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US 2017/0374661 A1Published application
Terminal device, base station device, communication method, and integrated circuit
AssigneeSharp Kabushiki Kaisha
InventorsTatsushi AIBA, Shoichi SUZUKI, Kazunari YOKOMAKURA, Hiroki TAKAHASHI
Life of this patent
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Abstract
A terminal device includes a transmission unit configured to transmit capability information, and channel state information (CSI) in a certain subframe. The capability information includes information used to indicate the number of first CSI processes supported by the terminal device in multiple serving cells, and information used to indicate the number of second CSI processes supported by the terminal device in one serving cell.
Claims9
1-10. (canceled)
11:
- A terminal device that communicates with a base station device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the terminal device comprising:
- receiving circuitry configured to:
- receive a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- receive a radio resource control signal including second information used for configuring a first PUCCH resource,
- receive a radio resource control signal including third information used for configuring four second PUCCH resources,
- receive on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- transmitting circuitry configured to transmit the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
7 more elements
12:
- The terminal device according to claim 11, wherein
- the HARQ-ACK is an acknowledgment (ACK) or a negative acknowledgment (NACK).
13:
- A base station device that communicates with a terminal device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the base station device comprising:
- transmitting circuitry configured to:
- transmit a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- transmit a radio resource control signal including second information used for configuring a first PUCCH resource,
- transmit a radio resource control signal including third information used for configuring four second PUCCH resources,
- transmit on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- receiving circuitry configured to receive the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
7 more elements
14:
- The base station device according to claim 13, wherein
- the HARQ-ACK is an acknowledgment (ACK) or a negative acknowledgment (NACK).
15:
- A communication method of a terminal device that communicates with a base station device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the communication method comprising:
- receiving a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- receiving a radio resource control signal including second information used for configuring a first PUCCH resource,
- receiving a radio resource control signal including third information used for configuring four second PUCCH resources,
- receiving on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- transmitting the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
6 more elements
16:
- A communication method of a base station device that communicates with a terminal device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the communication method comprising:
- transmitting a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- transmitting a radio resource control signal including second information used for configuring a first PUCCH resource,
- transmitting a radio resource control signal including third information used for configuring four second PUCCH resources,
- transmitting on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- receiving the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
6 more elements
17:
- An integrated circuit mounted on a terminal device that communicates with a base station device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the integrated circuit causing the terminal device to perform the functions of:
- receiving a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- receiving a radio resource control signal including second information used for configuring a first PUCCH resource,
- receiving a radio resource control signal including third information used for configuring four second PUCCH resources,
- receiving on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- transmitting the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for transmission of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
6 more elements
18:
- An integrated circuit mounted on a terminal device that communicates with a base station device using a plurality of serving cells, the plurality of serving cells including a primary cell and a secondary cell, the integrated circuit causing the terminal device to perform the functions of:
- transmitting a radio resource control signal including first information used for indicating a simultaneous transmission of Hybrid Automatic Repeat Request-Acknowledgment (HARQ-ACK) and channel state information (CSI) by using a first physical uplink control channel (PUCCH) format,
- transmitting a radio resource control signal including second information used for configuring a first PUCCH resource,
- transmitting a radio resource control signal including third information used for configuring four second PUCCH resources,
- transmitting on a physical downlink control channel (PDCCH), fourth information used for indicating a second PUCCH resource of the four second PUCCH resources;
- and
- receiving the HARQ-ACK and the CSI in a subframe, wherein
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the first PUCCH resource is used for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to a physical downlink shared channel (PDSCH) transmission only on the primary cell, and,
- in a case that the first PUCCH format is configured and the simultaneous transmission of the HARQ-ACK and the CSI is indicated by using the first information, the first PUCCH format and the second PUCCH resource is used, based on the total number of HARQ-ACK bits and CSI bits, for reception of the HARQ-ACK and the CSI if the HARQ-ACK is corresponding to the PDSCH transmission on the secondary cell.
6 more elements