'Traffic demand' diaporamas de présentation

Overview of GSM Cellular Network and Operations

Overview of GSM Cellular Network and Operations. Network and switching subsystem. NSS is the main component of the public mobile network GSM switching, mobility management, interconnection to other networks, system control Components

1.13k views • 90 slides

800 views • 64 slides

Design of a Multi-Channel MAC Protocol for Ad Hoc Wireless Networks

Design of a Multi-Channel MAC Protocol for Ad Hoc Wireless Networks. H. Wilson So UC Berkeley / Siemens TTB EE 228A Lecture 2/21/2006. Each device has 1 radio. All radios are tuned to the same channel. Traditional Ad Hoc Network: Single Channel. t=1. Sender 2. frequency. t=2. Sender 3.

845 views • 60 slides

Autoscope Basic Concepts Introduction & Online Resources 20 March 2014

849 views • 55 slides

VROOM: V irtual RO uters O n the M ove

VROOM: V irtual RO uters O n the M ove. Aditya Akella Based on slides from Yi Wang. Virtual ROuters On the Move (VROOM). Key idea Routers should be free to roam around Useful for many different applications Simplify network maintenance Simplify service deployment and evolution

756 views • 54 slides

Network Power Scheduling for wireless sensor networks

Network Power Scheduling for wireless sensor networks. Barbara Hohlt Intel Communications Technology Lab Hillsboro, OR August 9, 2005. Outline. Introduction Radio Scheduling FPS Overview Implementation Micro Benchmarks Application Evaluation. Wireless Sensor Networks.

824 views • 54 slides

The statistical nature of traffic and its impact on the realisability of QoS guarantees

Tequila Workshop Jan 2001. The statistical nature of traffic and its impact on the realisability of QoS guarantees. Jim Roberts, France Telecom R&D (james.roberts@francetelecom.com). Quality of service: a commodity?. Example SLS: Scope: N/N

514 views • 42 slides

A Channel Assignment Algorithm for Multi-Radio Wireless Mesh Networks

A Channel Assignment Algorithm for Multi-Radio Wireless Mesh Networks. Stefano Avallone, Ian F. Akyildiz. Computer Communication, Jan. 2008. Outline. Introduction Problem Definition A Flow Rate Computation Method The MCAR Algorithm Performance Evaluation Conclusions. Introduction.

552 views • 38 slides

Kai Chen , Ankit Singla , Atul Singh, Kishore Ramachandran ,

OSA : An O ptical S witching A rchitecture for Data Center Networks with Unprecedented Flexibility. Kai Chen , Ankit Singla , Atul Singh, Kishore Ramachandran , Lei Xu , Yueping , Zhang, Xitao Wen , Yan Chen Northwestern University , UIUC, NEC Labs America.

475 views • 36 slides

Network Design under Demand Uncertainty

Network Design under Demand Uncertainty. Koonlachat Meesublak National Electronics and Computer Technology Center Thailand. Partially known. Unknown. Known pattern. Assumptions. Assumption A: Traffic demand with the uncertainty. Traffic demand matrix. Possible Approaches.

456 views • 28 slides

Network Performance Management using End-to-end Mechanisms

Network Performance Management using End-to-end Mechanisms. Prashant Pradhan Debanjan Saha Sambit Sahu IBM Research. Manpreet Singh Cornell. Network Performance Management. Fundamentally harder due to distributed nature and decentralized conrol structure (unlike CPU/storage)

390 views • 27 slides

Multi-Layer Traffic Engineering in IP over Optical Networks

Multi-Layer Traffic Engineering in IP over Optical Networks. October 20, 2004 Hung-Ying Tyan Department of Electrical Engineering National Sun Yat-sen University. Outline. IP Network Transport Network Traffic Engineering Some Observations Multi-Layer Traffic Engineering

1.27k views • 25 slides

Commerce Project

Commerce Project. Transportation. Structure of Transportation. Back Home. Terminals These are the places for goods or passengers to enter and leave the carriage Way This a route that the goods or passengers will pass through between terminals Carriage

1.29k views • 25 slides

Commerce Project

Commerce Project. Transportation. Structure of Transportation. Back Home. Terminals These are the places for goods or passengers to enter and leave the carriage Way This a route that the goods or passengers will pass through between terminals Carriage

766 views • 25 slides

Congestion Charging - The International Perspective

Congestion Charging - The International Perspective. Dr Nick Ayland Transport & Travel Research Ltd. Structure. Background Congestion charging options Examples from around the world Lessons to be learned Summary. Historic context. Congestion charging not a new idea

522 views • 23 slides

How Many Tiers? Pricing in the Internet Transit Market

Vytautas Valancius, Cristian Lumezanu, Nick Feamster, Ramesh Johari, and Vijay V. Vazirani. How Many Tiers? Pricing in the Internet Transit Market. Internet Transit Market. Sellers Large ISPs National or international reach Buyers Smaller ISPs Enterprises Content providers Universities.

317 views • 22 slides

Trends in Switching and Routing : Operator's Perspective Telekom Srbija Case

Trends in Switching and Routing : Operator's Perspective Telekom Srbija Case. Igor Milojevic, M.Sc.E.E Service Architecture Engineering Telekom Srbija. IEEE HPSR 2012. IP Network B ackground and Strategy Milestones Started as a Internet backbone/IGW Expansion with MAN networks

366 views • 21 slides

294 views • 20 slides

331 views • 20 slides

Transport Modelling

Syllabus Traffic flow theory Macroscopic flow models Microscopic flow models VISSIM project. Transport Modelling. Traffic Stream Characteristics.

495 views • 19 slides