Title :
Emerging real-time services: optimizing traffic by smart cooperation in the network
Author :
Saldana, Jose ; Fernandez-Navajas, Julian ; Ruiz-Mas, Jose ; Dan Wing ; Perumal, Muthu A. M. ; Ramalho, Michael ; Camarillo, Gonzalo ; Pascual, Fernando ; Lopez, Diego R. ; NuÌñez, Manuel ; FloÌrez, David ; Castell, Juan A. ; De Cola, Tomaso ; Berioli,
Abstract :
The rise of new real-time interactive services, in which consumers demand high subjective quality, makes it necessary to define new network mechanisms that can dynamically adapt to traffic variations. Cooperation between the different actors is required in order to adapt the traditional network infrastructure to these new traffic patterns while guaranteeing delay requirements. Thus, standardization is needed in order to make cooperation possible. A method for tunneling compressed multiplexed traffic flows (TCMTF) is proposed as an update to TCRTP, the current practice defined by the IETF for optimizing RTP flows. Some scenarios have been identified in which traffic optimization can be deployed, while granting resource usage fairness and good user experience. This proposal could be used in different application environments, such as operators´ networks, Internet service providers, long distance transports, and game providers.
Keywords :
Internet; optimisation; real-time systems; resource allocation; telecommunication traffic; transport protocols; IETF; Internet service providers; RTP flows; TCMTF; TCRTP; delay requirements; game providers; long distance transports; network infrastructure; network mechanisms; operators networks; real-time interactive services; real-time services; resource usage fairness; smart cooperation; subjective quality; traffic optimization; traffic patterns; traffic variations; tunneling compressed multiplexed traffic flows; user experience; Bandwidth; Consumer electronics; Internet; Multiplexing; Optimization; Real time systems; Telecommunication network management;
Journal_Title :
Communications Magazine, IEEE
DOI :
10.1109/MCOM.2013.6658664