Patent ID: 8170589

Claim:
A mobile station for use in a communication network comprising an application server for providing a service to a group of mobile stations in said communication network, said mobile station comprising an application associated with said service, said mobile station further comprising a communication section adapted to receive from said application server at least one address of at least one second mobile station of said group, in which second mobile station an application associated with said service is inactive; and an SMS mailer adapted to cause a short message service, SMS, message to be addressed to said at least one second mobile station to start on said at least one second mobile station the inactive application associated with said service upon receipt of said SMS message; wherein said communication section is adapted to receive from said application server a plurality of addresses of mobile stations of said group, in which plurality of mobile stations an application associated with said service is inactive; and the mobile station further comprising a selector for selecting from said plurality of addresses an address of a mobile station of said plurality of mobile stations; wherein said selected address corresponds to said address of said second mobile station.