'Universal mobile telecommunications system' diaporamas de présentation

1.- LAN basics

1.- LAN basics. Networking basics The Internet TCP/IP LANs topologies Media Access Control (MAC) techniques. 1.- LAN basics. Networking basics. Goals of computer networks. to provide ubiquitous access to shared resources (e.g., printers, databases, file systems...),

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Modeling and Dimensioning of Mobile Networks: from GSM to LTE

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By Xiao Liang Bin Chen Nicole Bernhardt Chad Holgerson

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UMTS

UMTS. Justin Champion. 3G UMTS. Contents Why 3G UMTS Smart Antenna Use of UMTS at the moment. 3G UMTS. The Dream (intention) 2G and 2.5G systems are incompatible around the world.

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An Introduction of 3GPP Long Term Evolution (LTE)

An Introduction of 3GPP Long Term Evolution (LTE). Outline. History of 3GPP LTE Basic Concepts of LTE Introduction of LTE Protocol Compare with LTE and LTE-Advanced Conclusion. What is LTE ?.

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Network Security: GSM and 3G Security

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Can You Infect Me Now? Malware Propagation in Mobile Phone Networks

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Can You Infect Me Now? Malware Propagation in Mobile Phone Networks

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CSE 30264 Computer Networks

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CDMA/UMTS SYSTEMS (3G NETWORKS) VIDEO APPLICATIONS PREPARED BY : 1- FAHAD AL-SUTAMI

CDMA/UMTS SYSTEMS (3G NETWORKS) VIDEO APPLICATIONS PREPARED BY : 1- FAHAD AL-SUTAMI 2- JARALLAH AL-RASHID. CDMA/UMTS (VIDEO APPLICATIONS). OUTLINE :. INTRODUCTION (WHY 3G) ? WIRLESS NETWORKING. BASICS OF CDMA. MIGRATION TO 3G .

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Business Data Communications

Business Data Communications. Chapter Eleven Trends in Business Data Communications. Primary Learning Objectives. Understand the elements of convergence Define unified messaging Identify three leading wireless implementations Describe IPv6 Name four emerging career areas.

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BASIC TELECOMMUNICATIONS

BASIC TELECOMMUNICATIONS . Cellular communications. BASIC TELECOMMUNICATIONS . The world's first commercial automated cellular network was launched in Japan by NTT in 1979 The first 1G network launched in the USA was Chicago-based Ameritech in 1983 using the Motorola DynaTAC mobile phone.

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Cellular Phone and Data Standards

Cellular Phone and Data Standards. Past, Present, and Future. 1G Phone and Data Standards. Voice AMPS - Advanced Mobile Phone System Data CDPD - Cellular Digital Packet Data Mobitex DataTac. AMPS - Advanced Mobile Phone System. Analog Network Uses Frequency Division Multi-Access

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IWD2243 Wireless & Mobile Security

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System Architecture for Billing of Multi-Player Games in a Wireless Environment using GSM/UMTS and WLAN Services

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Measuring Media Gateway Software Efficiency Using Performance Monitor Counters

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Definition of UMTS

3G Definition of UMTS UMTS : Universal Mobile Telecommunications System Third generation of mobile telephone (revolutionary next step after analogue and digital wireless technologies, with an expected impact similar to the internet)

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Wang Junxi

UMTS . Universal Mobile Telecommunication System . Wang Junxi. E-Business BCM. Agenda. Introduction: 1G to 3G. 450 million subscribers 140 countries 400 networks. ~20 million subscribers. < 1 million subscribers. 1950s. 1990s. 1995. 1940s. 1999. 1980s. cellular systems.

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INFORMATION SOCIETY TECHNOLOGIES (IST) PROGRAMME

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