Mobile station apparatus, base station apparatus, radio communication method and integrated circuit

A mobile station apparatus comprising:

• a control circuit configured to execute radio communication with a base station apparatus by using a plurality of downlink component carriers and a plurality of uplink component carriers;
• and
• a reception circuit configured to receive, from the base station apparatus, a physical downlink shared channel in any one downlink component carrier among the plurality of downlink component carriers, wherein
• the reception circuit is configured to receive, from the base station apparatus, downlink control information that includes information indicating allocation of radio resources to the physical downlink shared channel, and a Transmission Power Control (TPC) command, the TPC command is a command for a physical uplink control channel of an uplink component carrier among the plurality of uplink component carriers, the physical uplink control channel of the uplink component carrier is used for a transmission of Acknowledgement (ACK)/Negative-Acknowledgement (NACK) for the physical downlink shared channel, and
• the downlink control information is used for a scheduling of one physical downlink shared channel in one downlink component carrier.

A radio communication method for a base station apparatus, the radio communication method comprising:

• executing radio communication with a mobile station apparatus by using a plurality of downlink component carriers and a plurality of uplink component carriers;
• transmitting, to the mobile station apparatus, a physical downlink shared channel in any one downlink component carrier among the plurality of downlink component carriers;
• and
• transmitting, to the mobile station apparatus, downlink control information that includes information indicating allocation of radio resources to the physical downlink shared channel, and a Transmission Power Control (TPC) command, the TPC command is a command for a physical uplink control channel of an uplink component carrier among the plurality of uplink component carriers, the physical uplink control channel of the uplink component carrier is used for a transmission of Acknowledgement (ACK)/Negative-Acknowledgement (NACK) for the physical downlink shared channel, wherein
• the downlink control information is used for a scheduling of one physical downlink shared channel in one downlink component carrier.

A radio communication method for a mobile station apparatus, the radio communication method comprising:

• executing radio communication with a base station apparatus by using a plurality of downlink component carriers and a plurality of uplink component carriers;
• receiving, from the base station apparatus, a physical downlink shared channel in any one downlink component carrier among the plurality of downlink component carriers;
• and
• receiving, from the base station apparatus, downlink control information that includes information indicating allocation of radio resources to the physical downlink shared channel, and a Transmission Power Control (TPC) command, the TPC command is a command for a physical uplink control channel of an uplink component carrier among the plurality of uplink component carriers, the physical uplink control channel of the uplink component carrier is used for a transmission of Acknowledgement (ACK)/Negative-Acknowledgement (NACK) for the physical downlink shared channel, wherein
• the downlink control information is used for a scheduling of one physical downlink shared channel in one downlink component carrier.

An integrated circuit installed in a base station apparatus, the integrated circuit comprising:

• a control circuit configured to execute radio communication with a mobile station apparatus by using a plurality of downlink component carriers and a plurality of uplink component carriers;
• and
• a transmission circuit configured to transmit, to the mobile station apparatus, a physical downlink shared channel in any one downlink component carrier among the plurality of downlink component carriers, wherein
• the transmission circuit is configured to transmit, to the mobile station apparatus, downlink control information that includes information indicating allocation of radio resources to the physical downlink shared channel, and a Transmission Power Control (TPC) command, the TPC command is a command for a physical uplink control channel of an uplink component carrier among the plurality of uplink component carriers, the physical uplink control channel of the uplink component carrier is used for a transmission of Acknowledgement (ACK)/Negative-Acknowledgement (NACK) for the physical downlink shared channel, and
• the downlink control information is used for a scheduling of one physical downlink shared channel in one downlink component carrier.

An integrated circuit installed in a mobile station apparatus, the integrated circuit comprising:

• a control circuit configured to execute radio communication with a base station apparatus by using a plurality of downlink component carriers and a plurality of uplink component carriers;
• and
• a reception circuit configured to receive, from the base station apparatus, a physical downlink shared channel in any one downlink component carrier among the plurality of downlink component carriers, wherein
• the reception circuit is configured to receive, from the base station apparatus, downlink control information that includes information indicating allocation of radio resources to the physical downlink shared channel, and a Transmission Power Control (TPC) command, the TPC command is a command for a physical uplink control channel of an uplink component carrier among the plurality of uplink component carriers, the physical uplink control channel of the uplink component carrier is used for a transmission of Acknowledgement (ACK)/Negative-Acknowledgement (NACK) for the physical downlink shared channel, and
• the downlink control information is used for a scheduling of one physical downlink shared channel in one downlink component carrier.