Search Results - "Rouskas, G. N."

A practical fair queuing scheduler: Simplification through quantization by Dwekat, Z., Rouskas, G.N.

“…The design of fair packet schedulers involves a tradeoff between implementation complexity, on one hand, and delay and fairness guarantees, on the other. In…”
Get full text

Online algorithms for advance resource reservations by Castillo, C., Rouskas, G.N., Harfoush, K.

“…We consider the problem of providing QoS guarantees to Grid users through advance reservation of resources. Advance reservation mechanisms provide the ability…”
Get full text

Packet scheduling in broadcast WDM networks with arbitrary transceiver tuning latencies by Rouskas, G.N., Sivaraman, V.

“…We consider the problem of scheduling packet transmissions in a broadcast, single-hop wavelength-division multiplexing (WDM) network, with tunability provided…”
Get full text

Traffic grooming in WDM networks: past and future by Dutta, R., Rouskas, G.N.

“…Traffic grooming refers to techniques used to combine low-speed traffic streams onto high-speed wavelengths in order to minimize the networkwide cost in terms…”
Get full text

Optical layer multicast: rationale, building blocks, and challenges by Rouskas, G.N.

“…Optical layer multicast refers to the support of point-to-multipoint connections directly at the physical layer by employing passive devices capable of…”
Get full text

Wavelength selection in OBS networks using traffic engineering and priority-based concepts by Jing Teng, Rouskas, G.N.

“…A fundamental assumption underlying most studies of optical burst switched (OBS) networks is that full wavelength conversion is available throughout the…”
Get full text

On optimal traffic grooming in WDM rings by Dutta, R., Rouskas, G.N.

“…We consider the problem of designing a virtual topology to minimize electronic routing, that is, grooming traffic, in wavelength routed optical rings. The full…”
Get full text

Multicast routing with end-to-end delay and delay variation constraints by Rouskas, G.N., Baldine, I.

“…We study the problem or constructing multicast trees to meet the quality of service requirements of real-time interactive applications operating in high-speed…”
Get full text

Traffic adaptive WDM networks: a study of reconfiguration issues by Baldine, I., Rouskas, G.N.

“…This paper studies the issues arising in the reconfiguration phase of broadcast optical networks. Although the ability to dynamically optimize the network…”
Get full text

On the physical and logical topology design of large-scale optical networks by Yufeng Xin, Rouskas, G.N., Perros, H.G.

“…We consider the problem of designing a network of optical cross-connects (OXCs) to provide end-to-end lightpath services to large numbers of label switched…”
Get full text

A path decomposition approach for computing blocking probabilities in wavelength-routing networks by Yuhong Zhu, Rouskas, G.N., Perros, H.G.

“…We study a class of circuit-switched wavelength-routing networks with fixed or alternate routing and with random wavelength allocation. We present an iterative…”
Get full text

Computing blocking probabilities in multiclass wavelength-routing networks with multicast calls by Ramesh, S., Rouskas, G.N., Perros, H.G.

“…We present an approximate analytical method to compute efficiently the call-blocking probabilities in wavelength-routing networks with multiple classes of both…”
Get full text

Network Virtualization: Technologies, Perspectives, and Frontiers by Anjing Wang, Iyer, M., Dutta, R., Rouskas, G. N., Baldine, I.

“…Network virtualization refers to a broad set of technologies. Commercial solutions have been offered by the industry for years, while more recently the…”
Get full text

A simulation study of optical burst switching and access protocols for WDM ring networks by Xu, Lisong, Perros, Harry G., Rouskas, George N.

“…We consider a wavelength division multiplexing metro ring architecture with optical burst switching. The ring consists of N nodes, and each node owns a home…”
Get full text

On the performance of protocols for collecting responses over a multiple-access channel by Ammar, M.H., Rouskas, G.N.

“…We consider a generalization of the multiple access problem where it is necessary to identify a subset of the ready users, not all. The problem is motivated by…”
Get full text

Access protocols for optical burst-switched ring networks by Xu, Lisong, Perros, Harry G, Rouskas, George N

“…In this paper, we consider a WDM metro ring architecture with optical burst switching. Several access protocols are proposed and their performance is analyzed…”
Get full text

Optimal quantization of periodic task requests on multiple identical processors by Jackson, L.E., Rouskas, G.N.

“…We simplify the periodic tasks scheduling problem by making a trade off between processor load and computational complexity. A set N of periodic tasks, each…”
Get full text

Deterministic preemptive scheduling of real-time tasks by Jackson, L.E., Rouskas, G.N.

“…Algorithms for the preemptive scheduling of deterministic, real-time tasks can have applications in providing quality-of-service guarantees to packet flows in…”
Get full text

Multidestination communication over tunable-receiver single-hop WDM networks by Rouskas, G.N., Ammar, M.H.

“…We address the issue of providing efficient mechanisms for multidestination communication over one class of lightwave wavelength division multiplexing (WDM)…”
Get full text

MTCP: scalable TCP-like congestion control for reliable multicast by Rhee, Injong, Balaguru, Nallathambi, Rouskas, George N.

“…We present MTCP, a congestion control scheme for large-scale reliable multicast. Congestion control for reliable multicast is important, because of its wide…”
Get full text