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公开(公告)号：EP4199366A1
公开(公告)日：2023-06-21
申请号：EP21861961.7
申请日：2021-08-17
发明人： KIM, Jungjoon , AN, Yongjun , NA, Hyoseok
IPC分类号： H04B1/04
摘要： Various embodiments of the present disclosure relate to a device for transmitting a wireless signal through a heterogeneous network in an electronic device. To this end, the electronic device may comprise: a switch for performing switching by using at least two bias voltages input from a plurality of power suppliers as an input thereto and one of the two bias voltages as an output therefrom; and a first power amplifier which is included in at least one first transmission chain capable of selectively supporting the heterogeneous network among a plurality of transmission chains, and amplifies a radio frequency signal for transmission by means of the bias voltage supplied from the switch. In addition, various embodiments may be possible.
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公开(公告)号：EP3706337A1
公开(公告)日：2020-09-09
申请号：EP18881113.7
申请日：2018-11-23
发明人： KIM, Jiyong , NA, Hyoseok , KIM, Yeonjeong , KIM, Youngju , KIM, Jungjoon , KIM, Jihoon , LEE, Jongin
摘要： An electronic device according to various embodiments of the present invention comprises: a housing; a plurality of antennas arranged on or inside the housing; a second communication circuit located inside the housing and electrically connected to the plurality of antennas; a first communication circuit, which is electrically connected to the second communication circuit, and generates a radio frequency (RF) signal or an intermediate frequency (IF) signal so as to transmit the RF or IF signal to the second communication circuit; a memory for storing at least one parameter set to correspond to the characteristic of the second communication circuit; and a control circuit electrically connected to the first communication circuit, wherein the control circuit can be set to transmit a control signal for controlling at least one amplifier included in the second communication circuit to the second communication circuit on the basis of the at least one parameter stored in the memory. Various embodiments of the present invention can be other embodiments.
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公开(公告)号：EP3696984A1
公开(公告)日：2020-08-19
申请号：EP18881268.9
申请日：2018-11-23
发明人： KIM, Jungjoon , KIM, Jiyong , KIM, Jihoon , NA, Hyoseok
摘要： An electronic device can comprise: a processor; a transceiver connected to the processor; a first front-end unit connected to the transceiver and performing transmission/reception at an LTE low-band frequency; a second front-end unit connected to the transceiver and performing transmission/reception at an LTE middle-band frequency and/or an LTE high-band frequency; a third front-end unit connected to the transceiver and performing transmission/reception at a 5G-band frequency; a diplexer unit connected to the first front-end unit and the second front-end unit; a filter unit connected to the third front-end unit; a first antenna connected to the diplexer unit; a second antenna connected to the filter unit; and a third antenna connected to the third front-end unit.
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