Harq process number management for downlink carrier aggregation

Details Harq process number management for downlink carrier aggregation Harq process number management for downlink carrier aggregation

H - Electricity

04

L

H04L 1/18 (2006.01)

Patent

CA 2753725

A method and apparatus wherein the method comprises maintaining at least first and second Hybrid Automatic Repeat reQuest (HARQ) Process Groups (HPGs), receiving a downlink control information (DCI) message, using at least one of explicit information and implicit information associated with the DCI message to identify one of the HPGs, using at least one of explicit information and implicit information associated with the DCI message to identify a first carrier and generating a transmission of at least one data packet using the identified HPG to an access device via the carrier and a first uplink sub-frame.

L'invention porte sur un procédé et un appareil, le procédé comprenant le maintien d'au moins des premier et second groupes de traitement (HPG) de requête de répétition automatique hybride (HARQ), la réception d'un message d'informations de commande de liaison descendante (DCI), l'utilisation d'au moins l'une des informations explicites et des informations implicites associées au message DCI pour identifier l'un des HPG, l'utilisation d'au moins l'une des informations explicites et des informations implicites associées au message DCI pour identifier une première porteuse et la génération d'une transmission d'au moins un paquet de données à l'aide du HPG identifié vers un dispositif d'accès par l'intermédiaire de la porteuse et d'une première sous-trame de liaison montante.

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