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Compensating quadrature phase or amplitude imbalances
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ELECTRICITY
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Electronic circuits
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DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
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Demodulation of angle-, frequency- or phase- modulated oscillations
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H03D3/009
Compensating quadrature phase or amplitude imbalances
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Patents Grants
last 30 patents
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Patent Grant
Method and apparatus for in-phase and quadrature imbalance correcti...
Patent number
12,068,904
Issue date
Aug 20, 2024
Intel Corporation
Kameran Azadet
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
System and method for IQ mismatch calibration and compensation
Patent number
12,028,821
Issue date
Jul 2, 2024
Samsung Electronics Co., Ltd.
Tiangao Gou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Passive mixer, operating method thereof, and devices including the...
Patent number
11,770,103
Issue date
Sep 26, 2023
Electronics and Telecommunications Research Institute
Sunwoo Kong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic IQ mismatch correction in FMCW radar
Patent number
11,460,540
Issue date
Oct 4, 2022
Texas Instruments Incorporated
Pankaj Gupta
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Dynamic IQ mismatch correction in FMCW radar
Patent number
11,428,777
Issue date
Aug 30, 2022
Texas Instruments Incorporated
Pankaj Gupta
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Signal processing
Patent number
11,248,910
Issue date
Feb 15, 2022
Atlantic Inertial Systems Limited
John Keith Sheard
G01 - MEASURING TESTING
Information
Patent Grant
System and method for IQ mismatch calibration and compensation
Patent number
11,129,122
Issue date
Sep 21, 2021
Samsung Electronics Co., Ltd.
Tiangao Gou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus, system, and method of distributing a reset signal to a p...
Patent number
11,057,001
Issue date
Jul 6, 2021
Intel Corporation
Oren Shalita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Combined radar and communications system using common signal waveform
Patent number
10,955,547
Issue date
Mar 23, 2021
The Boeing Company
Gary A. Ray
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods, circuits, and apparatus for calibrating an in-phase and qu...
Patent number
10,958,217
Issue date
Mar 23, 2021
U-BLOX AG
Carmine D'Alessandro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
IQ mismatch correction module
Patent number
10,924,320
Issue date
Feb 16, 2021
Texas Instruments Incorporated
Sthanunathan Ramakrishnan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Synchronizing a digital frequency shift
Patent number
10,880,136
Issue date
Dec 29, 2020
Intel IP Corporation
Christian Mayer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for digital correction with selective enabling...
Patent number
10,862,729
Issue date
Dec 8, 2020
NXP USA, INC.
Claudio Gustavo Rey
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods, systems, and articles of manufacture for joint decoding of...
Patent number
10,833,725
Issue date
Nov 10, 2020
Carnegie Mellon University
Adwait Dongare
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods, systems, and articles of manufacture for joint decoding of...
Patent number
10,735,047
Issue date
Aug 4, 2020
Carnegie Mellon University
Adwait Dongare
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Flow detection with quadrature demodulation
Patent number
10,727,787
Issue date
Jul 28, 2020
Silicon Laboratories Inc.
John M. Khoury
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadrature radio receiver with gain-dependent mismatch correction
Patent number
10,708,114
Issue date
Jul 7, 2020
NXP B.V.
Juergen Richard Marschner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus to detect lo leakage and image rejection using...
Patent number
10,637,517
Issue date
Apr 28, 2020
TensorCom, Inc.
KhongMeng Tham
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Estimation apparatus for IQ imbalance of optical transmitter, compe...
Patent number
10,630,526
Issue date
Apr 21, 2020
Fujitsu Limited
Yangyang Fan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Quadrature signal imbalance estimation
Patent number
10,601,630
Issue date
Mar 24, 2020
Robert Dickerman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method of reducing power consumption in a low interme...
Patent number
10,594,262
Issue date
Mar 17, 2020
Short Circuit Technologies LLC
Sankalp Modi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuits and systems for wideband quadrature signal generation
Patent number
10,389,572
Issue date
Aug 20, 2019
Integrated Device Technology, Inc.
Chuying Mao
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method of detection of image interference in a radio...
Patent number
10,181,916
Issue date
Jan 15, 2019
Short Circuit Technologies LLC
Sankalp Modi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus for reducing an amplitude imbalance and a phase imbalance...
Patent number
10,142,040
Issue date
Nov 27, 2018
Intel IP Corporation
Victor Da Fonte Dias
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
10,090,971
Issue date
Oct 2, 2018
Aviat U.S., Inc.
Emerick Vann
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
I/Q imbalance calibration apparatus, method and transmitter system...
Patent number
10,069,577
Issue date
Sep 4, 2018
NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
Yen-Cheng Kuan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Real-time I/Q imbalance correction for wide-band RF receiver
Patent number
10,050,744
Issue date
Aug 14, 2018
Analog Devices, Inc.
Wei An
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Module for a radio receiver
Patent number
9,893,924
Issue date
Feb 13, 2018
NXP B.V.
Zahir Smail
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for asynchronous re-modulation with adaptive I/...
Patent number
9,813,198
Issue date
Nov 7, 2017
Aviat U.S., Inc.
Emerick Vann
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Distortion compensation circuit
Patent number
9,660,856
Issue date
May 23, 2017
Linear Technology Corporation
John Perry Myers
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
LOCAL OSCILLATOR LEAKAGE REPORTING
Publication number
20230378982
Publication date
Nov 23, 2023
QUALCOMM Incorporated
Idan Michael Horn
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PASSIVE MIXER, OPERATING METHOD THEREOF, AND DEVICES INCLUDING THE...
Publication number
20220337192
Publication date
Oct 20, 2022
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Sunwoo KONG
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for in-phase and quadrature imbalance correcti...
Publication number
20220200838
Publication date
Jun 23, 2022
Intel Corporation
Kameran AZADET
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEM AND METHOD FOR IQ MISMATCH CALIBRATION AND COMPENSATION
Publication number
20220007318
Publication date
Jan 6, 2022
Samsung Electronics Co., Ltd.
Tiangao Gou
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AUTOMATIC GAIN CONTROL CIRCUIT, CORRESPONDING RECEIVER, TRANSMITTER...
Publication number
20210359657
Publication date
Nov 18, 2021
STMicroelectronics S.r.l
Gaetano COSENTINO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGNAL PROCESSING
Publication number
20210033399
Publication date
Feb 4, 2021
Atlantic Inertial Systems Limited
John Keith SHEARD
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS, SYSTEM, AND METHOD OF DISTRIBUTING A RESET SIGNAL TO A P...
Publication number
20200313620
Publication date
Oct 1, 2020
Intel Corporation
Oren Shalita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...
Publication number
20200304169
Publication date
Sep 24, 2020
Carnegie Mellon University
Adwait Dongare
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
IQ MISMATCH CORRECTION FILTER
Publication number
20200153675
Publication date
May 14, 2020
TEXAS INSTRUMENTS INCORPORATED
Sthanunathan RAMAKRISHNAN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUADRATURE RADIO RECEIVER WITH GAIN-DEPENDENT MISMATCH CORRECTION
Publication number
20200076671
Publication date
Mar 5, 2020
NXP B.V.
Juergen Richard Marschner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYNCHRONIZING A DIGITAL FREQUENCY SHIFT
Publication number
20200059386
Publication date
Feb 20, 2020
Intel IP Corporation
Christian Mayer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
An interferometric IQ-mixer/DAC solution for active, high speed vec...
Publication number
20190391193
Publication date
Dec 26, 2019
Vertigo Technologies B.V.
Marco Spirito
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS FOR CALIBRATING MISMATCHING BETWEEN IN-PHASE C...
Publication number
20190386869
Publication date
Dec 19, 2019
SAMSUNG ELECTRONICS CO., LTD.
Tuan Manh DAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUITS AND SYSTEMS FOR WIDEBAND QUADRATURE SIGNAL GENERATION
Publication number
20190372823
Publication date
Dec 5, 2019
Integrated Device Technology, Inc.
CHUYING MAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Combined Radar and Communications System Using Common Signal Waveform
Publication number
20190361113
Publication date
Nov 28, 2019
The Boeing Company
Gary A. Ray
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHODS, SYSTEMS, AND ARTICLES OF MANUFACTURE FOR JOINT DECODING OF...
Publication number
20190312610
Publication date
Oct 10, 2019
Carnegie Mellon University CTTEC
Adwait Dongare
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS, CIRCUITS, AND APPARATUS FOR CALIBRATING AN IN-PHASE AND QU...
Publication number
20190190451
Publication date
Jun 20, 2019
u-blox AG.
Carmine D'ALESSANDRO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ESTIMATION APPARATUS FOR IQ IMBALANCE OF OPTICAL TRANSMITTER, COMPE...
Publication number
20190132183
Publication date
May 2, 2019
Fujitsu Limited
Yangyang FAN
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FLOW DETECTION WITH QUADRATURE DEMODULATION
Publication number
20190089306
Publication date
Mar 21, 2019
Silicon Laboratories Inc.
John M. Khoury
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD OF DETECTION OF IMAGE INTERFERENCE IN A RADIO...
Publication number
20190020426
Publication date
Jan 17, 2019
Short Circuit Technologies LLC
Sankalp Modi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD OF REDUCING POWER CONSUMPTION IN A LOW INTERME...
Publication number
20190020310
Publication date
Jan 17, 2019
Short Circuit Technologies LLC
Sankalp Modi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS TO DETECT LO LEAKAGE AND IMAGE REJECTION USING...
Publication number
20190007076
Publication date
Jan 3, 2019
Tensorcom, Inc.
KhongMeng Tham
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CIRCUITS AND SYSTEMS FOR WIDEBAND QUADRATURE SIGNAL GENERATION
Publication number
20180375711
Publication date
Dec 27, 2018
Integrated Device Technology, Inc.
CHUYING MAO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SYSTEMS AND METHODS FOR ASYNCHRONOUS RE-MODULATION WITH ADAPTIVE I/...
Publication number
20180198573
Publication date
Jul 12, 2018
Aviat U.S., Inc.
Emerick Vann
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Loopback Technique for IQ Imbalance Estimation for Calibration in O...
Publication number
20150229497
Publication date
Aug 13, 2015
ST-ERICSSON SA
Achraf DHAYNI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR I-Q IMBALANCE CALIBRATION
Publication number
20150180415
Publication date
Jun 25, 2015
QUALCOMM Incorporated
Daniel Jose Fernandes Barros
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SELF-OSCILLATION CIRCUIT HAVING MEANS FOR ELIMINATING QUADRATURE ER...
Publication number
20140306773
Publication date
Oct 16, 2014
Samsung Electro-Mechanics Co., Ltd.
Chang Hyun KIM
G01 - MEASURING TESTING
Information
Patent Application
LINEARITY IN PASSIVE MIXER CIRCUITS
Publication number
20140287708
Publication date
Sep 25, 2014
Haitao Gan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR REDUCING PHASE NOISE IN NEAR FIELD COMMUNI...
Publication number
20140273828
Publication date
Sep 18, 2014
QUALCOMM Incorporated
Eugene Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CIRCUIT ARCHITECTURE FOR I/Q MISMATCH MITIGATION IN DIRECT CONVERSI...
Publication number
20140270018
Publication date
Sep 18, 2014
Analog Devices Technology
Haim Primo
H04 - ELECTRIC COMMUNICATION TECHNIQUE