J2ME Curs Java Mobile Cătălin BOJA [email_address]

Mobile applications and devices

Mobile devices Screen Frequency Memory (RAM/extern) Connectivity Mobile phone 1”-2.5” Minimal 1-64MB / MMC, mSD GSM, GPRS, EDGE, UMTS, Bluetooth, IrDA Smartphone 2.5”-4” 160x160 QVGA 144-624 MHz 32-256 MB / MMC, mSD GSM, GPRS, EDGE, UMTS, Bluetooth, IrDA, WiFi PDA 2.5”-4” 160x160 QVGA, VGA 126-624 Mhz 16 – 256 MB / SD Bluetooth, IrDA, WiFi

Mobile devices www.gartner.com

What it is J2ME Technology?

Symbian OS Technologies

Java Technologies

Java Technologies

J2ME Technologies - History 1991 Cell phones weigh half a pound 1995 Announced at Sun World - Java technology is officially born 1999 Java 2 Micro Edition (J2ME) 2003 JTWI – Java Technology 4 the Wireless Industry (first umbrella JSR) 2007 MSA – Mobile Service Architecture future MSA 2

J2ME Technologies – Umbrellas Roadmap

J2ME Technologies

What we do?