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Dive into the research topics where Laurent Roullet is active.

Publication


Featured researches published by Laurent Roullet.


International Journal of Satellite Communications and Networking | 2008

Hybrid satellite and terrestrial infrastructure for mobile broadcast services delivery: An outlook to the ‘Unlimited Mobile TV’ system performance

Nicolas Chuberre; O. Courseille; P. Laine; Laurent Roullet; T. Quignon; M. Tatard

This paper provides an overview of a satellite-based Unlimited Mobile TV system implementing the recently defined Digital Video Broadcast-SH radio interface. It provides details on the system features and performances with respect to a typical dimensioning/deployment scenario. Copyright


Broadband Satellite Comunication Systems | 2004

S-DMB System Architecture and the MoDiS Demo

Thibault Gallet; C. Selier; Nicolas Chuberre; Michel Mazzella; Kanagasabapathy Narenthiran; Merkourios Karaliopoulos; Rahim Tafazolli; Barry G. Evans; A. Jacobs; L. Zaccheo; Michael Dieudonne; F. Rible; K. Petit; Ali Nazif; Michael Wolf; Laurent Roullet; Abraham Pouliakis; Ilias Andrikopoulos; Ioannis Mertzanis

The Satellite Digital Multimedia System (S-DMB) implements a satellite based broadcast layer in the 3G mobile network to increase its content delivery capacity. It achieves a cost effective nation wide coverage and enable to reduce the cellular traffic fee by about 100 for appealing multimedia content making use of broadcast or multicast mode. The system is designed with the objective to accommodate 3G standardised handsets with negligible cost impact and allow smooth integration in the 3GPP architecture. This paper defines the system architecture and outlines the possible experimental platform for S-DMB system.


Archive | 2002

Relay including a mass memory for temporarily storing differed-time information streams

Laurent Roullet; Regis Lenormand; Mickael Haddad; Luc Delamotte; Remi Schneegans


Bell Labs Technical Journal | 2009

MPE-IFEC: An enhanced burst error protection for DVB-SH systems

Bessem Sayadi; Yann Leprovost; Sylvaine Kerboeuf; Marie Line Alberi-Morel; Laurent Roullet


Archive | 2012

CELL PARTITIONING FOR HIGH-SPEED USERS

Veronique Capdevielle; Eitan Altman; Sreenath Ramanath; Laurent Roullet


Archive | 1999

Method of communication between earth stations using a constellation of satellites

Regis Lenormand; Claude Argagnon; Jean Bouin; Gerald Chretien; Luc Delamotte; Laurent Roullet; Philippe Voisin


Archive | 2013

DEVICE AND METHOD FOR TRANSMITTING SAMPLES OF A DIGITAL BASEBAND SIGNAL

Michele Portolan; Laurent Roullet


Archive | 2001

Device for managing resources for a satellite telecommunication system

Cédric Baudoin; Laurence Bignebat; Stephane Combes; Pierre Parmentier; Laurent Roullet; Tarif Zein Al-Abedeen


Archive | 2008

METHOD FOR TRANSMITTING DATA FROM A RADIOCOMMUNICATION NETWORK INFRASTRUCTURE TO USER EQUIPMENT AND EQUIPMENT FOR CARRYING OUT THE METHOD

Bessem Sayadi; Laurent Roullet


Archive | 2008

Method of transmitting data from an infrastructure of a radio-communication network to user equipment, and equipment for implementing the method

Bessem Sayadi; Marie Line Alberi-Morel; Sylvaine Kerboeuf; Laurent Roullet

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