Method and apparatus for transmitting uplink data in wireless communication system

    公开(公告)号:US10778378B2

    公开(公告)日:2020-09-15

    申请号:US16209449

    申请日:2018-12-04

    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. The present disclosure relates to a method and apparatus for transmitting uplink (UL) data in a wireless communication system. A method includes receiving configuration information for a grant-free UL transmission, the configuration information including information on a number of repetitive transmissions and period information; identifying resources for repetitive transmissions in a period based on the configuration information; identifying a resource for an initial transmission of the UL data based on a value of a redundancy version (RV) associated with the resource, wherein the resource for the initial transmission of the UL data is associated with an RV value 0; and performing the initial transmission of the UL data on the identified resource.

    Apparatus and method for encoding and decoding channel in communication or broadcasting system

    公开(公告)号:US10742349B2

    公开(公告)日:2020-08-11

    申请号:US16042623

    申请日:2018-07-23

    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 by a terminal, a method by a base station, a terminal, and a base station in a wireless communication system are provided. The method by the terminal includes receiving from a base station downlink control information including modulation and coding scheme (MCS) information; identifying a first transport block size based on the downlink control information; and identifying a second transport block size based on the first transport block size and a transport block size candidate set, wherein the transport block size candidate set includes elements having an interval of a multiple of 8.

    Method and apparatus for partial retransmission in wireless cellular communication system

    公开(公告)号:US10693599B2

    公开(公告)日:2020-06-23

    申请号:US16676050

    申请日:2019-11-06

    Abstract: A communication method and system are provided for converging a 5G communication system for supporting higher data rates beyond a 4G system with an IoT technology. A method by a base station in a wireless communication system includes transmitting, to a terminal, first information related to a number of code block groups (CBGs) included in a transport block (TB), wherein the first information is transmitted to the terminal by radio resource control (RRC) signaling; determining CBGs for the TB based on a number of code blocks (CBs) included in the TB and the first information, wherein the determined CBGs include a first group of a first number of CBs and a second group of a second number of CBs, and wherein the first number of CBs and the second number of CBs are determined based on dividing of the number of CBs included in the TB by the number of CBGs associated with the first information; transmitting, to the terminal, the determined CBGs and control information including second information related to transmission of the TB and third information; and receiving, from the terminal, feedback information for the TB transmitted based on the determined CBGs.

    Method and apparatus for detecting downlink control signal in wireless communication system

    公开(公告)号:US10524248B2

    公开(公告)日:2019-12-31

    申请号:US15935873

    申请日:2018-03-26

    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 by a terminal in a mobile communication system is provided. The method includes receiving configuration information corresponding to a transmission mode; receiving first downlink control information on a first subframe; omitting acquisition of second downlink control information using a second scheme, if the first downlink control information is acquired based on the first scheme; and transmitting information corresponding to the first downlink control information on a subframe corresponding to the first downlink control information.

    Method and apparatus for transmitting data for wireless communication

    公开(公告)号:US12279256B2

    公开(公告)日:2025-04-15

    申请号:US17765818

    申请日:2020-09-29

    Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, 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, health care, digital education, retail business, security and safety-related services, and the like) on the basis of 5G communication technologies and IoT-related technologies. A method for a terminal in a wireless communication system, according to the present disclosure, comprises the steps of: receiving a control signal; determining, from the control signal, a resource to which data can be mapped and then transmitted/received; and receiving data according to the determined resource for the data.

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