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US-12627270-B2 - Electronic device including front end modules for wireless environment

US12627270B2US 12627270 B2US12627270 B2US 12627270B2US-12627270-B2

Abstract

An electronic device is provided. The electronic device includes: a first antenna, a second antenna, and a third antenna, a first power supply circuit, a second power supply circuit, a first front end module (FEM) including a power amplifier (PA) connected to the first antenna and configured to operate based on a voltage from the first power supply circuit, a second FEM including a PA connected to the second antenna and configured to operate based on a voltage from the second power supply circuit, a third FEM including a PA connected to the third antenna and configured to operate based on the voltage from the first power supply circuit and the voltage from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of Tx power obtained using each of the PA in the first FEM and the PA in the second FEM, and at least one processor.

Inventors

  • Yohan MOON
  • Hyunsang Kang
  • Hyoseok NA
  • Dongil YANG

Assignees

  • SAMSUNG ELECTRONICS CO., LTD.

Dates

Publication Date
20260512
Application Date
20240306
Priority Date
20230323

Claims (17)

  1. 1 . An electronic device comprising: a first antenna, a second antenna, and a third antenna; a first power supply circuit; a second power supply circuit; a first front end module (FEM) including a power amplifier (PA) connected to the first antenna and configured to operate based on a voltage from the first power supply circuit; a second FEM including a PA connected to the second antenna and configured to operate based on a voltage from the second power supply circuit; a third FEM including a PA connected to the third antenna and configured to operate based on the voltage from the first power supply circuit and the voltage from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of Tx power obtained using each of the PA in the first FEM and the PA in the second FEM; at least one processor comprising processing circuitry; memory, storing instructions, comprising one or more storage mediums; and at least one switch, wherein the instructions, when executed by the at least one processor individually or collectively, cause the electronic device to: transmit, via the third antenna, a signal with a Tx power obtained using the PA in the third FEM operating based on the voltage from the first power supply circuit and the voltage from the second power supply circuit; and while the signal is transmitted via the third antenna, through the at least one switch, electrically disconnect the PA in the first FEM from the first power supply circuit and electrically disconnect the PA in the second FEM from the second power supply circuit.
  2. 2 . The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor, cause the electronic device to: electrically disconnect, through the at least one switch, the PA in the first FEM from the first power supply circuit to block the voltage from the first power supply circuit provided to the PA in the third FEM for the transmission of the signal provided to the PA in the first FEM; and electrically disconnect, through the at least one switch, the PA in the second FEM from the second power supply circuit to block the voltage from the second power supply circuit provided to the PA in the third FEM for the transmission of the signal provided to the PA in the second FEM.
  3. 3 . The electronic device of claim 1 , wherein the at least one switch includes a switch in the third FEM including: a first electrode connected to the PA in the first FEM, a second electrode connected to the PA in the second FEM, a third electrode connected to the PA in the third FEM, a fourth electrode connected to the first power supply circuit, and a fifth electrode connected to the second power supply circuit, and wherein the instructions, when executed by the at least one processor, cause the electronic device to: by controlling, while the signal is transmitted via the third antenna, the switch to connect the fourth electrode to the third electrode from among the first electrode and the third electrode and connect the fifth electrode to the third electrode from among the second electrode and the third electrode: electrically disconnect the PA in the first FEM from the first power supply circuit; electrically disconnect the PA in the second FEM from the second power supply circuit; and provide the voltage from the first power supply circuit and the voltage from the second power supply circuit to the PA in the third FEM for the transmission of the signal.
  4. 4 . The electronic device of claim 3 , wherein the instructions, when executed by the at least one processor, cause the electronic device to: control, while a signal is transmitted via the first antenna, the switch to connect the fourth electrode to the first electrode from among the first electrode and the third electrode; and control, while a signal is transmitted via the second antenna, the switch to connect the fifth electrode to the second electrode from among the second electrode and third electrode.
  5. 5 . The electronic device of claim 3 , wherein the third FEM further includes: a first pin connected to the first electrode, a second pin connected to the second electrode, a third pin connected to the fourth electrode, and a fourth pin connected to the fifth electrode, wherein the PA in the first FEM is connected to the first electrode via the first pin, wherein the PA in the second FEM is connected to the second electrode via the second pin, wherein the first power supply circuit is connected to the fourth electrode via the third pin, and wherein the second power supply circuit is connected to the fifth electrode via the fourth pin.
  6. 6 . The electronic device of claim 1 , wherein the at least one switch includes: a switch positioned outside of the first FEM, the second FEM, and the third FEM and including: a first electrode connected to the PA in the first FEM, a second electrode connected to the PA in the second FEM, a third electrode connected to the PA in the third FEM, a fourth electrode connected to the first power supply circuit, and a fifth electrode connected to the second power supply circuit, wherein the instructions, when executed by the at least one processor, cause the electronic device to: by controlling, while the signal is transmitted via the third antenna, the switch to connect the fourth electrode to the third electrode from among the first electrode and the third electrode and connect the fifth electrode to the third electrode from among the second electrode and the third electrode: electrically disconnect the PA in the first FEM from the first power supply circuit; electrically disconnect the PA in the second FEM from the second power supply circuit; and provide the voltage from the first power supply circuit and the voltage from the second power supply circuit to the PA in the third FEM for the transmission of the signal.
  7. 7 . The electronic device of claim 1 , wherein the at least one switch includes: a switch in the first FEM for connecting the PA in the first FEM to the first power supply circuit and disconnecting the PA in the first FEM from the first power supply circuit, a switch in the second FEM for connecting the PA in the second FEM to the second power supply circuit and disconnecting the PA in the second FEM from the second power supply circuit, and a switch in the third FEM for connecting the PA in the third FEM to the second power supply circuit and disconnecting the PA in the third FEM from the second power supply circuit, and wherein the instructions, when executed by the at least one processor, cause the electronic device to: while the signal is transmitted via the third antenna, control the switch in the first FEM to electrically disconnect the PA in the first FEM from the first power supply circuit; while the signal is transmitted via the third antenna, control the switch in the second FEM to electrically disconnect the PA in the second FEM from the second power supply circuit; and provide, by controlling the switch in the third FEM to connect the PA in the third FEM to the second power supply circuit to transmit the signal via the third antenna, the voltage from the first power supply circuit and the voltage from the second power supply circuit to the PA in the third FEM.
  8. 8 . The electronic device of claim 7 , wherein the switch in the third FEM includes: a first electrode respectively connected to the first power supply circuit and the PA in the third FEM; and a second electrode connected to the second power supply circuit, and wherein the instructions, when executed by the at least one processor, cause the electronic device to: provide, by controlling the switch in the third FEM to connect the first electrode to the second electrode, the voltage from the first power supply circuit and the voltage from the second power supply circuit to the PA in the third FEM to transmit the signal via the third antenna.
  9. 9 . The electronic device of claim 8 , wherein the third FEM further includes: a first pin connected to the first electrode; and a second pin connected to the second electrode, wherein the first power supply circuit is connected to the first electrode via the first pin, and wherein the second power supply circuit is connected to the second electrode via the second pin.
  10. 10 . The electronic device of claim 8 , wherein the instructions, when executed by the at least one processor, cause the electronic device to: control, while a signal is transmitted via the first antenna, the switch in the third FEM to electrically disconnect the first electrode from the second electrode; and control, while a signal is transmitted via the second antenna, the switch in the third FEM to electrically disconnect the first electrode from the second electrode.
  11. 11 . The electronic device of claim 1 , wherein the at least one switch includes: a first switch, positioned outside of the first FEM, the second FEM, and the third FEM, for connecting the PA in the first FEM to the first power supply circuit and disconnecting the PA in the first FEM from the first power supply circuit; a second switch, positioned outside of the first FEM, the second FEM, and the third FEM, for connecting the PA in the second FEM to the second power supply circuit and disconnecting the PA in the second FEM from the second power supply circuit; and a switch in the third FEM for connecting the PA in the third FEM to the second power supply circuit and disconnecting the PA in the third FEM from the second power supply circuit, and wherein the instructions, when executed by the at least one processor, cause the electronic device to: control, while the signal is transmitted via the third antenna, the first switch to electrically disconnect the PA in the first FEM from the first power supply circuit; control, while the signal is transmitted via the third antenna, the second switch to electrically disconnect the PA in the second FEM from the second power supply circuit; and provide, by controlling the switch in the third FEM to connect the PA in the third FEM to the second power supply circuit to transmit the signal via the third antenna, the voltage from the first power supply circuit and the voltage from the second power supply circuit to the PA in the third FEM.
  12. 12 . The electronic device of claim 11 , further comprising: a fourth antenna; and a fourth FEM including a PA connected to the fourth antenna and configured to operate based on the voltage from the second power supply circuit, wherein the second switch includes: a first electrode connected to the second power supply circuit; and a second electrode connected a node that is respectively connected to the PA in the second FEM and the PA in the fourth FEM, and wherein the instructions, when executed by the at least one processor, cause the electronic device to: by controlling, while the signal is transmitted via the third antenna, the second switch to disconnect the second electrode from the first electrode, disconnect the PA in the second FEM from the second power supply circuit and disconnect the PA in the fourth FEM from the second power supply circuit.
  13. 13 . The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor, cause the electronic device to: obtain the signal to be transmitted via the third antenna, based on a radio resource control (RRC) idle state of the electronic device maintained for a reference time.
  14. 14 . The electronic device of claim 13 , further comprising: a display, wherein the instructions, when executed by the at least one processor, cause the electronic device to: display, in response to the RRC idle state being maintained for the reference time, a message indicating whether transmitting the signal via the third antenna, on the display; and obtain the signal to be transmitted via the third antenna in response to receiving an input indicating to transmit the signal through the message.
  15. 15 . The electronic device of claim 13 , further comprising: an acceleration sensor, wherein the instructions, when executed by the at least one processor, cause the electronic device to: obtain the signal to be transmitted via the third antenna in response to the RRC idle state maintained for the reference time after data indicating an acceleration higher than a reference acceleration being obtained through the acceleration sensor.
  16. 16 . The electronic device of claim 1 , wherein use of the third FEM is enabled based on a radio resource control (RRC) idle state of the electronic device being maintained for a reference time.
  17. 17 . The electronic device of claim 1 , wherein the signal is transmitted via the third antenna to a satellite.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS This application is a continuation of International Application No. PCT/KR2024/001965 designating the United States, filed on Feb. 8, 2024, in the Korean Intellectual Property Receiving Office and claiming priority to Korean Patent Application No. 10-2023-0038175, filed on Mar. 23, 2023, in the Korean Intellectual Property Office, the disclosures of each of which are incorporated by reference herein in their entireties. BACKGROUND Field The disclosure relates to an electronic device including front end modules (FEMs) for a wireless environment. Description of Related Art An electronic device may include front end modules (FEMs) to transmit or receive a signal on each of various frequencies. For example, the FEMs may include a PA (power amplifier) for a transmit (Tx) power of a signal to be transmitted from the electronic device via antennas connected to the FEMs. The above-described information may be provided as a related art for the purpose of helping to understand the present disclosure. No claim or determination is raised as to whether any of the above-described information may be applied as a prior art related to the present disclosure. SUMMARY An electronic device is provided. The electronic device may comprise: a first antenna, a second antenna, and a third antenna. The electronic device may comprise a first power supply circuit. The electronic device may comprise a second power supply circuit. The electronic device may comprise a first front end module (FEM) including a power amplifier (PA) connected to the first antenna and configured to operate based on a voltage from the first power supply circuit. The electronic device may comprise a second FEM including a PA connected to the second antenna and configured to operate based on a voltage from the second power supply circuit. The electronic device may comprise a third FEM including a PA connected to the third antenna and configured to operate based on the voltage from the first power supply circuit and the voltage from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of Tx power obtained using each of the PA in the first FEM and the PA in the second FEM. The electronic device may comprise at least one switch. The electronic device may comprise at least one processor comprising processing circuitry. At least one processor is configured to transmit, via the third antenna, a signal with a Tx power obtained using the PA in the third FEM operating based on the voltage from the first power supply circuit and the voltage from the second power supply circuit. At least one processor is configured to, while the signal is transmitted via the third antenna, through the at least one switch, electrically disconnect the PA in the first FEM from the first power supply circuit and electrically disconnect the PA in the second FEM from the second power supply circuit. An electronic device is provided. The electronic device may comprise: a first antenna, a second antenna, and a third antenna. The electronic device may comprise a first power supply circuit. The electronic device may comprise a second power supply circuit. The electronic device may comprise a first front end module (FEM) connected to the first antenna including a power amplifier (PA) configured to operate based on a voltage provided from the first power supply circuit. The electronic device may comprise a second FEM connected to the second antenna including a PA configured to operate based on a voltage provided from the second power supply circuit. The electronic device may comprise a third FEM connected to the third antenna including a PA configured to operate based on a voltage provided from the first power supply circuit and a voltage provided from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of a Tx power obtained using each of the PA in the first FEM and the PA in the second FEM. The electronic device may comprise at least one processor comprising processing circuitry. At least one processor is configured to transmit, via the third antenna, a signal with a Tx power obtained using the PA in the third FEM operating based on a voltage provided from the first power supply circuit and a voltage provided from the second power supply circuit. At least one processor is configured to: adjust, to a voltage lower than the voltage provided in accordance with the transmission of the signal from the first power supply circuit to the PA in the third FEM, a voltage provided in accordance with the transmission of the signal from the first power supply circuit to the PA in the first FEM and adjust, to a voltage lower than the voltage provided in accordance with the transmission of the signal from the second power supply circuit to the PA in the third FEM, a voltage provided in accordance with the transmission of the signal from the second power supply circuit to the PA in the secon