METHOD AND APPARATUS FOR TRANSMITTING UPLINK DATA IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20190173620A1

    公开(公告)日:2019-06-06

    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.

    RESOURCE ALLOCATION METHOD IN WIRELESS COMMUNICATION SYSTEM, DATA RECEPTION METHOD ON BASIS OF SAME AND DEVICE FOR SAME

    公开(公告)号:US20190116594A1

    公开(公告)日:2019-04-18

    申请号:US16090023

    申请日:2017-03-31

    Abstract: The present invention relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g., smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present invention provides a resource allocation method by a base station comprising the steps of: comparing a transmission time interval (TTI), which is for transmitting data to a terminal, with a preconfigured transmission time interval reference value; if the transmission time interval for the data transmission is shorter than the transmission time interval reference value, determining a resource allocation type for showing frequency resources allocated for the data transmission, and generating control information on the basis of the determined resource allocation type.

    METHOD AND DEVICE FOR POSITIONING VIA A SIDELINK IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20250105975A1

    公开(公告)日:2025-03-27

    申请号:US18883311

    申请日:2024-09-12

    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A user equipment (UE) includes transceiver, and a controller coupled to the transceiver, and configured to receive, from a base station, first information configuring sidelink positioning reference signal (SL PRS) resources in a shared resource pool, receive, from the base station, second information configuring phase tracking reference signal (PTRS) resources, and transmit, to the base station, a PTRS on a PTRS resource which is not overlapped with an SL PRS resource, wherein the shared resource pool is for the SL PRS resources and physical sidelink shared channel (PSSCH) resources.

    METHOD AND APPARATUS FOR GRANT-FREE DATA TRANSMISSION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230354353A1

    公开(公告)日:2023-11-02

    申请号:US18346519

    申请日:2023-07-03

    CPC classification number: H04W72/23 H04L1/1893

    Abstract: A communication scheme and a system of converging an IoT technology and a 5th generation (5G) communication system for supporting a higher data transfer rate beyond a 4th generation (4G) system are provided. The communication scheme includes intelligent services (e.g. smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, and security and safety-related services), based on a 5G communication technology and an IoT-related technology. A method performed by a terminal in a communication system is provided. The method includes receiving, from a base station, a semi-persistent scheduling (SPS) configuration including an SPS configuration index; identifying at least one physical downlink shared channel (PDSCH) corresponding to the SPS configuration; identifying a PDSCH with a lowest SPS configuration index in case that the at least one PDSCH corresponding to the SPS configuration is overlapped in time in a slot; determining a PDSCH for data transmission based on excluding a PDSCH that is overlapped with the PDSCH with the lowest SPS configuration index from the at least one PDSCH; and receiving, from the base station, data based on the determined PDSCH, wherein the at least one PDSCH is not overlapped with a symbol indicated as an uplink in the slot.

    METHOD AND APPARATUS FOR TRANSMITTING OVERLAPPING DOWNLINK AND UPLINK CHANNELS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230088283A1

    公开(公告)日:2023-03-23

    申请号:US17902036

    申请日:2022-09-02

    Abstract: The disclosure provides a user equipment (UE) and method thereof. The method including identifying a position of a first symbol in which a synchronization signal block is transmitted through cell specific configuration information based on at least one of system information block (SIB) information or higher layer signaling; determining whether a second symbol of an uplink channel configured based on at least one of the higher layer signaling or downlink control information overlaps with the first symbol in which the synchronization signal block is transmitted; transmitting the synchronization signal block without transmitting the uplink channel in response to the determination that the second symbol of the uplink channel does not overlap with the first symbol in which the synchronization signal block is transmitted; and determining whether to transmit the uplink channel according to a predetermined condition in response to the determination that the second symbol of the uplink channel overlaps with the first symbol in which the synchronization signal block is transmitted.

    METHOD AND DEVICE FOR PERFORMING COMMUNICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230081776A1

    公开(公告)日:2023-03-16

    申请号:US17783847

    申请日:2020-12-07

    Abstract: The disclosure relates to a method of performing communication in a wireless communication system. According to an embodiment of the disclosure, a terminal may receive physical downlink control channel (PDCCH) configuration information and rate matching configuration information from a base station, identify resource elements (REs) overlapping a rate matching resource from among REs included in PDCCH candidates, based on the PDCCH configuration information and the rate matching configuration information, and monitor a PDCCH candidate including the identified REs from among the PDCCH candidates, based on whether a number of ports of signals transmitted via the rate matching resource exceeds a preset value.

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