METHOD AND APPARATUS FOR PERFORMING ENHANCED SYNCHRONIZATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3706479A1

    公开(公告)日:2020-09-09

    申请号:EP18904815.0

    申请日:2018-12-13

    IPC分类号: H04W56/00 H04W16/28

    摘要: The present disclosure relates to a communication technique that fuses, with loT technology, a 5G communication system for supporting higher data transmission rates than 4G systems, and a system thereof. The present disclosure can be applied to intelligent services (such as smart home, smart building, smart city, smart car, or connected car, health care, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and loT-related technology. The present disclosure relates to a method and an apparatus for reporting information on beam failure when a beam is measured and reported.

    TERMINAL METHOD AND DEVICE FOR SWITCHING ANTENNA IN REAL-TIME

    公开(公告)号:EP3737076A1

    公开(公告)日:2020-11-11

    申请号:EP19750890.6

    申请日:2019-02-07

    IPC分类号: H04M1/725 H01Q1/24

    摘要: The present disclosure relates to a communication technique for converging loT technology with 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 home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. The present invention proposes a method and a device, of a terminal using a millimeter wave, for selecting an antenna in order to transmit/receive a signal in a next-generation communication system. According to the present invention, the terminal may select, on the basis of information acquired from a sensor, an antenna having no physical contact or positioned in a relatively high position so as to have a good channel environment, and accordingly, signal transmitting/receiving performance may be improved.

    BEAM OPERATION METHOD AND DEVICE AT TERMINAL OF BEAMFORMING COMMUNICATION SYSTEM

    公开(公告)号:EP3734857A1

    公开(公告)日:2020-11-04

    申请号:EP19751479.7

    申请日:2019-01-31

    IPC分类号: H04B7/08

    摘要: The present disclosure relates to a communication technique for converging IoT technology with 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 home, a smart building, a smart city, a smart car or connected car, health care, digital education, retail business, a security and safety-related service, etc.) on the basis of 5G communication technology and IoT-related technology. A communication method of a terminal of a mobile communication system, according to one embodiment of the present specification, comprises the steps of: acquiring moving speed information of a terminal; determining a reception beam candidate group on the basis of the moving speed information; and determining a reception beam, in the reception beam candidate group, for receiving a signal.

    METHOD AND APPARATUS FOR CHANNEL ESTIMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:EP3364620A1

    公开(公告)日:2018-08-22

    申请号:EP16857802.9

    申请日:2016-10-21

    IPC分类号: H04L25/02 H04B7/06 H04B7/04

    摘要: The present disclosure relates to a pre-5 th -Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4 th -Generation (4G) communication system such as Long Term Evolution (LTE). The present invention relates to a method and apparatus for channel estimation in a wireless communication system. A method for operating a transmitter comprises the operations of: transmitting a first reference signal through a first antenna; and transmitting a second reference signal through a second antenna, wherein the first reference signal includes a first Golay sequence, and the second reference signal includes a second Golay sequence.