Arkiszewski; Roman Zbigniew
Patent Applications and Registrations
Patent applications and USPTO patent grants for Arkiszewski; Roman Zbigniew.The latest application filed is for "coupler circuit".
Company Profile
18.49.41
- Arkiszewski; Roman Zbigniew - Oak Ridge NC
- Arkiszewski; Roman Zbigniew - Oakridge NC US
Patent Activity
| Patent | Date |
|---|---|
| Coupler Circuit App 20220311118 - Jayaraman; Srivatsan ; et al. | 2022-09-29 |
| Apparatus And Methods For Adaptive Power Amplifier Biasing App 20220247370 - Khesbak; Sabah ; et al. | 2022-08-04 |
| Coupler circuit Grant 11,367,938 - Jayaraman , et al. June 21, 2 | 2022-06-21 |
| Tunable Vector Recombination Amplifier App 20220190790 - Caron; Joshua James ; et al. | 2022-06-16 |
| Apparatus and methods for adaptive power amplifier biasing Grant 11,303,255 - Khesbak , et al. April 12, 2 | 2022-04-12 |
| Devices And Methods Related To Radio-frequency Front-end Architecture For Carrier Aggregation Of Cellular Bands App 20220045833 - CHANG; Ethan ; et al. | 2022-02-10 |
| Dual Connectivity Power Amplifier System App 20210408984 - Arkiszewski; Roman Zbigniew ; et al. | 2021-12-30 |
| Multi-mode Power Amplifier System And Related Wireless Devices And Methods App 20210408985 - Arkiszewski; Roman Zbigniew ; et al. | 2021-12-30 |
| Method of modifying a supply voltage to a power amplifier based on estimated number of resource blocks Grant 11,196,340 - Khesbak , et al. December 7, 2 | 2021-12-07 |
| Carrier aggregation using diplexers Grant 11,152,960 - Thompson , et al. October 19, 2 | 2021-10-19 |
| Radio-frequency front-end architecture for carrier aggregation of cellular bands Grant 11,070,347 - Chang , et al. July 20, 2 | 2021-07-20 |
| Front End Architecture For Selectively Adding External Carrier Aggregation Band App 20210194511 - Chang; Jen-Chien ; et al. | 2021-06-24 |
| Front end architecture for selectively adding external carrier aggregation band Grant 10,979,088 - Chang , et al. April 13, 2 | 2021-04-13 |
| Apparatus And Methods For Adaptive Power Amplifier Biasing App 20210036669 - Khesbak; Sabah ; et al. | 2021-02-04 |
| Reducing harmonic leakage in wireless communications using switching Grant 10,848,187 - Thompson , et al. November 24, 2 | 2020-11-24 |
| Coupler Circuit App 20200335844 - Jayaraman; Srivatsan ; et al. | 2020-10-22 |
| Reconfigurable front-end module for carrier aggregation Grant 10,727,893 - Zhang , et al. | 2020-07-28 |
| Radio-frequency Front-end Architecture For Carrier Aggregation Of Cellular Bands App 20200162229 - CHANG; Ethan ; et al. | 2020-05-21 |
| Coupler circuit Grant 10,629,979 - Jayaraman , et al. | 2020-04-21 |
| Multi-mode power amplifier module Grant 10,615,758 - Arkiszewski , et al. | 2020-04-07 |
| System Efficiency For Cellular Signals App 20200067406 - Khesbak; Sabah ; et al. | 2020-02-27 |
| Carrier Aggregation Using Diplexers App 20190379409 - THOMPSON; Philip H. ; et al. | 2019-12-12 |
| Reducing Harmonic Leakage In Wireless Communications Using Switching App 20190334561 - Thompson; Philip H. ; et al. | 2019-10-31 |
| Radio-frequency front-end architecture for carrier aggregation of cellular bands Grant 10,447,458 - Chang , et al. Oc | 2019-10-15 |
| Carrier aggregation using diplexers Grant 10,432,235 - Thompson , et al. O | 2019-10-01 |
| System efficiency improvement for cellular signals Grant 10,404,166 - Khesbak , et al. Sep | 2019-09-03 |
| Front End Architecture For Selectively Adding External Carrier Aggregation Band App 20190190548 - Chang; Jen-Chien ; et al. | 2019-06-20 |
| Wireless transceiver with switch to reduce harmonic leakage Grant 10,284,235 - Thompson , et al. | 2019-05-07 |
| Coupler Circuit App 20190131684 - Jayaraman; Srivatsan ; et al. | 2019-05-02 |
| Reconfigurable Front-end Module For Carrier Aggregation App 20190028136 - ZHANG; Yaxing ; et al. | 2019-01-24 |
| System Efficiency Improvement For Cellular Signals App 20180351454 - Khesbak; Sabah ; et al. | 2018-12-06 |
| Coupler circuit Grant 10,147,994 - Jayaraman , et al. De | 2018-12-04 |
| Apparatus and methods for envelope tracking systems Grant 10,080,192 - Balteanu , et al. September 18, 2 | 2018-09-18 |
| Multi-mode Power Amplifier Module App 20180226927 - Arkiszewski; Roman Zbigniew ; et al. | 2018-08-09 |
| Coupler Circuit App 20180102581 - Jayaraman; Srivatsan ; et al. | 2018-04-12 |
| Multi-mode power amplifier module Grant 9,837,972 - Arkiszewski , et al. December 5, 2 | 2017-12-05 |
| Apparatus And Methods For Envelope Tracking Systems App 20170223632 - Balteanu; Florinel G. ; et al. | 2017-08-03 |
| Multi-mode Power Amplifier Module App 20170194921 - Arkiszewski; Roman Zbigniew ; et al. | 2017-07-06 |
| Apparatus and methods for envelope tracking in a mobile device Grant 9,668,215 - Balteanu , et al. May 30, 2 | 2017-05-30 |
| Wireless Transceiver With Switch To Reduce Harmonic Leakage App 20170026136 - Thompson; Philip H. ; et al. | 2017-01-26 |
| Carrier Aggregation Using Diplexers App 20170026060 - THOMPSON; Philip H. ; et al. | 2017-01-26 |
| Apparatus And Methods For Envelope Tracking In A Mobile Device App 20160174153 - Balteanu; Florinel G. ; et al. | 2016-06-16 |
| Apparatus and methods for envelope trackers Grant 9,294,054 - Balteanu , et al. March 22, 2 | 2016-03-22 |
| Radio-frequency Front-end Architecture For Carrier Aggregation Of Cellular Bands App 20160050665 - CHANG; Ethan ; et al. | 2016-02-18 |
| Interference reduction between RF communications bands Grant 9,214,900 - Arkiszewski December 15, 2 | 2015-12-15 |
| Envelope power supply calibration of a multi-mode radio frequency power amplifier Grant 9,197,182 - Baxter , et al. November 24, 2 | 2015-11-24 |
| Apparatus and methods for envelope tracking systems Grant 9,143,096 - Balteanu , et al. September 22, 2 | 2015-09-22 |
| Apparatus And Methods For Envelope Trackers App 20150180421 - Balteanu; Florinel G. ; et al. | 2015-06-25 |
| Envelope power supply calibration of a multi-mode radio frequency power amplifier Grant 9,031,522 - Baxter , et al. May 12, 2 | 2015-05-12 |
| Envelope power supply calibration of a multi-mode radio frequency power amplifier Grant 9,020,452 - Baxter , et al. April 28, 2 | 2015-04-28 |
| Auto configurable 2/3 wire serial interface Grant 8,983,409 - Ngo , et al. March 17, 2 | 2015-03-17 |
| PA bias power supply undershoot compensation Grant 8,958,763 - Williams , et al. February 17, 2 | 2015-02-17 |
| RF PA linearity requirements based converter operating mode selection Grant 8,942,650 - Southcombe , et al. January 27, 2 | 2015-01-27 |
| Selecting PA bias levels of RF PA circuitry during a multislot burst Grant 8,913,971 - Arkiszewski , et al. December 16, 2 | 2014-12-16 |
| Independent PA biasing of a driver stage and a final stage Grant 8,811,921 - Jones , et al. August 19, 2 | 2014-08-19 |
| Selecting a converter operating mode of a PA envelope power supply Grant 8,712,349 - Southcombe , et al. April 29, 2 | 2014-04-29 |
| PA envelope power supply undershoot compensation Grant 8,706,063 - Honjo , et al. April 22, 2 | 2014-04-22 |
| Envelope Power Supply Calibration Of A Multi-mode Radio Frequency Power Amplifier App 20130344833 - Baxter; Brian ; et al. | 2013-12-26 |
| Envelope Power Supply Calibration Of A Multi-mode Radio Frequency Power Amplifier App 20130344828 - Baxter; Brian ; et al. | 2013-12-26 |
| Envelope Power Supply Calibration Of A Multi-mode Radio Frequency Power Amplifier App 20130342270 - Baxter; Brian ; et al. | 2013-12-26 |
| Envelope power supply calibration of a multi-mode radio frequency power amplifier Grant 8,548,398 - Baxter , et al. October 1, 2 | 2013-10-01 |
| Over-voltage protection accounting for battery droop Grant 8,536,837 - Jaoude , et al. September 17, 2 | 2013-09-17 |
| Optimized power amplifier and switching power supply topology Grant 8,532,595 - Khlat , et al. September 10, 2 | 2013-09-10 |
| Apparatus And Methods For Envelope Tracking Systems App 20130217345 - Balteanu; Florinel G. ; et al. | 2013-08-22 |
| Interference Reduction Between Rf Communications Bands App 20130135052 - Arkiszewski; Roman Zbigniew | 2013-05-30 |
| Pa Bias Power Supply Undershoot Compensation App 20120299661 - Williams; Stuart ; et al. | 2012-11-29 |
| Selecting Pa Bias Levels Of Rf Pa Circuitry During A Multislot Burst App 20120299660 - Arkiszewski; Roman Zbigniew ; et al. | 2012-11-29 |
| Pa Envelope Power Supply Undershoot Compensation App 20120299647 - Honjo; Hirofumi ; et al. | 2012-11-29 |
| Independent Pa Biasing Of A Driver Stage And A Final Stage App 20120302186 - Jones; David E. ; et al. | 2012-11-29 |
| Selecting A Converter Operating Mode Of A Pa Envelope Power Supply App 20120299646 - Southcombe; William David ; et al. | 2012-11-29 |
| Rf Pa Linearity Requirements Based Converter Operating Mode Selection App 20120282869 - Southcombe; William David ; et al. | 2012-11-08 |
| Auto Configurable 2/3 Wire Serial Interface App 20120170690 - Ngo; Christopher Truong ; et al. | 2012-07-05 |
| Energy Feedback Loop App 20120164505 - Baxter; Brian ; et al. | 2012-06-28 |
| Envelope Power Supply Calibration Of A Multi-mode Radio Frequency Power Amplifier App 20120034893 - Baxter; Brian ; et al. | 2012-02-09 |
| Utilizing computed battery resistance as a battery-life indicator in a mobile terminal Grant 8,035,397 - Jaoude , et al. October 11, 2 | 2011-10-11 |
| Over-voltage protection accounting for battery droop Grant 7,977,919 - Jaoude , et al. July 12, 2 | 2011-07-12 |
| Excess current and saturation detection and correction in a power amplifier Grant 7,962,109 - Stockstad , et al. June 14, 2 | 2011-06-14 |
| Utilizing computed battery resistance as a battery-life indicator in a mobile terminal Grant 7,956,615 - Jaoude , et al. June 7, 2 | 2011-06-07 |
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