US Patent 7953046 Wireless communications device

A wireless communications device wirelessly communicates with a communication partner by allocating communication resource areas thereto on a communication resource area basis. The wireless communications device includes a receiving unit for receiving, from the communication partner, communication quality information parts of the communication resource areas allocated to the communication partner from the communication partner; an estimation unit for estimating communication quality information on another communication resource area among the communication resource areas allocated to the communication partner based on the communication quality information on the parts of communication resource areas received by the receiving unit; and a scheduling unit for allocating the communication resource areas based on the communication quality information on the communication resource areas received by the receiving unit and the communication quality information on said another communication resource area estimated by the estimation unit.