Method for transmitting and receiving signal by terminal supporting dual connectivity between E-UTRA and NR and terminal for performing same method

A user equipment (UE) supporting dual connectivity with Evolved Universal Terrestrial Radio Access (E-UTRA) and New Radio (NR), the UE comprising:

• a transceiver configured to transmit uplink signal and receive downlink signal based on the dual connectivity;
• and
• a processor configured to control the transceiver,
• wherein the transceiver is configured to use i) two E-UTRA operating bands from among E-UTRA operating bands 1, 3, 18, 21, 28, 41 and 42, and ii) NR operating band n79,
• wherein, for a specific operating band, from among the two E-UTRA operating bands and the NR operating band n79, with an uplink center frequency of a first value and with a downlink center frequency of a second value, MSD (Maximum Sensitivity Degradation) is pre-configured, and
• wherein based on dual uplink operation, the MSD is applied to a reference sensitivity used for reception of the downlink signal,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 41, ii) the specific operating band being the E-UTRA operating band 41, iii) the first value being 2530 MHz, and iv) the second value being 2530 MHz, the MSD is 29.4 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 42, ii) the specific operating band being the E-UTRA operating band 42, iii) the first value being 3490 MHz, and iv) the second value being 3490 MHz, the MSD is 4.8 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 42, ii) the specific operating band being the E-UTRA operating band 1, iii) the first value being 1975 MHz, and iv) the second value being 2165 MHz, the MSD is 15.5 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 42, ii) the specific operating band being the E-UTRA operating band 1, iii) the first value being 1950 MHz, and iv) the second value being 2140 MHz, the MSD is 9.3 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 18, ii) the specific operating band being the E-UTRA operating band 18, iii) the first value being 820 MHz, and iv) the second value being 865 MHz, the MSD is 8.9 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 28, ii) the specific operating band being the E-UTRA operating band 28, iii) the first value being 733 MHz, and iv) the second value being 788 MHz, the MSD is 15.2 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 28, ii) the specific operating band being the E-UTRA operating band 28, iii) the first value being 740 MHz, and iv) the second value being 795 MHz, the MSD is 10.0 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 28, ii) the specific operating band being the E-UTRA operating band 1, iii) the first value being 1977.5 MHz, and iv) the second value being 2167.5 MHz, the MSD is 1.2 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 1 and 28, ii) the specific operating band being the E-UTRA operating band 1, iii) the first value being 1935 MHz, and iv) the second value being 2125 MHz, the MSD is 4.5 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 3 and 28, ii) the specific operating band being the E-UTRA operating band 28, iii) the first value being 725 MHz, and iv) the second value being 780 MHz, the MSD is 10.3 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 21 and 28, ii) the specific operating band being the E-UTRA operating band 21, iii) the first value being 1450 MHz, and iv) the second value being 1498 MHz, the MSD is 5.2 dB,
• wherein, based on i) the transceiver being configured to use the E-UTRA operating bands 28 and 42, ii) the specific operating band being the E-UTRA operating band 42, iii) the first value being 3420 MHz, and iv) the second value being 3420 MHz, the MSD is 15.3 dB.