Abstract: A method for a terminal to support a plurality of frequency bands in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving connection-related information related to a plurality of connections (CN) based on different frequency bands and a reference connection (RCN) related to the plurality of CNs; determining at least one specific CN among the plurality of CNs on the basis of the similarity of the Radio Frequency (RF) characteristics between the RCN and each of the CNs; and transmitting a request message related to the at least one specific CN.

Abstract: The present disclosure a method of transmitting a signal by a user equipment (UE) in a wireless communication system, the method comprising: mapping data to a symbol having a first phase value; determining a beam direction for the data, the UE comprising an antenna array composed of a plurality of antenna elements, and a phase value of each of the plurality of antenna elements being determined based on the determined beam direction; determining each antenna element indication value corresponding to each of the plurality of antenna elements based on the phase value of each of the plurality of antenna elements; generating a beam for data transmission based on each antenna element indication value; and transmitting the data through the generated beam.

Abstract: A method of operating a user equipment (UE) and a base station in a wireless communication system and an apparatus supporting the same are disclosed. The method of operating the user equipment (UE) comprises obtaining signals from a plurality of transmission points (TPs), selecting at least one TP based on the signals obtained from the plurality of TPs, selecting a reference TP from the selected TP, obtaining reception time difference information based on the selected reference TP, and transmitting the obtained reception time difference information to the at least one TP.

Abstract: A method for receiving, by a terminal, a signal for a beam search in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: receiving a beam search signal (BSS); determining a reception beam (Rx beam) on the basis of the BSS; and receiving a downlink signal on the basis of the Rx beam, wherein the BSS is transmitted on the basis of a specific port that is different from a port related to the transmission of the downlink signal, and the BSS is transmitted on the basis of at least one antenna array configured exclusively for the specific port from among a plurality of antenna arrays.

Abstract: The present specification provides a method for generating a beam of an antenna in a wireless communication system supporting a THz band. More particularly, the method comprises the steps of: generating the direction of a first beam by applying a specific configuration set to antenna elements in an antenna group on the basis of pre-configured information, wherein the pre-configured information includes one or more configuration sets consisting of configuration values respectively applied to the antenna elements in the antenna group in order to control the direction of the first beam; and generating the direction of a second beam by controlling the phase between antenna groups.

Abstract: The present disclosure relates to a method for operating a terminal and a base station in a wireless communication system and an apparatus for supporting the same. As an example of the present disclosure, a method for operating a terminal in a wireless communication system may include: processing data symbols so that a first unique word (UW) discretely located in a frequency domain does not overlap with the data symbols; and transmitting a first unique word (UW)-orthogonal frequency division multiplexing (OFDM) symbol that adds the data symbols, which are processed not to overlap, and the first UW discretely located in the frequency domain.

Abstract: A method of operating a terminal and a base station in a wireless communication system and an apparatus supporting the same are disclosed. As an example, a method of operating a terminal in a wireless communication system comprises receiving information related to a configuration for a unique word (UW) from a base station, receiving UW-orthogonal frequency division multiplexing (OFDM) symbols including data from the base station, and processing the UW-OFDM symbols based on the information related to the configuration for the UW.

Abstract: Various embodiments disclose a method by which a user equipment (UE) performs initial access to a base station by using a large intelligent surface (LIS) in a wireless communication system, and a device therefor. The method comprises the steps of: receiving, through the LIS, a UE search signal transmitted by the base station; transmitting an initial access signal to the base station through the LIS on the basis of resource allocation information included in the UE search signal; transmitting a first LIS control signal for controlling a reflection pattern of the LIS for an uplink signal; and receiving, through the LIS, an initial access response signal transmitted by the base station.