Inventor
DHAYNI ACHRAF
FR26 patents
⚠️ This page may combine multiple inventors who share the name “DHAYNI ACHRAF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ST ERICSSON SA
7 patentsUS9344302B2May 17, 2016
Loopback technique for IQ imbalance estimation for calibration in OFDM systems
ST ERICSSON SA7 citations83
US9306789B2Apr 5, 2016
Estimation of CFO based on relative values of frequency bins corresponding to used subcarriers of received preamble symbols for OFDM systems
ST ERICSSON SA17 citations83
US9191042B2Nov 17, 2015
Interference cancellation technique for channel estimation in OFDM receivers
ST ERICSSON SA15 citations83
US9379784B2Jun 28, 2016
NFC tag emulation mode with constant magnetic field
ST ERICSSON SA5 citations72
US9306788B2Apr 5, 2016
SFO estimation technique for MIMO-OFDM frequency synchronization
ST ERICSSON SA0 citations51
US8879611B2Nov 4, 2014
Fully-digital BIST for RF receivers
ST ERICSSON SA1 citations48
US9306631B2Apr 5, 2016
NFC reader transmission signal pre-distorsion
ST ERICSSON SA0 citations41
ST MICROELECTRONICS INT NV
7 patentsUS9306630B2Apr 5, 2016
Near field communication enabled device with improved electromagnetic compatibility and a method of load modulating in near field communication
ST MICROELECTRONICS INT NV6 citations72
US9654252B2May 16, 2017
Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiver
ST MICROELECTRONICS INT NV2 citations66
US11403502B2Aug 2, 2022
Method for managing the operation of an object that is able to contactlessly communicate with a reader
ST MICROELECTRONICS INT NV0 citations62
US10380474B2Aug 13, 2019
Method for managing the operation of an object that is able to contactlessly communicate with a reader
ST MICROELECTRONICS INT NV0 citations51
US9509373B2Nov 29, 2016
Method for a contactless communication between two NFC devices with impact reduction of an external noise emission
ST MICROELECTRONICS INT NV0 citations51
US9209935B2Dec 8, 2015
Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiver
ST MICROELECTRONICS INT NV0 citations45
US9306627B2Apr 5, 2016
Active passive near field communication anti-collision method, initiator and tag
ST MICROELECTRONICS INT NV0 citations41
ST-ERICSSON SA
5 patentsUS9577769B2Feb 21, 2017
Built-in self-test technique for detection of imperfectly connected antenna in OFDM transceivers
ST-ERICSSON SA0 citations51
US9467238B2Oct 11, 2016
On-chip stimulus generation for test and calibration of NFC reader receivers
ST-ERICSSON SA1 citations51
US9455859B2Sep 27, 2016
Reduction of peak-to-average ratio in OFDM systems
ST-ERICSSON SA0 citations51
US9413580B2Aug 9, 2016
Symbol time offset correction via intercarrier interference detection in OFDM receiver
ST-ERICSSON SA1 citations51
US9425907B2Aug 23, 2016
Loopback-based built-in-self-test
ST-ERICSSON SA1 citations49
OPTIS CIRCUIT TECH LLC
4 patentsUS9729209B2Aug 8, 2017
Near field communication method of detection of a tag presence by a tag reader
OPTIS CIRCUIT TECH LLC0 citations51
US9632896B2Apr 25, 2017
Built-in self-testing method of a near field communication device
OPTIS CIRCUIT TECH LLC0 citations51
US9847901B2Dec 19, 2017
OFDM packets time synchronisation
OPTIS CIRCUIT TECH LLC0 citations40
US9729377B2Aug 8, 2017
Coarse symbol boundary detection in OFDM receivers
OPTIS CIRCUIT TECH LLC0 citations40