Abstract: A method of transmitting a transport block by a device in a wireless communication system and a device using the method are provided. The method generates multiple pieces of data and generates multiple MAC PDUs each including at least one of the multiple pieces of data. The multiple MAC PDUs have different logical channel priorities (importance levels) and one MAC PDU is transmitted using one transport block. Multiple transport blocks comprise a first transport block including a MAC PDU having a high logical channel priority and a second transport block including a MAC PDU having a low logical channel priority. The first transport block always comprises one code block, and the second transport block comprises one or multiple code blocks.

Abstract: Disclosed is a wireless communication method using an on-device learning-based machine learning network. A method according to one embodiment of the present specification comprises the steps of: generating a learning list on the basis of one or more location samples collected while a terminal communicates through a network; when an event associated with any one of one or more first items included in the learning list is detected, obtaining training data for updating, to a second machine learning network, a first machine learning network to be applied to a receiver of the terminal; and updating the first machine learning network by using the training data, and thereby the method provides a wireless communication service adaptive to an actual communication environment.

Abstract: A method for operating a device in a wireless communication system, and a device using the method. The method: receives configuration information with respect to a first beam and a second beam from a transmitter; generates beam mismatch information by measuring the first beam and the second beam, on the basis of the configuration information; and transmits the beam mismatch information to the transmitter, wherein the first beam and the second beam satisfy a predetermined condition, and the beam mismatch information indicates a degree of mismatch of the first beam relative to the matching position of the first beam, on the basis of the first reception intensity and the first phase value of the first beam and the second reception intensity and the second phase value of the second beam.

Abstract: The present disclosure proposes a method and procedure for performing additional learning using data secured in an actual environment in a basic receiver model optimized for a representative environment and a method of operating a plurality of customized receiver models secured through this and the basic receiver model together.

Abstract: Provided are a method and an apparatus for transmitting data in a wireless communication system. Logical channels or data streams are divided into two groups according to QoS characteristics and sorted in ascending order of the target MCS. The logical channels or data streams arranged in ascending order of the target MCS are transmitted through a plurality of shared channels scheduled by one DCI. The MCSs of the two groups are one of a first type MCS index indicating both modulation order information and code rate information and a second type MCS index indicating modulation order information, and are limited to the same type of MCS indexes.

Abstract: Provided is a method performed by a user equipment (UE) in a wireless communication system including receiving a downlink signal, filtering the downlink signal, sampling the filtered downlink signal, performing differential decoding on the sampled downlink signal, obtaining a primary synchronization signal (PSS) sequence based on the downlink signal on which the differential decoding is performed, and obtaining cell area information based on the PSS sequence obtained based on the downlink signal on which the differential decoding is performed.

Abstract: An intelligent computing device according to an embodiment of the present specification may receive a request for terminal information related to a terminal from a base station, transmit the terminal information to the base station, receive a resource for data transmission or reception, which is allocated by the base station, and transmit or receive data to or from the base station by using the allocated resource, wherein the data is transmitted or received by using a receiver selected from among a normal receiver of the terminal and an artificial intelligence receiver of the terminal on the basis of wireless communication environment information of the terminal, so that the conventional normal receiver and the artificial intelligence receiver provided at the terminal can be efficiently used in a wireless communication environment.

Abstract: A method for receiving a synchronization signal block (SSB) by a user equipment (UE) in a wireless communication system according to an embodiment of the present specification may comprise the steps of: searching for one beam among multiple beams transmitted by a base station; receiving one SSB among multiple SSBs through the found beam; acquiring a master information block (MIB) on the basis of the one SSB; acquiring configuration information for the multiple beams on the basis of the MIB; searching for remaining beams among the multiple beams on the basis of information on the multiple beams; measuring reference signal received power (RSRP) values of the multiple beams; selecting a beam having the largest RSRP value from among the multiple beams; and transmitting a random access channel (RACH) to the base station through the beam having the largest RSRP value.

Abstract: Provided is a method performed by a UE in a wireless communication system including receiving at least one synchronization signal from a base station (BS), receiving system information from the BS, receiving a radio resource control (RRC) message from the BS, wherein the RRC message includes information on a number of data allocation offset index group candidates related to a data allocation offset, receiving downlink control Information (DCI) from the BS, wherein the DCI includes information on a data allocation offset index related to the data allocation offset.

Abstract: Provided are a method by which a transmission terminal performs groupcast transmission in a wireless communication system, and a device. The method transmits a synchronization signal block (SSB) through an SSB beam, receives, from each of a plurality of terminals, a discovery message as a response to the SSB, determines a groupcast transmission timing for specific terminals from among the plurality of terminals on the basis of the discovery message, transmits, to the specific terminals, a group transmission/reception timing message indicating the groupcast transmission timing, and performs groupcast transmission for the specific terminals by using the SSB beam at the groupcast transmission timing.

Abstract: In order to estimate a channel in a wireless communication system, a method of operating a user equipment (UE) may comprise receiving from a base station, related to a configuration of reference signals, receiving the reference signals from the base station, generating measurement information based on the reference signals, transmitting the measurement information to the base station, receiving scheduling information from the base station, and receiving data transmitted according to the scheduling information from the base station.

Abstract: The present disclosure provides a method and device for performing low-latency and high-speed transmission in a wireless communication system. The present disclosure also provides a method and device for performing efficient HARQ-ACK (Hybrid Automatic Repeat reQuest-Acknowledgement) feedback and retransmission for recovering a transmission error occurring in a wireless communication system. The present disclosure also provides a method and device for reducing transmission latency by reducing HARQ retransmission probability using an erasure code, and for reducing radio resources and the number of HARQ-ACK feedback bits and DCI bits required for retransmission when retransmission is unavoidably necessary.

Abstract: A terminal in a wireless communication system receives configuration information from a base station, and receives data on the basis of the configuration information. The configuration information includes information about a first receiver model and a first zone to which the base station belongs, the first zone includes one or more base stations adjacent to the base station, and the first receiver model is generated on the basis of a combination of receiver models that are trained by the base stations within the first zone, according to a machine learning step.

Abstract: The present disclosure proposes a method and procedure for performing additional learning using data secured in an actual environment in a basic receiver model optimized for a representative environment and a method of operating a plurality of customized receiver models secured through this and the basic receiver model together.

Abstract: Provided are a method for processing a transport block of an apparatus in a wireless communication system and an apparatus using the method. The apparatus receives downlink control information (DCI) and performs one of reception and transmission of a plurality of transport blocks within one transmit time interval (TTI) scheduled by the DCI. An MCS independent of each other is applied to each of the plurality of transport blocks, and a CRC for each transport block is added. The DCI includes information indicating MCS applied to each of the plurality of transport blocks and information indicating the amount of resources allocated to each of the plurality of transport blocks. The plurality of transport blocks are received or transmitted from a transport block having the highest required QoS.

Abstract: A HARQ operation method of a UE in a wireless communication system, and an apparatus using the method are provided. The method comprises receiving one piece of DCI related to scheduling of a plurality of data channels, and receiving or transmitting at least one from the plurality of data channels based on the DCI. Each of the plurality of data channels is related to a different HARQ process number in an ascending order, the DCI includes information informing of the at least one data channel based on the HARQ process numbers, and the information includes i) a start HARQ process number from among HARQ process numbers related to the at least one data channel, and ii) a discontinuous HARQ process indicator (DHPI) informing whether each of HARQ process numbers next to the start HARQ process number from among the HARQ process numbers is used.

Abstract: Provided are a method by which a terminal transmits a physical uplink shared channel in a wireless communication system, and an apparatus. The terminal receives a logical channel MCS-related value for each of a plurality of logical channels and a physical channel MCS value for each of a plurality of PUSCHs. The terminal uses the logical channel MCS-related value and the physical channel MCS value so as to transmit each of the plurality of logical channels only through a PUSCH having a physical channel MCS value not exceeding a corresponding logical channel MCS value.

Abstract: Provided are a method for operating a device in a wireless communication system, and a device using the method. The method: receives configuration information with respect to a first beam and a second beam from a transmitter; generates beam mismatch information by measuring the first beam and the second beam, on the basis of the configuration information; and transmits the beam mismatch information to the transmitter, wherein the first beam and the second beam satisfy a predetermined condition, and the beam mismatch information indicates a degree of mismatch of the first beam relative to the matching position of the first beam, on the basis of the first reception strength and the first phase value of the first beam and the second reception strength and the second phase value of the second beam.

Abstract: Provided are a method for processing a transport block of an apparatus in a wireless communication system and an apparatus using the method. The apparatus receives downlink control information (DCI) and performs one of reception and transmission of a plurality of transport blocks within one transmit time interval (TTI) scheduled by the DCI. An MCS independent of each other is applied to each of the plurality of transport blocks, and a CRC for each transport block is added. The DCI includes information indicating MCS applied to each of the plurality of transport blocks and information indicating the amount of resources allocated to each of the plurality of transport blocks. The plurality of transport blocks are received or transmitted from a transport block having the highest required QoS.

Abstract: A multi-transmission time interval (TTI) multi-modulation and coding scheme (MCS) scheduling downlink control information (DCI) transmission method and device is provided. A user equipment (UE) receives one piece of downlink control information for scheduling of both a first shared channel and a second shared channel. The downlink control information includes a reference modulation and coding scheme (MCS) index and a first offset value for the reference MCS index. The UE communicates with the network through the first shared channel to which a first MCS index is applied, and after communicating through the first shared channel, communicates with the network through the second shared channel to which a second MCS index greater than the first MCS index is applied. The first MCS index is based on the reference MCS index, and the second MCS index is based on the reference MCS index and the first offset value.