android - Liveprofile, Push notifications, structure -

http://www.liveprofile.com/

i wondering if able explain how application liveprofile implemented?

how messages pushed on network 1 device another. how know address of device wish send to? there map of ips , liveprofile pins?

is http? general technology used great in improving understanding of aspect of android , mobile engineering.

i don't know specific app, there several possibilities out there.

one google labs' c2dm: http://code.google.com/android/c2dm/

also, check post. has detailed explanation: http://tokudu.com/2010/how-to-implement-push-notifications-for-android/

here 1 useful info: http://blog.boxedice.com/2010/10/07/android-push-notifications-tutorial/