You can use 3G for communication to another device on 3G. You have only to know that the IP address on 3G is NAT'd. You have to make sure that you tell the other device how to deal with the NAT traversal. One way to solve this is having an external server which is able to translate the IP addresses correctly.
Traffic like Voip (over SIP/SDP/RTP) is a little bit more complicated to deal with then pure IP connectivity. -- Roman Baumgaertner Sr. SW Engineer-OSDC ·T· · ·Mobile· stick together The views, opinions and statements in this email are those of the author solely in their individual capacity, and do not necessarily represent those of T-Mobile USA, Inc. On Aug 25, 1:08 pm, Sew <[email protected]> wrote: > Hi everyone, > > I'm not *entirely* sure this one is supposed to go here, but anyway :) > > Assuming I have two Android-powered devices, connected both to the > same 3G network; does the current API of Android allow to have a > Service running on one of them being contacted by an Application > running on the other one over this 3G network or do I have to go for a > more traditional network (e.g. WiFi AP, Bluetooth) ? If so, how do I > do it ? > > I saw the usual Socket part in the API but it is not clear to me > whether this is the way to use the 3G. I also found another discussion > related to communication between a laptop and a dev phone ("Sending > data to android dev phone using 3G connection") so it seems to be > possible. > > Does anyone have some details about how to do this ? > > S. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en -~----------~----~----~----~------~----~------~--~---

