with unbalanced quadrature channels

Industry

CPC
H04L27/2089

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Parent Industries

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

Current Industry

H04L27/2089with unbalanced quadrature channels

Industries

Patents Grantslast 30 patents

Information Patent Grant
Image rejection compensation method for I/Q down-conversion in radi...
- Patent number 11,855,830
- Issue date Dec 26, 2023
- STMicroelectronics S.r.l.
- Alessandro Barbieri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for correcting deviation between plurality of...
- Patent number 11,444,820
- Issue date Sep 13, 2022
- Huawei Technologies Co., Ltd.
- Mu Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for correcting deviation between plurality of...
- Patent number 10,944,618
- Issue date Mar 9, 2021
- Huawei Technologies Co., Ltd.
- Mu Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for digital correction in low intermediate freq...
- Patent number 10,862,728
- Issue date Dec 8, 2020
- NXP USA, INC.
- Claudio Gustavo Rey
- 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
Method for receiving downlink by UE in wireless communication syste...
- Patent number 10,469,294
- Issue date Nov 5, 2019
- Samsung Electronics Co., Ltd.
- Donghan Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multicarrier communication system and channel estimation method the...
- Patent number 10,135,639
- Issue date Nov 20, 2018
- National Tsing Hua University
- Chin-Liang Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transmission and reception circuit, transceiver, and method of corr...
- Patent number 10,069,670
- Issue date Sep 4, 2018
- Kabushiki Kaisha Toshiba
- Shigehito Saigusa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
I/Q imbalance correction for the combination of multiple radio freq...
- Patent number 9,780,991
- Issue date Oct 3, 2017
- QUALCOMM Incorporated
- Ricky Keangpo Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device, method, mobile station, and digital storage medium
- Patent number 9,692,568
- Issue date Jun 27, 2017
- INTEL DEUTSCHLAND GMBH
- Hong Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for switching between receivers in communicati...
- Patent number 9,654,318
- Issue date May 16, 2017
- Samsung Electronics Co., Ltd.
- Minh Viet Nguyen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase shifting mixer
- Patent number 9,431,961
- Issue date Aug 30, 2016
- QUALCOMM Incorporated
- Hasnain Mohammedi Lakdawala
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective activation of VAMOS-2 mode
- Patent number 9,306,783
- Issue date Apr 5, 2016
- ST-Ericsson SA
- Marc Soler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to use auxiliary receiver to compensate multip...
- Patent number 8,908,746
- Issue date Dec 9, 2014
- BlackBerry Limited
- Khurram Muhammad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of power control
- Patent number 8,760,993
- Issue date Jun 24, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Miguel Lopez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with separate in-phase (I) an...
- Patent number 8,750,417
- Issue date Jun 10, 2014
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency drive level control system and method for an electr...
- Patent number 8,649,688
- Issue date Feb 11, 2014
- Ciena Corporation
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with separate in-phase (I) an...
- Patent number 8,526,535
- Issue date Sep 3, 2013
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, devices, and methods for training sequence transmission an...
- Patent number 8,401,101
- Issue date Mar 19, 2013
- Research in Motion Limited
- Yan Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Integrated power control and link adaptation
- Patent number 8,275,406
- Issue date Sep 25, 2012
- Telefonaktiebolaget L M Ericsson (Publ)
- Dayong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
VAMOS—DARP receiver switching for mobile receivers
- Patent number 8,260,610
- Issue date Sep 4, 2012
- Nokia Corporation
- Carsten Juncker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with separate In-phase (I) an...
- Patent number 8,223,885
- Issue date Jul 17, 2012
- Research in Motion Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, devices, and methods for training sequence transmission an...
- Patent number 8,155,226
- Issue date Apr 10, 2012
- Research in Motion Limited
- Yan Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems, devices, and methods for training sequence, transmission a...
- Patent number 7,933,355
- Issue date Apr 26, 2011
- Research in Motion Limited
- Yan Xin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for compensating for mismatch occurring in rad...
- Patent number 7,813,424
- Issue date Oct 12, 2010
- Samsung Electronics Co., Ltd.
- Pil-soon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adjacent channel rejection device, receiving apparatus and method o...
- Patent number 7,684,777
- Issue date Mar 23, 2010
- Infineon Technologies AG
- Michael Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Modulator of phase shift keying (PSK) type
- Patent number 7,054,382
- Issue date May 30, 2006
- Magnachip Semiconductor, Ltd.
- Dae-Hun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of phase and amplitude imbalance of I/Q modulator
- Patent number 6,798,844
- Issue date Sep 28, 2004
- Nokia Networks Oy
- Mika Rättö
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Unbalanced quadrature waveform
- Patent number 6,385,233
- Issue date May 7, 2002
- TRW Inc.
- Harvey L. Berger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for generating modem transmission signals with quadrature am...
- Patent number 4,327,439
- Issue date Apr 27, 1982
- Licentia Patent-Verwaltungs- GmbH
- Heinz Gockler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and Method for Correcting Deviation Between Plurality of...
- Publication number 20210266217
- Publication date Aug 26, 2021
- Huawei Technologies Co., Ltd
- Mu Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE REJECTION COMPENSATION METHOD FOR I/Q DOWN-CONVERSION IN RADI...
- Publication number 20210194746
- Publication date Jun 24, 2021
- STMicroelectronics S.r.l.
- Alessandro BARBIERI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Correcting Deviation Between Plurality of...
- Publication number 20200328929
- Publication date Oct 15, 2020
- Huawei Technologies Co., Ltd
- Mu Zhou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTICARRIER COMMUNICATION SYSTEM AND CHANNEL ESTIMATION METHOD THE...
- Publication number 20180212799
- Publication date Jul 26, 2018
- National Tsing-Hua University
- Chin-Liang Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Selective Activation of VAMOS-2 Mode
- Publication number 20140315534
- Publication date Oct 23, 2014
- Marc Soler
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Parameter Estimation in VAMOUS Receivers
- Publication number 20140254725
- Publication date Sep 11, 2014
- Naveen Jacob
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
- Publication number 20130315345
- Publication date Nov 28, 2013
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO USE AUXILIARY RECEIVER TO COMPENSATE MULTIP...
- Publication number 20130208827
- Publication date Aug 15, 2013
- Research in Motion Limited
- Khurram Muhammad
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Blind Detection of VAMOS Capable Mobile Stations
- Publication number 20130163443
- Publication date Jun 27, 2013
- Olof Liberg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
- Publication number 20120263213
- Publication date Oct 18, 2012
- Research in Motion Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...
- Publication number 20120194287
- Publication date Aug 2, 2012
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, DEVICES, AND METHODS FOR TRAINING SEQUENCE TRANSMISSION AN...
- Publication number 20120163495
- Publication date Jun 28, 2012
- Research in Motion Limited
- YAN XIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS, DEVICES, AND METHODS FOR TRAINING SEQUENCE TRANSMISSION AN...
- Publication number 20110176620
- Publication date Jul 21, 2011
- Research in Motion Limited
- YAN XIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VAMOS - DARP receiver switching for mobile receivers
- Publication number 20110082689
- Publication date Apr 7, 2011
- Nokia Corporation
- Carsten Juncker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Timeslot Sharing Using Unbalanced QPSK Modulation
- Publication number 20110007624
- Publication date Jan 13, 2011
- Telefonaktiebolaget LM Ericsson (publ)
- Miguel Lopez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of Power Control
- Publication number 20100302990
- Publication date Dec 2, 2010
- Telefonaktiebolaget LM Ericsson (publ)
- Miguel Lopez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED POWER CONTROL AND LINK ADAPTATION
- Publication number 20100279701
- Publication date Nov 4, 2010
- Dayong Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...
- Publication number 20100208848
- Publication date Aug 19, 2010
- Research in Motion Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TRAINING SEQUENCE SELECTION, TRANSMISSION A...
- Publication number 20100040166
- Publication date Feb 18, 2010
- Research in Motion Limited
- YAN XIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for compensating for mismatch occurring in rad...
- Publication number 20080151977
- Publication date Jun 26, 2008
- Samsung Electronics Co., Ltd.
- Pil-soon Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adjacent channel rejection device, receiving apparatus and method o...
- Publication number 20040264602
- Publication date Dec 30, 2004
- Michael Lewis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Modulator of phase shift keying (PSK) type
- Publication number 20030112894
- Publication date Jun 19, 2003
- Dae-Hun Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Correction of phase and amplitude imbalance of I/Q modulator
- Publication number 20020015450
- Publication date Feb 7, 2002
- Mika Ratto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

with unbalanced quadrature channels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Apparatus and method for correcting deviation between plurality of...

Apparatus and method for correcting deviation between plurality of...

Systems and methods for digital correction in low intermediate freq...

Systems and methods for digital correction with selective enabling...

Method for receiving downlink by UE in wireless communication syste...

Multicarrier communication system and channel estimation method the...

Transmission and reception circuit, transceiver, and method of corr...

I/Q imbalance correction for the combination of multiple radio freq...

Device, method, mobile station, and digital storage medium

Apparatus and method for switching between receivers in communicati...

Phase shifting mixer

Selective activation of VAMOS-2 mode

Method and apparatus to use auxiliary receiver to compensate multip...

Method of power control

Mobile wireless communications device with separate in-phase (I) an...

Radio frequency drive level control system and method for an electr...

Mobile wireless communications device with separate in-phase (I) an...

Systems, devices, and methods for training sequence transmission an...

Integrated power control and link adaptation

VAMOS—DARP receiver switching for mobile receivers

Mobile wireless communications device with separate In-phase (I) an...

Systems, devices, and methods for training sequence transmission an...

Systems, devices, and methods for training sequence, transmission a...

Method and apparatus for compensating for mismatch occurring in rad...

Adjacent channel rejection device, receiving apparatus and method o...

Modulator of phase shift keying (PSK) type

Correction of phase and amplitude imbalance of I/Q modulator

Unbalanced quadrature waveform

Method for generating modem transmission signals with quadrature am...

Patents Applicationslast 30 patents

Apparatus and Method for Correcting Deviation Between Plurality of...

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

Apparatus and Method for Correcting Deviation Between Plurality of...

MULTICARRIER COMMUNICATION SYSTEM AND CHANNEL ESTIMATION METHOD THE...

Selective Activation of VAMOS-2 Mode

Parameter Estimation in VAMOUS Receivers

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...

METHOD AND APPARATUS TO USE AUXILIARY RECEIVER TO COMPENSATE MULTIP...

Blind Detection of VAMOS Capable Mobile Stations

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...

RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...

SYSTEMS, DEVICES, AND METHODS FOR TRAINING SEQUENCE TRANSMISSION AN...

SYSTEMS, DEVICES, AND METHODS FOR TRAINING SEQUENCE TRANSMISSION AN...

VAMOS - DARP receiver switching for mobile receivers

Timeslot Sharing Using Unbalanced QPSK Modulation

Method of Power Control

INTEGRATED POWER CONTROL AND LINK ADAPTATION

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH SEPARATE IN-PHASE (I) AN...

SYSTEMS AND METHODS FOR TRAINING SEQUENCE SELECTION, TRANSMISSION A...

Method and apparatus for compensating for mismatch occurring in rad...

Adjacent channel rejection device, receiving apparatus and method o...

Modulator of phase shift keying (PSK) type

Correction of phase and amplitude imbalance of I/Q modulator