Push Notification inside ScheduledAgent in Windows Phone 8 -

i achieve similar task, in want re-establish push notification channel using background agent. possible?

i using following code inside scheduledagent, not working. if cannot access channel apis, there alternative that? how have popular apps whats-app , others been able achieve this? please me.

can advise me alternative? how can update user there new him server without using approach?

    protected override void oninvoke(scheduledtask task)     {         //todo: add code perform task in background         httpnotificationchannel pushchannel = httpnotificationchannel.find("hikeapp");         if (pushchannel == null)         {             pushchannel = new httpnotificationchannel("hikeapp");              // register events before attempting open channel.             pushchannel.channeluriupdated += new eventhandler<notificationchannelurieventargs>(pushchannel_channeluriupdated);             pushchannel.open();             pushchannel.bindtoshelltile();             pushchannel.bindtoshelltoast();         }         else         {             // channel open, register events.             pushchannel.channeluriupdated += new eventhandler<notificationchannelurieventargs>(pushchannel_channeluriupdated);         }          #if debug_agent         scheduledactionservice.launchfortest(task.name, timespan.fromseconds(1));         #endif          notifycomplete();     } 

as per list of unsupported apis in background agents, not possible in microsoft.phone.notification namespace, includes push notifications, scheduled agent.