Reducing oscillation in a signal booster

    公开(公告)号:US10374698B2

    公开(公告)日:2019-08-06

    申请号:US15885631

    申请日:2018-01-31

    Abstract: Technology for a repeater is disclosed. The repeater can include one or more amplification and filtering signal paths. The repeater can include a controller. The controller can detect an oscillation in the repeater. The controller can reduce a gain in the repeater by a first amount to cease the oscillation in the repeater. The controller can reduce the gain in the repeater further by a second amount to create an oscillation margin. The controller can modify the gain in the repeater further by a third amount to create an offset to the oscillation margin.

    SIGNAL BOOSTER WITH COAXIAL CABLE CONNECTIONS

    公开(公告)号:US20190069342A1

    公开(公告)日:2019-02-28

    申请号:US16175664

    申请日:2018-10-30

    Abstract: Technology for a repeater is disclosed. The repeater can include a first defined connection. The repeater can include a first coaxial cable connector configured to be communicatively coupled to the first defined connection. The repeater can include a repeater unit communicatively coupled to the first defined connection. The repeater can include a controller configured to adjust a gain or output power of the repeater unit that compensates for insertion losses between the first coaxial cable connector and the first defined connection.

    NARROWBAND SIGNAL DETECTION FOR NETWORK PROTECTION

    公开(公告)号:US20170288766A1

    公开(公告)日:2017-10-05

    申请号:US15479557

    申请日:2017-04-05

    CPC classification number: H04W52/52 H04B7/15535

    Abstract: Technology for a repeater is disclosed. The repeater can include a narrowband detector configured to detect one or more power levels that correspond to one or more signals communicated in one or more sub-bands of a selected band. The repeater can include a controller. The controller can select a signal from the one or more signals based on a power level of the selected signal. The controller can adjust a gain or output power of the repeater based on the power level of the selected signal communicated in the one or more sub-bands of the selected band.

    Adjusting repeater gain based on antenna feedback path loss

    公开(公告)号:US11777591B2

    公开(公告)日:2023-10-03

    申请号:US17551101

    申请日:2021-12-14

    CPC classification number: H04B7/15535 H04B17/24 H04B17/40

    Abstract: Technology for a repeater is disclosed. The repeater can include a first port and a second port. The repeater can include a transmitter communicatively coupled to the first port and a receiver communicatively coupled to the second port. The transmitter can transmit a path loss signal. The receiver can receive the path loss signal transmitted by the transmitter. The repeater can include a controller. The controller can identify a first power level of the signal transmitted from the transmitter. The controller can identify a second power level of the signal received at the receiver. The controller can determine an antenna feedback path loss of the repeater based on the first power level and the second power level. The controller can set a maximum gain level for the repeater based on the antenna feedback path loss to avoid an oscillation in the repeater.

    Power amplifier (PA)-filter output power tuning

    公开(公告)号:US11233492B2

    公开(公告)日:2022-01-25

    申请号:US16893038

    申请日:2020-06-04

    Abstract: A technology is described for a repeater. A repeater can comprise a first port; a second port; a first-direction amplification and filtering path coupled between the first port and the second port; a multiplexer coupled between: the first-direction amplification and filtering path; and the second port; and a power amplifier (PA) coupled between the first port and the multiplexer. The repeater can further comprise an adjustable matching network coupled between the PA and the multiplexer, wherein the adjustable matching network is actively adjusted to match an impedance of an output of the PA at a selected channel over a frequency range for a first-direction signal with an impedance of an input of the multiplexer over the selected channel over the frequency range for a first-direction signal.

    Adjusting repeater gain based on antenna feedback path loss

    公开(公告)号:US11201664B2

    公开(公告)日:2021-12-14

    申请号:US16859890

    申请日:2020-04-27

    Abstract: Technology for a repeater is disclosed. The repeater can include a first port and a second port. The repeater can include a transmitter communicatively coupled to the first port and a receiver communicatively coupled to the second port. The transmitter can transmit a path loss signal. The receiver can receive the path loss signal transmitted by the transmitter. The repeater can include a controller. The controller can identify a first power level of the signal transmitted from the transmitter. The controller can identify a second power level of the signal received at the receiver. The controller can determine an antenna feedback path loss of the repeater based on the first power level and the second power level. The controller can set a maximum gain level for the repeater based on the antenna feedback path loss to avoid an oscillation in the repeater.

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