Abstract: An example electronic device may include a radio frequency (RF) circuit including a plurality of radio frequency front ends (RFFEs) and a plurality of antennas connected to the plurality of RFFEs, and at least one communication processor operatively connected to the RF circuit. The at least one communication processor may be configured to control the RF circuit to receive a paging signal from a second communication network in a radio resource control (RRC) idle (RRC_IDLE) state; identify whether the paging signal is a paging signal for a voice call; based on the paging signal being the paging signal for the voice call, select at least one RF path related to a second subscriber identity module (SIM) which satisfies a first condition among a plurality of RF paths supportable by the electronic device; and control the RF circuit to perform a random access procedure to the second communication network through the selected at least one RF path.

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to support first network communication with a first network and second network communication with a second network different from the first network.

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to upport first network communication with a first network and second network communication with a second network different from the first network.

Abstract: According to an embodiment, an electronic device may comprise: at least one communication processor, an RF circuitry connected to the at least one communication processor, and a plurality of antennas connected to the RF circuitry. The at least one communication processor may be configured to, based on identifying a folding state of the electronic device being an open state, control the RF circuitry to provide a first RF signal corresponding to a first frequency band to a first antenna among the plurality of antennas. The at least one communication processor may be configured to, based on identifying the folding state of the electronic device being a closed state, identify whether the electronic device is gripped.

Abstract: According to various embodiments, an electronic device may comprise: an RF circuit configured for cellular data communication, a plurality of antennas connected to the RF circuit, a Wi-Fi module comprising Wi-Fi circuitry, and at least one processor. The at least one processor may be configured to provide a first indication indicating activation of cellular data communication based on a first antenna among the plurality of antennas being used for transmission. A distance between the first antenna and a Wi-Fi antenna corresponding to the Wi-Fi module may be equal to or less than a first value. The Wi-Fi module may be configured to perform a back-off operation on transmission power of a Wi-Fi RF signal based on reception of the first indication. The at least one processor may be further configured to refrain from providing the first indication, based on a second antenna from which distance to the Wi-Fi antenna exceeds the first value among the plurality of antennas being used for transmission.

Abstract: An electronic device according to various embodiments includes: at least one communication processor configured to support a plurality of network communications, a shared antenna configured to transmit at least one communication signal corresponding to the plurality of network communications, an antenna tuning circuit configured to adjust resonance characteristics of the shared antenna, and a memory configured to store a plurality of antenna configurations applied to the antenna tuning circuit, wherein the at least one communication processor is configured to: identify a plurality of target power values corresponding to the plurality of network communication, respectively, identify a first antenna configuration of the antenna tuning circuit to minimize the power consumption among the plurality of antenna configurations stored in the memory based on the at least one communication signal being transmitted through the shared antenna, based on the plurality of target power values, and apply the first antenna conf

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to upport first network communication with a first network and second network communication with a second network different from the first network.

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to support first network communication with a first network and second network communication with a second network different from the first network.

Abstract: An electronic device may include at least one communication processor, at least one radio frequency integrated circuit (RFIC) configured to provide a radio frequency (RF) signal based on a signal from the at least one communication processor, and a first RF circuit and a second RF circuit configured to process and provide the RF signal.

Abstract: According to various embodiments, an electronic device comprises: a communication processor; at least one radio frequency integrated circuit (RFIC) connected to the communication processor; and a plurality of antennas, each of which is connected to the at least one RFIC through at least one radio frequency front-end (RFFE) circuit and configured to transmit a signal corresponding to at least one communication network, wherein the communication processor may identify information related to strength of a reception signal received through each of the plurality of antennas, identify the maximum transmittable power set corresponding to a transmission path for each of the plurality of antennas, and control the electronic device such that a transmission signal to be transmitted through at least one antenna selected from among the plurality of antennas at least based on the identified information related to the strength of the reception signal and maximum transmittable power.

Abstract: An electronic device is provided. The electronic device includes a communication processor, at least one radio frequency integrated circuit (RFIC), a first radio frequency front end (RFFE) circuit, a second FRRE circuit, a first antenna group including a plurality of antennas each connected through the first RFFE circuit to transmit a signal corresponding to at least one communication network, and a second antenna group including a plurality of antennas each connected through the second RFFE circuit to transmit a signal corresponding to at least one communication network, wherein the communication processor is configured to control to transmit a reference signal referenced for channel estimation in a base station of a first communication network to at least one of the plurality of antennas of the first antenna group through the first REEF circuit, and control to transmit the reference signal to at least one of the plurality of antennas of the second antenna group through the second RFFE circuit.

Abstract: According to various embodiments, an electronic device may include multiple antennas, at least one antenna tuning circuit connected to at least one antenna among the multiple antennas, and at least one communication processor, wherein the at least one communication processor receives, through a first antenna among the multiple antennas, a signal transmitted from a base station based on multiple-input and multiple-output (MIMO), receives, through a second antenna among the multiple antennas, a signal transmitted from the base station based on the MIMO, and when a strength of a first signal received through the first antenna or a strength of a second signal received through the second antenna is equal to or greater than a first threshold value, determines whether an imbalance condition of the first signal and the second signal is satisfied, and adjusts, when the imbalance condition is satisfied, a setting value of the at least one antenna tuning circuit so as to reduce a difference between the strength of the f

Abstract: An electronic device is provided. The electronic device includes at least one processor configured to support first network communication and second network communication, multiple antennas comprising a first antenna and a second antenna, an aperture switch connected to the first antenna or the second antenna and configured to change resonance characteristics of at least one of the first antenna and the second antenna, and a memory configured to store multiple antenna configurations for controlling a switching operation of the aperture switch. The at least one processor may be configured to identify whether the electronic device is in a state of connection to a first base station which corresponds to the first network communication, and which operates as a master node, and to a second base station which corresponds to the second network communication, and which operates as a secondary node, and identify information regarding allocation of a resource for communication.

Abstract: According to various embodiments, an electronic device may include: at least one processor, wherein the at least one processor is configured to: receive at least one message causing a random access (RA) procedure for a second cell based on a second radio access technology (RAT) different from a first RAT while being connected to a first cell based on the first RAT, identify, based on the reception of the at least one message, a first accumulative specific absorption rate (SAR) having occurred based on transmission of at least one RF signal based on the first RAT and/or the second RAT for a first time interval, transmit an RA preamble message to the second cell based on determining, based on the first accumulative SAR, that performing the RA procedure for the second cell based on the second RAT is possible, and refrain from transmitting the RA preamble message based on determining, based on the first accumulative SAR, that performing the RA procedure for the second cell based on the second RAT is impossible.

Abstract: Disclosed is an electronic device and control method for changing an antenna setting according to a bandwidth of a signal. An electronic device according to various embodiments of the present document may comprise at least one antenna, an antenna tuning circuit, and a processor, wherein the processor is configured to: receive signals from a plurality of external devices according to a first antenna setting by using the at least one antenna, respectively; check received power intensities of the received signals, respectively; when the checked received power intensities are equal to or greater than a predesignated threshold intensity, identify a ratio of a signal having a maximum bandwidth from among the signals received from the plurality of external devices; and at least partially on the basis of the identified ratio, change the first antenna setting to a second antenna setting by using the antenna tuning circuit.

Abstract: According to various embodiments, an electronic device may comprise a communication processor; at least one RFIC connected to the communication processor; a first RFFE circuit connected to the at least one RFIC and configured to process a first signal corresponding to a first communication network; and a second RFFE circuit connected to the at least one RFIC and configured to process a second signal corresponding to a second communication network, and the communication processor may be configured to: identify a maximum frequency bandwidth that is supportable in the first communication network based on information received from the first communication network, and if the identified maximum frequency bandwidth is identified as a frequency bandwidth that is capable of being processed via the second RFFE circuit, transmit, via the second RFFE circuit, a third signal to the first communication network. Other various embodiments are possible.

Abstract: According to various embodiments, an electronic device may comprise: at least one antenna, a plurality of radio frequency (RF) devices configured to perform generation of a transmission RF signal input to the at least one antenna and/or conversion of a reception RF signal output from the at least one antenna, and at least one processor. The at least one processor may be configured to: detect an error in at least one RF device among the plurality of RF devices, identify at least one RF path associated with the at least one RF device with the error and at least one frequency associated with the at least one RF path, adjust a user equipment (UE) capability supported by the electronic device, by modifying and/or deleting an information element associated with the at least one frequency among at least one information element of the UE capability, based on the at least one RF path, and report the adjusted UE capability to a network.

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to support first network communication with a first network and second network communication with a second network different from the first network.

Abstract: An electronic device according to various embodiments may include: at least one antenna; and at least one communication processor configured to upport first network communication with a first network and second network communication with a second network different from the first network.

Abstract: To control antenna characteristics in an electronic device, a method for operating the electronic device may include identifying communication states related to a first radio access technology (RAT) and a second RAT, determining a mode of a tuner which controls characteristics of an antenna for the second RAT, based on the communication states, and controlling the tuner according to the mode.