Mobile terminal and coil antenna module

    公开(公告)号:US10483625B2

    公开(公告)日:2019-11-19

    申请号:US16175250

    申请日:2018-10-30

    Abstract: There is disclosed a mobile terminal including a first case comprising a battery loading portion, a battery loaded in the battery loading portion, a second case coupled to the first case and configured to cover the battery, a coil antenna module arranged between the second case and the battery, and a controller electrically connected to the coil antenna module and configured to transmit and receive a signal or receive an electric power, wherein the coil antenna module includes an insulating sheet, a first coil arranged in a surface of the insulating sheet, a second coil arranged in the first coil, a third coil arranged in the second coil, and a magnetic sheet disposed on the surface of the insulating sheet, and ends of the first, second and third coils are arranged in the surface of the insulating sheet or dividedly arranged in both surfaces of the insulating sheet. The mobile terminal may realize the coil antenna module including a plurality of coils configured to perform diverse manners of wireless communication in a limited area.

    Method for reporting channel state information in wireless communication system and device therefor

    公开(公告)号:US10320465B2

    公开(公告)日:2019-06-11

    申请号:US15739929

    申请日:2016-07-08

    Abstract: The present specification relates to a method for reporting channel state information (CSI) in a wireless communication system, comprising the steps of: receiving, from a base station, CSI-reference signal (RS) resource configuration information for indicating a resource configuration of a CSI-RS using more than eight antenna ports; receiving, from the base station, a CSI-RS using the more than eight antenna ports based on the received CSI-RS resource configuration information; and reporting, to the base station, channel state information (CSI) based on the received CSI-RS. Therefore, mutual compatibility with a legacy system may be obtained and resources may be more efficiently utilized.

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