Multi-dimensional orthogonal resource hopping multiplexing...

H - Electricity – 04 – J

Patent

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H04J 11/00 (2006.01)

Patent

CA 2409192

The present invention is related to a statistical multiplexing method and apparatus using a multi-dimensional orthogonal resource hopping multiplexing method in a wired/wireless communication systems where a plurality of communication channels, which are synchronized through a single medium, coexist. The present invention, in order to implement a generalized statistical multiplexing communication system using a multi-dimensional orthogonal resource hopping multiplexing method, comprises a multi-dimensional hopping pattern generator which is located in the primary communication station, a data symbol modulator that modulates data symbols based on the corresponding orthogonal resource hopping pattern generated by said multi--dimensional hopping pattern generator, a collision detector and controller that detect whether a collision occurs or not among the multi-dimensional hopping patterns and compare the consistency of the data symbols toward the secondary communication stations in said collision interval, a transmission power controller that controls the transmission power of the remaining parts excluding the parts where the multi-dimensional hopping patterns collide and the transmission is stopped due to transmitting data symbol inconsistency and compensates for the loss in the average reception energy due to a transmission stoppage.

L'invention concerne un procédé et un appareil de multiplexage statistique faisant intervenir un procédé de multiplexage par sauts de ressources multidimensionnels orthogonaux dans des systèmes de communication par fil et sans fil dans lesquels coexistent plusieurs voies de communication, qui sont synchronisées via un seul support. Afin de mettre en oeuvre un système de multiplexage statistique généralisé faisant intervenir un procédé de multiplexage pas sauts de ressources multidimensionnels orthogonaux, la présente invention comprend un générateur de motifs de sauts multidimensionnels situé dans la station de communication primaire, un modulateur de symbole de données qui module des symboles de données sur la base du motif de sauts de ressources orthogonal correspondant généré par ledit générateur de motifs de sauts multidimensionnels, un détecteur et contrôleur de collisions qui détecte une collision éventuelle entre les motifs de sauts multidimensionnels et compare la consistance des symboles de données dirigés vers les stations de communication secondaires entre ledit intervalle de collision, une commande de puissance d'émission qui commande la puissance d'émission des parties restantes à l'exclusion des parties dans lesquelles les motifs de sauts multidimensionnels entrent en collision et l'émission est stoppée en raison de l'inconsistance des symboles de données d'émission et qui compense la perte de l'énergie de réception moyenne due à l'arrêt de l'émission.

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