Method of transmitting and receiving data in wireless communication system supporting full-duplex radio and apparatus therefor

A user equipment (UE) for transmitting an Uplink (UL) Channel in a wireless communication system, the UE comprising:

• at least one transceiver;
• at least one processor;
• and
• at least one computer memory operably connected to the at least one processor and configured to store instructions executable by the at least one processor to perform operations comprising:
• receiving, through the at least one transceiver from a base station (BS), first information related to (i) an UL Transmission (Tx) beam switching interval, and (ii) a number of UL Tx beam switching candidates;
• receiving, through the at least one transceiver from the BS, a parameter related to a reference signal (RS) configuration;
• transmitting, through the at least one transceiver a RS based on (i) the parameter and (ii) a first UL Tx beam pattern which is determined, by the UE, based on the first information;
• transmitting, through the at least one transceiver to the BS, second information related to a self-interference which is measured based on the RS;
• receiving, through the at least one transceiver from the BS, third information related to a second UL Tx beam pattern which is determined, by the BS, based on the second information;
• and
• transmitting, through the at least one transceiver to the BS, a UL channel based on the third information through a slot included in a frame,
• wherein the UL channel is a Physical Uplink Shared Channel (PUSCH),
• wherein the RS is a Demodulation Reference Signal (DMRS) for the PUSCH,
• wherein the slot includes 14 Orthogonal Frequency Division Multiplexing (OFDM) symbols,
• wherein a number of slots included in the frame is determined based on a Subcarrier Spacing (SCS) of the UL Channel,
• wherein, based on RS precoding being enabled, the RS is generated based on pseudo-noise (PN) sequence, and
• wherein, based on the RS precoding not being enabled, the RS is generated based on Zadoff-Chu (ZC) sequence having a length equal to or larger than 30.

A method of receiving an Uplink (UL) Channel by a base station (BS) in a wireless communication system, the method comprising:

• transmitting, to a user equipment (UE), first information related to (i) an UL Transmission (Tx) beam switching interval, and (ii) a number of UL Tx beam switching candidates;
• transmitting, to the UE, a parameter related to a reference signal (RS) configuration;
• receiving, from the UE, a RS based on (i) the parameter and (ii) a first UL Tx beam pattern which is determined, by the UE, based on the first information;
• receiving, from the UE, second information related to a self-interference which is measured based on the RS;
• transmitting, to the UE, third information related to a second UL Tx beam pattern which is determined, by the BS, based on the second information;
• and
• receiving, from the UE, a UL channel based on the third information through a slot included in a frame,
• wherein the UL channel is a Physical Uplink Shared Channel (PUSCH),
• wherein the RS is a Demodulation Reference Signal (DMRS) for the PUSCH,
• wherein the slot includes 14 Orthogonal Frequency Division Multiplexing (OFDM) symbols,
• wherein a number of slots included in the frame is determined based on a Subcarrier Spacing (SCS) of the UL Channel,
• wherein, based on RS precoding being enabled, the RS is generated based on pseudo-noise (PN) sequence, and
• wherein, based on the RS precoding not being enabled, the RS is generated based on Zadoff-Chu (ZC) sequence having a length equal to or larger than 30.

A base station (BS) for receiving an Uplink (UL) Channel in a wireless communication system, the BS comprising:

• at least one transceiver;
• at least one processor;
• and
• at least one computer memory operably connected to the at least one processor and configured to store instructions executable by the at least one processor to perform operations comprising:
• transmitting, through the at least one transceiver to a user equipment (UE), first information related to (i) an UL Transmission (Tx) beam switching interval, and (ii) a number of UL Tx beam switching candidates;
• transmitting, through the at least one transceiver to the UE, a parameter related to a reference signal (RS) configuration;
• receiving, through the at least one transceiver from the UE, a RS based on (i) the parameter and (ii) a first UL Tx beam pattern which is determined, by the UE, based on the first information;
• receiving, through the at least one transceiver from the UE, second information related to a self-interference which is measured based on the RS;
• transmitting, through the at least one transceiver to the UE, third information related to a second UL Tx beam pattern which is determined, by the BS, based on the second information;
• and
• receiving, through the at least one transceiver from the UE, a UL channel based on the third information through a slot included in a frame,
• wherein the UL channel is a Physical Uplink Shared Channel (PUSCH),
• wherein the RS is a Demodulation Reference Signal (DMRS) for the PUSCH,
• wherein the slot includes 14 Orthogonal Frequency Division Multiplexing (OFDM) symbols,
• wherein a number of slots included in the frame is determined based on a Subcarrier Spacing (SCS) of the UL Channel,
• wherein, based on RS precoding being enabled, the RS is generated based on pseudo-noise (PN) sequence, and
• wherein, based on the RS precoding not being enabled, the RS is generated based on Zadoff-Chu (ZC) sequence having a length equal to or larger than 30.

An apparatus for transmitting an Uplink (UL) Channel in a wireless communication system, the apparatus comprising:

• at least one processor;
• and
• at least one computer memory operably connected to the at least one processor and configured to store instructions executable by the at least one processor to perform operations comprising:
• receiving, from a base station (BS), first information related to (i) an UL Transmission (Tx) beam switching interval, and (ii) a number of UL Tx beam switching candidates;
• receiving, from the BS, a parameter related to a reference signal (RS) configuration;
• transmitting a RS based on (i) the parameter and (ii) a first UL Tx beam pattern which is determined, by the UE, based on the first information;
• transmitting, to the BS, second information related to a self-interference which is measured based on the RS;
• receiving, from the BS, third information related to a second UL Tx beam pattern which is determined, by the BS, based on the second information;
• and
• transmitting, to the BS, a UL channel based on the third information through a slot included in a frame,
• wherein the UL channel is a Physical Uplink Shared Channel (PUSCH),
• wherein the RS is a Demodulation Reference Signal (DMRS) for the PUSCH,
• wherein the slot includes 14 Orthogonal Frequency Division Multiplexing (OFDM) symbols,
• wherein a number of slots included in the frame is determined based on a Subcarrier Spacing (SCS) of the UL Channel,
• wherein, based on RS precoding being enabled, the RS is generated based on pseudo-noise (PN) sequence, and
• wherein, based on the RS precoding not being enabled, the RS is generated based on Zadoff-Chu (ZC) sequence having a length equal to or larger than 30.

A non-transitory computer-readable storage medium storing at least one computer program, the at least one computer program includes instructions that, when executed by at least one processor, cause the at least one processor to perform user equipment (UE) operations comprising:

• receiving, from a base station (BS), first information related to (i) an UL Transmission (Tx) beam switching interval, and (ii) a number of UL Tx beam switching candidates;
• receiving, from the BS, a parameter related to a reference signal (RS) configuration;
• transmitting a RS based on (i) the parameter and (ii) a first UL Tx beam pattern which is determined, by the UE, based on the first information;
• transmitting, to the BS, second information related to a self-interference which is measured based on the RS;
• receiving, from the BS, third information related to a second UL Tx beam pattern which is determined, by the BS, based on the second information;
• and
• transmitting, to the BS, a UL channel based on the third information through a slot included in a frame,
• wherein the UL channel is a Physical Uplink Shared Channel (PUSCH),
• wherein the RS is a Demodulation Reference Signal (DMRS) for the PUSCH,
• wherein the slot includes 14 Orthogonal Frequency Division Multiplexing (OFDM) symbols,
• wherein a number of slots included in the frame is determined based on a Subcarrier Spacing (SCS) of the UL Channel,
• wherein, based on RS precoding being enabled, the RS is generated based on pseudo-noise (PN) sequence, and
• wherein, based on the RS precoding not being enabled, the RS is generated based on Zadoff-Chu (ZC) sequence having a length equal to or larger than 30.