I'd recommend looking in the source code of the Mms app to see how it
does it (I'm not familiar with that code myself, I just believe that
it does what you're interested in).

On Tue, Apr 21, 2009 at 7:56 AM, Hallak Mouna <mhalla...@yahoo.com> wrote:
> Dear,
>
> thanks for your fast reply,
>
> We are doing some research using android handset , G1 and i don not find any
> clear information in order to manage the connection, as i note all classes
> allow us for only accessing the information about a connection,
>
> kindly i would like to ask if  there is really  such solution already
> avaliable in order to  developing an application that opens two connections
> for two different network( 3G & Wifi ) at the same time and use them to
> exchange data "establishing two connection at the same time".
>
> pls if there is no avaliable code or solution for our problem, kindly if you
> let me know if there is clear steps to follow
>
>
>  We appreciate your help in providing us with any useful information about
> this subject
>
> Best Regards
> Mouna
>
>
> ________________________________
> From: Jean-Baptiste Queru <j...@android.com>
> To: android-framework@googlegroups.com
> Sent: Tuesday, April 21, 2009 4:38:06 PM
> Subject: Re: hardware restriction
>
>
> There's no hardware restriction (but it can't be done continuously as
> it drains more power than the charging circuit can provide, i.e. the
> battery discharges even with the phone plugged in). This explicitly
> happens when sending/receiving MMS while a wifi connection is
> established.
>
> JBQ
>
> On Tue, Apr 21, 2009 at 7:32 AM, Mouna <mhalla...@yahoo.com> wrote:
>>
>> We are doing some research using android handset , G1
>>
>> Would you please inform us about the following ;
>>
>> We need to develop an application that opens two connections for two
>> different network( 3G & Wifi ) AT THE SAME TIME and use them to
>> exchange data.
>>
>>
>> Android provides Libraries for WIFI to open one connection at a time
>> for Wifi ,
>>
>> What we want to know , is there any hardware restriction in  handset
>> that prevents establishing two connection at the same time , is there
>> a limitation on the Firmware of (android OS).
>>
>> We appreciate your help in providing us with any useful information
>> about this subject
>>
>>
>> >
>>
>
>
>
> --
> Jean-Baptiste M. "JBQ" Queru
> Android Engineer, Google.
>
> Questions sent directly to me that have no reason for being private
> will likely get ignored or forwarded to a public forum with no further
> warning.
>
> >
>
>



-- 
Jean-Baptiste M. "JBQ" Queru
Android Engineer, Google.

Questions sent directly to me that have no reason for being private
will likely get ignored or forwarded to a public forum with no further
warning.

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