DEVICE AND METHOD FOR BEAM MANAGEMENT IN COMMUNICATION SYSTEM

    公开(公告)号:US20230198590A1

    公开(公告)日:2023-06-22

    申请号:US17924241

    申请日:2021-05-14

    CPC classification number: H04B7/0617 H04W56/0015

    Abstract: The present disclosure relates to a 5th-generation (5G) or pre-5G communication system, which is to be provided for supporting higher data transmission rates after a 4th-generation (4G) communication system, such as long-term evolution (LTE). A method of a base station proposed in various embodiments of the present disclosure comprises the procedures of: transmitting synchronization signal blocks (SSBs) allocated on the basis of deployment information of the base station, an angle covered by each sector of the base station, and the number of SSB indices; receiving, from a terminal, an SSB index selected from among the SSBs; estimating a location of the terminal on the basis of the SSB index; estimating a speed of the terminal on the basis of the SSB index and the location of the terminal; estimating a moving section of the terminal on the basis of the speed of the terminal; and configuring a beamforming vector for the terminal on the basis of the moving section of the terminal.

    METHOD AND APPARATUS FOR TRANSMISSION OR RECEPTION OF DATA IN COMMUNICATION SYSTEM

    公开(公告)号:US20200266928A1

    公开(公告)日:2020-08-20

    申请号:US16793499

    申请日:2020-02-18

    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 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) is provided. The 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 and apparatus according to an embodiment may allow a terminal or a base station to configure parameters for supporting limited buffer rate matching (LBRM) by using higher layer signaling or enable a suitable configuration to be made in a case of not configuring parameters for supporting the LBRM using the higher layer signaling.

    APPARATUS AND METHOD FOR EFFECTIVE PTRS OPERATION AND INDICATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180323933A1

    公开(公告)日:2018-11-08

    申请号:US15971763

    申请日:2018-05-04

    CPC classification number: H04L5/0051 H04W72/12

    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 proposes a PTRS operation and indication method for phase noise compensation in a wireless communication system. Specifically, disclosed is a method for configuring and indicating a suitable PTRS for a signal transmission environment through information exchange between a base station and a terminal having different oscillator characteristics.

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