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Ch1 mobile
This document discusses cellular networks and how they work. It covers topics like what a cell is, how cellular networks identify and locate phones to route calls through the nearest tower, and how calls are transmitted as digital signals through microwave frequencies and converted back to audio. The document aims to teach students about mobile computing and cellular network fundamentals as part of an Android course.
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Ch1 mobile
- 1. Set your “SmarterBrain” on Curiosity mode… THANK YOU... Putyour“SmartPhone”onsilentMode..
- 2. Subject No :-MANC725 Mobile Computing & Android
- 3. What We AreGoing To Learn…
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- 7. Cellular Network… Cell isa geographical area covered by a cellular telephone transmitter
- 8. Cellular Network… How ItWorks? Send System Identification Code Code Correct
- 9. Cellular Network… How ItWorks? Send Your Number & Dialed Number Search the Nearest Tower If Answer the call Open portal to call FULL DUPLEX
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- 11. Thank You… Mobile Computing& Android
- 12. Cellular Network… How ItWorks? Analog Digital Send in the format of microwaves Converted Back to digital
Editor's Notes
- #3 This presentation demonstrates the new capabilities of PowerPoint and it is best viewed in Slide Show. These slides are designed to give you great ideas for the presentations you’ll create in PowerPoint 2010! For more sample templates, click the File tab, and then on the New tab, click Sample Templates.