Highlight and Thwark the Issues of Web Services Over Telecommunication

The current service-oriented solutions are often not as dynamic and adaptable as intended. The publish-find-bind-execute cycle of the Service-Oriented Architecture triangle is not entirely realized. This paper highlights some issue of current web service technologies, with a special emphasis on service metadata, Quality of Service, service querying, dynamic binding, and service mediation. The Vienna Run-time Environment for Service-oriented Computing (VRESCo) gives the addresses these issues. The detailed descriptions of the different aspects are focused on service querying and service mediation.