H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 7/173 (2006.01) H04L 12/58 (2006.01) H04L 29/08 (2006.01) H04L 29/06 (2006.01) H04N 7/16 (2006.01)
Patent
CA 2437359
A service gateway provides a proxy between a client protocol and a plurality of standard communication protocols. The service gateway provides asymmetrical routing, data compression and encryption to optimize client processing power and communication link bandwidth. The service gateway enables content translation between clients and service providers. The service gateway keeps track of client available memory and sequence numbers in messages to generate error codes when applicable. A store and forward message capability is provided along with abstract session identifiers. The service gateway supports user datagram protocol.
L'invention concerne une passerelle de service mandataire entre un protocole client et plusieurs protocoles de communication standard. La passerelle de service permet un acheminement asymétrique, et la compression et le chiffrement des données afin d'optimiser la puissance de traitement et la bande passante de liaison de communication du client. La passerelle de service permet la translation de contenu entre clients et fournisseurs de service. La passerelle de service contrôle la disponibilité de mémoire du client et les numéros de séquence dans les messages pour générer des codes d'erreur s'il y a lieu. L'invention possède une capacité de stockage et de transmission de message, ainsi que des identificateurs de session. La passerelle de service est compatible avec le protocole de datagrammes utilisateur.
Alao Rachad
Delpuch Alain
Dureau Vincent
Henrard Jose
Huntington Matthew
Goudreau Gage Dubuc
Open Tv Inc.
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