'Regional wireless telecommunication networks' diaporamas de présentation

Wireless networks

Wireless networks. Introduction Use-cases, applications Definition of terms Challenges, history Wireless Transmission frequencies & regulations signals, antennas, signal propagation multiplexing, modulation, spread spectrum, cellular system Media Access

439 views • 35 slides

Mobile Communications

Mobile Communications. Thanks to: Prof. Dr.-Ing. Jochen Schiller http://www.jochenschiller.de/ for providing these slides. Introduction Use-cases, applications Definition of terms Challenges, history Wireless Transmission frequencies & regulations signals, antennas, signal propagation

547 views • 33 slides

IT 1402- MOBILE COMPUTING

IT 1402- MOBILE COMPUTING. Overview. Introduction Use-cases, applications Definition of terms Challenges, history Wireless Transmission Frequencies & regulations Signals, antennas, signal propagation Multiplexing, modulation, spread spectrum, cellular system Medium Access

499 views • 32 slides

Mobile Communications Summer Term 2008

398 views • 31 slides

Mobile Communications semester I 1434-1435

Mobile Communications semester I 1434-1435. Why Mobile Communications?. Largest SW/HW/networked system Largest number of subscribers Mobile devices dominate the Internet Mobile applications dominate Internet usage New possibilities, new threats

311 views • 31 slides

Mobile Communications

Mobile Communications. Summer Term 2005 FU Berlin Computer Science Computer Systems & Telematics Prof. Dr.-Ing. Jochen Schiller http://www.jochenschiller.de/ schiller@computer.org. Introduction Use-cases, applications Definition of terms Challenges, history Wireless Transmission

315 views • 31 slides

Mobile Communications

Mobile Communications. Summer Term 2005 FU Berlin Computer Science Computer Systems & Telematics Prof. Dr.-Ing. Jochen Schiller http://www.jochenschiller.de/ schiller@computer.org. Introduction Use-cases, applications Definition of terms Challenges, history Wireless Transmission

315 views • 31 slides

Mobile and Wireless Networks

Mobile and Wireless Networks. Spring 2004 Wichita State University Computer Science Chin-Chih Chang http://www.cs.wichita.edu/~chang chang@cs.wichita.edu. Mobile and Wireless Networks SP 2004. Chapter 1: Introduction. A case for mobility History of mobile communication Market

454 views • 29 slides

Mobile Communications Chapter 1: Introduction

Mobile Communications Chapter 1: Introduction. A case for mobility History of mobile communication Market Areas of research. 1.0.1. Computers for the next century?. Computers are integrated small, cheap, portable, replaceable - no more separate devices Technology in the background

568 views • 24 slides