H04W52/52

RADIO FREQUENCY GENERATOR WITH AUTOMATIC LEVEL CONTROL
20220400449 · 2022-12-15 ·

A radio frequency (RF) generator incorporates an automatic level control (ALC) circuit to control the output level of the RF signal where the ALC circuit implements synchronized ADC sampling, pulse sample indexing, gated accumulation to enable fast ALC loop control, especially for pulse-modulated RF signals. In other embodiments, the ALC circuit implements multi-level control for multi-level RF signals. In this manner, the RF generator uses the ALC circuit to generate an RF signal having a constant power level for RF signals having any pulse shape or output levels. In other embodiments, a clock generation circuit in an impedance matching network synchronizes a slave clock to a clock signal of the RF signal when the load impedance is resistive only or when the clock signal of the RF signal has a given phase condition.

RADIO FREQUENCY GENERATOR WITH AUTOMATIC LEVEL CONTROL
20220400449 · 2022-12-15 ·

A radio frequency (RF) generator incorporates an automatic level control (ALC) circuit to control the output level of the RF signal where the ALC circuit implements synchronized ADC sampling, pulse sample indexing, gated accumulation to enable fast ALC loop control, especially for pulse-modulated RF signals. In other embodiments, the ALC circuit implements multi-level control for multi-level RF signals. In this manner, the RF generator uses the ALC circuit to generate an RF signal having a constant power level for RF signals having any pulse shape or output levels. In other embodiments, a clock generation circuit in an impedance matching network synchronizes a slave clock to a clock signal of the RF signal when the load impedance is resistive only or when the clock signal of the RF signal has a given phase condition.

IMPACT OF UPLINK OR SIDELINK CANCELLATION

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may alter, or otherwise cancel, a sidelink communication as a result of a cancelation indicator (CI) corresponding to a different UE to support automatic gain control (AGC) calibration. The UE may determine to cancel or alter sidelink resources that at least partially overlap in time and are adjacent to, yet non-overlapping, in frequency to a high priority transmission. In some implementations, the UE may cancel the sidelink communication from an earliest overlapping symbol to the end of a slot. In other implementations, the UE may cancel a portion of the sidelink communication and resume sidelink communications within the same slot. Additionally or alternatively, the UE may utilize one or more reference signals or symbols to enable AGC recalibration during the slot.

IMPACT OF UPLINK OR SIDELINK CANCELLATION

Methods, systems, and devices for wireless communications are described. A user equipment (UE) may alter, or otherwise cancel, a sidelink communication as a result of a cancelation indicator (CI) corresponding to a different UE to support automatic gain control (AGC) calibration. The UE may determine to cancel or alter sidelink resources that at least partially overlap in time and are adjacent to, yet non-overlapping, in frequency to a high priority transmission. In some implementations, the UE may cancel the sidelink communication from an earliest overlapping symbol to the end of a slot. In other implementations, the UE may cancel a portion of the sidelink communication and resume sidelink communications within the same slot. Additionally or alternatively, the UE may utilize one or more reference signals or symbols to enable AGC recalibration during the slot.

Repeater System Configured to Adjust Settings Based on User Equipment Communication Metrics

A technology is described for a repeater system operable to adjust repeater system settings based on user equipment (UE) connectivity metrics in a cellular communication system. The repeater system includes first direction amplification and filtering paths and second direction amplification and filtering paths and a wireless network transceiver all coupled to a controller. Cellular network connectivity metrics (metrics) can be measured or received at the UE. The metrics are used to perform operational adjustments at the repeater system for the UE to improve the performance of the UE.

Repeater System Configured to Adjust Settings Based on User Equipment Communication Metrics

A technology is described for a repeater system operable to adjust repeater system settings based on user equipment (UE) connectivity metrics in a cellular communication system. The repeater system includes first direction amplification and filtering paths and second direction amplification and filtering paths and a wireless network transceiver all coupled to a controller. Cellular network connectivity metrics (metrics) can be measured or received at the UE. The metrics are used to perform operational adjustments at the repeater system for the UE to improve the performance of the UE.

WIDE-BAND AUTOMATED GAIN CONTROL FOR BURSTY FRAMES
20220377682 · 2022-11-24 · ·

A method and system to provide adaptive power control for a Wide Band Automatic Gain Control (WB-AGC) including: determining a signal is present when a power derivative of the signal ramps up; adapting a gain for an Automated Gain Control (AGC) when the signal is present; and disabling the adapting when the signal is not present.

WIDE-BAND AUTOMATED GAIN CONTROL FOR BURSTY FRAMES
20220377682 · 2022-11-24 · ·

A method and system to provide adaptive power control for a Wide Band Automatic Gain Control (WB-AGC) including: determining a signal is present when a power derivative of the signal ramps up; adapting a gain for an Automated Gain Control (AGC) when the signal is present; and disabling the adapting when the signal is not present.

Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption

RF signal amplifiers are provided that include an RF input port, one or more active RF output ports, one or more passive RF output ports, an active communication path, and a passive communication path. Various embodiments include one or more switching devices, one or more directional couplers, one or more diplexers, a power divider network, and/or an attenuator.

Signal amplifiers that switch to an attenuated or alternate communications path in response to a power interruption

RF signal amplifiers are provided that include an RF input port, one or more active RF output ports, one or more passive RF output ports, an active communication path, and a passive communication path. Various embodiments include one or more switching devices, one or more directional couplers, one or more diplexers, a power divider network, and/or an attenuator.