H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 1/40 (2006.01) H04B 7/26 (2006.01)
Patent
CA 2696236
Methods of combining semi-persistent resource allocation and dynamic resource allocation are provided. Packets, such as VoIP packets, are transmitted on the uplink and downlink using respective semi-persistent resources. For each mobile device, awake periods and sleep periods are defined. The semi-persistent resources are aligned with the awake periods so that most of the time the mobile device can tum off its wireless access radio during the sleep periods. In addition, signalling to request, and to allocate, resources for additional packets are transmitted during the awake periods, and the resources allocated for the additional packets are within the awake windows.
L'invention décrit des procédés de combinaison d'attribution de ressources semi-persistantes et d'attribution de ressources dynamiques. Des paquets, tels que des paquets VoIP, sont transmis sur la liaison montante et la liaison descendante en utilisant des ressources semi-persistantes correspondantes. Pour chaque dispositif mobile, des périodes de veille et de sommeil sont définies. Les ressources semi-persistantes sont alignées avec les périodes de veille, de sorte que, la plupart du temps, le dispositif mobile peut désactiver son système radio d'accès sans fil pendant les périodes de sommeil. De plus, les signaux de demande, et d'attribution, de ressources pour des paquets additionnels sont transmis pendant les périodes de veille, et les ressources attribuées pour les paquets additionnels sont transmises pendant les fenêtres de veille.
Cai Zhijun
Womack James Earl
Research In Motion Limited
Smart & Biggar
LandOfFree
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