Patent ID: 8031648
Filing Date: 2011-10-04
Classification: H04L,H04W

Abstract:
1. A packet transmission control device which controls a packet transmission of a downlink to a plurality of mobile stations, the packet transmission control device comprising: a storage unit configured to store a transmission resource available for use in the packet transmission, radio quality information on the downlink, and a transmission method to be used in the packet transmission while associating them with one another; a determination unit configured to determine a transmission method to be used in the packet transmission on the basis of the radio quality information on the downlink reported from the mobile stations and the transmission resource available for use in the packet transmission by referring to the storage unit; and a packet transmitter configured to transmit the packet by using the determined transmission method, wherein when a data amount of packets to be transmitted is smaller than a transport block size determined as the transmission method, the determination unit is configured to reduce an amount of power resources determined as the transmission method in accordance with the following equation: