METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING SYNCHRONIZATION SIGNAL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210144660A1

    公开(公告)日:2021-05-13

    申请号:US17155725

    申请日:2021-01-22

    Abstract: The 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 disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, smart retail, and security and safety services. A method and an apparatus for transmitting or receiving a synchronization signal block in a wireless communication system which operates in an unlicensed band are provided. The method includes a method for configuring a synchronization signal block time resource and index by a node which is to transmit a synchronization signal block in an unlicensed band, and a method for determining a synchronization signal block index and acquiring time synchronization by a node which receives a transmitted synchronization signal block.

    METHOD AND APPARATUS FOR SETTING DOWNLINK CONTROL CHANNEL RECEPTION TIME IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200229231A1

    公开(公告)日:2020-07-16

    申请号:US16631001

    申请日:2018-07-16

    Abstract: Disclosed are a communication technique for 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 present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security, and safety-related services) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and an apparatus for receiving a downlink control channel in a wireless communication system. Particularly, the present invention provides a method and an apparatus allowing a terminal to vary, according to base station settings or instructions, a reception time or reception timing, for a downlink control channel, transmitted from a base station.

    METHOD AND APPARATUS FOR CONFIGURING RESOURCES AND TRANSMITTING/RECEIVING DATA IN WIRELESS CELLULAR COMMUNICATION SYSTEM

    公开(公告)号:US20190104539A1

    公开(公告)日:2019-04-04

    申请号:US16148476

    申请日:2018-10-01

    Abstract: A communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an Internet of Things (IoT) technology are provided. The present disclosure is applicable to intelligent services based on the 5G communication technology and the IoT-related technology. Data transmission/reception methods of a base station and a terminal in a wireless communication system are also provided. The method includes transmitting, to a user equipment (UE), bandwidth part (BWP) configuration information by higher layer signaling, transmitting, to the UE, downlink control information including information indicating an active BWP based on the BWP configuration information, identifying grant free resource configuration information associated with the active BWP, and receiving a data based on the grant free resource configuration information.

    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.

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