METHOD AND APPARATUS FOR SETTING UPLINK TRANSMITTING POWER IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200059869A1

    公开(公告)日:2020-02-20

    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 UPLINK CHANNEL ACCESSING WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190335433A1

    公开(公告)日:2019-10-31

    申请号:US16504981

    申请日:2019-07-08

    Abstract: A communication technique for fusing 5G communication, which supports a higher data transmission rate than a 4G system, with an IoT technology is provided, and may be applied to an intelligent service based on the 5G communication technology and the IoT related technology. Accordingly, a method for transmitting information by a base station in a wireless communication system, includes generating information on a channel sensing operation of a user equipment (UE) in an unlicensed band, wherein the information on the channel sensing operation indicates one of a first type performing the channel sensing operation using a variable time period, a second type performing the channel sensing operation using a fixed time period, and a third type not performing the channel sensing operation; and transmitting, to the UE, the information on the channel sensing operation.

    METHOD AND APPARATUS FOR REPORTING CHANNEL STATE INFORMATION IN MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20190165894A1

    公开(公告)日:2019-05-30

    申请号:US16320858

    申请日:2017-07-28

    Abstract: Disclosed are a communication method for merging, with an IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system, and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail business, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The present embodiment provides a method and an apparatus for a delay reduction mode operation of a base station and a terminal, and the base station of the present invention can: transmit, to the terminal, first information related to hybrid ARQ (HARQ) timing by means of higher layer signaling; transmit, to the terminal, scheduling information and second information related to the HARQ timing; transmit, to the terminal, data scheduled by the scheduling information; and receive, from the terminal, positive reception acknowledgement or negative reception acknowledgement (ACK/NACK) information with respect to the data according to the HARQ timing, which is determined on the basis of the first information and the second information.

    METHOD AND APPARATUS FOR INDICATING RESOURCES FOR UPLINK CONTROL CHANNEL IN A MOBILE COMMUNICATION SYSTEM

    公开(公告)号:US20180324788A1

    公开(公告)日:2018-11-08

    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.

Patent Agency Ranking