'Blocking probability' diaporamas de présentation

Fundamentals of Computer Networking

1.18k views • 115 slides

Performability Analysis of Wireless Cellular Networks

Performability Analysis of Wireless Cellular Networks. Dr. Kishor S. Trivedi. SPECTS2002 and SCSC2002, July, 2002. Center for Advanced Computing and Communication Department of Electrical and Computer Engineering Duke University Durham, NC 27705 Email: kst@ee.duke.edu

602 views • 59 slides

Channel Allocation for the GPRS Design and Performance Study

Channel Allocation for the GPRS Design and Performance Study. Huei-Wen Ferng, Ph.D. Assistant Professor Department of Computer Science and Information Engineering (CSIE) Nation Taiwan University of Science and Technology (NTUST) Wireless Communications and Networking Engineering (WCANE) Lab

569 views • 46 slides

TRAFFIC AND OVERLOAD CONTROL IN TELEPHONE NETWORKS

TRAFFIC AND OVERLOAD CONTROL IN TELEPHONE NETWORKS. Dynamic aspects of multiplexing the information flows from various users into a single high-speed digital transmission line. Problem of concentration that involves the sharing of a number of trunks by a set of users.

1.55k views • 41 slides

On Adaptive Routing in Wavelength-Routed Networks

On Adaptive Routing in Wavelength-Routed Networks. Authors: Ching-Fang Hsu Te-Lung Liu Nen-Fu Huang. Presenter: Jonathan Murphy. Overview. Background Information Adaptive Routing Algorithms Analytical Model Numerical Results Conclusion. Background Information. Alternate Routing

558 views • 39 slides

Lecture 11: Cellular Networks

Lecture 11: Cellular Networks. Introduction Principle of wireless networks The principle of frequency reuse Cellular system overview Ben Slimane slimane@kth.se. Cellular Networks. The purpose of wireless networks is to provide wireless access to the fixed network (PSTN). Cellular Networks.

544 views • 35 slides

O. E. Falowo and H. A. Chan

Optimal RAT Selection Policy to Minimize Call Blocking Probability in Next Generation Wireless Networks. O. E. Falowo and H. A. Chan. Department of Electrical Engineering University of Cape Town. 21 st August, 2008. Presentation Overview. Introduction

430 views • 31 slides

Distributing Layered Encoded Video through Caches

Distributing Layered Encoded Video through Caches. Authors: Jussi Kangasharju Felix Hartanto Martin Reisslein Keith W. Ross Proceedings of IEEE Infocom 2001, April 22-26, 2001, Alaska, USA. Layout. Introduction Model of layered video streaming Optimal Caching

418 views • 30 slides

Enhancing the Traffic Carrying Capacity of Optical Networks

615 views • 28 slides

Metrics for Performance Evaluation

Metrics for Performance Evaluation. Nelson Fonseca State University of Campinas. Metrics. Express how well the systems is operating and achieving its goals, either the system as a whole or specific control mechanisms Should be measurable Needs to be relevant to the aimed goals

344 views • 22 slides

Introduction

298 views • 19 slides

Physical Layer Impairment Aware Wavelength Routing Algorithms

Vasilis Anagnostopoulos 1 , Christina (T.) Politi 1,2 , Chris Matrakidis 1,2 , Alexandros Stavdas 2 1 National Technical University of Athens (NTUA), 9 Heroon Polytechniou Street, Zografou, 15773, Athens, Greece 2 Department of Telecommunications Science and Technology, University of Peloponnese

270 views • 17 slides

Dynamic Channel Allocation and Power Control

Dynamic Channel Allocation and Power Control. M. Schwartz Mobile Wireless Communications Chapter 4. DCA & PC. Methods used to improve (cellular) system performance DCA Dynamic Channel Allocation Reducing call blocking probability PC Power Control Reducing interference. FCA vs. DCA.

388 views • 14 slides

draft-deoliveira-diff-te-preemption-02.txt J. C. de Oliveira, JP Vasseur, L. Chen, C. Scoglio

draft-deoliveira-diff-te-preemption-02.txt J. C. de Oliveira, JP Vasseur, L. Chen, C. Scoglio. Updates: Co-author: JP Vasseur New preemption criterion added Minimize blocking probability Simulation results based on periodic link fault events. JP Vasseur Cisco Systems, Inc jpv@cisco.com.

184 views • 8 slides

draft-deoliveira-diff-te-preemption-02.txt J. C. de Oliveira, JP Vasseur, L. Chen, C. Scoglio

draft-deoliveira-diff-te-preemption-02.txt J. C. de Oliveira, JP Vasseur, L. Chen, C. Scoglio. Updates: Co-author: JP Vasseur New preemption criterion added Minimize blocking probability Simulation results based on periodic link fault events. JP Vasseur Cisco Systems, Inc jpv@cisco.com.

207 views • 8 slides

Sugang Xu, Hiroaki Harai, Daniel King

Extensions to GMPLS RSVP-TE for Bidirectional Lightpath with the Same Wavelength draft-xu-rsvpte-bidir-wave-00. Sugang Xu, Hiroaki Harai, Daniel King xsg@nict.go.jp , harai@nict.go.jp , daniel.king@aria-networks.com. Optical End Node. Optical End Node. Core Node. Core Node. MC. GE. MC.

165 views • 7 slides