Research Article

Seamless Video Session Handoff between WLANs

Algorithm 1

receive_socket(socket, RTSP_request);
registered_session(session_ID, RTSP, IP_MAC, 0);
open_socket(socket1, IP_server);
send_socket(socket1, RTSP_request);
receive_socket(socket1, RTSP_response);
send_socket(socket, RTSP_response);
while(Session_ID <> 0)
{
   receive_socket(socket, RTSP_packets);
   receive_socket(socket2, status, MAC_AP);
   if(status==1)
   {
      FrameID=frame_ID;
      start_cache(Session_ID);
   }
   if(status <> 1)
   {
      send_socket(socket1, RTSP_packets);
   }
   sendcache_socket(socket1, RTSP_packets);
}