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Nima Ahmadvand
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Ottawa, CA
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for a network access service
Patent number
11,601,991
Issue date
Mar 7, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Xuejun Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method providing interoperability between cellular and o...
Patent number
11,006,276
Issue date
May 11, 2021
Conversant Intellectual Property Management Inc.
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for frequency synchronization of Doppler-shifted...
Patent number
10,944,612
Issue date
Mar 9, 2021
Conversant Intellectual Property Management Inc.
Hanwu Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for controlling a wireless network
Patent number
10,849,063
Issue date
Nov 24, 2020
Conversant Intellectual Property Management Inc.
Xuejun Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for frequency synchronization of doppler-shifted...
Patent number
10,498,578
Issue date
Dec 3, 2019
Conversant Intellectual Property Management Inc.
Hanwu Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for controlling a wireless network
Patent number
10,368,307
Issue date
Jul 30, 2019
Conversant Intellectual Property Management Inc.
Xuejun Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for frequency synchronization of Doppler-shifted...
Patent number
10,091,044
Issue date
Oct 2, 2018
Conversant Intellectual Property Management Inc.
Hanwu Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for controlling a wireless network
Patent number
10,080,188
Issue date
Sep 18, 2018
Conversant Intellectual Property Management Inc.
Xuejun Lu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power saving in wireless network entities
Patent number
9,237,518
Issue date
Jan 12, 2016
Conversant Intellectual Property Management Inc.
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power saving in wireless network entities
Patent number
8,923,180
Issue date
Dec 30, 2014
Conversant Intellectual Property Management Incorporated
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method providing interoperability between cellular and o...
Patent number
8,620,270
Issue date
Dec 31, 2013
MOSAID Technologies Incorporated
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for generating multi-wavelength laser source usin...
Patent number
7,295,584
Issue date
Nov 13, 2007
Peleton Photonic Systems
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength laser source based on two optical laser beat signa...
Patent number
7,209,501
Issue date
Apr 24, 2007
Peleton Photonic Systems Inc.
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wavelength locking for multi-wavelength laser source
Patent number
7,058,097
Issue date
Jun 6, 2006
Peleton Photonic Systems Inc.
Nima Ahmadvand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Temperature insensitive Mach-Zehnder interferometers and devices
Patent number
6,900,898
Issue date
May 31, 2005
Peleton Photonic Systems, Inc.
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength ring laser source
Patent number
6,901,085
Issue date
May 31, 2005
Peleton Photonic Systems Inc.
Hanwu Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength laser source based on two optical laser beat signa...
Patent number
6,826,207
Issue date
Nov 30, 2004
Peleton Photonic Systems Inc.
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-wavelength lasers
Patent number
6,788,716
Issue date
Sep 7, 2004
Peleton Photonic Systems, Inc.
Nima Ahmadvand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for frequency tuning of an unbalanced Mach-Zeh...
Patent number
6,782,152
Issue date
Aug 24, 2004
Peleton Photonic Systems Inc.
Nadereh Mohtat
G02 - OPTICS
Information
Patent Grant
Temperature insensitive Mach-Zehnder interferometers and devices
Patent number
6,778,278
Issue date
Aug 17, 2004
Peleton Photonic Systems Inc.
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mach-zehnder interferomter (MZI) filter devices
Patent number
6,763,155
Issue date
Jul 13, 2004
Peleton Photonic Systems Inc.
Jae Dong Park
G02 - OPTICS
Information
Patent Grant
Mach-zehnder based filter demultiplexers and method
Patent number
6,754,411
Issue date
Jun 22, 2004
Peleton Photonic Systems Inc.
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Full combined C and L bands optical amplifier and method
Patent number
6,667,829
Issue date
Dec 23, 2003
Peleton Photonic Systems, Inc.
Hamid Hatami-Hanza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data link control proctocol for 3G wireless system
Patent number
6,542,490
Issue date
Apr 1, 2003
Nortel Networks Limited
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data link layer quality of service for UMTS
Patent number
6,477,670
Issue date
Nov 5, 2002
Nortel Networks Limited
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR A NETWORK ACCESS SERVICE
Publication number
20210368555
Publication date
Nov 25, 2021
MOSAID Technologies Inc.
Xuejun LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR FREQUENCY SYNCHRONIZATION OF DOPPLER-SHIFTED...
Publication number
20200136879
Publication date
Apr 30, 2020
Conversant Intellectual Property Management Inc.
Hanwu HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING A WIRELESS NETWORK
Publication number
20200128478
Publication date
Apr 23, 2020
Conversant Intellectual Property Management Inc.
Xuejun LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR FREQUENCY SYNCHRONIZATION OF DOPPLER-SHIFTED...
Publication number
20190013987
Publication date
Jan 10, 2019
Conversant Intellectual Property Management Inc.
Hanwu HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING A WIRELESS NETWORK
Publication number
20180359701
Publication date
Dec 13, 2018
Conversant Intellectual Property Management Inc.
Xuejun LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR FREQUENCY SYNCHRONIZATION OF DOPPLER-SHIFTED...
Publication number
20160020936
Publication date
Jan 21, 2016
Conversant Intellectual Property Management Inc.
Hanwu HU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR CONTROLLING A WIRELESS NETWORK
Publication number
20150245236
Publication date
Aug 27, 2015
Conversant Intellectual Property Management Incorporated
Xuejun LU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER SAVING IN WIRELESS NETWORK ENTITIES
Publication number
20150078239
Publication date
Mar 19, 2015
Conversant Intellectual Property Management Incorporated
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POWER SAVING IN WIRELESS NETWORK ENTITIES
Publication number
20140204814
Publication date
Jul 24, 2014
Conversant Intellectual Property Management Incorporated
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD PROVIDING INTEROPERABILITY BETWEEN CELLULAR AND O...
Publication number
20140092891
Publication date
Apr 3, 2014
MOSAID TECHNOLOGIES INCORPORATED
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD PROVIDING INTEROPERABILITY BETWEEN CELLULAR AND O...
Publication number
20110081890
Publication date
Apr 7, 2011
MOSAID Technologies, Incorporated
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-wavelength laser source based on two optical laser beat signa...
Publication number
20050095005
Publication date
May 5, 2005
PELETON PHOTOTONIC SYSTEMS INC.
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wavelength locking for multi-wavelength laser source
Publication number
20050063429
Publication date
Mar 24, 2005
Nima Ahmadvand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Temperature insensitive Mach-Zehnder interferometers and devices
Publication number
20040252387
Publication date
Dec 16, 2004
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
system and method for generating multi-wavelength laser source usin...
Publication number
20040032887
Publication date
Feb 19, 2004
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-wavelength ring laser source
Publication number
20030123132
Publication date
Jul 3, 2003
Hanwu Hu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-wavelength laser source based on two optical laser beat signa...
Publication number
20030112839
Publication date
Jun 19, 2003
Jidong Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-wavelength optical access networks
Publication number
20030095309
Publication date
May 22, 2003
Nima Ahmadvand
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Full combined C and L bands optical amplifier and method
Publication number
20020154394
Publication date
Oct 24, 2002
Tellamon Photonic Networks Inc.
Hamid Hatami-Hanza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for frequency tuning of an unbalanced Mach-Zeh...
Publication number
20020076131
Publication date
Jun 20, 2002
Nadereh Mohtat
G02 - OPTICS
Information
Patent Application
Temperature insensitive mach-zehnder interferometers and devices
Publication number
20020054294
Publication date
May 9, 2002
Nima Ahmadvand
G02 - OPTICS
Information
Patent Application
Multi-wavelength lasers
Publication number
20020012366
Publication date
Jan 31, 2002
Nima Ahmadvand
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Networks of optical systems
Publication number
20010030783
Publication date
Oct 18, 2001
Tellamon Photonic Networks
Hamid Hatami-Hanza
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Mach-zehnder interferomter (MZI) filter devices
Publication number
20010026655
Publication date
Oct 4, 2001
Tellamon Photonic Networks Inc.
Jae Dong Park
G02 - OPTICS
Information
Patent Application
Mach-zehnder based filter demultiplexers and method
Publication number
20010024543
Publication date
Sep 27, 2001
Tellamon Photonic Networks Inc.
Nima Ahmadvand
G02 - OPTICS