METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING RADIO SIGNALS IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190207734A1

    公开(公告)日:2019-07-04

    申请号:US16262373

    申请日:2019-01-30

    Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.

    METHOD FOR TRANSMITTING DEMODULATION REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS NARROW BAND IOT AND APPARATUS FOR SUPPORTING THE SAME

    公开(公告)号:US20170187499A1

    公开(公告)日:2017-06-29

    申请号:US15390030

    申请日:2016-12-23

    CPC classification number: H04L5/0051

    Abstract: According to an aspect of the present invention, a method for transmitting a Demodulation Reference Signal (DMRS) performed by a terminal in a wireless communication system that supports a Narrow Band (NB)-Internet of Things (IoT) includes generating a DMRS sequence by considering a single subcarrier transmission or a multiple subcarrier transmission; mapping the generated DMRS sequence to one or more symbols in time domain; and transmitting the DMRS to a base station through the mapped symbols, where each element of the generated DMRS sequence is sequentially mapped to each symbol of M symbols, when the DMRS is transmitted through the single subcarrier, and where the generated DMRS sequence is mapped to N symbols, when the DMRS is transmitted through the multiple subcarriers.

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING WIRELESS SIG-NALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250031189A1

    公开(公告)日:2025-01-23

    申请号:US18715655

    申请日:2023-01-11

    Abstract: According to at least one of the embodiments disclosed in the present specification, configuration information for a first signal is received, a second signal including information about the first signal is received from at least one of time resources determined on the basis of a plurality of periodicities, the validity of the configuration information for the first signal is determined on the basis of the reception of the second signal, and an operation related to the first signal is performed on the basis of the determination that the configuration information for the first signal is valid, wherein the terminal can determine the validity of the configuration information for the first signal on the basis of the position of a time resource at which the second signal was received within a corresponding time resource group.

    POSITIONING METHOD AND DEVICE FOR SAME

    公开(公告)号:US20240407046A1

    公开(公告)日:2024-12-05

    申请号:US18697319

    申请日:2022-09-30

    Abstract: A method for a terminal to perform positioning in a wireless communication system according to an embodiment disclosed herein comprises the steps of: receiving configuration information related to a resource for a measurement for the positioning; receiving configuration information related to discontinuous reception (DRX); and performing the measurement for the positioning on the basis of the configuration information related to the resource for the measurement, wherein the measurement for the positioning is performed on the basis of a measurement period for performing the measurement for the positioning in a radio resource control (RRC) deactivation state, and the measurement period is configured within a DRX cycle that is the period according to which a DRX operation of the terminal is performed.

    METHOD FOR TRANSMITTING AND RECEIVING DOWNLINK CONTROL CHANNEL AND APPARATUS THEREFOR

    公开(公告)号:US20240349187A1

    公开(公告)日:2024-10-17

    申请号:US18681761

    申请日:2022-07-26

    CPC classification number: H04W52/0229

    Abstract: The present disclosure discloses a method by which a terminal receives downlink control information (DCI) in a wireless communication system. Particularly, the method is characterized by: receiving first information related to discontinuous reception (DRX); a timer for a DRX active time running on the basis of the first information; receiving, on the basis of the DRX active time, second information related to physical downlink control channel (PDCCH) monitoring adaptation; performing, on the basis of the second information, the PDCCH monitoring adaptation during a certain duration; and on the basis of a PDCCH monitoring occasion for a wake-up signal (WUS) being included within a duration in which the DRX active time and the certain duration overlap each other, receiving DCI including the WUS on the PDCCH monitoring occasion.

    METHOD AND APPARATUS FOR PERFORMING UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240276530A1

    公开(公告)日:2024-08-15

    申请号:US18290704

    申请日:2022-08-05

    CPC classification number: H04W72/51 H04W72/21

    Abstract: A method and apparatus for performing uplink transmission and reception in a wireless communication system are disclosed. The method performed by a UE, according to an embodiment of the present disclosure, comprises the steps of receiving, from a base station, first configuration information related to a first initial uplink bandwidth part for a RedCap UE; and transmitting a first PUCCH to the base station on the first initial uplink BWP by using a PUCCH resource set provided by second configuration information related to a PUCCH resource for the RedCap UE, wherein information related to deactivation of frequency hopping for transmission of the first PUCCH may be received together with the second configuration information from a base station.

Patent Agency Ranking