METHOD FOR TESTING WIRELESS COMMUNICATION MODULE AND ELECTRONIC DEVICE INCLUDING THE WIRELESS COMMUNICATION MODULE

    公开(公告)号:US20200213017A1

    公开(公告)日:2020-07-02

    申请号:US16725323

    申请日:2019-12-23

    Abstract: A communication method and a system for converging a 4th-Generation (4G) communication system or a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides an electronic device including a wireless communication module. The wireless communication module includes an antenna array including at least one antenna element, a phase shifter configured to control a phase of a beam radiating from the antenna array, a processor electrically connected to the phase shifter and configured to perform beamforming by controlling the phase shifter, and a memory including phase offset information of the wireless communication module.

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING SIGNALS ON MUTIPLE BANDS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210119662A1

    公开(公告)日:2021-04-22

    申请号:US17072512

    申请日:2020-10-16

    Abstract: A transceiver in a wireless communication system is provided. The transceiver includes a first circuit configured to convert a digital signal having a third bandwidth, a second circuit configured to separate the analog signal into a first analog signal corresponding to the first band and a second analog signal corresponding to the second band, up-convert the first analog signal and the second analog signal to generate a first radio frequency (RF) signal in the first band and a second RF signal in the second band, and output an RF signal having the third bandwidth, and a third circuit configured to separate the RF signal into the first RF signal and the second RF signal, adjust a phase of the first RF signal for beamforming in the first band, and adjust a phase of the second RF signal for beamforming in the second band.

    DOHERTY POWER AMPLIFIER AND ELECTRONIC DEVICE INCLUDING THE SAME

    公开(公告)号:US20250132731A1

    公开(公告)日:2025-04-24

    申请号:US18891457

    申请日:2024-09-20

    Abstract: In various embodiments, circuitry is provided. The circuitry may comprise: driver amplification circuitry, phase offset circuitry, balun circuitry, carrier amplifier circuitry, and peaking amplifier circuitry. The phase offset circuitry may comprise a first line connected to the driver amplification circuitry and configured to provide a first single-ended signal having a first phase delay. The phase offset circuitry may comprise a second line connected to the driver amplification circuitry and configured to provide a second single-ended signal having a second phase delay different from the first phase delay of the first single-ended signal of the first line. The balun circuitry may comprise first balun circuitry connected between the first line and the carrier amplifier circuitry, and second balun circuitry connected between the second line and the peaking amplifier circuitry.

    ELECTRONIC DEVICE COMPRISING POWER AMPLIFIER FOR RF SIGNAL

    公开(公告)号:US20240429885A1

    公开(公告)日:2024-12-26

    申请号:US18827264

    申请日:2024-09-06

    Abstract: An electronic device, according to various embodiments, may comprise: a power amplifier configured to amplify an input signal; an antenna module including at least one antenna and configured to transmit an RF signal amplified in a circuit of the power amplifier; and a communication processor including at least one processor, comprising processing circuitry, individually and/or collectively configured to control the power amplifier and the antenna module.

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