METHOD AND DEVICE FOR ENERGY SAVING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240405823A1

    公开(公告)日:2024-12-05

    申请号:US18671268

    申请日:2024-05-22

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method for determining a mapping order of channel state information (CSI) fields for CSI reports of a terminal to determine spatial domain adaptation and power domain adaptation when network energy saving is applied is provided. A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, configuration information for a channel state information (CSI) report, wherein the configuration information includes a CSI report configuration including a plurality of sub-configurations for sub-reports, receiving, from the base station, channel state information reference signals (CSI-RSs) associated with the CSI report configuration, identifying CSI based on the CSI-RSs and the configuration information, and transmitting, to the base station, the CSI, wherein the CSI includes CSI fields of sub-reports ordered by indexes of the sub-reports.

    METHOD AND APPARATUS FOR ENERGY SAVING OF COMMUNICATION SYSTEM

    公开(公告)号:US20240373358A1

    公开(公告)日:2024-11-07

    申请号:US18653224

    申请日:2024-05-02

    Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a communication system is provided. The method includes receiving uplink wake up signal (UL WUS) configuration information including information on a first plurality of cells, performing UL WUS transmission based on the UL WUS configuration information, identifying a cell for data communication included in the first plurality of cells based on a reference signal received from the cell after performing the UL WUS transmission, and performing the data communication on the cell.

    METHOD AND DEVICE FOR UPLINK CHANNEL TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240323964A1

    公开(公告)日:2024-09-26

    申请号:US18571498

    申请日:2022-06-22

    CPC classification number: H04W72/21 H04L5/0055 H04L25/0224 H04W72/0446

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method for improving the coverage of an uplink channel for uplink transmission. A method performed by means of a terminal in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, PUSCH configuration information for joint channel estimation by using transport block (TB) processing over multi-slots (TBoMS) in which one TB is allocated and transmitted to multiple slots, and a DMRS received through a plurality of PUSCHs; transmitting, to the base station, at least one PUSCH according to the PUSCH configuration information; receiving, from the base station, feedback delay information and a PDCCH, which includes an HARQ process number corresponding to the at least one PUSCH; and determining, on the basis of the PUSCH configuration information and the feedback delay information, the validity of HARQ-ACK information included in the PDCCH.

    BANDWIDTH-BASED SYNCHRONIZATION SIGNAL CONFIGURATION METHOD AND APPARATUS

    公开(公告)号:US20240322975A1

    公开(公告)日:2024-09-26

    申请号:US18671895

    申请日:2024-05-22

    CPC classification number: H04L5/0053

    Abstract: The present disclosure relates to a method performed by a base station of a wireless communication system and to an apparatus for performing same. The method may comprise the steps of: determining that a first bandwidth having a smaller size than a preconfigured bandwidth, is used in a frequency band operated by the base station; and transmitting, to a terminal configuration information for CORESET having an index of 0, on the basis of the first bandwidth, wherein the CORESET having an index of 0 may include a plurality of resource element groups (REGs) to which a control channel element (CCE) is mapped, and the CCE may be mapped to the plurality of REGs according to one of non-interleaved mapping and interleaved mapping using a number of resource blocks (RBs) included in the first bandwidth.

    METHOD AND DEVICE FOR REPORTING UPLINK POWER HEADROOM IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240214947A1

    公开(公告)日:2024-06-27

    申请号:US18284746

    申请日:2022-04-04

    CPC classification number: H04W52/365 H04L5/0053

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to one embodiment of the present disclosure, a method performed by a terminal in a communication system is provided. The method comprises: receiving power headroom reporting (PHR)-related configuration information; confirming at least one PHR based on the PHR-related configuration information; and transmitting the at least one PHR, wherein the at least one PHR comprises one of PHR for an actual physical uplink shared channel (PUSCH) related to a first resource index, and PHR for a reference PUSCH related to the first resource index, and, if a PUSCH related to the first resource index is transmitted in slot n, then the PHR for the actual PUSCH related to the first resource index is for a first PUSCH related to the first resource index overlapping with slot n.

    METHOD AND APPARATUS FOR ENERGY SAVINGS OF A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240114460A1

    公开(公告)日:2024-04-04

    申请号:US18472476

    申请日:2023-09-22

    CPC classification number: H04W52/0248 H04W76/28

    Abstract: The disclosure relates to a communication method for merging, with an IoT technology, a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure provides methods for saving an energy of a BS. A method performed by a terminal in a wireless communication system includes receiving, from a BS, information for configuring at least one configuration associated with network energy saving, in a first slot, identifying a delay time for applying the network energy saving, and applying the network energy saving at a second slot that is determined based on the first slot and the delay time.

    METHOD AND APPARATUS FOR SIDELINK POSITIONING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240107490A1

    公开(公告)日:2024-03-28

    申请号:US18470944

    申请日:2023-09-20

    CPC classification number: H04W64/00 H04L1/0061 H04L5/0051 H04W92/18

    Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting higher data transmission rates. Disclosed is a method performed by a first terminal in wireless communication system supporting SL, including identifying whether an S-PRS sequence ID for generation of an S-PRS is obtained from a higher layer of the first terminal, generating the S-PRS based on the obtained S-PRS sequence ID, in case that the S-PRS sequence ID is obtained from the higher layer of the first terminal, generating the S-PRS sequence ID based on a 12 LSBs of a CRC for a PSCCH associated with the S-PRS, generating the S-PRS based on the generated S-PRS sequence ID, in case that the S-PRS sequence ID is not obtained from the higher layer of the first terminal, and transmitting the generated S-PRS to a second terminal.

    METHOD AND APPARATUS FOR ENERGY SAVING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240056203A1

    公开(公告)日:2024-02-15

    申请号:US18366246

    申请日:2023-08-07

    CPC classification number: H04B17/328 H04L5/0051

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a user equipment (UE) in a wireless communication system includes receiving, from a base station, configuration information associated with at least one first reference signal (RS), receiving, from the base station, reconfiguration information associated with at least one second RS, and identifying a pathloss-RS (PL-RS) for measuring a downlink pathloss based on the configuration information and the reconfiguration information, wherein a first transmission density of the at least one first RS is greater than a second transmission density of the at least one second RS.

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