using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation

Industry

CPC
H04L27/3881

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Parent Industries

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

Current Industry

H04L27/3881using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Phasor IQ demodulation
- Patent number 12,137,013
- Issue date Nov 5, 2024
- Paul David Swanson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Packet detection method and communication device
- Patent number 11,477,066
- Issue date Oct 18, 2022
- Realtek Semiconductor Corporation
- Chi-Hsiang Tseng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for characterizing homodyne transmitters and r...
- Patent number 11,268,997
- Issue date Mar 8, 2022
- Keysight Technologies, Inc.
- Jan Verspecht
- G01 - MEASURING TESTING
Information Patent Grant
Receiver, communication apparatus, method and computer program
- Patent number 11,240,090
- Issue date Feb 1, 2022
- Leif Wilhelmsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transporting digital data in a distributed antenna system
- Patent number 10,958,499
- Issue date Mar 23, 2021
- Maven Wireless Sweden AB
- Michael Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Discrete time analog front end circuit implemented in a receiver de...
- Patent number 10,686,643
- Issue date Jun 16, 2020
- International Business Machines Corporation
- Troy James Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Dynamic constellation adaptation for slicer
- Patent number 10,498,579
- Issue date Dec 3, 2019
- MACOM TECHNOLOGY SOLUTIONS HOLDING, INC.
- Yehuda Azenkot
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuits for amplitude demodulation and related methods
- Patent number 10,491,437
- Issue date Nov 26, 2019
- MediaTek Singapore Pte Ltd.
- Junmin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
QPSK demodulator
- Patent number 9,860,104
- Issue date Jan 2, 2018
- National Chiao Tung University
- Chi-Yi Lo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low IF architectures for noncontact vital sign detection
- Patent number 9,833,200
- Issue date Dec 5, 2017
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Calculation of voltage standing wave ratio in radio device
- Patent number 9,461,678
- Issue date Oct 4, 2016
- Fujitsu Limited
- Satoshi Matsubara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for down-converting a signal using a complement...
- Patent number 9,444,673
- Issue date Sep 13, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting an electromagnetic signal
- Patent number 9,350,591
- Issue date May 24, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for down-converting a signal
- Patent number 9,319,262
- Issue date Apr 19, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for down-converting a signal
- Patent number 9,306,792
- Issue date Apr 5, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting and electromagnetic signal
- Patent number 9,288,100
- Issue date Mar 15, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting an electromagnetic signal
- Patent number 9,246,737
- Issue date Jan 26, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting an electromagnetic signal
- Patent number 9,246,736
- Issue date Jan 26, 2016
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital broadcasting receiving system and associated signal process...
- Patent number 9,042,494
- Issue date May 26, 2015
- MStar Semiconductor, Inc.
- Ching-Fu Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low intermediate frequency receiver
- Patent number 9,020,073
- Issue date Apr 28, 2015
- Intel Mobile Communications GmbH
- Stefan van Waasen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting an electromagnetic signal, an...
- Patent number 8,660,513
- Issue date Feb 25, 2014
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for down-converting a signal using a complement...
- Patent number 8,594,607
- Issue date Nov 26, 2013
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulation mixing for a near field communications (NFC) device
- Patent number 8,558,604
- Issue date Oct 15, 2013
- Broadcom Innovision Limited
- Alastair Lefley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission apparatus, reception apparatus, transmission method, a...
- Patent number 8,514,977
- Issue date Aug 20, 2013
- Electronics and Telecommunications Research Institute
- Jung-yeol Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for down-converting an electromagnetic signal, an...
- Patent number 8,340,618
- Issue date Dec 25, 2012
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for down-converting a signal using a complement...
- Patent number 8,190,116
- Issue date May 29, 2012
- Parker Vision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal converters
- Patent number 8,111,786
- Issue date Feb 7, 2012
- Mediatek Inc.
- Ho-Chi Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital direct conversion receiving apparatus and method
- Patent number 8,102,293
- Issue date Jan 24, 2012
- Electronics and Telecommunications Research Institute
- Hyung Jung Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PACKET DETECTION METHOD AND COMMUNICATION DEVICE
- Publication number 20210135923
- Publication date May 6, 2021
- REALTEK SEMICONDUCTOR CORPORATION
- Chi-Hsiang TSENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER, COMMUNICATION APPARATUS, METHOD AND COMPUTER PROGRAM
- Publication number 20200280479
- Publication date Sep 3, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Leif Wilhelmsson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION DEVICE AND METHOD FOR RECEIVING DATA VIA A RADIO SIGNAL
- Publication number 20200235968
- Publication date Jul 23, 2020
- INFINEON TECHNOLOGIES AG
- Raimondo Luzzi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSPORTING DIGITAL DATA IN A DISTRIBUTED ANTENNA SYSTEM
- Publication number 20200169447
- Publication date May 28, 2020
- Maven Wireless Sweden AB
- Michael Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DYNAMIC CONSTELLATION ADAPTATION FOR SLICER
- Publication number 20190356528
- Publication date Nov 21, 2019
- MACOM Technology Solutions Holding, Inc.
- Yehuda AZENKOT
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QPSK DEMODULATOR
- Publication number 20170317871
- Publication date Nov 2, 2017
- NATIONAL CHIAO-TUNG UNIVERSITY
- Chi-Yi LO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW IF ARCHITECTURES FOR NONCONTACT VITAL SIGN DETECTION
- Publication number 20160336989
- Publication date Nov 17, 2016
- University of Florida Research Foundation, Inc.
- Jenshan Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
RADIO DEVICE
- Publication number 20150349815
- Publication date Dec 3, 2015
- Fujitsu Limited
- Satoshi MATSUBARA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
- Publication number 20150312085
- Publication date Oct 29, 2015
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
- Publication number 20150312084
- Publication date Oct 29, 2015
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
- Publication number 20140308912
- Publication date Oct 16, 2014
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL BROADCASTING RECEIVING SYSTEM AND ASSOCIATED SIGNAL PROCESS...
- Publication number 20140254652
- Publication date Sep 11, 2014
- Mstar Semiconductor, Inc.
- Ching-Fu Lan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
- Publication number 20140241464
- Publication date Aug 28, 2014
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BIT SYNCHRONIZER FOR DETECTING SYMBOL TIMING ERROR FOR HIGH ORDER M...
- Publication number 20140198834
- Publication date Jul 17, 2014
- Harris Corporation
- Daniel BORITZKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER PACKET DETECTION EMPLOYING SINGLE ADC
- Publication number 20140177764
- Publication date Jun 26, 2014
- Thomas TETZLAFF
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
- Publication number 20130101064
- Publication date Apr 25, 2013
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR DOWN-CONVERTING A SIGNAL USING A COMPLEMENT...
- Publication number 20120220254
- Publication date Aug 30, 2012
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DEMODULATION MIXING FOR A NEAR FIELD COMMUNICATIONS (NFC) DEVICE
- Publication number 20120126877
- Publication date May 24, 2012
- INNOVISION RESEARCH & TECHNOLOGY PLC
- Alastair Lefley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Down-Converting an Electromagnetic Signal, an...
- Publication number 20110183640
- Publication date Jul 28, 2011
- ParkerVision, Inc.
- David F. SORRELLS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
- Publication number 20110151821
- Publication date Jun 23, 2011
- ParkerVision, Inc.
- David F. SORRELLS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, A...
- Publication number 20110122969
- Publication date May 26, 2011
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jung-yeol Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL DIRECT CONVERSION RECEIVING APPARATUS AND METHOD
- Publication number 20100156690
- Publication date Jun 24, 2010
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Hyung Jung Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UPSAMPLING/INTERPOLATION AND TIME ALIGNMENT MECHANISM UTILIZING INJ...
- Publication number 20100135368
- Publication date Jun 3, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Jaimin A. Mehta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL CONVERTERS
- Publication number 20090310717
- Publication date Dec 17, 2009
- MEDIATEK INC.
- Ho-Chi HUANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING CLOCK SIGNALS FOR QUADRATURE SA...
- Publication number 20090279650
- Publication date Nov 12, 2009
- NXP B.V.
- Xuecheng Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
QAM SYMBOL SLICING METHOD AND APPARATUS
- Publication number 20090232255
- Publication date Sep 17, 2009
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Eun Sook JIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for down-converting an Electromagnetic signal, tr...
- Publication number 20090203345
- Publication date Aug 13, 2009
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW INTERMEDIATE FREQUENCY RECEIVER
- Publication number 20090103654
- Publication date Apr 23, 2009
- Stefan van Waasen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and circuit for down-converting a signal
- Publication number 20080272441
- Publication date Nov 6, 2008
- ParkerVision, Inc.
- David F. Sorrells
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Systems for Down-Converting a Signal Using a Complement...
- Publication number 20080182544
- Publication date Jul 31, 2008
- ParkerVision, Inc.
- David F. SORRELLS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using sampling and digital processing, not including digital systems which imitate heterodyne or homodyne demodulation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phasor IQ demodulation

Packet detection method and communication device

Method and apparatus for characterizing homodyne transmitters and r...

Receiver, communication apparatus, method and computer program

Transporting digital data in a distributed antenna system

Discrete time analog front end circuit implemented in a receiver de...

Quadrature signal imbalance estimation

Dynamic constellation adaptation for slicer

Circuits for amplitude demodulation and related methods

Module for a radio receiver

QPSK demodulator

Low IF architectures for noncontact vital sign detection

Calculation of voltage standing wave ratio in radio device

Methods and systems for down-converting a signal using a complement...

Method and system for down-converting an electromagnetic signal

Methods and systems for down-converting a signal

Methods and systems for down-converting a signal

Method and system for down-converting and electromagnetic signal

Method and system for down-converting an electromagnetic signal

Method and system for down-converting an electromagnetic signal

Digital broadcasting receiving system and associated signal process...

Low intermediate frequency receiver

Method and system for down-converting an electromagnetic signal, an...

Methods and systems for down-converting a signal using a complement...

Demodulation mixing for a near field communications (NFC) device

Transmission apparatus, reception apparatus, transmission method, a...

Method and system for down-converting an electromagnetic signal, an...

Methods and systems for down-converting a signal using a complement...

Signal converters

Digital direct conversion receiving apparatus and method

Patents Applicationslast 30 patents

PACKET DETECTION METHOD AND COMMUNICATION DEVICE

RECEIVER, COMMUNICATION APPARATUS, METHOD AND COMPUTER PROGRAM

COMMUNICATION DEVICE AND METHOD FOR RECEIVING DATA VIA A RADIO SIGNAL

TRANSPORTING DIGITAL DATA IN A DISTRIBUTED ANTENNA SYSTEM

DYNAMIC CONSTELLATION ADAPTATION FOR SLICER

QPSK DEMODULATOR

LOW IF ARCHITECTURES FOR NONCONTACT VITAL SIGN DETECTION

RADIO DEVICE

Method and System for Down-Converting an Electromagnetic Signal, an...

Method and System for Down-Converting an Electromagnetic Signal, an...

Methods and Systems for Down-Converting a Signal Using a Complement...

DIGITAL BROADCASTING RECEIVING SYSTEM AND ASSOCIATED SIGNAL PROCESS...

Method and System for Down-Converting an Electromagnetic Signal, an...

BIT SYNCHRONIZER FOR DETECTING SYMBOL TIMING ERROR FOR HIGH ORDER M...

LOW POWER PACKET DETECTION EMPLOYING SINGLE ADC

Method and System for Down-Converting an Electromagnetic Signal, an...

METHODS AND SYSTEMS FOR DOWN-CONVERTING A SIGNAL USING A COMPLEMENT...

DEMODULATION MIXING FOR A NEAR FIELD COMMUNICATIONS (NFC) DEVICE

Method and System for Down-Converting an Electromagnetic Signal, an...

Methods and Systems for Down-Converting a Signal Using a Complement...

TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, A...

DIGITAL DIRECT CONVERSION RECEIVING APPARATUS AND METHOD

UPSAMPLING/INTERPOLATION AND TIME ALIGNMENT MECHANISM UTILIZING INJ...

SIGNAL CONVERTERS

METHOD AND APPARATUS FOR GENERATING CLOCK SIGNALS FOR QUADRATURE SA...

QAM SYMBOL SLICING METHOD AND APPARATUS

Method and system for down-converting an Electromagnetic signal, tr...

LOW INTERMEDIATE FREQUENCY RECEIVER

Method and circuit for down-converting a signal

Methods and Systems for Down-Converting a Signal Using a Complement...