title: HOW to Calculate the average speed using gps in ios
body: <p>I am using the PSLocationManager API to calculate the average speed of the moving vehicle. But it is not giving me correct speed . Sometime in idle state , it gives higher speed. </p>
  
  <p>In my app , my trip need to be started if my avg speed is greater than 5 miles/hr . So because of this sometime it start in idle state . </p>
  
  <p>Could anybody help me out in this ...I will be thankful to you people..</p>