Method and apparatus for transmitting downlink control information in wireless communication system

    公开(公告)号:US10932249B2

    公开(公告)日:2021-02-23

    申请号:US16420824

    申请日:2019-05-23

    Abstract: A method for receiving downlink control information (DCI) in a communication system is provided. The method includes identifying a starting resource block of the allocated resource associated with an active bandwidth part based on a starting resource block associated with the initial bandwidth part and a scaling parameter, when a size for the DCI of DCI format 1_0 in a user equipment (UE) specific search space (USS) is derived from a size of the initial bandwidth part and the DCI of DCI format 1_0 is applied to the active bandwidth part, and identifying a length of contiguously allocated resource blocks of the allocated resource associated with the active bandwidth part based on a length contiguously allocated resource blocks associated with the initial bandwidth part and the scaling parameter.

    Method and apparatus for setting uplink transmitting power in wireless communication system

    公开(公告)号:US10798658B2

    公开(公告)日:2020-10-06

    申请号:US16610388

    申请日:2018-05-08

    Abstract: The present disclosure relates to a communication scheme for convergence of an IoT technology and 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 phone, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, a security and security related service, or the like) on the basis of a 5G communication technology and an IoT related technology. The present invention proposes a method and an apparatus for minimizing an uplink interference and avoiding unnecessary transmission power consumption of a terminal, by defining a method for setting uplink transmission power of the terminal in a mobile communication system. According to the present invention, a method for a terminal in a wireless communication system comprises the steps of: transmitting a random access preamble; receiving a random access response including a power control command; determining transmission power of uplink data on the basis of whether a beam through which the random access preamble has been transmitted is changed; and transmitting the uplink data on the basis of the transmission power.

    Method and apparatus for transmitting and receiving data channel and control channel in wireless communication system

    公开(公告)号:US10708931B2

    公开(公告)日:2020-07-07

    申请号:US16247030

    申请日:2019-01-14

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for transmitting data in a wireless communication system includes transmitting configuration information on rate matching including information on a rate matching resource group to a terminal; transmitting aggregation information indicating a number of a plurality of slots for multi-slot scheduling to the terminal; transmitting scheduling information including a rate matching indicator indicating whether rate matching based on the rate matching resource group is performed; identifying a resource for transmitting data based on the aggregation information and the rate matching indicator; and transmitting data on the resource in the plurality of slots, wherein the resource in the plurality of slots is identified by excluding resources indicated by the rate matching indicator.

    Method and apparatus for indicating resources for uplink control channel in a mobile communication system

    公开(公告)号:US10575289B2

    公开(公告)日:2020-02-25

    申请号:US15971041

    申请日:2018-05-04

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method of receiving uplink control information in a communication system. The method includes identifying a resource for receiving the uplink control information on a first uplink control channel from a terminal, transmitting first information associated with the resource to the terminal, transmitting second information associated with the resource to the terminal, and receiving the uplink control information on the uplink control channel based on the first information and the second information from the terminal.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA CHANNEL AND CONTROL CHANNEL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190223191A1

    公开(公告)日:2019-07-18

    申请号:US16247030

    申请日:2019-01-14

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for transmitting data in a wireless communication system includes transmitting configuration information on rate matching including information on a rate matching resource group to a terminal; transmitting aggregation information indicating a number of a plurality of slots for multi-slot scheduling to the terminal; transmitting scheduling information including a rate matching indicator indicating whether rate matching based on the rate matching resource group is performed; identifying a resource for transmitting data based on the aggregation information and the rate matching indicator; and transmitting data on the resource in the plurality of slots, wherein the resource in the plurality of slots is identified by excluding resources indicated by the rate matching indicator.

    UPLINK RESOURCE CONFIGURATION METHOD AND APPARATUS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190104516A1

    公开(公告)日:2019-04-04

    申请号:US16146453

    申请日:2018-09-28

    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for transmitting uplink control information in a wireless communication system is provided. The method includes receiving configuration information on a plurality of bandwidth parts (BWPs) from a base station; receiving downlink control information and downlink data from the base station; receiving BWP adaptation information which indicates a change of an active BWP from the base station; identifying an uplink control channel resource for transmitting acknowledgement information in response to the downlink data; and transmitting the acknowledgement information on the identified uplink control channel resource to the base station.

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