Lizhong Zhu

Person

Waterloo, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device with NFC antenna adjacent display and related met...
- Patent number 10,623,540
- Issue date Apr 14, 2020
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining handover parameters
- Patent number 10,321,376
- Issue date Jun 11, 2019
- BlackBerry Limited
- Khaled Lakhdhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for controlling wireless communication devices when operatin...
- Patent number 10,225,771
- Issue date Mar 5, 2019
- BlackBerry Limited
- Khaled Lakhdhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating a coverage signal strength ind...
- Patent number 10,225,745
- Issue date Mar 5, 2019
- BlackBerry Limited
- Michael Peter Montemurro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for adjusting a power transmission level for a co...
- Patent number 9,992,753
- Issue date Jun 5, 2018
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for antenna tuning and power consumption manag...
- Patent number 9,941,910
- Issue date Apr 10, 2018
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with reduced interfering ener...
- Patent number 9,806,826
- Issue date Oct 31, 2017
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device providing enhanced interferen...
- Patent number 9,755,676
- Issue date Sep 5, 2017
- BlackBerry Limited
- Brynn King
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for managing communications for two networks in a...
- Patent number 9,749,878
- Issue date Aug 29, 2017
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for calculating a coverage signal strength ind...
- Patent number 9,686,690
- Issue date Jun 20, 2017
- BlackBerry Limited
- Michael Peter Montemurro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with separate in-phase and qu...
- Patent number 9,685,982
- Issue date Jun 20, 2017
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device and method for forwarding voice calls received at the device...
- Patent number 9,622,057
- Issue date Apr 11, 2017
- BlackBerry Limited
- Kai Qu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device with NFC antenna adjacent display and related met...
- Patent number 9,609,096
- Issue date Mar 28, 2017
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigating interference with wireless communications
- Patent number 9,538,436
- Issue date Jan 3, 2017
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device providing enhanced interferen...
- Patent number 9,413,399
- Issue date Aug 9, 2016
- BlackBerry Limited
- Brynn King
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for beam forming and antenna tuning in a commu...
- Patent number 9,413,066
- Issue date Aug 9, 2016
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for antenna tuning and power consumption manag...
- Patent number 9,350,405
- Issue date May 24, 2016
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with improved broadband anten...
- Patent number 9,350,835
- Issue date May 24, 2016
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for adjusting a power transmission level for a co...
- Patent number 9,307,505
- Issue date Apr 5, 2016
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device including NFC antenna matchin...
- Patent number 9,270,337
- Issue date Feb 23, 2016
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with RF immune charging contacts
- Patent number 8,983,554
- Issue date Mar 17, 2015
- BlackBerry Limited
- George Mankaruse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device including a self-contained re...
- Patent number 8,971,971
- Issue date Mar 3, 2015
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with reduced harmonics result...
- Patent number 8,965,308
- Issue date Feb 24, 2015
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device including NFC antenna matchin...
- Patent number 8,934,837
- Issue date Jan 13, 2015
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with reduced microphone noise...
- Patent number 8,831,539
- Issue date Sep 9, 2014
- BlackBerry Limited
- Michael Stephen Corrigan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power distribution network based on multiple charge storage components
- Patent number 8,810,209
- Issue date Aug 19, 2014
- BlackBerry Limited
- Lizhong Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mobile wireless communications device with reduced interfering ener...
- Patent number 8,798,691
- Issue date Aug 5, 2014
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power distribution network based on multiple charge storage components
- Patent number 8,760,125
- Issue date Jun 24, 2014
- BlackBerry Limited
- Lizhong Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Mobile wireless communications device including a self-contained re...
- Patent number 8,755,847
- Issue date Jun 17, 2014
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mobile wireless communications device with NFC coupling circuit and...
- Patent number 8,755,744
- Issue date Jun 17, 2014
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DETERMINING HANDOVER PARAMETERS
- Publication number 20180084470
- Publication date Mar 22, 2018
- BlackBerry Limited
- Khaled Lakhdhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR CALCULATING A COVERAGE SIGNAL STRENGTH IND...
- Publication number 20170353868
- Publication date Dec 7, 2017
- BlackBerry Limited
- Michael Peter MONTEMURRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE WITH NFC ANTENNA ADJACENT DISPLAY AND RELATED MET...
- Publication number 20170163314
- Publication date Jun 8, 2017
- BlackBerry Limited
- Lizhong Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE PROVIDING ENHANCED INTERFEREN...
- Publication number 20160322994
- Publication date Nov 3, 2016
- BlackBerry Limited
- BRYNN KING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD FOR CONTROLLING WIRELESS COMMUNICATION DEVICES WHEN OPERATIN...
- Publication number 20160255549
- Publication date Sep 1, 2016
- BlackBerry Limited
- Khaled Lakhdhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ANTENNA TUNING AND POWER CONSUMPTION MANAG...
- Publication number 20160241276
- Publication date Aug 18, 2016
- BlackBerry Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING A POWER TRANSMISSION LEVEL FOR A CO...
- Publication number 20160157187
- Publication date Jun 2, 2016
- BlackBerry Limited
- Lizhong ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Apparatus for Calculating a Coverage Signal Strength Ind...
- Publication number 20160065319
- Publication date Mar 3, 2016
- BlackBerry Limited
- Michael Peter MONTEMURRO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MITIGATING INTERFERENCE WITH WIRELESS COMMUNICATIONS
- Publication number 20160066225
- Publication date Mar 3, 2016
- BlackBerry Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH IMPROVED BROADBAND ANTEN...
- Publication number 20160028863
- Publication date Jan 28, 2016
- BlackBerry Limited
- Lizhong ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE PROVIDING ENHANCED INTERFEREN...
- Publication number 20150295600
- Publication date Oct 15, 2015
- BlackBerry Limited
- Brynn King
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING NFC ANTENNA MATCHIN...
- Publication number 20150126116
- Publication date May 7, 2015
- BlackBerry Limited
- Lizhong ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MANAGING COMMUNICATIONS FOR TWO NETWORKS IN A...
- Publication number 20150036514
- Publication date Feb 5, 2015
- BlackBerry Limited
- Lizhong Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ADJUSTING A POWER TRANSMISSION LEVEL FOR A CO...
- Publication number 20140274179
- Publication date Sep 18, 2014
- Research in Motion Limited
- Lizhong ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING A SELF-CONTAINED RE...
- Publication number 20140243050
- Publication date Aug 28, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH NFC COUPLING CIRCUIT AND...
- Publication number 20140220889
- Publication date Aug 7, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING NFC ANTENNA MATCHIN...
- Publication number 20140187153
- Publication date Jul 3, 2014
- Research in Motion Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED HARMONICS RESULT...
- Publication number 20140155005
- Publication date Jun 5, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE WITH NFC ANTENNA ADJACENT DISPLAY AND RELATED MET...
- Publication number 20140141835
- Publication date May 22, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH NFC COUPLING CIRCUIT AND...
- Publication number 20140051356
- Publication date Feb 20, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
- Publication number 20140051481
- Publication date Feb 20, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE DEVICE WITH SELECTIVE WLAN RECEIVE GAIN LEVELS AND RELATED M...
- Publication number 20140024410
- Publication date Jan 23, 2014
- Research in Motion Limited
- Fei He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR ANTENNA TUNING AND POWER CONSUMPTION MANAG...
- Publication number 20140024321
- Publication date Jan 23, 2014
- RESEARCH IN MOTION RF, INC.
- Lizhong Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR BEAM FORMING AND ANTENNA TUNING IN A COMMU...
- Publication number 20140022125
- Publication date Jan 23, 2014
- Research in Motion Limited
- Lizhong Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING A SELF-CONTAINED RE...
- Publication number 20140004911
- Publication date Jan 2, 2014
- BlackBerry Limited
- LIZHONG ZHU
- H01 - BASIC ELECTRIC ELEMENTS
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
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...
- Publication number 20130288745
- Publication date Oct 31, 2013
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED MICROPHONE NOISE...
- Publication number 20130260841
- Publication date Oct 3, 2013
- Research in Motion Limited
- MICHAEL STEPHEN CORRIGAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR CONTROLLING RADIO FREQUENCY TRANSMISSIONS FRO...
- Publication number 20130257528
- Publication date Oct 3, 2013
- Research In Motion Limited
- Lizhong ZHU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMMUNICATIONS DEVICE WITH SEPARATE I AND Q PHASE POWER AMPLIFICATI...
- Publication number 20130243048
- Publication date Sep 19, 2013
- Research in Motion Limited
- LIZHONG ZHU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Lizhong Zhu

Person

Patents Grantslast 30 patents

Electronic device with NFC antenna adjacent display and related met...

Determining handover parameters

Method for controlling wireless communication devices when operatin...

Method and apparatus for calculating a coverage signal strength ind...

System and method for adjusting a power transmission level for a co...

Method and apparatus for antenna tuning and power consumption manag...

Mobile wireless communications device with reduced interfering ener...

Mobile wireless communications device providing enhanced interferen...

System and method for managing communications for two networks in a...

Method and apparatus for calculating a coverage signal strength ind...

Mobile wireless communications device with separate in-phase and qu...

Device and method for forwarding voice calls received at the device...

Electronic device with NFC antenna adjacent display and related met...

Mitigating interference with wireless communications

Mobile wireless communications device providing enhanced interferen...

Method and apparatus for beam forming and antenna tuning in a commu...

Method and apparatus for antenna tuning and power consumption manag...

Mobile wireless communications device with improved broadband anten...

System and method for adjusting a power transmission level for a co...

Mobile wireless communications device including NFC antenna matchin...

Mobile wireless communications device with RF immune charging contacts

Mobile wireless communications device including a self-contained re...

Mobile wireless communications device with reduced harmonics result...

Mobile wireless communications device including NFC antenna matchin...

Mobile wireless communications device with reduced microphone noise...

Power distribution network based on multiple charge storage components

Mobile wireless communications device with reduced interfering ener...

Power distribution network based on multiple charge storage components

Mobile wireless communications device including a self-contained re...

Mobile wireless communications device with NFC coupling circuit and...

Patents Applicationslast 30 patents

DETERMINING HANDOVER PARAMETERS

METHOD AND APPARATUS FOR CALCULATING A COVERAGE SIGNAL STRENGTH IND...

ELECTRONIC DEVICE WITH NFC ANTENNA ADJACENT DISPLAY AND RELATED MET...

MOBILE WIRELESS COMMUNICATIONS DEVICE PROVIDING ENHANCED INTERFEREN...

METHOD FOR CONTROLLING WIRELESS COMMUNICATION DEVICES WHEN OPERATIN...

METHOD AND APPARATUS FOR ANTENNA TUNING AND POWER CONSUMPTION MANAG...

SYSTEM AND METHOD FOR ADJUSTING A POWER TRANSMISSION LEVEL FOR A CO...

Method and Apparatus for Calculating a Coverage Signal Strength Ind...

MITIGATING INTERFERENCE WITH WIRELESS COMMUNICATIONS

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH IMPROVED BROADBAND ANTEN...

MOBILE WIRELESS COMMUNICATIONS DEVICE PROVIDING ENHANCED INTERFEREN...

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING NFC ANTENNA MATCHIN...

SYSTEM AND METHOD FOR MANAGING COMMUNICATIONS FOR TWO NETWORKS IN A...

SYSTEM AND METHOD FOR ADJUSTING A POWER TRANSMISSION LEVEL FOR A CO...

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING A SELF-CONTAINED RE...

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH NFC COUPLING CIRCUIT AND...

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING NFC ANTENNA MATCHIN...

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED HARMONICS RESULT...

ELECTRONIC DEVICE WITH NFC ANTENNA ADJACENT DISPLAY AND RELATED MET...

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH NFC COUPLING CIRCUIT AND...

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...

MOBILE DEVICE WITH SELECTIVE WLAN RECEIVE GAIN LEVELS AND RELATED M...

METHOD AND APPARATUS FOR ANTENNA TUNING AND POWER CONSUMPTION MANAG...

METHOD AND APPARATUS FOR BEAM FORMING AND ANTENNA TUNING IN A COMMU...

MOBILE WIRELESS COMMUNICATIONS DEVICE INCLUDING A SELF-CONTAINED RE...

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

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED INTERFERING ENER...

MOBILE WIRELESS COMMUNICATIONS DEVICE WITH REDUCED MICROPHONE NOISE...

SYSTEM AND METHOD FOR CONTROLLING RADIO FREQUENCY TRANSMISSIONS FRO...

COMMUNICATIONS DEVICE WITH SEPARATE I AND Q PHASE POWER AMPLIFICATI...