title: Create Push Notification server for android without using GCM
body: <p>How can we create push notification service without using GCM to send the messages to a single android device.
  I need not to use GCM because it is very slow and is a beta version.</p>
  
  <p>Can any one please help me in this.</p>
  
  <p>Thanks in advance.</p>
  
  <p>Sathish</p>