Terminal device, method, and integrated circuit
A physical uplink shared channel corresponding to a physical downlink control channel accompanied by C-RNTI detected in a subframe n, is transmitted on a subframe n+k, based on a first uplink-downlink configuration, transmission power for transmission of the physical uplink shared channel on the subframe n+k is set based on a first parameter relating to power control adjustment, in a case that the subframe n+k belongs to a first subframe set, and transmission power for the transmission of the physical uplink shared channel on the subframe n+k is set based on a second parameter relating to the power control adjustment, in a case that the subframe n+k belongs to a second subframe set.
1. A terminal device configured to communicate with a base station device by using a serving cell, the terminal device comprising:
reception circuitry that receives information that indicates a subframe of a first subframe set and/or a subframe of a second subframe set, information that indicates a first parameter for the first subframe set, and information that indicates a second parameter for the second subframe set; and
transmission circuitry that:
sets transmission power for transmission of a physical uplink shared channel in a subframe belonging to the first subframe set, based on the first parameter and a third parameter relating to power control adjustment,
sets transmission power for transmission of a physical uplink shared channel in a subframe belonging to the second subframe set, based on the second parameter and a fourth parameter relating to the power control adjustment,
performs resetting of accumulation per a subframe set in a case that the first parameter and the second parameter are configured, and the accumulation is enabled, and
resets accumulation corresponding to a value of the third parameter, while maintaining accumulation corresponding to a value of the fourth parameter, from accumulation corresponding to the third parameter and accumulation corresponding to the fourth parameter, based on reception of a random access response message for the serving cell in a case that accumulation is enabled.
2. The terminal device according to claim 1 , wherein the transmission circuitry:
transmits a sounding reference signal in a Sounding Reference Signal (SRS) subframe,
sets transmission power for transmission of the sounding reference signal in the SRS subframe, based on the first parameter and the third parameter, in a case that the SRS subframe belongs to the first subframe set, and
sets transmission power for transmission of the sounding reference signal in the SRS subframe, based on the second parameter and the fourth parameter, in a case that the SRS subframe belongs to the second subframe set.
3. A method to be used by a terminal device configured to communicate with a base station device by using a serving cell, the method comprising:
receiving information that indicates a subframe of a first subframe set and a subframe of a second subframe set, information that indicates a first parameter for the first subframe set, and information that indicates a second parameter for the second subframe set;
setting transmission power for transmission of a physical uplink shared channel in a subframe belonging to the first subframe set, based on the first parameter and a third parameter relating to power control adjustment;
setting transmission power for transmission of a physical uplink shared channel in a subframe belonging to the second subframe set, based on the second parameter and a fourth parameter relating to the power control adjustment;
resetting accumulation per a subframe set in a case that the first parameter and the second parameter are configured, and the accumulation is enabled; and
resetting a value of the third parameter from the third parameter and the fourth parameter, while maintaining a value of the fourth parameter, based on reception of a random access response message for the serving cell in a case that accumulation is enabled.
4. The method according to claim 3 , further comprising:
transmitting a sounding reference signal in a Sounding Reference Signal (SRS) subframe;
setting transmission power for transmission of the sounding reference signal in the SRS subframe, based on the first parameter and the third parameter, in a case that the SRS subframe belongs to the first subframe set; and
setting transmission power for transmission of the sounding reference signal in the SRS subframe, based on the second parameter and the fourth parameter, in a case that the SRS subframe belongs to the second subframe set.
5. A terminal device configured to communicate with a base station device by using a serving cell, the terminal device comprising:
reception circuitry that receives information that indicates a subframe of a first subframe set and a subframe of a second subframe set, information that indicates a first parameter for the first subframe set, and information that indicates a second parameter for the second subframe set; and
transmission circuitry that:
sets transmission power for transmission of a physical uplink shared channel in a subframe belonging to the first subframe set, based on the first parameter and a third parameter relating to power control adjustment,
sets transmission power for transmission of a physical uplink shared channel in a subframe belonging to the second subframe set, based on the second parameter and a fourth parameter relating to the power control adjustment,
performs reset of accumulation-which corresponding to the parameter relating to the power control adjustment-per a subframe set,
in a case that the first parameter and the second parameter are configured, and the accumulation is enabled, and
resets a value of the third parameter from the third parameter and the fourth parameter, while maintaining a value of the fourth parameter, based on reception of a random access response message for the serving cell in a case that accumulation is enabled.