RFFE DEVICE, ELECTRONIC DEVICE AND METHOD FOR OPERATING THE SAME

    公开(公告)号:US20230072367A1

    公开(公告)日:2023-03-09

    申请号:US17941344

    申请日:2022-09-09

    Abstract: According to various embodiments, there may be provided a radio frequency front end (RFFE) device comprising: a plurality of ports each connectable to an antenna, a first circuit configured to process a first signal for a first operating frequency band included in a first frequency band group, a second circuit configured to process a second signal for a second operating frequency band included in a second frequency band group, a diplexer including a first end electrically connected with a first port of the plurality of ports, a second end, and a third end, a first switch connected to a first conductive line connecting the first circuit and a second port of the plurality of ports and electrically connecting or electrically separating the second end of the diplexer to/from the first circuit and the second port based on a state, and a second switch connected to a second conductive line connecting the second circuit and a third port of the plurality of ports and electrically connecting or electrically separating the third end of the diplexer to/from the second circuit and the third port based on a state.

    ANTENNA MODULE INCLUDING COMMUNICATION MODULE CAPABLE OF DETERMINING ABNORMALITY OF TRANSMISSION OR RECEPTION PATH

    公开(公告)号:US20210384991A1

    公开(公告)日:2021-12-09

    申请号:US17285943

    申请日:2019-10-22

    Abstract: Disclosed is an antenna module, which include a first antenna element, a second antenna element, and a communication module that includes a first transmit path and a first receive path connected with the first antenna element, a second transmit path and a second receive path connected with the second antenna element, and a detection circuit connected with at least a part of the second receive path. The communication module may output a specified signal by using the first transmit path and the first antenna element based at least on obtaining a request for identifying a state of the antenna module from an external device, may obtain the output specified signal by using the second receive path and the second antenna element, may identify an intensity of the obtained specified signal by using the detection circuit, and may determine whether the antenna module is abnormal, based at least on the intensity of the obtained specified signal. Moreover, various embodiment found through the present disclosure are possible.

    METHOD USING SIGNAL COMPONENT OF MULTIPLIED FREQUENCY AND ELECTRONIC DEVICE THEREFOR

    公开(公告)号:US20210105027A1

    公开(公告)日:2021-04-08

    申请号:US17036534

    申请日:2020-09-29

    Abstract: An electronic device is provided. The electronic device includes an antenna, a transmission path electrically connected to the antenna and including at least one amplifier, a transceiver connected to the transmission path and converting a signal, a feedback path connected between the transmission path and the transceiver, at least one processor connected to the transceiver and communicating with at least one external electronic device by using the transceiver, and a memory connected to the at least one processor. The processor may obtain first information about a first phase and a first magnitude, which are associated with the first frequency, and second information about a second phase and a second magnitude, which are associated with a multiplied frequency of the first frequency, from the transmission signal and the reflection signal using the transceiver, and may determine a state of the electronic device based on the first information and the second information.

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