Method and device for transmitting and receiving sounding reference signal in wireless communication system

A terminal of transmitting a sounding reference signal (SRS) in a wireless communication system, the terminal comprising:

• at least one transceiver for transmitting and receiving a wireless signal;
• and
• at least one processor for controlling the at least one transceiver,
• wherein the at least one processor configured to:
• transmit, to a base station, terminal capability information related to antenna switching;
• receive, from the base station, configuration information related to an SRS;
• and
• transmit, to the base station, the SRS based on the configuration information,
• wherein the configuration information includes information on a plurality of SRS resource sets in which usage is configured as the antenna switching, and
• wherein the configuration information includes information on antenna ports for the plurality of SRS resource sets.

At least one non-transitory computer-readable medium storing at least one instruction, wherein the at least one instruction executable by at least one processor controls a device of transmitting a sounding reference signal (SRS) to:

• transmit, to a base station, terminal capability information related to antenna switching;
• receive, from the base station, configuration information related to an SRS;
• and
• transmit, to the base station, the SRS based on the configuration information,
• wherein the configuration information includes information on a plurality of SRS resource sets in which usage is configured as the antenna switching, and
• wherein the configuration information includes information on antenna ports for the plurality of SRS resource sets.

A processing apparatus configured to control a terminal of transmitting a sounding reference signal (SRS) in a wireless communication system, the processing apparatus comprising:

• at least one processor;
• and
• at least one computer memory operably connected to the at least one processor and storing instructions that, based on being executed by the at least one processor, perform operations comprising:
• transmitting, to a base station, terminal capability information related to antenna switching;
• receiving, from the base station, configuration information related to an SRS;
• and
• transmitting, to the base station, the SRS based on the configuration information,
• wherein the configuration information includes information on a plurality of SRS resource sets in which usage is configured as the antenna switching, and
• wherein the configuration information includes information on antenna ports for the plurality of SRS resource sets.

A method of receiving a sounding reference signal (SRS) in a wireless communication system, the method performed by a base station comprising:

• receiving, from a terminal, terminal capability information related to antenna switching;
• transmitting, to the terminal, configuration information related to an SRS;
• and
• receiving, from the terminal, the SRS based on the configuration information,
• wherein the configuration information includes information on a plurality of SRS resource sets in which usage is configured as the antenna switching, and
• wherein the configuration information includes information on antenna ports for the plurality of SRS resource sets.

A base station of receiving a sounding reference signal (SRS) in a wireless communication system, the base station comprising:

• at least one transceiver for transmitting and receiving a wireless signal;
• and
• at least one processor for controlling the at least one transceiver,
• wherein the at least one processor configured to:
• receive, from a terminal, terminal capability information related to antenna switching;
• transmit, to the terminal, configuration information related to an SRS;
• and
• receive, from the terminal, the SRS based on the configuration information,
• wherein the configuration information includes information on a plurality of SRS resource sets in which usage is configured as the antenna switching, and
• wherein the configuration information includes information on antenna ports for the plurality of SRS resource sets.