Method and device for operating plurality of transmission time intervals in wireless communication system

    公开(公告)号:US11184120B2

    公开(公告)日:2021-11-23

    申请号:US16325126

    申请日:2017-08-11

    Abstract: Disclosed are a communication technique of merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety related services, and the like) on the basis of 5G communication technology and IoT related technology. The present invention relates to a wireless communication system, and to a method and a device for smoothly providing a service in a communication system. More specifically, the present invention relates to a method and a device for allocating power between heterogeneous services within a communication system. To this end, the method of a terminal, of the present invention comprises the steps of receiving configuration information on different transmission time intervals (TTIs) from a base station; receiving an uplink transmission configuration using the different TTIs from the base station; and allocating power on the basis of the length of the TTIs and whether control information is transmitted.

    Downlink control channel configuration method and apparatus in wireless communication system for reducing power consumption of terminal

    公开(公告)号:US11166285B2

    公开(公告)日:2021-11-02

    申请号:US16639890

    申请日:2018-08-20

    Abstract: The present disclosure relates to a communication technique for combining a 5G communication system for supporting higher data transmission rates after 4G systems with IoT technology, and a system therefor. The present disclosure can be applied for intelligent services based on 5G communication technology and IoT related technology (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). The present invention provides a method and an apparatus for dynamically modifying a configuration of a physical downlink control channel, wherein a base station of a communication system of the present invention may determine whether to dynamically modify a physical downlink control channel (PDCCH) configuration, transmit to a terminal a configuration modification indicator indicating a configuration to be modified if dynamically modifying the PDCCH configuration, and apply the modified configuration and transmit downlink control information (DCI) onto the PDCCH.

    Method and apparatus for transmitting uplink control information in carrier aggregation system

    公开(公告)号:US11064471B2

    公开(公告)日:2021-07-13

    申请号:US16544177

    申请日:2019-08-19

    Abstract: A communication method and a system for supporting a high data transmission rate are provided. The method and system fuses 5G communication systems with IoT technology to transmit data at a high rate after 4G systems. The communication method and system are applied to intelligent services, based on 5G communication technology and IoT related technology, for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail business, security, safety-related services, etc. The method for transmitting control information by a user equipment (UE) includes generating uplink control information (UCI), identifying whether a physical uplink shared channel (PUSCH) is not configured to transmit on a primary cell (PCell), identifying whether the PUSCH is configured to transmit on at least one secondary cell (SCell) for licensed band, and transmitting, to a base station, the UCI according to the identification.

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