ELECTRONIC DEVICE AND BANDWIDTH ADAPTATION-BASED POWER CONTROL METHOD IN ELECTRONIC DEVICE

    公开(公告)号:US20220264488A1

    公开(公告)日:2022-08-18

    申请号:US17739718

    申请日:2022-05-09

    Abstract: Provided is an electronic device that includes a communication processor; a transceiver electrically connected to the communication processor; a first power amplifier electrically connected to the transceiver; a first antenna electrically connected to the first power amplifier; and a first supply adjustor electrically connected to the communication processor and the first power amplifier. The communication processor can be set to perform a first determination about whether a carrier bandwidth part of a first signal transmitted through the first antenna exceeds a first threshold value, perform a second determination about whether the power of the first signal exceeds a second threshold value, select a first tracking mode as an envelope tracking mode or an average power tracking mode on the basis of at least a portion of the first determination and the second determination, and control the first supply adjustor using the selected first tracking mode.

    METHOD FOR CONTROLLING RADIO RESOURCE, AND ELECTRONIC DEVICE

    公开(公告)号:US20210392716A1

    公开(公告)日:2021-12-16

    申请号:US17289075

    申请日:2019-11-01

    Abstract: A method and an apparatus for controlling a radio resource of an electronic device are disclosed. According to various embodiments of the present invention, the method can comprise the steps of: receiving, from an electronic device, an assistance information message related to overheating of the electronic device using a first radio resource; transmitting, to the electronic device, a first radio resource control (RRC) connection reconfiguration message for allocating, to the electronic device, a second radio resource that has been reduced more than the first radio resource; receiving, from the electronic device, a first RRC reconfiguration completion message as a response to the first RRC connection reconfiguration message; and transmitting, to the electronic device, a second RRC connection reconfiguration message for allocating, to the electronic device, a third radio resource that has been expanded more than the second radio resource at a first time point after the first RRC reconfiguration completion message has been received.

    ELECTRONIC DEVICE FOR CONTROLLING VOLTAGE CONVERSION MODE AND OPERATION METHOD THEREOF

    公开(公告)号:US20210111622A1

    公开(公告)日:2021-04-15

    申请号:US16999644

    申请日:2020-08-21

    Abstract: An apparatus and a method for controlling a voltage conversion mode in an electronic device are provided. The electronic device includes a power management module, a communication processor, and at least one processor operably connected to the communication processor, wherein the at least one processor identifies a modulation order used for communication with an external device, in a case that communication with the external device is performed using a wireless resource, and configures, based on the modulation order, a voltage conversion mode of the power management module that supplies power to the communication processor to a pulse frequency modulation (PFM) mode or a pulse width modulation (PWM) mode.

    BEAMFORMING METHOD AND ELECTRONIC DEVICE THEREFOR

    公开(公告)号:US20210036741A1

    公开(公告)日:2021-02-04

    申请号:US17045608

    申请日:2019-07-21

    Abstract: Disclosed is an electronic device including housing, a first antenna array positioned on the housing and/or inside the housing, a second antenna array spaced from the first antenna array and positioned on the housing and/or inside the housing, at least one wireless communication circuit electrically connected to the first antenna array and the second antenna array, and at least one communication processor transmitting and/or receiving a signal through the at least one wireless communication circuit, using beamforming. In addition, various embodiments as understood from the specification are also possible.

    METHOD AND APPARATUS FOR DECODING CONTROL INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200221439A1

    公开(公告)日:2020-07-09

    申请号:US16647292

    申请日:2018-09-28

    Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. According to an embodiment of the present invention, a method for a terminal in a wireless communication system comprises: receiving system information and radio resource control (RRC) configuration information; identifying decoding-related information including an aggregation level by based on the system information and/or the RRC configuration information; and decoding control information on the basis of the aggregation level.

    METHOD AND APPARATUS FOR USING RESOURCE INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20180338312A1

    公开(公告)日:2018-11-22

    申请号:US15980137

    申请日:2018-05-15

    Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate after a 4G communication system, such as LTE. A method for a terminal is provided. The method includes receiving bandwidth information from a base station, generating resource block (RB) index mapping information based on the bandwidth information and subcarrier interval information, receiving RB indexing information indicating resource information from the base station, and identifying the location of the resource information based on the RB indexing information, the subcarrier interval of the resource information, and the RB index mapping information, and a terminal performing the method. Furthermore, the disclosure may provide a method for a base station to operate with the terminal and a base station operating with the terminal.

Patent Agency Ranking