'Mobile systems' diaporamas de présentation

Chapter 4: Wireless Internet

Chapter 4: Wireless Internet. Introduction What is Wireless Internet? Mobile IP. TCP in Wireless Domain WAP Optimizing Web over Wireless. What is Wireless Internet?. Wireless Internet refers to the extension of the services offered by the Internet to mobile users.

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Security Issues, Concepts and Strategies in Wireless And Mobile Systems

Security Issues, Concepts and Strategies in Wireless And Mobile Systems. By: Imad Jawhar. Outline. Introduction The wireless environment and systems Concepts and terminologies used in wireless security Some commonly used wireless and mobile systems and protocols

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The Publish/Subscribe Communication Paradigm and its Application to Mobile Systems

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Speed and Position Encoder Solutions for the Mining Industry

Speed and Position Encoder Solutions for the Mining Industry . Topics Company introduction Product overview Incremental encoders Electronic overspeed switch Absolute encoders Unit-One Magnetic encoder system MAG Fibre Optics

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Ubiquitous Computing

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Computer Security set of slides 10

Computer Security set of slides 10. Dr Alexei Vernitski. System log files. All kinds of events which might interest the administrator later are kept in log files Typically they are in the directory / var /logs (in Linux)

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The Future of Mobile Computing R&D Activities in the State of Bremen

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Lecture 7 Medium Access in WLANs

Wireless Networks and Mobile Systems. Lecture 7 Medium Access in WLANs. Lecture Objectives. Discuss how access to the wireless medium is decided in IEEE 802.11 and Bluetooth networks

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Mobile Phones based Continuous Sensing Systems

Mobile Phones based Continuous Sensing Systems. Kiran Rachuri kkr27@cam.ac.uk Computer Laboratory University of Cambridge. Sensors in a Smart P hone. Microphone Magnetometer GPS Bluetooth Accelerometer Camera Ambient light Proximity. What Can be Done.

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Energy-Efficient Soft Real-Time CPU Scheduling for Mobile Multimedia Systems

Energy-Efficient Soft Real-Time CPU Scheduling for Mobile Multimedia Systems. Authors: Wanghong Yuan, Klara Narhstedt Appears in SOSP 2003 Presented by: Samuel Kim. Table of Contents. About the Authors Introduction Algorithm Implementation Results Related Works Summary.

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Enterprise Architecture

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Cellular Networks

Cellular Networks. Lecture 6 Paul Flynn. Cellular Telephony - Architecture. Very Basic Cellular/ PCS Architecture. Mobility Database. Public Switched Telephone Network. Base Station Controller. Mobile Switching Center (MSC). Radio Network. Base Station (BS). Mobile Station.

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SEMINAR ON

SEMINAR ON. WIRELESS INTERNET ACCESS. Wi-Fi. VS. CONTENT. INTRODUCTION TO 3G AND Wi-Fi HOW BOTH ARE SAME ? HOW DO BOTH DIFFERS FROM ONE ANOTHER ? ADVANTAGES OF 3G & Wi-Fi OVER ONE OTHER IMPLICATIONS OF 3G & Wi-Fi IN INDUSTRIES & PUBLIC POLICY CONCLUSION REFERENCES.

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Run time enforcement of security policies on the .NET framework

Run time enforcement of security policies on the .NET framework. Frank Piessens. Joint work with many people including Lieven Desmet , Pieter Philippaerts , Dries Vanoverberghe , Fabio Massacci , Katsiaryna Naliuka , Wouter Joosen. Overview. Problem statement Policies Enforcement

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Modelling and analysis of wireless fading channels

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Fourth Generation Cellular Systems: Spectrum Requirements

Fourth Generation Cellular Systems: Spectrum Requirements. Joseph M. Nowack Member of the Technical Staff Communication Systems and Technologies Labs December 6, 2000. Higher bit rates. User services. White space. Wireless Internet. Service providers. Wireless wireline.

537 views • 14 slides

VoFi standards & deployment models

VoFi standards & deployment models. Thenu Kittappa. Agenda. Trends in VoWLAN VoWLAN standards What makes a good VoWLAN handset? Different deployment models for Voice over Wi-Fi, single-mode & FMC. VoWLAN trends 2005-07. WMM-SA?. Fixed-Mobile Systems with handover. Fixed-Mobile Systems

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