Terminal device, base station device, integrated circuit, and wireless communication method
A terminal device controls transmission power using a TPC command that is included in a DCI format 3. In the terminal device, in a case where CRC parity bits that are attached to the DCI format 3 are scrambled with a first RNTI, timing when the TPC command is applied is based on a first uplink-downlink configuration, and in a case where the CRC parity bits that are attached to the DCI format 3 are scrambled with a second RNTI, timing when the TPC command is applied is based on a second uplink-downlink configuration.
1. A terminal device which is configured to or programmed to communicate with a base station device, the terminal device comprising:
reception circuitry configured to or programmed to:
decode a physical downlink control channel with a downlink control information format 3 in a subframe i-K, and
receive first radio resource control layer information and second radio resource control layer information; and
transmission power control circuitry configured to or programmed to set transmission power using a transmission power control command that is included in the downlink control information format 3, wherein
at least two types of different uplink-downlink configurations, including a first uplink-downlink configuration and a second uplink-downlink configuration, are defined to determine subframe allocation for uplink and downlink,
in a case where cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a first radio network temporary identifier (RNTI), application timing i for the transmission power control command is specified by a first value of K corresponding to the first uplink-downlink configuration, the first uplink-downlink configuration being based on the first radio resource control layer information, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a second RNTI, application timing i for the transmission power control command is specified by a second value of K corresponding to the second uplink-downlink configuration, the second uplink-downlink configuration being based on the second radio resource control layer information, the second RNTI being different from the first RNTI.
2. The terminal device according to claim 1 , wherein
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the first RNTI, the application timing for the transmission power control command is based on a first table showing a first relationship between the first uplink-downlink configuration, a first subframe in which the physical downlink control channel with the downlink control information format 3 is detected and a second subframe in which the transmission power control command is applied, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the second RNTI, the application timing for the transmission power control command is based on a second table showing a second relationship between the second uplink-downlink configuration, the first subframe and the second subframe, the second table being different from the first table.
3. A wireless communication method that is used in a terminal device which is configured to or programmed to communicate with a base station device, the wireless communication method comprising:
decoding a physical downlink control channel with a downlink control information format 3 in a subframe i-K;
receiving first radio resource control layer information and second radio resource control layer information; and
setting transmission power using a transmission power control command that is included in the downlink control information format 3, wherein
at least two types of different uplink-downlink configurations, including a first uplink-downlink configuration and a second uplink-downlink configuration, are defined to determine subframe allocation for uplink and downlink,
in a case where cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a first radio network temporary identifier (RNTI), application timing i for the transmission power control command is specified by a first value of K corresponding to the first uplink-downlink configuration, the first uplink-downlink configuration being based on the first radio resource control layer information, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a second RNTI, application timing i for the transmission power control command is specified by a second value of K corresponding to the second uplink-downlink configuration, the second uplink-downlink configuration being based on the second radio resource control layer information, the second RNTI being different from the first RNTI.
4. The wireless communication method according to claim 3 , wherein
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the first RNTI, the application timing for the transmission power control command is based on a first table showing a first relationship between the first uplink-downlink configuration, a first subframe in which the physical downlink control channel with the downlink control information format 3 is detected and a second subframe in which the transmission power control command is applied, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the second RNTI, the application timing for the transmission power control command is based on a second table showing a second relationship between the second uplink-downlink configuration, the first subframe and the second subframe, the second table being different from the first table.
5. A base station device which is configured to or programmed to communicate with a terminal device, the base station device comprising:
transmission circuitry configured to or programmed to transmit a physical downlink control channel with a downlink control information format 3 in a subframe i-K, and
transmit first radio resource control layer information and second radio resource control layer information; and
transmission power control circuitry configured to or programmed to set transmission power for the terminal device using a transmission power control command that is included in the downlink control information format 3, wherein
at least two types of different uplink-downlink configurations, including a first uplink-downlink configuration and a second uplink-downlink configuration, are defined to determine subframe allocation for uplink and downlink,
in a case where cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a first radio network temporary identifier (RNTI), application timing i for the transmission power control command is specified by a first value of K corresponding to the first uplink-downlink configuration, the first uplink-downlink configuration being based on the first radio resource control layer information, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a second RNTI, application timing i for the transmission power control command is specified by a second value of K corresponding to the second uplink-downlink configuration, the second uplink-downlink configuration being based on the second radio resource control layer information, the second RNTI being different from the first RNTI.
6. The base station device according to claim 5 , wherein in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the first RNTI, the application timing for the transmission power control command is based on a first table showing a first relationship between the first uplink-downlink configuration, a first subframe in which the physical downlink control channel with the downlink control information format 3 is detected and a second subframe in which the transmission power control command is applied, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the second RNTI, the application timing for the transmission power control command is based on a second table showing a second relationship between the second uplink-downlink configuration, the first subframe and the second subframe, the second table being different from the first table.
7. A wireless communication method that is used in a base station device which is configured to or programmed to communicate with a terminal device, the wireless communication method comprising:
transmitting a physical downlink control channel with a downlink control information format 3 in a subframe i-K;
transmitting first radio resource control layer information and second radio resource control layer information; and
setting transmission power for the terminal device using a transmission power control command that is included in the downlink control information format 3, wherein
at least two types of different uplink-downlink configurations, including a first uplink-downlink configuration and a second uplink-downlink configuration, are defined to determine subframe allocation for uplink and downlink,
in a case where cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a first radio network temporary identifier (RNTI), application timing i for the transmission power control command is specified by a first value of K corresponding to the first uplink-downlink configuration, the first uplink-downlink configuration being based on the first radio resource control layer information, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with a second RNTI, application timing i for the transmission power control command is specified by a second value of K corresponding to the second uplink-downlink configuration, the second uplink-downlink configuration being based on the second radio resource control layer information, the second RNTI being different from the first RNTI.
8. The wireless communication method according to claim 7 , wherein
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the first RNTI, the application timing for the transmission power control command is based on a first table showing a first relationship between the first uplink-downlink configuration, a first subframe in which the physical downlink control channel with the downlink control information format 3 is detected and a second subframe in which the transmission power control command is applied, and
in a case where the cyclic redundancy check parity bits that are attached to the downlink control information format 3 are scrambled with the second RNTI, the application timing for the transmission power control command is based on a second table showing a second relationship between the second uplink-downlink configuration, the first subframe and the second subframe, the second table being different from the first table.