Method and device for operating according to group common DCI in wireless communication system

    公开(公告)号:USRE50389E1

    公开(公告)日:2025-04-15

    申请号:US18114752

    申请日:2023-02-27

    Inventor: Yunjung Yi

    Abstract: Provided are a method and device for configuring a slot formation indication (SFI) in a wireless communication system, particularly in new radio (NR) access technology. A user equipment (UE) receives, from a network, a first SFI for an unpaired carrier, configures a first slot in the unpaired carrier on the basis of the first SFI, receives, from the network, a second SFI for a supplemental uplink (SUL) carrier, and configures a second slot in the SUL carrier on the basis of the second SFI. The first SFI and the second SFI are separate pieces of information.

    Method for transmitting or receiving signal in wireless communication system and apparatus therefor

    公开(公告)号:US12231231B2

    公开(公告)日:2025-02-18

    申请号:US18186383

    申请日:2023-03-20

    Abstract: According to one embodiment of the present invention, a method of receiving DCI by a UE includes receiving bundling information regarding REGs via higher layer signaling, performing blind detection for a PDCCH in a CORESET configured on a plurality of OFDM symbols, and acquiring DCI from the PDCCH. When the bundling information indicates a first value, the UE may perform bundling such that only REGs locating on a same RB and corresponding to different OFDM symbols in the CORESET, are bundled as 1 REG bundle, and when the bundling information indicates a second value, the UE may perform bundling such that the REGs locating on the same RB and corresponding to the different OFDM symbols are bundled as 1 REG bundle along with REGs locating on different RBs in the CORESET, and the UE may perform the blind detection of the PDCCH by assuming same precoding for REGs belonging to a same REG bundle as a result of REG bundling.

    Method for monitoring scheduling information in wireless communication system, and device using method

    公开(公告)号:US12069672B2

    公开(公告)日:2024-08-20

    申请号:US17267214

    申请日:2019-08-09

    CPC classification number: H04W72/23

    Abstract: A method for monitoring scheduling information in a wireless communication system, and a device using the method are provided. The method: receives first configuration information about a search space of a first cell and second configuration information about the search space of a second cell; and monitors scheduling information for scheduling the second cell in the search space of the first cell, wherein the number of physical downlink control channel (PDCCH) candidates per aggregation level (AL) to be used in the search space of the first cell is determined on the basis of the second configuration information.

    Method for transmitting and receiving physical uplink control channel in wireless communication system and apparatus therefor

    公开(公告)号:US11895658B2

    公开(公告)日:2024-02-06

    申请号:US17056861

    申请日:2019-07-31

    CPC classification number: H04W72/21 H04L1/1812 H04W72/23

    Abstract: A method of transmitting a physical uplink control channel (PUCCH) in a wireless communication system and a device therefor are disclosed. Specifically, the method performed by a user equipment (UE) includes receiving, from a base station (BS), configuration information for performing transmission and reception on a per subslot basis, receiving, from the BS, multiple physical downlink shared channels (PDSCHs) based on the configuration information, and transmitting, to the BS, the PUCCH including hybrid automatic repeat request (HARQ)-acknowledgement (ACK) information for the multiple PDSCHs in a specific slot. The PUCCH includes a first PUCCH transmitted in a first subslot of the specific slot and a second PUCCH transmitted in a second subslot of the specific slot. The first PUCCH and the second PUCCH each are transmitted based on a separately constructed HARQ-ACK codebook.

    Method for receiving HARQ-ACK feedback in wireless communication system, and device therefor

    公开(公告)号:US11838239B2

    公开(公告)日:2023-12-05

    申请号:US17260186

    申请日:2019-07-16

    CPC classification number: H04L5/0055 H04W72/23

    Abstract: The present disclosure provides a method for receiving a HARQ-ACK feedback and an apparatus supporting the same. More particularly, the method performed by a user equipment includes transmitting, to a base station, an uplink data; and receiving, from the base station, first DCI for the uplink data, wherein the first DCI includes a New Data Indicator (NDI) field indicating a transmission or retransmission of the uplink data, wherein the first DCI is determined by DCI related to HARQ-ACK of the uplink data on whether the first DCI includes a UL grant, and when the first DCI is determined to be the DCI related to HARQ-ACK of the uplink data, wherein the NDI field is identified to be related to the HARQ-ACK of the uplink data.

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