Petri net based formal analysis for multimedia conferencing services orchestration
Expert Systems with Applications: An International Journal
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Inspired by the success of Web Service technologies for the development and deployment of IT services, the telecommunications R&D community starts adapting and developing similar service delivery platforms, making use of existing basic services as building blocks to orchestrate new value-added complex services in a rapid and flexible way to catch the fast and dynamic changing market. In this paper, we have an preliminary practice for Business Process Execution Language based multimedia conference Web Services orchestration, which can enable the top-down realization of Service Oriented Architecture through coordination of multimedia conference communication Web services, and emphasis on the solution for the Parlay API specification based enhanced communication Web Service accessibility, the BPEL based multimedia conference Web services process orchestration and the related key problems in multimedia conference scenarios. And finally, we also give conclusions and future research works.