Abstract: A user apparatus includes a reception unit that receives, from a base station, information requesting a capability report of the user apparatus; a transmission unit that transmits, to the base station, the capability report of the user apparatus; and a control unit that receives a first signal transmitted from the base station, and a second signal transmitted from another base station or a third signal transmitted from the base station, within a maximum receive timing difference associated with a band combination included in the capability report of the user apparatus, wherein the band combination includes a combination of a band of the first signal and a band of the second signal or the third signal, a radio access technology for the first signal differs from that of the second signal, and the radio access technologies for the first signal and for the third signal are the same.

Abstract: A terminal includes a transmission unit configured to transmit, to a base station, information indicating whether or not transmission diversity is supported, a reception unit configured to receive, from the base station, information indicating a transmission diversity scheme in a case where transmission diversity is supported, and a control unit configured to switch to a transmission diversity scheme based on the information indicating the transmission diversity scheme, wherein the transmission unit is configured to perform transmission by applying the transmission diversity scheme to which the switch was made.

Abstract: A terminal is disclosed including a control section that generates Capability information including a Power Class of the terminal; and a transmission section that transmits the Capability information, wherein Max TRP (Total Radiated Power) and Max EIRP (Equivalent Isotropic Radiated Power) are specified for each of the Power Classes, and in at least one of the Power Classes, each of a specified value of Max EIRP for a first band and a specified value of Max EIRP for a second band is defined separately in Inter-band CA (Carrier Aggregation) using two bands. In other aspects, a system and a communication method are also disclosed.

Abstract: A terminal includes a receiving unit that receives configuration information for configuring a time and frequency domain in which a transmission is stopped; a transmitting unit that transmits terminal capability information indicating that the terminal is capable of performing calibration by stopping the transmission in the time and frequency domain; and a control unit that performs the calibration by stopping the transmission in the time and frequency domain based on the configuration in a case where the receiving unit receives the configuration information and the transmitting unit transmits the terminal capability information.

Abstract: A terminal includes a receiving unit configured to receive, from a base station, information for indicating one or a plurality of values indicating requirements related to spectrum emission in a frequency band and information for requesting a report of a terminal capability, a control unit configured to support all values indicating the requirements related to the spectrum emission, in a case where the report does not include information indicating whether an operation of changed MPR (Maximum Power Reduction) in the frequency band is supported, and a transmitting unit configured to transmit the report to the base station.

Abstract: A terminal includes a transmission unit configured to transmit, to a base station, information indicating whether or not transmission diversity is supported, a reception unit configured to receive, from the base station, information indicating a transmission diversity scheme in a case where transmission diversity is supported, and a control unit configured to switch to a transmission diversity scheme based on the information indicating the transmission diversity scheme, wherein the transmission unit is configured to perform transmission by applying the transmission diversity scheme to which the switch was made.

Abstract: A terminal including a transmission unit configured to transmit capability information to a base station apparatus, wherein the transmission unit transmits, as the capability information, each power class supported for each transmission technology in a plurality of transmission technologies to the base station apparatus.

Abstract: A terminal including: a control unit configured to compare a power reduction total value that is reduced from a maximum transmission power value determined based on a power class and that does not include a power reduction value for adjusting the power class with a predetermined value, and to calculate a lower limit value of a maximum transmission power by setting the power reduction value for adjusting the power class as 0 dB when the power reduction total value is greater than the predetermined value; and a transmission unit configured to perform uplink transmission using a maximum transmission power value equal to or greater than the lower limit value.

Abstract: A user equipment includes a receiving unit receiving band information of a RAT1 and a RAT2 from a base station, a control unit determining a parameter1 indicating a supported bandwidth combination (BWC) for the RAT1's part for inter-band EN-DC of the RAT1 and the RAT2 and a parameter2 indicating a BWC supported for all bands of the inter-band EN-DC and the intra-band EN-DC of the RAT1 and the RAT2 for dual connectivity of the RAT1 and the RAT2, the dual connectivity being composed of the inter-band EN-DC and the intra-band EN-DC of the RAT1 and the RAT2, for the band combination of the inter-band EN-DC, any combination of the RAT2's part of the BWC indicated by the parameter1 and the RAT1's part of the BWC indicated by the parameter1 is supported, and a transmitting unit transmitting terminal capability information including the determined parameter1 and parameter2 to the base station.

Abstract: A terminal is provided. The terminal includes a reception unit configured to receive band information of a first radio access technology (RAT) and a second RAT band from a base station apparatus; a control unit configured to determine a first parameter indicating a supported bandwidth combination set for a first RAT component of a band combination of a dual connectivity of the first RAT and the second RAT (EN-DC), a second parameter indicating a supported bandwidth combination set for a second RAT component of the EN-DC band combination, and a third parameter indicating a supported bandwidth combination set for an intra-band component of the first RAT and the second RAT, of the EN-DC band combination; and a transmission unit configured to transmit terminal capability information including the determined first, second, and third parameters to the base station apparatus.

Abstract: A terminal includes: a control section that generates Capability information including UE Capability for a Power Class; and a transmission section that transmits the Capability information. The Power Class is specified by four items of Max Total Radiated Power (TRP), Max peak Equivalent Isotropic Radiated Power (EIRP), Min peak EIRP, and Spherical coverage EIRP, and an Inter-band-Carrier-Aggregation (CA) specified value of at least one of the Max peak EIRP and the Min peak EIRP for Inter-band CA in which a plurality of bands are used is defined by a method different from a method for a non-Inter-band-CA specified value.

Abstract: A UE determines frequency allocation (Contiguous/Non-contiguous) of carriers that the UE supports and transmits, to a network, allocation information that can be used to identify the determined frequency allocation. The frequency allocation is applied to dual connectivity over different specific frequency bands.

Abstract: A terminal includes a reception section that receives control information on transmit power for a first frequency band, and a control section that controls, based on the control information, whether or not to search for a signal in a second frequency band.

Abstract: A terminal according to the invention is provided with: a control unit that determines a transmission power of an uplink signal on the basis of the association between a first parameter indicating a transmission rate of the uplink signal during a predetermined time period and a second parameter related to the uplink transmission power; and a transmission unit that transmits the uplink signal by use of the transmission power.

Abstract: A user apparatus includes a reception unit that receives, from a base station, information requesting a capability report of the user apparatus; a transmission unit that transmits, to the base station, the capability report of the user apparatus; and a control unit that receives a first signal transmitted from the base station, and a second signal transmitted from another base station or a third signal transmitted from the base station, within a maximum receive timing difference associated with a band combination included in the capability report of the user apparatus, wherein the band combination includes a combination of a band of the first signal and a band of the second signal or the third signal, a radio access technology for the first signal differs from that of the second signal, and the radio access technologies for the first signal and for the third signal are the same.

Abstract: A user terminal according to one aspect of the present disclosure includes: a transmitting section that transmits information that indicates which beam correspondence that uses which downlink reference signal is supported; a receiving section that receives spatial relation information that indicates a downlink reference signal having a spatial relation with a sounding reference signal; and a control section that determines a spatial domain filter used to transmit an uplink signal, based on a spatial domain filter used to receive the downlink reference signal.