Patent ID: 8325652
Filing Date: 2012-12-04
Classification: H04W

Abstract:
1. A base station apparatus in a mobile communication system in which a mobile station apparatus transmits, to the base station apparatus, uplink data mapped to resources of a physical uplink shared channel assigned by an uplink data transmission permission signal, the base station apparatus comprising: a transmitting unit which is configured to transmit, to the mobile station apparatus, the uplink data transmission permission signal with or without an instruction to transmit reception quality information to the base station apparatus; and a receiving unit which is configured to receive, from the mobile station apparatus, the uplink data on the physical uplink shared channel in a case that the uplink data transmission permission signal without the instruction to transmit the reception quality information is transmitted to the mobile station apparatus, wherein the receiving unit which is configured to receive, from the mobile station apparatus, the reception quality information together with the uplink data on the physical uplink shared channel in a case that the uplink data transmission permission signal with the instruction to transmit the reception quality information is transmitted to the mobile station apparatus, and the reception quality information is mapped to the resources of the physical uplink shared channel.