'Visitor location register' presentation slideshows

Chapter 16 Wireless WANs: Cellular Telephone and Satellite Networks

Chapter 16 Wireless WANs: Cellular Telephone and Satellite Networks. 16-1 CELLULAR TELEPHONY. Cellular telephony is designed to provide communications between two moving units, called mobile stations (MSs), or between one mobile unit and one stationary unit, often called a land unit.

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Wireless networks

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CMPE 257: Wireless and Mobile Networking

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Evolution from GMS to UMTS

Evolution from GMS to UMTS. GSM Network Architecture. A GSM network is made up of multiple components and interfaces that facilitate sending and receiving of signaling and traffic messages . It is a collection of transceivers, controllers, switches, routers, and registers.

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MOBILE PHONE ARCHITECTURE & TECHNOLOGY

MOBILE PHONE ARCHITECTURE & TECHNOLOGY. HISTORY. The idea of the first cellular network was brainstormed in 1947 Disadvantages All the analogue system suffered from overload Incompatibility & proprietary nature Roaming was not possible.

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First and Second Generation

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PROJECT REPORT ON HANDOVERS IN GSM

PROJECT REPORT ON HANDOVERS IN GSM. SUBMITTED BY :- Ankita Jain Tulika P rasad Vandana Bind Hemant Kumari Aishwarya Jain. GUIDED BY :- MR. SURESH DHRUWEY. GSM. Global System for Mobile Communications considered a second generation (2G) mobile phone system .

463 views • 17 slides