H - Electricity – 04 – W
Patent
H - Electricity
04
W
H04W 72/12 (2009.01)
Patent
CA 2624889
A method and system for providing control information for supporting high speed downlink and high speed uplink packet access are disclosed. A Node-B assigns at least one downlink control channel and at least one uplink control channel to a wireless transmit/receive unit (WTRU). The downlink control channel and the uplink control channel are provided to carry control information for both the downlink and the uplink. Conventional control channels for downlink and uplink are combined into a reduced set of control channels for uplink and downlink. The Node-B and the WTRU communicate control information via the downlink control channel and the uplink control channel. The WTRU receives downlink data and transmits uplink data, and the Node-B receives uplink data and transmits downlink data based on the control information transmitted via the downlink control channel and the uplink control channel.
L'invention concerne un procédé et un système permettant de fournir des informations de commande, afin de supporter un accès de paquets de liaisons descendante et montante à haute vitesse. Un noeud B attribue au moins un canal de commande de liaison descendante et au moins un canal de commande de liaison montante à une unité d'émetteur/récepteur sans fil (WTRU). Le canal de commande de liaison descendante et le canal de commande de liaison montante permettent de transporter des informations de commande pour les liaisons montante et descendante. Des canaux de commande classiques destinés aux liaisons descendante et montante sont combinés en un ensemble réduit de canaux de commande destinés aux liaisons montante et descendante. Le noeud B et la WTRU communiquent des informations de commande via le canal de commande de liaison descendante et le canal de commande de liaison montante. La WTRU reçoit des données de la liaison descendante et transmet des données de la liaison montante et le noeud B reçoit des données de la liaison montante et transmet des données de la liaison descendante en fonction des informations de commande transmises via le canal de commande de liaison descendante et le canal de commande de liaison montante.
Chandra Arty
Terry Stephen E.
Interdigital Technology Corporation
Ridout & Maybee Llp
LandOfFree
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