12 Result(s)

Article

A cross-layer architecture to improve mobile host rate performance and to solve unfairness problem in WLANs

The evolution of the Internet has been mainly promoted in recent years by the emergence and proliferation of wireless access networks towards a global ambient and pervasive network accessed from mobile devices...

Lei Zhang, Patrick Sénac, Emmanuel Lochin, Michel Diaz in Telecommunication Systems (2013)

Article

Multimedia multi-networking: A new concept

Recent researches in communication systems are leading to the multiplication of communication technologies. Because of this trend there is now a very wide range of different kinds of networks from copper lines...

Pascal Berthou, Thierry Gayraud, Philippe Owezarski… in Annales Des Télécommunications (2002)

Article

Multimedia Authoring with Hierarchical Timed Stream Petri Nets and Java

The expected benefits of modeling documents using a formal technique are twofold. First, the document's model can be checked against logical errors and unsatisfied timing constraints. Second, the same model ca...

Roberto Willrich, Pierre De Saqui-Sannes… in Multimedia Tools and Applications (2002)

Article

Towards a new generation of transport services adapted to multimedia applications

A partial order and partial reliable connection (POC) is an end-to-end transport connection authorized to deliver objects in an order that can differ from the transmitted one. The service provided by such a co...

Luis Rojas-Cérdenas, Patrick Sénac, Laurent Dairaine… in Annales Des Télécommunications (1999)

Article

Multimedia tools supporting the work of distributed synchronous cooperative groups

This paper presents a generic platform that supports the work of distributed cooperative users. Starting from an analysis of the interactions required between the members of any cooperative group, three softwa...

Thierry Villemur, Véronique Baudin, Stéphane Owezarski, Michel Diaz in Cluster Computing (1999)

Article

New architecture for enforcing multimedia synchronization in videoconferencing applications

This paper presents a formally defined architecture allowing the design and the corresponding implementation of a set of modules that fulfill the quality of service requirements of PNSVS (Petri Net Synchronize...

Philippe Owezarski, Michel Diaz in Telecommunication Systems (1999)

Article

Multimedia and cooperation

Michel Diaz in Annales Des Télécommunications (1995)

Article

Validated design of dynamic membership services and protocols for cooperative groups

This paper first presents a groupware service and an associated protocol that manage the dynamic membership of agents inside cooperative groups and second gives the design methodology that has been used for de...

Thierry Villemur, Michel Diaz, François Vernadat in Annales Des Télécommunications (1995)

Article

The Cesame project: formal design of high speed multimedia cooperative systems

The project Cesame, a collaborativeCnet andCnrs project, aims to develop an adequate methodology, supported by formal techniques and tools, for designing and implementing high speed multimedia cooperative systems...

Michel Diaz, Gérard Pays in Annales Des Télécommunications (1994)

Article

Partial order connections : a new concept for high speed and multimedia services and protocols

This paper presents a new concept that has been developed to define high performance multimedia data transfers between communicating entities. All current protocols use either connectionless (Cl) or connection...

Michel Diaz, André Lozes, Christophe Chassot… in Annales Des Télécommunications (1994)

Article

Transport layer for cooperative multimedia applications

This paper presents work carried out within the Cesame project for the design of a multimedia highspeed distributed transport provider. The term transport provider is used to target a reference framework but d...

Kim -Loan Thai, Christophe Chassot, Serge FDida… in Annals of Telecommunications (1994)