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

A method for transmitting and receiving a signal by a terminal supporting dual-connectivity between evolved universal terrestrial radio access (E-UTRA) and new radio (NR) in a wireless communication system, the method comprising:

• transmitting an uplink signal;
• and
• receiving a downlink signal,
• wherein the terminal is configured to aggregate two or more carriers for E-UTRA New Radio Dual Connectivity (EN-DC),
• wherein based on (i) the two or more carriers including an E-UTRA operating band 1 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4870 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4870 MHz:
• a maximum sensitivity degradation (MSD) of 15.9 dB is applied to a reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including the E-UTRA operating band 1 and the NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3490 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3490 MHz:
• a MSD of 4.6 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 3 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4910 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4910 MHz:
• a MSD of 16.3 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including E-UTRA operating band 3 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3710 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3710 MHz:
• a MSD of 4.2 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including the E-UTRA operating band 19 and the NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4515 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4515 MHz:
• a MSD of 29.3 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 19 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3715 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3715 MHz:
• a MSD of 28.8 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 21 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4873 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4873 MHz:
• a MSD of 30.1 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 19 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3487 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3487 MHz:
• a MSD of 29.8 dB is applied to the reference sensitivity used for reception of the downlink signal.

A terminal configured to support dual-connectivity between evolved universal terrestrial radio access (E-UTRA) and new radio (NR) in a wireless communication system, the terminal comprising:

• a transceiver configured to aggregate two carriers for E-UTRA New Radio Dual Connectivity (EN-DC);
• and
• a processor configured to control the terminal to perform operations comprising:
• transmitting, an uplink signal;
• and
• receiving, via the transceiver, a downlink signal,
• wherein based on (i) the two carriers consisting of an E-UTRA operating band 21 and an NR operating band n79, (ii) an uplink center frequency of the E-UTRA operating band 21 being 1457.5 MHz, and (iii) a downlink center frequency of the E-UTRA operating band 21 being 1505.5 MHz:
• a maximum sensitivity degradation (MSD) of 18.4 dB is applied to a reference sensitivity used for reception of the downlink signal.

A terminal configured to support dual-connectivity between evolved universal terrestrial radio access (E-UTRA) and new radio (NR) in a wireless communication system, the terminal comprising:

• a transceiver configured to aggregate two or more carriers for E-UTRA New Radio Dual Connectivity (EN-DC);
• and
• a processor configured to control the terminal to perform operations comprising:
• transmitting, via the transceiver, an uplink signal;
• and
• receiving, via the transceiver, a downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 1 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4870 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4870 MHz:
• a maximum sensitivity degradation (MSD) of 15.9 dB is applied to a reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including the E-UTRA operating band 1 and the NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3490 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3490 MHz, a MSD of 4.6 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 3 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4910 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4910 MHz:
• a MSD of 16.3 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including E-UTRA operating band 3 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3710 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3710 MHz, a MSD of 4.2 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including the E-UTRA operating band 19 and the NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4515 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4515 MHz:
• a MSD of 29.3 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 19 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3715 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3715 MHz:
• a MSD of 28.8 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 21 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n79 being 4873 MHz, and (iii) a downlink center frequency of the NR operating band n79 being 4873 MHz:
• a MSD of 30.1 dB is applied to the reference sensitivity used for reception of the downlink signal,
• wherein based on (i) the two or more carriers including an E-UTRA operating band 19 and NR operating bands n78 and n79, (ii) an uplink center frequency of the NR operating band n78 being 3487 MHz, and (iii) a downlink center frequency of the NR operating band n78 being 3487 MHz:
• a MSD of 29.8 dB is applied to the reference sensitivity used for reception of the downlink signal.