc +1 more source
We address the issue of providing quality-of-service (QoS) in an optical burst-switched network. QoS is provided by introducing prioritized contention resolution policies in the network core and a composite burst-assembly technique at the network edge. In the core, contention is resolved through prioritized burst segmentation and prioritized deflection.
J P Jue, V M Vokkarane
exaly +4 more sources
Composite burst assembly with high-priority packets in the middle of burst
In optical burst-switched (OBS) networks, packets are aggregated into bursts that are sent an offset time after the corresponding control packet. The process of aggregating high and low-priority traffic in the same burst is known as composite burst assembly, where high-priority and low-priority packets are placed at the head and the tail end of the ...
Shahzad Sarwar +3 more
openaire +3 more sources
An optical burst reordering model for a time-based burst assembly scheme [PDF]
In optical burst switching networks, contention resolution schemes as well as contention avoidance schemes reduce the burst loss probability. These schemes delay the burst delivery and may change the burst arrival sequence. In this paper we present an analytic burst reordering model and derive analytically the impact of a time-based burst assembly ...
Sebastian Gunreben
openaire +3 more sources
An enhanced burst assembly scheme over optical burst switching networks
Recently, real-time traffic occupied a large portion of the internet's traffic, which has strict quality of service (QoS) requirements in terms of delay. Thus, guaranteeing the network end-to-end delay is one of the main important factors to guarantee the QoS for the real time traffic over the internet.
Al-Shargabi, M. +3 more
openaire +2 more sources
Effect of burst assembly on synchronization of TCP flows
Synchronization of multiple TCP flows in optical burst switched networks is considered in this paper. TCP flow synchronization happens when concurrent flows accessing the optical network at the same edge node increase/decrease their congestion windows at the same time intervals, thus causing a significant instability of data transmission rate ...
A. M. Guidotti +2 more
core +5 more sources
The Effect of Burst Assembly on Performance of Optical Burst Switched Networks
We evaluate and compare the performance of timer-based and threshold-based assembly algorithms in Optical Burst Switching networks. Results including burst blocking probability, mean packet delay and link utilization at the ingress node are presented from both simulations and two theoretical models.
JungYul Choi +4 more
core +4 more sources
TCP window estimation for burst assembly in OBS networks
In this paper TCP performance over Optical Burst Switching networks is investigated by considering the burst assembly function implemented in the edge nodes. This function has a very important role on end-to-end performance and a edge node architecture is here proposed for improving performance.
CASONI, Maurizio, Maurizio Casoni
openaire +2 more sources

