Mobile Java Push
A labs.ericsson.com enabler
http://labs.ericsson.com/apis/mobile-java-push

Mobile Java Push
Provide 3rd party application
developers with a hosted
platform for building and
deploying innovative services
based on file push
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Why push delivery?
Any news?
No!
Any news?
No!
Any news?
No! New
content!
Any news?
Yes! (News)
poll push
Transfer content as soon as available
Save device battery
Reduce data traffic for user
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Main features of Mobile Java Push
Hosted Service
– Labs offers free distribution of Mobile Java Push for
application developers
– Only registered users
– Free sessions up to a limit (2000 SMS’s)
Client Library (APIs) to receive pushed content
– Small footprint library
– (Only Sony Ericsson phones supported)
Easy to use web-interface for content distribution
Developer Support
– Technology and API documentation
– Sample code incl Tutorial
– Introduction video
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Mobile Java Push overview
Init push Push
Web interface Mobile
Mobile push Java ME API
push SMS
server
Your push
Init server
Content
Web HTTP
server
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Client API
Small footprint Java ME library enables file push
reception
Handles client wake-up, delivery and file system
managment. Only build the user interface!
public class HalloWorld extends PushMIDlet {
public HalloWorld() {
super(“Hallo World App”); Mobile push API
}
Java ME core
public void notifyAutomaticallyStarted() {
log(”Hallo World! I was auto-started!”);
}
public void notifyDownloadFinished(Session session, Service service) {
log(”Finished downloading ” + session.getNrOfFiles() + ” files”);
}
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Server interface
Alt 1: Web interface
– Manage services
– Push new sessions
– Provide content in the
form of HTTP URL’s
Alt 2: Web services
– Full flexibilty
– XML-RPC
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Example applications
Push podcasting
Active wallpaper
Emergency alerts
Warning!
Take
cover
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