Hi, See http://developer.android.com/reference/android/location/Location.html and http://developer.android.com/guide/topics/location/obtaining-user-location.html
Regards On Nov 1, 8:52 pm, Belvedere Computer Services <[email protected]> wrote: > i am new at this but i am sure what he is saying is A class > representing a geographic location sensed at a particular time (a > "fix"). A location consists of a latitude and longitude, a UTC > timestamp. and optionally information on altitude, speed, and bearing. > But what you are saying is that any transaction needs to have a time > stamp so you have to come up with some way of keeping all transactions > sync() which is remarkably challenging unless have one place "issues" > the transaction and all the others work off of the timestamp on the > originating transaction > > if each of the cellphones can generate a transaction then keeping > everything sync() is an issue of concern that you need to look at very > closely > > On Nov 1, 4:40 am, John Goche <[email protected]> wrote: > > > > > > > > > On Tue, Nov 1, 2011 at 8:37 AM, gjs <[email protected]> wrote: > > > Hi, > > > > For (1) probably not, sms can be queued by the operator for quite a > > > while if recipient phone is off. > > > > For (2) you can get an accurate GMT timestamp from the GPS Location, > > > provided you have a current gps fix. > > > What do you mean by current gps fix? > > > Thanks, > > > John Goche -- 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

