Mobile Infrastructure CSE 390 Fall 2010

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 , SMS, custom applications (Java) – Monochrome screens – Very reliable Always On, Always Connected

Mobile device types PDAs – Palm (Palm OS), HP (Windows Mobile) – , Internet, Location Services – Custom applications (.NET) – Data entry with stylus and handwriting recognition (Graffiti developed by Palm) – Cradling to users desktop PC for data synchronization

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

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 b/g, Ethernet port, 3 USB ports – Built-in speakers and web cam

Mobile device types Tablet PCs – Many manufacturers – PDA/netbook hybrid – Stylus input – Same general size and weight as netbooks –Similar processor speed, RAM, and HD capacity as netbooks

Mobile device types iPad WiFi + 3G Specs – Weight 1.6 lb.s – 9.7 diagonal multi-touch display, 1024 X ppi – WiFi a/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

Mobile device types

Cell phones – Wide range, but the trend is to have more features and larger screens – Wireless , MMS (media attachments), SMS, EMS (voic ), Internet access (using WAP), location services, camera, custom applications – Limited processor speed

Mobile device types iPhone 4 Specs – 3.5 (diagonal) multi-touch display, 960 X ppi –5 megapixel camera, LED flash –HD video 720p, 30 FPS –Bluetooth 2.1, b/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

Mobile device types Nexus One Specs – 3.7 (diagonal) multi-touch display, 800 X 480 resolution –5 megapixel camera, LED flash –Video 720 X 480, 30 FPS –Bluetooth 2.1, b/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)