公开(公告)号：US20250150045A1

公开(公告)日：2025-05-08

申请号：US19016810

申请日：2025-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nayoung HWANG ,  Minchull PAIK

IPC: H03F3/24 ,  H04B1/04

Abstract: An electronic device and a method for wireless communication are provided. The electronic device includes a wireless communication circuit, a plurality of power amplification circuits, a first power modulator and a second power modulator configured to adjust a voltage output to at least one power amplification circuit connected among the plurality of power amplification circuits, a power switch configured to connect a first power amplification circuit among the plurality of power amplification circuits to the first power modulator or the second power modulator, memory storing one or more computer programs, and one or more processors communicatively coupled to the wireless communication circuit and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to identify power amplification circuits for amplifying, respectively, transmission signals input to the wireless communication circuit, based on the identified power amplification circuits being connected to the first power modulator, control the power switch to connect the first power amplification circuit among the identified power amplification circuits to the second power modulator to simultaneously transmit the transmission signals using the identified power amplification circuits, and based on the identified power amplification circuits being connected to the first power modulator and second modulator, respectively, control the power switch to connect the first power amplification circuit among the identified power amplification circuits to the first power modulator to simultaneously transmit the transmission signals using the identified power amplification circuits.

公开(公告)号：US20240072880A1

公开(公告)日：2024-02-29

申请号：US18500584

申请日：2023-11-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nayoung HWANG ,  Minchull PAIK ,  Jungsik PARK

IPC: H04B7/12 ,  H04B7/06

CPC classification number: H04B7/12 ,  H04B7/0602 ,  H04B7/0689

Abstract: A communication circuit and an electronic device are provided. The communication circuit includes a first radio frequency integrated circuit (RFIC) for processing transmission signals and reception signals of a plurality of frequency bands, a second RFIC for processing the reception signals of the plurality of frequency bands, a first front end module (FEM), and a second FEM, such that the first RFIC is connected to a plurality of transmission chains of the first FEM and the second FEM and some reception chains from among reception chains included in the first FEM and the second FEM, the second RFIC is connected to some other reception chains among the plurality of reception chains included in the first FEM and the second FEM, and frequency bands of the reception signals processed by the first RFIC can be same as frequency bands of the reception signals processed by the second RFIC.

公开(公告)号：US20230007836A1

公开(公告)日：2023-01-12

申请号：US17861733

申请日：2022-07-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyujae JANG ,  Hyeyong GO ,  Jimin KOO ,  Minchull PAIK ,  Sanghyeok YANG ,  Yeongseob LIM ,  Sungyoul CHO ,  Dohun KIM ,  Jaeuk RYU

IPC: H04B1/40

Abstract: A wireless communication device may include a processor, a first RF integrated circuit including a first control port for controlling a first RF processing circuit and a RF front end circuit and configured to communicate with the processor, a second RF integrated circuit including a second control port for controlling a second RF processing circuit and the RF front end circuit and configured to communicate with the processor, and the RF front end circuit controlled through the first control port and the second control port and configured to communicate with the first RF integrated circuit to exchange a first RF signal, wherein the processor is configured to determine whether to process a second RF signal in the second RF processing circuit and deactivate at least one component for processing the second RF signal in the second RF processing circuit based on the determining.