title: force update many times :Gps Location during 3-6 seconds
body: <p>my app need use new current GPS parameter(update after each from 3 to 8 second): latitude and longitude. and i am using both: GPS-provider and Network-provider.
  i know use to update the GPS parameters</p>
  
  <pre><code>if(gps_enabled)
       lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListenerGps);
  
  if(network_enabled)
       lm.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListenerNetwork);
  </code></pre>
  
  <p><em>The Problem: in fact, the gps update after each environ 40-50 second</em></p>
  
  <p><strong>How can i get the GPS update after 3-8 seconds ??</strong> </p>
  
  <p>thanks you</p>