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 may include: a first housing; a second housing rotatably connected to the first housing through a hinge; a display including a first area disposed on the first housing and a second area disposed in the second housing, the display being foldable in response to a change in angle between the first housing and the second housing; a first communication circuit for processing transmission/reception of a first signal of a first wireless communication type; a second communication circuit for processing transmission/reception of a second signal of a second wireless communication type different from the first wireless communication type; multiple antennas transmitting and/or receiving the first signal and/or the second signal; a memory; and at least one processor, comprising processing circuitry, disposed in the first housing or the second housing and operatively connected to the display, the first communication module, the second communication module, the antennas, and the memory.

Abstract: Disclosed are a transmission power control method and an electronic device for performing the same. The transmission power control method according to various embodiments may comprise: determining whether the magnitude of a reference signal received from a first base station for transmitting and receiving a first signal is greater than or equal to a set magnitude; determining a ratio of a specific absorption rate of the first signal according to a ratio set in the total specific absorption rate margin; and transmitting the first signal on the basis of the ratio of the specific absorption rate of the first signal.

Abstract: An electronic device includes: at least one first antenna included in a first antenna group; at least one second antenna included in a second antenna group; a communication circuit operatively connected to the at least one first antenna and the at least one second antenna; a sensor; a memory; and a processor connected to the communication circuit, the sensor, and the memory. The electronic device may identify the state of the electronic device by using the sensor based on a call reception. The processor may identify whether a power control condition configured for at least one of the first antenna group and the second antenna group is satisfied. The processor may adjust a transmission power supplied to at least one antenna included in an antenna group in which a power control condition is satisfied in response to a situation in which the power control condition is satisfied.

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 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 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 may include at least one communication processor and at least one short-range communication module. A first RF signal for cellular communication can be controlled to be provided to a first antenna. The at least one short-range communication module can be configured to control that a second RF signal for non-cellular communication is provided to a second antenna included in a first antenna group including the first antenna. The at least one communication processor can be configured such that it is determined, on the basis of a confirmation that a SAR accumulation value corresponding to the first antenna group satisfies a designated condition, that a third RF signal for non-cellular communication is provided to a third antenna included in a second antenna group differing from the first antenna group.

Abstract: An electronic device may comprise: a first antenna, a second antenna disposed at a location different from a location in which the first antenna is disposed, and a processor. The processor may, on the basis of the magnitude of the maximum average power of a signal output through the first antenna to satisfy a time average specific absorption rate (SAR) configured in the electronic device and the maximum transmit power limit of a signal output through at least one of the first antenna and the second antenna configured by a cellular network, select an antenna to output the signal, from among the first antenna and the second antenna. The processor may select an antenna to output a signal on the basis of a difference between the magnitude of the maximum average power of a signal output through the first antenna and the magnitude of the maximum average power of a signal output through the second antenna.

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: 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 an example embodiment, an electronic device includes a communication processor including processing circuitry, RF circuitry connected to the at least one communication processor, and a plurality of antennas connected to the RF circuitry. The communication processor is configured to control the RF circuitry to provide a first RF signal corresponding to a specified frequency band to the first antenna based at least in part on the portable communication device being fully unfolded. The communication processor is configured to control the RF circuitry to provide a second RF signal corresponding to the specified frequency band to the second antenna instead of the first antenna based at least in part on the portable communication device being fully folded.

Abstract: A method and an electronic device are provided, The electronic device includes a wireless fidelity (WiFi) module for WiFi communication, memory storing one or more computer programs, and at least one communication processor, for at least one cellular communication, communicatively coupled to the WiFi module and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the at least one communication processor individually or collectively, cause the electronic device to, based on identifying that WiFi module is in an OFF state, assign an overall specific absorption rate (SAR) margin assigned to the electronic device for a first period to the at least one cellular communication, based on identifying that the WiFi module is in an ON state and a cumulative SAR value consumed by the WiFi module is less than or equal to a threshold value, assign a first amount of the SAR margin assigned for the first period to the WiFi communication and assign a remaining a

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: The present disclosure relates to an apparatus and a method for controlling power consumption for monitoring a sensor state in an electronic device. The electronic device can stop checking the state of at least one sensor until a radio resource control (RRC) connection is maintained, and a cumulative electromagnetic wave specific absorption rate (SAR) reaches a preset threshold value (SAR_threshold). The cumulative electromagnetic wave specific absorption rate may be an electromagnetic wave specific absorption rate accumulated by transmission power transmitted within a time period corresponding to a time slot using a specific frequency band.

Abstract: An electronic device is provided.

Abstract: According to various embodiments, an electronic device configures a first maximum transmission power limit for a first RF path, transmits, through the first RF path, a first RF signal using transmission power configured based on the first maximum transmission power limit, configures a second maximum transmission power limit for a second RF path, transmits, through the second RF path, a second RF signal using transmission power configured based on the second maximum transmission power limit; identifies whether an RF path change condition is satisfied, transmits, through a third RF path, the second RF signal using transmission power configured based on a third maximum transmission power limit and transmits, through the first RF path, the first RF signal using the transmission power configured based on the first maximum transmission power limit. Various other embodiments are possible.

Abstract: Disclosed are a transmission power control method and an electronic device for performing the same. The transmission power control method according to various embodiments may comprise: determining whether the magnitude of a reference signal received from a first base station for transmitting and receiving a first signal is greater than or equal to a set magnitude; determining a ratio of a specific absorption rate of the first signal according to a ratio set in the total specific absorption rate margin; and transmitting the first signal on the basis of the ratio of the specific absorption rate of the first signal.

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.