Inventor

HIETALA ALEXANDER WAYNE

US93 patents

⚠️ This page may combine multiple inventors who share the name “HIETALA ALEXANDER WAYNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIETALA ALEXANDER WAYNE

RF MICRO DEVICES INC

Antenna array calibration for wireless charging

Direct digital polar modulator

Serial bus buffer with noise reduction

Adaptive AM/PM compensation

Receiver architecture eliminating static and dynamic DC offset errors

Over-voltage protection accounting for battery droop

Excess current and saturation detection and correction in a power amplifier

Fractional-N based digital AFC system with a translational PLL transmitter

Excess current and saturation detection and correction in a power amplifier

Power correction loop for a power amplifier

Fractional-N offset phase locked loop

DC offset correction using dummy amplifier

Multimode RF amplifier system

Method of in-device phase measurement and correlation to programmable factors

DC offset correction using unused LNA

Bus interface system

Frequency modulation linearization system for a Fractional-N offset PLL

System and method for transitioning from one PLL feedback source to another

DC offset correction for a wireless communication system

Power amplifier with improved low bias mode linearity

Utilizing computed battery resistance as a battery-life indicator in a mobile terminal

Voltage, current, and saturation prevention

Closed loop polar modulation system with open loop option at low power levels

System and method for transitioning between modulation formats in adjacent bursts triggering on ramps

System and method for transitioning between modulation formats in adjacent bursts triggering on data flow

Power management system for a bus interface system

Read technique for a bus interface system

QORVO US INC

Multi-master hybrid bus apparatus

Slave device identification on a single wire communications bus

Single-wire bus (SuBUS) slave circuit and related apparatus

Scan test in a single-wire bus circuit

Programmable slave circuit on a communication bus

Full-duplex communications over a single-wire bus

Single-wire peer-to-peer bus

One wire bus to RFFE translation system

Switching power supply for subus slaves

Bus interface system for power extraction

One wire bus to RFFE translation system

KHLAT NADIM

Radio front end and power management architecture for LTE-advanced

Noise reduction in a dual radio frequency receiver

Multi-mode radio frequency modulation circuitry

Variable digital very low intermediate frequency receiver system

Switching power supply with battery

HIETALA ALEXANDER WAYNE

Method of power amplifier calibration for an envelope tracking system

Polar feedback linearization

Dual FET detector

MOTOROLA INC

Power control method and apparatus suitable for use in a radio communication device

Gain distribution circuit

Frequency spreading clock modulation

JAOUDE FARES

Over-voltage protection accounting for battery droop