RECEIVER SIDE DYNAMIC WINDOW OVERLAP AND ADD PROCEDURE

    公开(公告)号:US20240235595A1

    公开(公告)日:2024-07-11

    申请号:US18477566

    申请日:2023-09-29

    申请人: Intel Corporation

    IPC分类号: H04B1/10

    CPC分类号: H04B1/1027

    摘要: A radio frequency front end device includes an antenna interface, configured to receive a signal representing a radio transmission; a radio frequency detector, wherein the signal includes a first signal in a first frequency range and a second signal in a second frequency range, adjacent to the first frequency range, and wherein the radio frequency detector is configured to detect the second signal within the second frequency range; and a processor, configured to select, based on the second signal, a sampling window size for a sampling window of a signal windowing procedure for the first signal in the first frequency range; and implement the signal windowing procedure on the first signal at the sampling window size.

    METHOD AND APPARATUS FOR AUTOMATIC GAIN CONTROL

    公开(公告)号:US20240007070A1

    公开(公告)日:2024-01-04

    申请号:US17809908

    申请日:2022-06-30

    申请人: Intel Corporation

    IPC分类号: H03G3/30 H03M1/18

    摘要: A method and apparatus for automatic gain control (AGC). A transceiver includes an analog-to-digital converter (ADC) configured to convert a received analog signal to digital signal, a measurement circuitry configured to measure a signal level on the digital signal, an AGC controller configured to generate, based on the measured signal level, an analog gain control signal to change a gain to be applied to a received analog signal in analog domain and a digital gain control signal for digital gain compensation corresponding to the gain change in analog domain, and a digital gain compensation circuitry configured to apply the digital gain compensation based on the digital gain control signal. The digital compensation gain applied to the digital bits follows a ramp profile that is an inverse of a transient response to the gain change in analog domain.