US 11,121,891 B2 · Method and apparatus for transmitting sounding reference signal

Abstract

An operation method of a terminal for transmitting a sounding reference signal (SRS) to a base station in a wireless communication system may comprise receiving a higher layer message including information on a position of an SRS resource for transmission of the SRS from the base station; receiving a trigger signal from the base station, the trigger signal triggering the transmission of the SRS and including index information of the position of the SRS resource; performing a channel sensing operation on a radio resource indicated by the information on the positions of the SRS resource and the index information; and transmitting the SRS to the base station based on a result of the channel sensing.

Claims20

Dependent claims

An operation method of a terminal in a communication system, the operation method comprising:

receiving first configuration information on sounding reference signal (SRS) from a base station, the first configuration information including resource mapping information of the SRS;
receiving second configuration information including information on a first length of a cycle prefix (CP) extension and information on a second length of the CP extension from the base station;
receiving control information including information indicating a length of a prefix signal prior to the SRS from the base station, the length of the prefix signal being determined based on one of a plurality of lengths of the CP extension including the first and second lengths;
and
transmitting the prefix signal having the indicated length and the SRS to the base station.

2 more elements

Dependencies are inferred from the claim text.

Method and apparatus for transmitting sounding reference signal

Life of this patent

Method and apparatus for transmitting sounding reference signal

Life of this patent

Abstract

Claims20