Apparatus and method for performing transmission and reception of wireless power

    公开(公告)号:US11245290B2

    公开(公告)日:2022-02-08

    申请号:US17047526

    申请日:2018-04-24

    Abstract: The present disclosure relates to an apparatus and a method for performing transmission and reception of wireless power. The apparatus comprises: a transmission signal processing unit configured to generate a transmission data signal and perform a modulation and an amplification; a transmission antenna configured to convert the transmission data signal into an RF signal and transmit the RF signal; at least one reception antenna configured to receive at least one of the RF signal or an external signal received from the outside; a wireless power reception unit configured to harvest power from the RF signal received through the at least one reception antenna; and a reception signal processing unit configured to demodulate the external signal received through the at least one reception antenna. Since the RF signal, which is radiated by the apparatus itself, is received again and utilized for power charging, energy can be recycled.

    Method and apparatus for allocating resources to FDR-mode UE in a wireless communication system

    公开(公告)号:US10966211B2

    公开(公告)日:2021-03-30

    申请号:US16301704

    申请日:2017-01-20

    Abstract: A method for receiving resource allocation information by a user equipment in a wireless communication system, the method comprising receiving, from a base station, control information including downlink resource allocation information and an indicator indicating downlink resource allocation for the user equipment operating in Full Duplex Radio (FDR) mode, wherein the downlink resource allocation information indicates at least one first Resource Block Group (RBG) index, each of the at least one RBG index corresponding to a plurality of non-contiguous Physical Resource Block (PRB) indexes in a frequency domain, and receiving, from the base station, downlink data based on the downlink resource allocation information and based on the indicator.

    Method for transmitting SR in wireless communication system and terminal therefor

    公开(公告)号:US10932240B2

    公开(公告)日:2021-02-23

    申请号:US16345017

    申请日:2017-01-31

    Abstract: A method by which a terminal transmits a scheduling request (SR) in a wireless communication system, according to the present invention, comprises the steps of: receiving information on periodicity of SR transmission and a resource region for periodical SR transmission; receiving downlink control information (DCI) which includes a field related to an SR transmission region in a first subframe; and confirming whether the resource for the SR transmission of the terminal is allocated in the first subframe, even if the first subframe is not the subframe for the periodical SR transmission of the terminal, according to the periodicity of the SR transmission, when a SR field indicates a specific value.

Patent Agency Ranking