Inventor

PEHLKE DAVID RICHARD

US123 patents

Patents

50 patents

US10439789B2Oct 8, 2019

Radio frequency communication systems with dynamic waveform control and power boost

SKYWORKS SOLUTIONS INC39 citations98

US11558079B2Jan 17, 2023

Radio frequency communication systems with interference cancellation for coexistence

SKYWORKS SOLUTIONS INC23 citations94

US11405059B2Aug 2, 2022

Mobile device front end architecture for antenna plexing for multiple frequency bands

SKYWORKS SOLUTIONS INC12 citations94

US10659121B2May 19, 2020

Apparatus and methods for radio frequency front-ends

SKYWORKS SOLUTIONS INC19 citations94

US10581466B2Mar 3, 2020

Front-end architecture having split diplexer for carrier aggregation and MIMO support

SKYWORKS SOLUTIONS INC18 citations94

US10560139B2Feb 11, 2020

Dynamic control of single switched uplink versus multi uplink

SKYWORKS SOLUTIONS INC29 citations94

US10103772B2Oct 16, 2018

Apparatus and methods for filter bypass for radio frequency front-ends

SKYWORKS SOLUTIONS INC27 citations94

US10075199B2Sep 11, 2018

Uplink carrier aggregation front-end architecture that supports simultaneous MIMO

SKYWORKS SOLUTIONS INC39 citations94

US9866366B2Jan 9, 2018

Mobile device front end architecture for time division duplexing

SKYWORKS SOLUTIONS INC16 citations93

US9838058B2Dec 5, 2017

Power amplification system with variable supply voltage

SKYWORKS SOLUTIONS INC18 citations93

US9572052B2Feb 14, 2017

Front end architecture for intermittent emissions and/or coexistence specifications

SKYWORKS SOLUTIONS INC22 citations93

US9496913B2Nov 15, 2016

Systems and methods related to improved isolation between transmit and receive radio-frequency signals

SKYWORKS SOLUTIONS INC17 citations93

US11038543B2Jun 15, 2021

Systems and methods related to carrier aggregation front-end module applications

SKYWORKS SOLUTIONS INC20 citations90

US11916577B2Feb 27, 2024

Systems and methods for duplexer circuits having signal cancellation paths

SKYWORKS SOLUTIONS INC6 citations86

US11742890B2Aug 29, 2023

Radio frequency communication systems with interference cancellation for coexistence

SKYWORKS SOLUTIONS INC7 citations86

US11716100B2Aug 1, 2023

Mobile device front end architecture for antenna plexing for multiple frequency bands

SKYWORKS SOLUTIONS INC7 citations86

US11658615B2May 23, 2023

Multi-level envelope tracking with analog interface

SKYWORKS SOLUTIONS INC5 citations86

US11387797B2Jul 12, 2022

Envelope tracking systems for power amplifiers

SKYWORKS SOLUTIONS INC7 citations86

US11374538B2Jun 28, 2022

Apparatus and methods for envelope tracking

SKYWORKS SOLUTIONS INC10 citations86

US11368179B2Jun 21, 2022

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability

SKYWORKS SOLUTIONS INC8 citations86

US11128323B2Sep 21, 2021

Duplexing systems, devices and methods

SKYWORKS SOLUTIONS INC11 citations86

US10944523B2Mar 9, 2021

Uplink carrier aggregation architecture

SKYWORKS SOLUTIONS INC11 citations86

US10050529B2Aug 14, 2018

Switched-mode power supply with switch resizing

SKYWORKS SOLUTIONS INC17 citations86

US11855663B2Dec 26, 2023

Broadband architectures for radio frequency front-ends

SKYWORKS SOLUTIONS INC7 citations85

US11671122B2Jun 6, 2023

Filter reuse in radio frequency front-ends

SKYWORKS SOLUTIONS INC9 citations85

US11601144B2Mar 7, 2023

Broadband architectures for radio frequency front-ends

SKYWORKS SOLUTIONS INC11 citations85

US11736140B2Aug 22, 2023

Mixed signal low noise interference cancellation

SKYWORKS SOLUTIONS INC6 citations84

US11476815B2Oct 18, 2022

Envelope tracking systems for power amplifiers

SKYWORKS SOLUTIONS INC5 citations84

US11223324B2Jan 11, 2022

Multi-level envelope tracking with analog interface

SKYWORKS SOLUTIONS INC5 citations84

US11018726B2May 25, 2021

Radio-frequency front-end systems and devices

SKYWORKS SOLUTIONS INC6 citations84

US10862661B2Dec 8, 2020

Radio frequency communication systems with dynamic waveform control and power boost

SKYWORKS SOLUTIONS INC7 citations84

US10587291B2Mar 10, 2020

Front-end architecture having split triplexer for carrier aggregation and mimo support

SKYWORKS SOLUTIONS INC10 citations84

US10454506B2Oct 22, 2019

Uplink carrier aggregation and simultaneous MIMO using a diplexer between an antenna and an antenna switch module

SKYWORKS SOLUTIONS INC10 citations84

US10447442B2Oct 15, 2019

Uplink carrier aggregation architecture

SKYWORKS SOLUTIONS INC6 citations84

US10439685B2Oct 8, 2019

Front-end architectures for multiple antennas

SKYWORKS SOLUTIONS INC11 citations84

US10374650B2Aug 6, 2019

Apparatus and methods for filter bypass for radio frequency front-ends

SKYWORKS SOLUTIONS INC6 citations84

US10256851B2Apr 9, 2019

Systems and methods related to time-division and frequency-division duplex protocols for wireless applications

SKYWORKS SOLUTIONS INC10 citations84

US10211857B2Feb 19, 2019

Front-end architecture that supports uplink carrier aggregation and simultaneous MIMO using switch combining

SKYWORKS SOLUTIONS INC12 citations84

US9866268B2Jan 9, 2018

Radio frequency systems with transmit and receive isolation

SKYWORKS SOLUTIONS INC11 citations84

US9768941B2Sep 19, 2017

Duplexer architectures and methods for enabling additional signal path

SKYWORKS SOLUTIONS INC12 citations84

US9748992B2Aug 29, 2017

Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation

SKYWORKS SOLUTIONS INC8 citations84

US9397721B2Jul 19, 2016

Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation

SKYWORKS SOLUTIONS INC13 citations84

US10340961B2Jul 2, 2019

Front end architecture for intermittent emissions and/or coexistence specifications

SKYWORKS SOLUTIONS INC11 citations83

US10447317B2Oct 15, 2019

Methods for providing carrier aggregation

SKYWORKS SOLUTIONS INC7 citations82

US12212356B2Jan 28, 2025

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability

SKYWORKS SOLUTIONS INC2 citations75

Showing the top 50 of 123 patents by PatentIndex Score.

PEHLKE DAVID RICHARD

Patents

Radio frequency communication systems with dynamic waveform control and power boost

Radio frequency communication systems with interference cancellation for coexistence

Mobile device front end architecture for antenna plexing for multiple frequency bands

Apparatus and methods for radio frequency front-ends

Front-end architecture having split diplexer for carrier aggregation and MIMO support

Dynamic control of single switched uplink versus multi uplink

Apparatus and methods for filter bypass for radio frequency front-ends

Uplink carrier aggregation front-end architecture that supports simultaneous MIMO

Mobile device front end architecture for time division duplexing

Power amplification system with variable supply voltage

Front end architecture for intermittent emissions and/or coexistence specifications

Systems and methods related to improved isolation between transmit and receive radio-frequency signals

Carrier aggregation using split band filters

Front end architecture with filters having different out of band attenuation

Front end architecture with intermittent signaling mode

Uplink and downlink carrier aggregation

Front-end modules with switched filter assemblies for carrier aggregation

Systems and methods related to carrier aggregation front-end module applications

Systems and methods for duplexer circuits having signal cancellation paths

Radio frequency communication systems with interference cancellation for coexistence

Mobile device front end architecture for antenna plexing for multiple frequency bands

Multi-level envelope tracking with analog interface

Envelope tracking systems for power amplifiers

Apparatus and methods for envelope tracking

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability

Duplexing systems, devices and methods

Uplink carrier aggregation architecture

Switched-mode power supply with switch resizing

Broadband architectures for radio frequency front-ends

Filter reuse in radio frequency front-ends

Broadband architectures for radio frequency front-ends

Mixed signal low noise interference cancellation

Envelope tracking systems for power amplifiers

Multi-level envelope tracking with analog interface

Radio-frequency front-end systems and devices

Radio frequency communication systems with dynamic waveform control and power boost

Front-end architecture having split triplexer for carrier aggregation and mimo support

Uplink carrier aggregation and simultaneous MIMO using a diplexer between an antenna and an antenna switch module

Uplink carrier aggregation architecture

Front-end architectures for multiple antennas

Apparatus and methods for filter bypass for radio frequency front-ends

Systems and methods related to time-division and frequency-division duplex protocols for wireless applications

Front-end architecture that supports uplink carrier aggregation and simultaneous MIMO using switch combining

Radio frequency systems with transmit and receive isolation

Duplexer architectures and methods for enabling additional signal path

Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation

Systems and methods for reducing filter insertion loss while maintaining out-of band attenuation

Front end architecture for intermittent emissions and/or coexistence specifications

Methods for providing carrier aggregation

Modulation partitioning and transmission via multiple antennas for enhanced transmit power capability