Compensation for quadrature error in the received signal

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H04L27/3863

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HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L27/00Modulated-carrier systems

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H04L27/3863Compensation for quadrature error in the received signal

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Patents Grantslast 30 patents

Information Patent Grant
Filtering method for carrier phase measurements from open-loop trac...
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- Issue date Dec 10, 2024
- The Regents of the University of Colorado, a Body Corporate
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- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for in-phase and quadrature imbalance correcti...
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- Issue date Aug 20, 2024
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Information Patent Grant
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Image rejection compensation method for I/Q down-conversion in radi...
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MEMS gyroscope self-test using a technique for deflection of the se...
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- Yamu Hu
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Information Patent Grant
Systems, methods and devices for joint calibration of transmit and...
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- Issue date Jul 4, 2023
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- Elina Nayebi
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Information Patent Grant
Methods and apparatus for transmit IQ mismatch calibration
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- Issue date May 9, 2023
- Samsung Electronics Co., Ltd.
- Elina Nayebi
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Information Patent Grant
Single-point demodulation reference for noise mitigation in 5G and 6G
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- Issue date Mar 7, 2023
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Information Patent Grant
Transmitter complex- and real-valued in-phase and quadrature mismat...
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Information Patent Grant
Multiphase signal generator
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In-phase and quadrature-phase impairments compensation in sub-terah...
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Information Patent Grant
I/Q imbalance compensation
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Information Patent Grant
System, apparatus, and method for IQ imbalance correction for multi...
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Information Patent Grant
Short-form 5G/6G pulse-amplitude demodulation references
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Information Patent Grant
Method and apparatus for forming a plurality of beamformed signals...
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Information Patent Grant
Information processing device, method, and program for IQ balance c...
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Apparatus and method for receiving quadrature amplitude modulated “...
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Methods, decoder and encoder for handling a data stream for transmi...
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- Issue date May 10, 2022
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Orthogonal frequency division multiplexing demodulator, demodulatio...
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Calibration for mismatch in receiver circuitry with multiple samplers
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MEMS gyroscope self-test using a technique for deflection of the se...
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Constellation distortion indication for single carrier waveform dig...
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Information Patent Grant
Methods and apparatus for transmit IQ mismatch calibration
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- Issue date Feb 1, 2022
- Samsung Electronics Co., Ltd.
- Elina Nayebi
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Information Patent Grant
Transmitter complex- and real-valued in-phase and quadrature mismat...
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- Issue date Jan 11, 2022
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- Elina Nayebi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing signal distortion using I/Q imbalance or DC offset errors
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- Issue date Nov 23, 2021
- Viasat, Inc.
- Branislav A Petrovic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method of performing signal compensation
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- Issue date Nov 23, 2021
- Realtek Semiconductor Corp.
- Ming-Chung Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for radio frequency receiver with improved timing recover...
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- Issue date Nov 16, 2021
- Silicon Laboratories Inc.
- Hendricus de Ruijter
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for fast convergence calibration of radio-frequency transcei...
- Patent number 11,128,501
- Issue date Sep 21, 2021
- HuWoMobility, Inc.
- Tim Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Broadband digitizer used for channel assessment
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- Issue date Aug 24, 2021
- Itron, Inc.
- Danny Ray Seely
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Cooperative frequency-modulated continuous-waveform radar systems
- Patent number 11,061,126
- Issue date Jul 13, 2021
- The Boeing Company
- Gary A. Ray
- G01 - MEASURING TESTING

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A Filtering Method for Carrier Phase Measurements from Open-Loop Tr...
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MILLIMETER WAVE RADIO CALIBRATION CIRCUIT
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SYSTEMS, METHODS AND DEVICES FOR JOINT CALIBRATION OF TRANSMIT AND...
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Short-Form 5G/6G Pulse-Amplitude Demodulation References
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- Kookmin University Industry Academy Coopertaion Foundation
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Compensation for quadrature error in the received signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Filtering method for carrier phase measurements from open-loop trac...

Method and apparatus for in-phase and quadrature imbalance correcti...

Millimeter wave radio calibration circuit

Image rejection compensation method for I/Q down-conversion in radi...

MEMS gyroscope self-test using a technique for deflection of the se...

Systems, methods and devices for joint calibration of transmit and...

Methods and apparatus for transmit IQ mismatch calibration

Single-point demodulation reference for noise mitigation in 5G and 6G

Transmitter complex- and real-valued in-phase and quadrature mismat...

Multiphase signal generator

In-phase and quadrature-phase impairments compensation in sub-terah...

I/Q imbalance compensation

System, apparatus, and method for IQ imbalance correction for multi...

Short-form 5G/6G pulse-amplitude demodulation references

Method and apparatus for forming a plurality of beamformed signals...

Information processing device, method, and program for IQ balance c...

Apparatus and method for receiving quadrature amplitude modulated “...

Methods, decoder and encoder for handling a data stream for transmi...

Orthogonal frequency division multiplexing demodulator, demodulatio...

Calibration for mismatch in receiver circuitry with multiple samplers

MEMS gyroscope self-test using a technique for deflection of the se...

Constellation distortion indication for single carrier waveform dig...

Methods and apparatus for transmit IQ mismatch calibration

Transmitter complex- and real-valued in-phase and quadrature mismat...

Reducing signal distortion using I/Q imbalance or DC offset errors

Device and method of performing signal compensation

Apparatus for radio frequency receiver with improved timing recover...

Method for fast convergence calibration of radio-frequency transcei...

Broadband digitizer used for channel assessment

Cooperative frequency-modulated continuous-waveform radar systems

Patents Applicationslast 30 patents

FREQUENCY DOMAIN I/Q BALANCE COMPENSATION, EQUALIZATION AND RESAMPLING

IQ IMBALANCE COMPENSATION METHOD FOR WIFI BROADBAND TRANSMITTING AN...

METHOD AND APPARATUS FOR TESTING A MILLIMETER WAVE RADIO

ELECTRONIC DEVICE FOR HETEROGENEOUS PROTOCOL COMMUNICATION, COMMUNI...

ELECTRONIC DEVICE FOR HETEROGENEOUS PROTOCOL COMMUNICATION, COMMUNI...

Electronic Devices with Adjustable Received Sample Bit Width

A Filtering Method for Carrier Phase Measurements from Open-Loop Tr...

MILLIMETER WAVE RADIO CALIBRATION CIRCUIT

SYSTEMS, METHODS AND DEVICES FOR JOINT CALIBRATION OF TRANSMIT AND...

ELECTRONIC DEVICE AND OPERATING METHOD TO COMPENSATE FOR IN-PHASE/Q...

Low-Complexity Resource-Efficient Demodulation Reference for 5G and 6G

MULTIPHASE SIGNAL GENERATOR

Single-Point Demodulation Reference for Noise Mitigation in 5G and 6G

Short-Form 5G/6G Pulse-Amplitude Demodulation References

Wireless transceiver having in-phase quadrature-phase calibration f...

Method and apparatus for in-phase and quadrature imbalance correcti...

TRANSMITTER COMPLEX- AND REAL-VALUED IN-PHASE AND QUADRATURE MISMAT...

MEMS GYROSCOPE SELF-TEST USING A TECHNIQUE FOR DEFLECTION OF THE SE...

METHODS AND APPARATUS FOR TRANSMIT IQ MISMATCH CALIBRATION

APPARATUS AND METHOD FOR RECEIVING QUADRATURE AMPLITUDE MODULATED "...

IN-PHASE AND QUADRATURE-PHASE IMPAIRMENTS COMPENSATION IN SUB-TERAH...

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING DEMODULATOR, DEMODULATIO...

SYSTEMS, METHODS AND DEVICES FOR JOINT CALIBRATION OF TRANSMIT AND...

TRANSMITTER COMPLEX- AND REAL-VALUED IN-PHASE AND QUADRATURE MISMAT...

METHODS AND APPARATUS FOR TRANSMIT IQ MISMATCH CALIBRATION

I/Q IMBALANCE COMPENSATION

IMAGE REJECTION COMPENSATION METHOD FOR I/Q DOWN-CONVERSION IN RADI...

AVOIDING CONTENTION BETWEEN SYNCHRONIZATION PACKETS AND IN-PHASE AN...

COMMUNICATION SYSTEM

METHOD AND APPARATUS FOR FORMING A PLURALITY OF BEAMFORMED SIGNALS...