Inventor · disambiguated record
Wassim El-Hassan
Also filed as: EL-HASSAN WASSIM
20 granted patents·8 pending applications·80 citations·filing 2008–2025
93Inventor score
Top patents by PatentIndex Score
28 records- 0193US9634695B1Wireless devices having multiple transmit chains with predistortion circuitryAPPLE INC·Filed 2016·Granted Apr 25, 2017·22 cites·20 claims
- 0290US10833750B2Codebook updates for a linear system using superpositionAPPLE INC·Filed 2018·Granted Nov 10, 2020·10 cites·20 claims
- 0390US10778345B2Dynamic look up table measurements for transmitter with envelope tracking systemsAPPLE INC·Filed 2018·Granted Sep 15, 2020·15 cites·16 claims
- 0482US10637590B2Millimeter wave test systemsAPPLE INC·Filed 2017·Granted Apr 28, 2020·4 cites·28 claims
- 0582US2025350379A1Radio frequency handset calibration based on antenna gainAPPLE INC·Filed 2025·Application pending·0 cites
- 0679US7772922B1Method and system for testing data signal amplifier having output signal power dependent upon multiple power control parametersLITEPOINT CORP·Filed 2009·Granted Aug 10, 2010·7 cites·14 claims
- 0777US12375191B2Radio frequency handset calibration based on antenna gainAPPLE INC·Filed 2023·Granted Jul 29, 2025·0 cites·20 claims
- 0877US9537519B2Systems and methods for performing power amplifier bias calibrationAPPLE INC·Filed 2014·Granted Jan 3, 2017·6 cites·19 claims
- 0974US11349533B2Dynamic antenna weight vector codebooksAPPLE INC·Filed 2018·Granted May 31, 2022·2 cites·20 claims
- 1071US8805306B2Method for determining optimum power amplifier configurations using list mode testingEL-HASSAN WASSIM·Filed 2012·Granted Aug 12, 2014·3 cites·27 claims
- 1170US11012164B2Systems and methods for radio frequency head validation via antenna coupling or signal reflectionAPPLE INC·Filed 2019·Granted May 18, 2021·2 cites·19 claims
- 1270US9654154B2Radio frequency adaptive voltage shaping power amplifier systems and methodsAPPLE INC·Filed 2015·Granted May 16, 2017·2 cites·25 claims
- 1369US9876588B2Systems and methods for performing tester-less radio-frequency testing on wireless communications circuitryAPPLE INC·Filed 2014·Granted Jan 23, 2018·2 cites·17 claims
- 1464US10454423B1Techniques for improving cellular current consumptionAPPLE INC·Filed 2018·Granted Oct 22, 2019·1 cites·18 claims
- 1564US9178629B2Non-synchronized radio-frequency testingEL-HASSAN WASSIM·Filed 2011·Granted Nov 3, 2015·2 cites·20 claims
- 1664US8718567B2Methods for calibrating radio-frequency receivers using code division multiple access test equipmentVENKATARAMAN VISHWANATH·Filed 2010·Granted May 6, 2014·2 cites·15 claims
- 1763US11722230B2Radio frequency handset calibration based on antenna gainAPPLE INC·Filed 2020·Granted Aug 8, 2023·0 cites·20 claims
- 1859US2025374233A1Location Tracking Across Varying DistancesAPPLE INC·Filed 2024·Application pending·0 cites
- 1957US2024147365A1Electronic Devices with High and Low Linearity ReceiversAPPLE INC·Filed 2023·Application pending·0 cites
- 2055US2024297669A1Systems and methods for transmitting radio frequency signals in multiple frequency bandsAPPLE INC·Filed 2024·Application pending·0 cites
- 2154US2024305318A1Dual-connectivity mobile satellite communicationAPPLE INC·Filed 2024·Application pending·0 cites
- 2250US12477167B2Accessory for electronic device including broadcast signal tunerAPPLE INC·Filed 2024·Granted Nov 18, 2025·0 cites·20 claims
- 2346US10666366B2Reverse coupler for transceiver devicesAPPLE INC·Filed 2018·Granted May 26, 2020·0 cites·20 claims
- 2445US11637640B2Self-calibration for implicit beamformingAPPLE INC·Filed 2020·Granted Apr 25, 2023·0 cites·20 claims
- 2544US2010007355A1Method for testing radio frequency (rf) receiver to provide power correction dataLITEPOINT CORP·Filed 2008·Application pending·0 cites
- 2640US2014119421A1Testing Radio-Frequency Performance of Wireless Communications Circuitry Using Fast Fourier TransformsAPPLE INC·Filed 2012·Application pending·0 cites
- 2737US8116208B2System and method for testing multiple digital signal transceivers in parallelEL-HASSAN WASSIM·Filed 2010·Granted Feb 14, 2012·0 cites·18 claims
- 2836US2012123723A1Methods for mitigating interactions among wireless devices in a wireless test systemEL-HASSAN WASSIM·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →