Re: [pjsip] Using pjsip application layer on Windows Mobile 6.5

JL
Johan Lantz
Wed, Feb 3, 2010 2:18 PM

Hi John

Are you using WiFi? I would say that the WiFi will disconnect totally in PowerSave and you will loose the connection so it is not so strange that you do not get notifications. There are some advice on AP reconnection here:
http://trac.pjsip.org/repos/wiki/Symbian_AP_Reconnection

If you use a 2G/3G connection the radio will not sleep the same way (then you would never receive incoming voice calls either) so you should not have the same problem.

However you most likely need to implement connection monitoring because you can loose the connection also on 3G and then you need to follow the advice in the link above.

Putting the WiFi into sleep will for sure make you miss incoming call, there is nothing wierd with that. You could prevent WiFi from entering sleep and shut down other things like screen etc but you will for sure consume alot of power with WiFi on.

There are plenty of articles on this on the internet and most likely it is not related to pjsip at all.

/Johan

Hi all,
I'm trying to use the pjsip application layer(on windows mobile 6.5) - that
works perfectly when the device is "turned on" - Under On power state,
but when the device moves to Suspend power state, after a few seconds my
application fails to receive notification (incoming call and so on).

I really need the suspend mode active - it saves lots of battery power, on
the other hand, the notifications seize to occur!

Help will be greatly appreciated.
John.

Hi John Are you using WiFi? I would say that the WiFi will disconnect totally in PowerSave and you will loose the connection so it is not so strange that you do not get notifications. There are some advice on AP reconnection here: http://trac.pjsip.org/repos/wiki/Symbian_AP_Reconnection If you use a 2G/3G connection the radio will not sleep the same way (then you would never receive incoming voice calls either) so you should not have the same problem. However you most likely need to implement connection monitoring because you can loose the connection also on 3G and then you need to follow the advice in the link above. Putting the WiFi into sleep will for sure make you miss incoming call, there is nothing wierd with that. You could prevent WiFi from entering sleep and shut down other things like screen etc but you will for sure consume alot of power with WiFi on. There are plenty of articles on this on the internet and most likely it is not related to pjsip at all. /Johan Hi all, I'm trying to use the pjsip application layer(on windows mobile 6.5) - that works perfectly when the device is "turned on" - Under On power state, but when the device moves to Suspend power state, after a few seconds my application fails to receive notification (incoming call and so on). I really need the suspend mode active - it saves lots of battery power, on the other hand, the notifications seize to occur! Help will be greatly appreciated. John.
JT
John Tamburin
Wed, Feb 3, 2010 3:54 PM

Well, thanks for the reply!
I'm using 3G connection under windows mobile 6.5(not symbian).
Now,  I've tried a few things in order to be certain of whats happening -
used SetPowerRequirement on all ril/wap/ndis related devices and used -
POWER_FORCE in order to apply the state in suspend mode, then got in suspend
mode - still nothing ,
then, I've done a little research about suspend mode and found that all
process are dormant in such mode, then, assumed that what is happening to me

  • so the real question is  - how the hell can I wake my process up when the
    device received UDP packet..?

These are all assumptions, say what you think about it!

Thanks!

On Wed, Feb 3, 2010 at 4:18 PM, Johan Lantz johan.lantz@genaker.net wrote:

Hi John

Are you using WiFi? I would say that the WiFi will disconnect totally in
PowerSave and you will loose the connection so it is not so strange that you
do not get notifications. There are some advice on AP reconnection here:
http://trac.pjsip.org/repos/wiki/Symbian_AP_Reconnection

If you use a 2G/3G connection the radio will not sleep the same way (then
you would never receive incoming voice calls either) so you should not have
the same problem.

However you most likely need to implement connection monitoring because you
can loose the connection also on 3G and then you need to follow the advice
in the link above.

Putting the WiFi into sleep will for sure make you miss incoming call,
there is nothing wierd with that. You could prevent WiFi from entering sleep
and shut down other things like screen etc but you will for sure consume
alot of power with WiFi on.

There are plenty of articles on this on the internet and most likely it is
not related to pjsip at all.

/Johan

Hi all,
I'm trying to use the pjsip application layer(on windows mobile 6.5) - that
works perfectly when the device is "turned on" - Under On power state,
but when the device moves to Suspend power state, after a few seconds my
application fails to receive notification (incoming call and so on).

I really need the suspend mode active - it saves lots of battery power, on
the other hand, the notifications seize to occur!

Help will be greatly appreciated.
John.


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pjsip@lists.pjsip.org
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Well, thanks for the reply! I'm using 3G connection under windows mobile 6.5(not symbian). Now, I've tried a few things in order to be certain of whats happening - used SetPowerRequirement on all ril/wap/ndis related devices and used - POWER_FORCE in order to apply the state in suspend mode, then got in suspend mode - still nothing , then, I've done a little research about suspend mode and found that all process are dormant in such mode, then, assumed that what is happening to me - so the real question is - how the hell can I wake my process up when the device received UDP packet..? These are all assumptions, say what you think about it! Thanks! On Wed, Feb 3, 2010 at 4:18 PM, Johan Lantz <johan.lantz@genaker.net> wrote: > Hi John > > Are you using WiFi? I would say that the WiFi will disconnect totally in > PowerSave and you will loose the connection so it is not so strange that you > do not get notifications. There are some advice on AP reconnection here: > http://trac.pjsip.org/repos/wiki/Symbian_AP_Reconnection > > If you use a 2G/3G connection the radio will not sleep the same way (then > you would never receive incoming voice calls either) so you should not have > the same problem. > > However you most likely need to implement connection monitoring because you > can loose the connection also on 3G and then you need to follow the advice > in the link above. > > Putting the WiFi into sleep will for sure make you miss incoming call, > there is nothing wierd with that. You could prevent WiFi from entering sleep > and shut down other things like screen etc but you will for sure consume > alot of power with WiFi on. > > There are plenty of articles on this on the internet and most likely it is > not related to pjsip at all. > > /Johan > > Hi all, > I'm trying to use the pjsip application layer(on windows mobile 6.5) - that > works perfectly when the device is "turned on" - Under On power state, > but when the device moves to Suspend power state, after a few seconds my > application fails to receive notification (incoming call and so on). > > I really need the suspend mode active - it saves lots of battery power, on > the other hand, the notifications seize to occur! > > Help will be greatly appreciated. > John. > > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip@lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >