Invention Grant
- Patent Title: Electronic device for transmitting radio-frequency signal and method for operating same
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Application No.: US17880527Application Date: 2022-08-03
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Publication No.: US12200639B2Publication Date: 2025-01-14
- Inventor: Suho Jin , Dongju Lee , Hyeok Kwon , Jaeho Kim , Jongyeon Kim , Cheolwoo Park
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Nixon & Vanderhye, P.C.
- Priority: KR10-2021-0102704 20210804
- Main IPC: H04W52/52
- IPC: H04W52/52 ; H04W52/36

Abstract:
An electronic device may include: at least one communication processor, an RFIC, at least one power amplifier, and at least one converter and wherein the at least one communication processor is configured to: set a driving voltage, to be applied to a first power amplifier for amplifying a first RF signal provided from the RFIC among the at least one power amplifier, to be a first voltage, based on an APT mode, control at least part of the at least one converter to provide a first voltage, set based on the APT mode, to the first power amplifier during a transmission period of the first RF signal, and control at least part of the at least one converter to provide the first voltage to the first power amplifier during at least partial period of a remaining period in which no RF signal is transmitted, based on the occurrence of an event associated with audible noise.
Public/Granted literature
- US20230040041A1 ELECTRONIC DEVICE FOR TRANSMITTING RADIO-FREQUENCY SIGNAL AND METHOD FOR OPERATING SAME Public/Granted day:2023-02-09
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