Masoud Djafari

Person

Marina Del Rey, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Channel estimation in OFDM communication systems
- Patent number 10,805,117
- Issue date Oct 13, 2020
- Microchip Technology Incorporated
- Hamid Shafiee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital compensation of IQ coupling in communication receivers
- Patent number 10,122,568
- Issue date Nov 6, 2018
- Microchip Technology Incorporated
- Hamid Shafiee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wide bandwidth fast hopping frequency synthesizer circuits and methods
- Patent number 8,179,167
- Issue date May 15, 2012
- WiLinx Corporation
- Mahdi Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mixer circuits and methods
- Patent number 8,169,266
- Issue date May 1, 2012
- WiLinx Corporation
- Edris Rostami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband circuits and methods
- Patent number 7,633,341
- Issue date Dec 15, 2009
- WiLinx Corporation
- Mahdi Bagheri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency synthesizer circuits and methods
- Patent number 7,522,898
- Issue date Apr 21, 2009
- WiLinx Corporation
- Mohammad E Heidari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
DC offset cancellation circuits and methods
- Patent number 7,477,885
- Issue date Jan 13, 2009
- WiLinx Corporation
- Edris Rostami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Divider circuits and methods using in-phase and quadrature signals
- Patent number 7,403,048
- Issue date Jul 22, 2008
- WiLinx Corporation
- Mohammad E Heidari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband circuits and methods
- Patent number 7,372,335
- Issue date May 13, 2008
- WiLinx, Inc.
- Abbas Komijani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wideband attenuator circuits and methods
- Patent number 7,365,617
- Issue date Apr 29, 2008
- WiLinx Corp.
- Edris Rostami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband attenuator circuits and methods
- Patent number 7,304,550
- Issue date Dec 4, 2007
- WiLinx, Corp.
- Edris Rostami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency divider circuits and methods
- Patent number 7,298,183
- Issue date Nov 20, 2007
- WiLinx Corp.
- Ahmad Mirzaei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuits and methods with matched bias currents
- Patent number 7,289,783
- Issue date Oct 30, 2007
- WiLinx, Inc.
- Edris Rostami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Mixer circuits and methods with improved spectral purity
- Patent number 7,271,668
- Issue date Sep 18, 2007
- WiLinx, Inc.
- Rahim Bagheri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High frequency wireless receiver circuits and methods
- Patent number 7,263,342
- Issue date Aug 28, 2007
- WiLinx, Inc.
- Rahim Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Digital Compensation Of IQ Coupling In Communication Receivers
- Publication number 20180013605
- Publication date Jan 11, 2018
- MICROCHIP TECHNOLOGY INCORPORATED
- Hamid Shafiee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Channel Estimation In OFDM Communication Systems
- Publication number 20180013591
- Publication date Jan 11, 2018
- MICROCHIP TECHNOLOGY INCORPORATED
- Hamid Shafiee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wide Bandwidth Fast Hopping Frequency Synthesizer Circuits and Methods
- Publication number 20100233979
- Publication date Sep 16, 2010
- WiLinx Corporation
- Mahdi Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DC Offset Cancellation Circuits and Methods
- Publication number 20090093228
- Publication date Apr 9, 2009
- WiLinx Corporation
- Edris Rostami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems and methods of calibrating a transmitter
- Publication number 20080317165
- Publication date Dec 25, 2008
- WiLinx Inc.
- Mahdi Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mixer Circuits and Methods
- Publication number 20070281656
- Publication date Dec 6, 2007
- WiLinx, Inc.
- Edris Rostami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wideband attenuator circuits and methods
- Publication number 20070247256
- Publication date Oct 25, 2007
- WiLinx Inc.
- Edris Rostami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wideband circuits and methods
- Publication number 20070096830
- Publication date May 3, 2007
- WiLinx, Inc.
- Abbas Komijani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wideband circuits and methods
- Publication number 20070090877
- Publication date Apr 26, 2007
- WiLinx, Inc.
- Mahdi Bagheri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency synthesizer circuits and methods
- Publication number 20070026816
- Publication date Feb 1, 2007
- WiLinx, Inc.
- Mohammad E. Heidari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Divider circuits and methods using in-phase and quadrature signals
- Publication number 20070024329
- Publication date Feb 1, 2007
- WiLinx, Inc.
- Mohammad E. Heidari
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency divider circuits and methods
- Publication number 20070024330
- Publication date Feb 1, 2007
- WiLinx, Inc.
- Ahmad Mirzaei
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wideband attenuator circuits an methods
- Publication number 20060238270
- Publication date Oct 26, 2006
- WiLinx, Inc.
- Edris Rostami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DC offset cancellation circuits and methods
- Publication number 20060240779
- Publication date Oct 26, 2006
- WiLinx, Inc.
- Edris Rostami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mixer circuits and methods with matched bias currents
- Publication number 20060234666
- Publication date Oct 19, 2006
- WiLinx, Inc.
- Edris Rostami
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Mixer circuits and methods with improved spectral purity
- Publication number 20060234665
- Publication date Oct 19, 2006
- WiLinx, Inc.
- Rahim Bagheri
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High frequency wireless receiver circuits and methods
- Publication number 20060046681
- Publication date Mar 2, 2006
- WiLinx, Inc.
- Rahim Bagheri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of digital tuning a voltage controlled oscillator
- Publication number 20030038681
- Publication date Feb 27, 2003
- Masoud Djafari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frame pattern detection in an optical receiver
- Publication number 20020141515
- Publication date Oct 3, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Low voltage differential signaling output buffer
- Publication number 20020140461
- Publication date Oct 3, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Trigger circuit
- Publication number 20020135403
- Publication date Sep 26, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Two-stage multiplier circuit
- Publication number 20020136340
- Publication date Sep 26, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Integration and hold phase detection
- Publication number 20020124030
- Publication date Sep 5, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transition identifier
- Publication number 20020122443
- Publication date Sep 5, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Current mode phase detection
- Publication number 20020122438
- Publication date Sep 5, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Acquisition aid circuit
- Publication number 20020118704
- Publication date Aug 29, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase frequency detector
- Publication number 20020118006
- Publication date Aug 29, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Single to differential input buffer circuit
- Publication number 20020118043
- Publication date Aug 29, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phase alignment of data to clock
- Publication number 20020114416
- Publication date Aug 22, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
High-speed output driver
- Publication number 20020109527
- Publication date Aug 15, 2002
- Syed K. Enam
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Masoud Djafari

Person

Patents Grantslast 30 patents

Channel estimation in OFDM communication systems

Digital compensation of IQ coupling in communication receivers

Wide bandwidth fast hopping frequency synthesizer circuits and methods

Mixer circuits and methods

Wideband circuits and methods

High frequency synthesizer circuits and methods

DC offset cancellation circuits and methods

Divider circuits and methods using in-phase and quadrature signals

Wideband circuits and methods

Wideband attenuator circuits and methods

Wideband attenuator circuits and methods

High frequency divider circuits and methods

Mixer circuits and methods with matched bias currents

Mixer circuits and methods with improved spectral purity

High frequency wireless receiver circuits and methods

Patents Applicationslast 30 patents

Digital Compensation Of IQ Coupling In Communication Receivers

Channel Estimation In OFDM Communication Systems

Wide Bandwidth Fast Hopping Frequency Synthesizer Circuits and Methods

DC Offset Cancellation Circuits and Methods

Systems and methods of calibrating a transmitter

Mixer Circuits and Methods

Wideband attenuator circuits and methods

Wideband circuits and methods

Wideband circuits and methods

High frequency synthesizer circuits and methods

Divider circuits and methods using in-phase and quadrature signals

High frequency divider circuits and methods

Wideband attenuator circuits an methods

DC offset cancellation circuits and methods

Mixer circuits and methods with matched bias currents

Mixer circuits and methods with improved spectral purity

High frequency wireless receiver circuits and methods

System and method of digital tuning a voltage controlled oscillator

Frame pattern detection in an optical receiver

Low voltage differential signaling output buffer

Trigger circuit

Two-stage multiplier circuit

Integration and hold phase detection

Data transition identifier

Current mode phase detection

Acquisition aid circuit

Phase frequency detector

Single to differential input buffer circuit

Phase alignment of data to clock

High-speed output driver