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Mobile Infrastructure

Mobile Infrastructure. CSE 390 Fall 2010. Mobile device types. Pagers Mostly RIM devices (proprietary OS) 2-way paging U se Mobitex and DataTAC wireless data protocols Blackberry devices use Global System for Mobile Communications (GSM) networks

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Mobile Infrastructure

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  1. Mobile Infrastructure CSE 390 Fall 2010

  2. Mobile device types • Pagers • Mostly RIM devices (proprietary OS) • 2-way paging • Use Mobitex and DataTAC wireless data protocols • Blackberry devices use Global System for Mobile Communications (GSM) networks • Wireless email, SMS, custom applications (Java) • Monochrome screens • Very reliable “Always On, Always Connected”

  3. Mobile device types • PDA’s • Palm (Palm OS), HP (Windows Mobile) • Email, Internet, Location Services • Custom applications (.NET) • Data entry with stylus and handwriting recognition (Graffiti developed by Palm) • Cradling to user’s desktop PC for data synchronization

  4. Mobile device types • Netbooks • Many manufacturers, mostly Windows XP OS (some Windows CE, some Linux) • Limited processing power compared to laptops, approx. 1.3 – 1.6 GHz • Range of screen sizes, from 5” diagonal to over 11”, weight between 2 and 3 pounds • Much cheaper than laptops, and lack some features, like an optical drive

  5. Mobile device types • HP Mini Specs • 1.6 GHz CPU, 1024 MB RAM, 160 GB HD, Windows XP • Size 10.3 X 6.77 X 1.29 inches • Weight 2.57 lb.s • Screen resolution 1024 X 576, 10.1” diagonal • WiFi 802.11b/g, Ethernet port, 3 USB ports • Built-in speakers and web cam

  6. Mobile device types • Tablet PC’s • Many manufacturers • PDA/netbook hybrid • Stylus input • Same general size and weight as netbooks – Similar processor speed, RAM, and HD capacity as netbooks

  7. Mobile device types • iPadWiFi + 3G Specs • Weight 1.6 lb.s • 9.7” diagonal multi-touch display, 1024 X 768 resolution @ 132 ppi • WiFi 802.11a/b/g/n, Bluetooth 2.1, UMTS/HSDPA and GSM/EDGE – 16, 32, or 64 GB flash drive, 1 GHz Apple A4 processor – Lithium-polymer battery, 10 hours of use per charge

  8. Mobile device types

  9. Mobile device types • Cell phones • Wide range, but the trend is to have more features and larger screens • Wireless email, MMS (media attachments), SMS, EMS (voicemail), Internet access (using WAP), location services, camera, custom applications • Limited processor speed

  10. Mobile device types • iPhone 4 Specs • 3.5” (diagonal) multi-touch display, 960 X 640 resolution @ 326 ppi – 5 megapixel camera, LED flash – HD video recording @ 720p, 30 FPS – Bluetooth 2.1, 802.11b/g/n WiFi, GSM & UMTS – Lithium-ion battery, 7 hours talk time, 10 hours WiFi, 10 hours video playback, 40 hours audio playback – iOS operating system – 8, 16, or 32 GB HD

  11. Mobile device types • Nexus One Specs • 3.7” (diagonal) multi-touch display, 800 X 480 resolution – 5 megapixel camera, LED flash – Video recording @ 720 X 480, 30 FPS – Bluetooth 2.1, 802.11b/g WiFi, GSM, HSDPA, & UMTS – 7 hours talk time, 5 hours WiFi, 7 hours video playback, 20 hours audio playback – Android OS – 512 MB RAM, 4GB SD card (upgradeable to 32GB)

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