US Patent 7516195 Method of handling a web service call

A method for handling a web service call by clients in a communication network is disclosed. The method comprises issuing client requests to call a web service from a client requester. The method also comprises registering the client request to a callback web service within a callback web service, and invoking the called web service. A response web service is coupled to the callback web service for receiving a response to the at least one client request to call a web service and is also coupled to the client requester for delivering the response when a client request to obtain the response is issued from the client requester.