TY - JOUR T1 - A flexible middleware for multimedia communication design, implementation, and experience. JF - IEEE Journal on selected areas in communications A1 - Stiller, B. LA - English UL - https://tuklas.up.edu.ph/Record/UP-99796217609350821 AB - Distributed multimedia applications require a variety of communication services. These services and different application requirements have to be provided and supported within: (1) end-systems in an efficient and integrated manner, combining the precise specification of quality-of-service (QoS) requirements, application interfaces, multicast support, and security features and (2) the network. The Da CaPo++ system presented in this paper provides an efficient end-system middleware for multimedia applications, capable of handling various types of applications in a modular fashion. Application needs and communication demands are specified by values in terms of QoS attributes and functional properties, such as encryption requirements or multicast support. Da CaPo++ automatically configures suitable communication protocols, provides for an efficient runtime support, and offers an easy-to-use, object-oriented application programming interface. While its applicability to real-life applications was shown by prototype implementations, performance evaluations have been carried out yielding practical experiences and numerical results KW - Da CaPo++ system. KW - QoS. KW - Communication protocols. KW - Communication services. KW - Distributed multimedia applications. KW - Efficient runtime support. KW - Encryption requirements. KW - End-system middleware. KW - Flexible middleware. KW - Multicast support. KW - Multimedia communication. KW - Object-oriented application programming interface. KW - Performance evaluations. KW - Picture phone. KW - Quality-of-service. KW - Real-life applications. KW - Security features. ER -