METHOD AND DEVICE FOR TRANSMITTING DATA IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20250070937A1

    公开(公告)日:2025-02-27

    申请号:US18941523

    申请日:2024-11-08

    Abstract: Methods and apparatuses are provided in a wireless communication system. A terminal receives a feedback configuration including a configuration for a wideband or a subband from a base station. The terminal receives, from the base station, quasi co-location (QCL) information for a physical downlink control channel (PDCCH) via medium access control-control element (MAC-CE) signaling. The terminal receives, from the base station, the PDCCH based on the QCL information for the PDCCH. The terminal reports channel state information (CSI) for a CSI-RS resource configuration based on the PDCCH and the feedback configuration.

    METHOD AND APPARATUS FOR ALLOCATING FREQUENCY RESOURCES IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230328704A1

    公开(公告)日:2023-10-12

    申请号:US18011985

    申请日:2021-05-04

    CPC classification number: H04W72/0453 H04W72/232

    Abstract: The present disclosure relates to a 5G or 6G communication system for supporting data transmission rates higher than that of a 4G communication system such as LTE. Disclosed are a method and an apparatus for indicating a frequency resource or a format of the resource in a wireless communication system using a dual connection scheme. The method and the apparatus of the present disclosure semi-statically or dynamically change: a method for classifying frequency resources as resource block sets or resource group units and configuring at least one from among uplink, downlink, and flexible frequency resource formats for a resource group; and the configured frequency resource format, and thus the frequency resources for uplink/downlink transmission and reception can be effectively used.

    METHOD AND DEVICE FOR TRANSMITTING/RECEIVING DATA, FOR NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:US20230232313A1

    公开(公告)日:2023-07-20

    申请号:US17763478

    申请日:2020-09-28

    CPC classification number: H04W48/10 H04W72/04 H04L5/0051 H04L5/0094

    Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. The present disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. In addition, the present disclosure relates to a method and device for carrying out cooperative communication in a wireless communication system. A method of a terminal of a communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a base station associated with a first cell, cell configuration information including a TCI configuration and a QCL configuration; checking a QCL reference antenna port on the basis of the cell configuration information; and receiving a signal from the base station on the basis of a QCL relationship with the checked QCL reference antenna port, wherein the QCL reference antenna port may be checked on the basis of a CSI-RS or SSB associated with a second cell.

    METHOD AND APPARATUS FOR REPEATEDLY TRANSMITTING UPLINK DATA FOR NETWORK COOPERATIVE COMMUNICATION

    公开(公告)号:US20230029850A1

    公开(公告)日:2023-02-02

    申请号:US17783146

    申请日:2020-12-24

    Abstract: The disclosure relates to a communication technique and system therefor for converging an Internet of Things (IoT) technology and a 5th generation (5G) communication system for supporting a high data rate after a 4th generation (4G) system. The disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety services) based on a 5G communication technology and IoT-related technology. The disclosure provides a method and apparatus for uplink (UL) data repetition transmission by a user equipment (UE) in a next-generation communication system.

    METHOD AND DEVICE FOR TRANSMITTING OR RECEIVING MULTIPLE DATA IN WIRELESS COOPERATIVE COMMUNICATION SYSTEM

    公开(公告)号:US20220408470A1

    公开(公告)日:2022-12-22

    申请号:US17775123

    申请日:2020-11-09

    Abstract: A method of receiving a PDSCH, by a terminal, in a wireless communication system includes: receiving, from a base station through higher layer signaling, configuration information as to whether information of a transmission configuration indication (TCI) field included in downlink control information (DCI) is to be applied; receiving, from the base station, at least one physical downlink control channel (PDCCH) for scheduling a first PDSCH and a second PDSCH transmitted from different base stations from each other; and when it is configured to apply the TCI field, and when a scheduling time offset between the at least one PDCCH and at least one of the first PDSCH and the second PDSCH is longer than or equal to a beam switching time limit, receiving each of the first PDSCH and the second PDSCH based on a quasi co-location (QCL) parameter of a TCI state indicated by a codepoint of a TCI field included in DCI transmitted through the at least one PDCCH.

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