METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230275688A1

    公开(公告)日:2023-08-31

    申请号:US18313919

    申请日:2023-05-08

    CPC classification number: H04L1/0013 H04L1/1812 H04W72/23

    Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A method of a terminal according to an embodiment of the present invention comprises: receiving an indicator for changing a bandwidth from a base station; identifying whether there is a signal to be transmitted on the changed bandwidth at a time of transmitting hybrid automatic repeat request (HARQ) ACK information for data received on a secondary cell (SCell) from the base station; and multiplexing and transmitting the signal and the HARQ ACK information in case that there is a signal to be transmitted in the changed bandwidth.

    METHOD AND APPARATUS FOR DATA SCHEDULING IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230217478A1

    公开(公告)日:2023-07-06

    申请号:US18000848

    申请日:2021-06-30

    CPC classification number: H04W72/541 H04W72/232 H04L1/0003

    Abstract: The present disclosure relates to: a communication technique for combining an IoT technology with a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE); and a system therefor. The present disclosure can be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. According to an embodiment of the present disclosure, a method performed by a terminal of a communication system may: receive, from a base station, downlink control information including modulation and coding scheme (MCS) information and resource information of a data channel; acquire a first MCS index for a first resource included in resources of the data channel and a second MCS index for a second resource included in the resources of the data channel, on the basis of the MCS information and the resource information; and perform transmission or reception of the data channel on the basis of the acquired first MCS index and second MCS index.

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