Vipul BHATNAGAR

Person

KENSINGTON, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Rapid node insertion into or removal from a photonic network
- Patent number 11,664,921
- Issue date May 30, 2023
- Ciena Corporation
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch with path continuity monitoring for optical protecti...
- Patent number 10,826,601
- Issue date Nov 3, 2020
- Ciena Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier signaling systems and methods for shutoff coordin...
- Patent number 10,615,867
- Issue date Apr 7, 2020
- Ciena Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronization of optical protection switching and loading of path...
- Patent number 10,063,313
- Issue date Aug 28, 2018
- Ciena Corporation
- Choudhury A. Al Sayeed
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal detection systems and methods on a fiber carrying multiple w...
- Patent number 9,806,808
- Issue date Oct 31, 2017
- Ciena Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for detecting wavelength usage conflicts in an optical network
- Patent number 9,496,980
- Issue date Nov 15, 2016
- Ciena Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-switched optical add-drop multiplexer with wavelength br...
- Patent number 8,625,993
- Issue date Jan 7, 2014
- Ciena Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional communication system
- Patent number 7,512,343
- Issue date Mar 31, 2009
- CIENA Corporation
- Balakrishnan Sridhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for in-service upgrading of OADM to wavelength...
- Patent number 7,343,096
- Issue date Mar 11, 2008
- CIENA Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system having dynamic gain equalization
- Patent number 7,092,148
- Issue date Aug 15, 2006
- CIENA Corporation
- Charles W. Haggans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system having dynamic gain equalization
- Patent number 7,075,711
- Issue date Jul 11, 2006
- CIENA Corporation
- Charles W. Haggans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for suppressing ASE on a WDM network
- Patent number 7,054,562
- Issue date May 30, 2006
- CIENA Corporation
- Sridhar Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use of tunable laser for optical performance monitoring in WDM system
- Patent number 6,795,607
- Issue date Sep 21, 2004
- CIENA Corporation
- Jean Luc Archambault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical supervisory channel apparatus and method for measuring opti...
- Patent number 6,765,659
- Issue date Jul 20, 2004
- CIENA Corporation
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiple signal Q-tester
- Patent number 6,532,087
- Issue date Mar 11, 2003
- CIENA Corporation
- Michael J. Ransford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Q detection circuit
- Patent number 6,351,322
- Issue date Feb 26, 2002
- CIENA Corporation
- Michael J. Ransford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Stretched single optical span communications system and method avoi...
- Publication number 20240187123
- Publication date Jun 6, 2024
- CIENA CORPORATION
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rapid node insertion into or removal from a photonic network
- Publication number 20230136513
- Publication date May 4, 2023
- CIENA CORPORATION
- Kevan Peter Jones
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch with path continuity monitoring for optical protecti...
- Publication number 20200228197
- Publication date Jul 16, 2020
- CIENA CORPORATION
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYNCHRONIZATION OF OPTICAL PROTECTION SWITCHING AND LOADING OF PATH...
- Publication number 20180248617
- Publication date Aug 30, 2018
- CIENA CORPORATION
- Choudhury A. AL SAYEED
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SIGNAL DETECTION SYSTEMS AND METHODS ON A FIBER CARRYING MULTIPLE W...
- Publication number 20170122812
- Publication date May 4, 2017
- CIENA CORPORATION
- Vipul BHATNAGAR
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR DETECTING WAVELENGTH USAGE CONFLICTS IN AN OPTICAL NETWORK
- Publication number 20160072609
- Publication date Mar 10, 2016
- CIENA CORPORATION
- Vipul BHATNAGAR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR INTERCONNECTION DISCOVERY IN OPTICAL COMMUN...
- Publication number 20140126912
- Publication date May 8, 2014
- CIENA CORPORATION
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH-SWITCHED OPTICAL ADD-DROP MULTIPLEXER WITH WAVELENGTH BR...
- Publication number 20090175620
- Publication date Jul 9, 2009
- Vipul Bhatnagar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Bidirectional communication system
- Publication number 20060023754
- Publication date Feb 2, 2006
- CIENA Corporation
- Balakrishnan Sridhar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Vipul BHATNAGAR

Person

Patents Grantslast 30 patents

Rapid node insertion into or removal from a photonic network

Optical switch with path continuity monitoring for optical protecti...

Optical amplifier signaling systems and methods for shutoff coordin...

Synchronization of optical protection switching and loading of path...

Signal detection systems and methods on a fiber carrying multiple w...

Method for detecting wavelength usage conflicts in an optical network

Wavelength-switched optical add-drop multiplexer with wavelength br...

Bidirectional communication system

Method and apparatus for in-service upgrading of OADM to wavelength...

Optical communication system having dynamic gain equalization

Optical communication system having dynamic gain equalization

Method and system for suppressing ASE on a WDM network

Use of tunable laser for optical performance monitoring in WDM system

Optical supervisory channel apparatus and method for measuring opti...

Multiple signal Q-tester

Q detection circuit

Patents Applicationslast 30 patents

Stretched single optical span communications system and method avoi...

Rapid node insertion into or removal from a photonic network

Optical switch with path continuity monitoring for optical protecti...

SYNCHRONIZATION OF OPTICAL PROTECTION SWITCHING AND LOADING OF PATH...

SIGNAL DETECTION SYSTEMS AND METHODS ON A FIBER CARRYING MULTIPLE W...

METHOD FOR DETECTING WAVELENGTH USAGE CONFLICTS IN AN OPTICAL NETWORK

SYSTEMS AND METHODS FOR INTERCONNECTION DISCOVERY IN OPTICAL COMMUN...

WAVELENGTH-SWITCHED OPTICAL ADD-DROP MULTIPLEXER WITH WAVELENGTH BR...

Bidirectional communication system