Abstract: A technology is described for a repeater system configured to provide services via a cloud-computing environment. The repeater system can comprise an n-band repeater, wherein n is a positive integer greater than 0; a server port; a donor port; one or more processors and memory in communication with the n-band repeater; and a scanning receiver coupled to the one or more processors and memory, wherein the scanning receiver is configured to scan one or more of the n bands of the n-band repeater and communicate carrier-specific information for the one or more of the n bands to a computer server located in the cloud-computing environment to enable access to the carrier-specific information from the cloud-computing environment.

Abstract: A technology is described for a repeater system comprising a repeater and a scanning receiver. The repeater can comprise a first port, a second port, one or more amplification and filtering paths coupled between the first port and the second port and one or more processors and memory. The scanning receiver can be configured to: identify one or more frequency ranges associated with a plurality of cellular carriers; scan the one or more frequency ranges; identify cellular carrier specific information for the one or more frequency ranges associated with the plurality of cellular carriers; and provide the cellular carrier specific information to the repeater.

Abstract: A technology is described for a bi-directional repeater having a switchable antenna port. The repeater can comprise a switchable common port, a switchable second-band port, and a switchable third-band port. The repeater can have a first-band amplification and filtering path coupled to the switchable common port via a first path of a first multiplexer. The repeater can have a second-band amplification and filtering path coupled to one of the switchable common port via a second path of the first multiplexer, a first path of a first radio frequency (RF) switch, and a first path of a second multiplexer. The repeater can have a third band amplification and filtering path coupled to the switchable common port via a first path of a second RF switch, the second path of the second multiplexer, the first path of the first RF switch, and the second path of the first diplexer.

Abstract: Technology for a diversity bi-directional repeater is disclosed. The diversity bi-directional repeater can include a first interface port, a second interface port, a 1st first-direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port, and a 1st second direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port. The diversity bi-directional repeater can further include a third interface port, a fourth interface port, a 2nd first-direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port, and a 2nd second direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port.

Abstract: A technology is described for feedback cancellation in a multiband booster. The repeater can comprise: a server antenna port; a donor antenna port; a first direction amplification and filtering path coupled between the server antenna port and the donor antenna port; a second direction amplification and filtering path coupled between the server antenna port and the donor antenna port; a first-direction two-antenna feedback cancellation circuit coupled between the server antenna port and the donor antenna port to reduce antenna-to-antenna feedback for a single band in a first direction between a donor antenna and a server antenna; and a second-direction two-antenna feedback cancellation circuit coupled between the server antenna port and the donor antenna port to reduce antenna-to-antenna feedback for the single band in a second direction between the donor antenna and the server antenna.

Abstract: A technology is described for feedback cancellation in a multiband booster. The repeater can comprise: a server antenna port; a donor antenna port; a first direction amplification and filtering path coupled between the server antenna port and the donor antenna port; a second direction amplification and filtering path coupled between the server antenna port and the donor antenna port; a first-direction two-antenna feedback cancellation circuit coupled between the server antenna port and the donor antenna port to reduce antenna-to-antenna feedback for a single band in a first direction between a donor antenna and a server antenna; and a second-direction two-antenna feedback cancellation circuit coupled between the server antenna port and the donor antenna port to reduce antenna-to-antenna feedback for the single band in a second direction between the donor antenna and the server antenna.

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.

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.

Abstract: Technology for a repeater system is disclosed. The repeater system can include a first repeater. The repeater system can include a second repeater that is communicatively coupled to the first repeater via a transmission line between the first repeater and the second repeater. The first repeater can include a controller operable to determine that a change in loss across the transmission line between the first repeater and the second repeater has occurred based on signaling between the first repeater and the second repeater.

Abstract: A technology is described for a repeater that can comprise: a first port; a second port; a first amplification and filtering path coupled between the first port and the second port, wherein the first amplification and filtering path is configured to amplify and filter a first time division duplex (TDD) signal in a first frequency range of a first TDD uplink (UL) signal; a second amplification and filtering path coupled between the first port and the second port, wherein the second amplification and filtering path is configured to amplify and filter a second TDD signal in a second frequency range of a second TDD downlink (DL) signal; and a modem configured to generate an UL/DL indication signal for the first frequency range, and send the UL/DL indication signal to the repeater.

Abstract: Technology for a diversity bi-directional repeater is disclosed. The diversity bi-directional repeater can include a first interface port, a second interface port, a 1st first-direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port, and a 1st second direction signal amplification and filtering path communicatively coupled between the first interface port and the second interface port. The diversity bi-directional repeater can further include a third interface port, a fourth interface port, a 2nd first-direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port, and a 2nd second direction signal amplification and filtering path communicatively coupled between the third interface port and the fourth interface port.

Abstract: Technology for a mobile repeater operable to operate in a low power mode is disclosed. The repeater can comprise of detecting an uplink signal from one or more mobile devices for a selected period of time. The repeater can comprise of setting the mobile repeater to the low power mode when the uplink signal is not detected within the selected period of time to reduce a power draw. Wherein setting the mobile repeater to the low power mode comprises turning off one or more signal chain components in one or more signal chains including at least one power amplifier (PA) to reduce a power draw of the mobile repeater. Wherein the one or more signal chain components further comprises a low noise amplifier (LNA); a gain block; or a variable attenuator.

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.

Abstract: A technology is described for a repeater. A repeater can comprise: a server port; a donor port; a first uplink (UL) filtering and amplification path coupled between the server port and the donor port, wherein the first UL filtering and amplification path is configured to filter an UL signal of a first frequency range; a first downlink (DL) filtering and amplification path coupled between the server port and the donor port, wherein the first DL filtering and amplification path is configured to filter a DL signal of the first frequency range; and a second DL filtering and amplification path coupled between the server port and the donor port, wherein the second DL filtering and amplification path is configured to filter a DL signal of a second frequency range.

Abstract: Technology for a repeater is disclosed. The repeater can include a first-direction signal path configured to amplify and filter a signal in a first-direction band using a first bandpass filter. The repeater can include a second-direction signal path configured to amplify and filter a signal in a second-direction band using a second bandpass filter. The second-direction band can be spectrally adjacent to the first-direction band. The first bandpass filter and the second bandpass filter can provide filtering to isolate the first-direction band from the spectrally adjacent second-direction band.

Abstract: A technology is described for a bi-directional repeater having a switchable antenna port. The repeater can comprise a switchable common port, a switchable second-band port, and a switchable third-band port. The repeater can have a first-band amplification and filtering path coupled to the switchable common port via a first path of a first multiplexer. The repeater can have a second-band amplification and filtering path coupled to one of the switchable common port via a second path of the first multiplexer, a first path of a first radio frequency (RF) switch, and a first path of a second multiplexer. The repeater can have a third band amplification and filtering path coupled to the switchable common port via a first path of a second RF switch, the second path of the second multiplexer, the first path of the first RF switch, and the second path of the first diplexer.

Abstract: A technology is described for a repeater. The repeater can be configured to: receive an access level indicator from a spectrum access system (SAS) for a selected contested frequency band; identify one or more sub-bands available to the repeater in the selected contested frequency band based on the access level indicator; and activate the repeater for the one or more sub-bands when the access level permits repeater access.

Abstract: Technology for a repeater is disclosed. The repeater can include a signal path configured to carry a signal having a selected radio frequency (RF) bandwidth on an RF carrier at a selected frequency. The signal path can include an intermediate frequency (IF) filter block operable for down-conversion of the RF carrier to an IF carrier to enable the selected RF bandwidth of the signal to be bandpass filtered at an IF filter bandwidth having an IF passband frequency range and the IF passband frequency range of the IF filter bandwidth is greater than the selected RF bandwidth. The down-conversion to the IF carrier can provide increased crossover attenuation or midband isolation of the RF carrier for the repeater.

Abstract: A technology is described for increasing signal booster gain from a weak-signal far node in the proximity of a strong-signal near node. A first splitter can be coupled to a first interface port. A first channelized switchable first-direction parallel path can be coupled to the first splitter comprising a first channelized first-direction bandpass filter for a first subset of a selected first-direction band. A first switchable first-direction parallel path coupled to the first splitter can comprise: a switchable first-direction path comprising a first bandpass filter for passing the selected first-direction band; and a second channelized switchable first-direction parallel path comprising a second channelized first-direction bandpass filter for a second subset of the selected first-direction band.

Abstract: Technology for a repeater configured to perform variable bandwidth filtering of signals is disclosed. The repeater can include a signal path for a radio frequency (RF) signal. The signal path can include a fixed-bandwidth low pass filter (LPF) operable to perform a variable bandwidth filtering of the RF signal to produce a channelized signal. The variable bandwidth filtering at the LPF can be performed by adjusting a first variable local oscillator (LO). The signal path can include a fixed-bandwidth high pass filter (HPF) operable to perform a variable bandwidth filtering of a channelized signal output from the LPF. The variable bandwidth filtering at the HPF can be performed by adjusting a second variable LO. The first variable LO and the second variable LO can be set to create a variable bandwidth that enables the repeater to perform variable bandwidth filtering of the signals.