Inventor · disambiguated record
Achraf Dhayni
Also filed as: DHAYNI ACHRAF
26 granted patents·3 pending applications·56 citations·filing 2009–2022
93Inventor score
Top patents by PatentIndex Score
29 records- 0191US9306789B2Estimation of CFO based on relative values of frequency bins corresponding to used subcarriers of received preamble symbols for OFDM systemsST ERICSSON SA·Filed 2013·Granted Apr 5, 2016·17 cites·11 claims
- 0290US9191042B2Interference cancellation technique for channel estimation in OFDM receiversST ERICSSON SA·Filed 2013·Granted Nov 17, 2015·15 cites·13 claims
- 0382US9344302B2Loopback technique for IQ imbalance estimation for calibration in OFDM systemsST ERICSSON SA·Filed 2013·Granted May 17, 2016·7 cites·13 claims
- 0482US9306630B2Near field communication enabled device with improved electromagnetic compatibility and a method of load modulating in near field communicationST MICROELECTRONICS INT NV·Filed 2014·Granted Apr 5, 2016·6 cites·8 claims
- 0580US9379784B2NFC tag emulation mode with constant magnetic fieldST ERICSSON SA·Filed 2013·Granted Jun 28, 2016·5 cites·12 claims
- 0674US11764731B2Drift compensationST MICROELECTRONICS ALPS SAS·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 0768US11533019B2Drift compensationST MICROELECTRONICS GRENOBLE 2·Filed 2021·Granted Dec 20, 2022·0 cites·20 claims
- 0868US9654252B2Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiverST MICROELECTRONICS INT NV·Filed 2015·Granted May 16, 2017·2 cites·16 claims
- 0963US9413580B2Symbol time offset correction via intercarrier interference detection in OFDM receiverST-ERICSSON SA·Filed 2013·Granted Aug 9, 2016·1 cites·15 claims
- 1061US9467238B2On-chip stimulus generation for test and calibration of NFC reader receiversST-ERICSSON SA·Filed 2013·Granted Oct 11, 2016·1 cites·12 claims
- 1158US11403502B2Method for managing the operation of an object that is able to contactlessly communicate with a readerST MICROELECTRONICS INT NV·Filed 2019·Granted Aug 2, 2022·0 cites·20 claims
- 1258US8879611B2Fully-digital BIST for RF receiversST ERICSSON SA·Filed 2012·Granted Nov 4, 2014·1 cites·32 claims
- 1356US9425907B2Loopback-based built-in-self-testST-ERICSSON SA·Filed 2013·Granted Aug 23, 2016·1 cites·12 claims
- 1451US10380474B2Method for managing the operation of an object that is able to contactlessly communicate with a readerST MICROELECTRONICS INT NV·Filed 2015·Granted Aug 13, 2019·0 cites·15 claims
- 1550US9632896B2Built-in self-testing method of a near field communication deviceOPTIS CIRCUIT TECH LLC·Filed 2014·Granted Apr 25, 2017·0 cites·14 claims
- 1650US9306627B2Active passive near field communication anti-collision method, initiator and tagST MICROELECTRONICS INT NV·Filed 2014·Granted Apr 5, 2016·0 cites·15 claims
- 1749US9729209B2Near field communication method of detection of a tag presence by a tag readerOPTIS CIRCUIT TECH LLC·Filed 2013·Granted Aug 8, 2017·0 cites·22 claims
- 1849US9577769B2Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceiversST-ERICSSON SA·Filed 2013·Granted Feb 21, 2017·0 cites·14 claims
- 1948US9729377B2Coarse symbol boundary detection in OFDM receiversOPTIS CIRCUIT TECH LLC·Filed 2014·Granted Aug 8, 2017·0 cites·20 claims
- 2048US9306788B2SFO estimation technique for MIMO-OFDM frequency synchronizationST ERICSSON SA·Filed 2013·Granted Apr 5, 2016·0 cites·17 claims
- 2148US9209935B2Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiverST MICROELECTRONICS INT NV·Filed 2014·Granted Dec 8, 2015·0 cites·8 claims
- 2247US9455859B2Reduction of peak-to-average ratio in OFDM systemsST-ERICSSON SA·Filed 2013·Granted Sep 27, 2016·0 cites·14 claims
- 2347US9306631B2NFC reader transmission signal pre-distorsionST ERICSSON SA·Filed 2013·Granted Apr 5, 2016·0 cites·17 claims
- 2444US9847901B2OFDM packets time synchronisationOPTIS CIRCUIT TECH LLC·Filed 2013·Granted Dec 19, 2017·0 cites·14 claims
- 2543US9008595B2Testing method detecting incorrectly connected antenna contactsDHAYNI ACHRAF·Filed 2012·Granted Apr 14, 2015·0 cites·16 claims
- 2643US2015358120A1Method of Communication Encoding with Space Time Block CodesST ERICSSON SA·Filed 2014·Application pending·0 cites
- 2742US9509373B2Method for a contactless communication between two NFC devices with impact reduction of an external noise emissionST MICROELECTRONICS INT NV·Filed 2015·Granted Nov 29, 2016·0 cites·33 claims
- 2842US2011218755A1Integrated circuit and test method thereforNXP BV·Filed 2009·Application pending·0 cites
- 2942US2015180546A1Detection of Load-Modulated Signals in NFCST ERICSSON SA·Filed 2013·Application pending·0 cites
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