Electronic device comprising multiple batteries

    公开(公告)号:US12155242B2

    公开(公告)日:2024-11-26

    申请号:US17517423

    申请日:2021-11-02

    Abstract: An electronic device may comprise: a first battery having a first capacity; a second battery having a second capacity; a power management module which individually controls a charging state of the first battery and the second battery; a memory; and a processor operably coupled to the power management module, wherein the processor calculates a first cycle relating to the charging state of the first battery and a second cycle relating to the charging state of the second battery, and discharges one of the first battery and the second battery before the other battery on the basis of a reference use voltage determined based on the first cycle or the second cycle.

    Electronic device and wireless communication system thereof

    公开(公告)号:US11943001B2

    公开(公告)日:2024-03-26

    申请号:US17984950

    申请日:2022-11-10

    CPC classification number: H04B17/13 H04B17/102 H04W4/38

    Abstract: An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.

    Electronic device including plurality of antennas and operating method thereof

    公开(公告)号:US11736598B2

    公开(公告)日:2023-08-22

    申请号:US17422001

    申请日:2021-06-29

    Abstract: An electronic device is provided. The electronic device includes a housing, a plurality of first antennas, at least one second antenna, at least one sensor, and at least one processor. The at least one processor is configured to perform a multi input multi output (MIMO) operation by using the plurality of first antennas in first status, detect that the electronic device in the first status is changed to be in second status, by folding or sliding of at least one of the first housing or the second housing, and disable at least one, which is adjacent to the at least one second antenna, of the plurality of first antennas and perform a single input single output (SISO) operation by using remaining antennas of the plurality of first antennas, when a frequency band or a channel of a signal transmitted by the plurality of first antennas is adjacent to or partially overlapped with that of a signal received by the at least one second antenna.

    Tunable radio frequency circuit, control method and electronic device including the same

    公开(公告)号:US11450935B2

    公开(公告)日:2022-09-20

    申请号:US16733473

    申请日:2020-01-03

    Abstract: An embodiment of the disclosure provides a tunable radio frequency (RF) circuit, a control method, and an electronic device including the same. An electronic device according to an embodiment of the disclosure may include an antenna, a transceiver, a tunable radio frequency (RF), and at least one processor operatively coupled with the transceiver and the tunable RF circuit. The tunable RF circuit may further include a switch, a low noise amplifier (LNA), a power amplifier (PA), a fixed filter configured to pass signals in a first frequency band, and attenuate signals in a second frequency band at least one tunable filter configured to pass signals in at least a portion of the second frequency band, where the portion of the second frequency band is tunable, and at least one detector configured to detect a signal strength passing through the at least one tunable filter.

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