Method and device for displaying virtual image

    公开(公告)号:US11119571B2

    公开(公告)日:2021-09-14

    申请号:US16637604

    申请日:2018-07-11

    Abstract: Provided is a virtual image display device including: an image generator outputting a virtual image; a filter transmitting light in a first polarization state in the output virtual image; a multipath optical element guiding the transmitted light in the first polarization state; a first optical element arranged on a first side of the multipath optical element and allowing the guided light in the first polarization state and real-world light to pass therethrough; a second optical element arranged on a second side opposite to the first side of the multipath optical element and allowing the real-world light to pass therethrough; and a processor controlling the image generator, the first optical element, and the second optical element.

    Method and apparatus for controlling electronic device

    公开(公告)号:US11374782B2

    公开(公告)日:2022-06-28

    申请号:US16061197

    申请日:2016-12-23

    Abstract: The present disclosure relates to a technology for a sensor network, machine to machine (M2M), machine type communication (MTC), and Internet of things (TOT). The present disclosure can be utilized for intelligent services (smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety related services, etc.) on the basis of the above technology. The present disclosure provides a method and apparatus for controlling operations of electronic devices. According to the present disclosure, a method for controlling electronic devices by a control device comprises the steps of: collecting, by the control device, sensing information through at least one sensor; determining, by the control device, a user's situation on the basis of the collected sensing information; displaying at least one candidate control mode among a plurality of pre-stored control modes on the basis of the result of the determination; receiving a selection input for selecting one control mode from the at least one displayed candidate control mode; and transmitting a control command for at least one electronic device which can be controlled in the one control mode, in response to the selection input.

    Apparatus and method searching neighboring cells in wireless communication system

    公开(公告)号:US10219232B2

    公开(公告)日:2019-02-26

    申请号:US14687144

    申请日:2015-04-15

    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). An apparatus and a method for searching neighboring cells in a wireless communication system are provided. The method includes receiving, from adjacent base stations, a part of a first set of reference signals that are beamformed using different transmission beams arranged in a first order, the part of the first set of the reference signals being received during a first measurement interval in a first time interval, and receiving, from the adjacent base stations, a part of a second set of the reference signals that are beamformed using different transmission beams arranged in a second order, which is different from the first order, the part of the second set of the reference signals being received during a second measurement interval in a second time interval.

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