H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 7/185 (2006.01) H04W 84/06 (2009.01) H04B 7/204 (2006.01)
Patent
CA 2418826
The present invention relates to a resource manager (9) for a satellite telecommunication system including a plurality of user terminals sending data to a plurality of spots via at least one satellite, all data streams from a given terminal to the same given destination spot being known as a virtual path (4) comprising a set of uplinks from said terminal to the satellite and a set of downlinks from the satellite to said spot, said manager (9) including a central entity (12) associated with each satellite, said entity (12) including means (14) for receiving requests sent by said user terminals (2) and each request expressing a requirement to use resources of the satellite corresponding to said virtual path (4), which resource manager is characterized in that said entity (12) includes: - means (14, 18) for grouping said requests into request groups each associated with a set of uplinks from the same spot, and - means (15, 16, 17) for determining authorised resources for each of said request groups.
La présente invention a pour objet un dispositif (9) gestionnaire de ressources pour un système de télécommunication par satellite multi-faisceaux comportant plusieurs terminaux utilisateurs émettant des données à destination de plusieurs spots par l'intermédiaire d'un satellite, l'ensemble des flux d'un terminal donné vers un même spot de destination donné, dénommé chemin virtuel (4), se décomposant en un ensemble de flux montants dudit terminal vers le satellite et un ensemble de flux descendants du satellite vers ledit spot, ledit dispositif (9) gestionnaire comportant une entité centrale (12) associée è chaque satellite, ladite entité (12) incluant des moyens (14) pour recevoir des requêtes émises par les terminaux (2) utilisateurs, chaque requête exprimant le besoin d'utilisation de ressources du satellite correspondant au chemin virtuel (4) caractérisé en ce que ladite entité (12) comporte des moyens (14, 18) pour regrouper les requêtes en groupes de requêtes associées chacune à un ensemble de flux montant provenant d'un même spot vers le spot de destination et des moyens (15, 16, 17) pour déterminer les ressources autorisées pour chacun desdits groupes de requêtes.
Combes Stephane
Gayrard Jean-Didier
Zein Al-Abedeen Tarif
Alcatel
Robic
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