CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 45658
 
 
 
H04B TRANSMISSION 45529
 
 
 
H04J MULTIPLEX COMMUNICATION 40413
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 237228
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 13974
 
 
 
H04Q SELECTING 7739
 
 
 
H01S DEVICES USING STIMULATED EMISSION7142
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6593
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 5499
 
 
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 3789

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0238,438 NETWORK ELEMENT CHASSIS TOOL AND METHOD FOR SINGLE PERSON INSTALLATIONFeb 16, 16Aug 17, 17[H05K]
2017/0230,265 PROPAGATION OF FRAME LOSS INFORMATION BY RECEIVER TO SENDER IN AN ETHERNET NETWORKMar 17, 16Aug 10, 17[H04L]
2017/0230,267 TRAFFIC-ADAPTIVE NETWORK CONTROL SYSTEMS AND METHODSFeb 08, 16Aug 10, 17[H04L]
2017/0230,294 PORT CONGESTION RESILIENCY IN A MULTI-CARD AND MULTI-SWITCH LINK AGGREGATION GROUPMar 17, 16Aug 10, 17[H04L]
2017/0220,721 SYSTEMS AND METHODS FOR DYNAMIC SYMBOLS FOR DEVICES IN ELECTRICAL SCHEMATICSFeb 01, 16Aug 03, 17[G06F]
2017/0223,436 FLEXIBLE BEHAVIOR MODIFICATION DURING RESTORATION IN OPTICAL NETWORKSJan 29, 16Aug 03, 17[H04L, H04Q]
2017/0214,467 MULTI-LAYER MODEM RECLAMATION SYSTEMS AND METHODSJan 27, 16Jul 27, 17[H04L, H04B]
2017/0214,516 SYSTEM AND METHOD FOR MANAGING HOLDOVERJan 27, 16Jul 27, 17[H04L, H04B]
2017/0214,608 FLOW BASED VIRTUAL NETWORK FUNCTION ORCHESTRATIONJan 21, 16Jul 27, 17[H04L]
2017/0207,849 COHERENT RECEIVER BASED VIRTUAL OPTICAL SPECTRUM ANALYZERJan 20, 16Jul 20, 17[H04J, H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9729265 Network based onsite supportOct 24, 13Aug 08, 17[H04L, H04J]
9703047 Spot-size converter for optical mode conversion and coupling between two waveguidesMar 02, 15Jul 11, 17[G02B]
9698939 Variable spectral efficiency optical modulation schemesJun 13, 13Jul 04, 17[H04L, H04B]
9686176 Constrained and viable path computation systems and methodsFeb 10, 15Jun 20, 17[H04L]
9686599 Minimal spectrum occupancy systems and methods for routing and wavelength or spectrum assignment in optical networksNov 18, 15Jun 20, 17[H04L, H04J, H04Q]
9680569 Method and system for optical connection validation in a reconfigurable optical add-drop multiplexer (ROADM) nodeOct 01, 14Jun 13, 17[H04J, H04Q, H04B]
9680588 OTN switching systems and methods using an SDN controller and match/action rulesJun 11, 14Jun 13, 17[H04J, H04L, H04Q]
9667348 Frequency domain combination of parallel signal pathsJun 13, 12May 30, 17[H04L, H04B, H03K]
9667559 MPLS and GMPLS tunnel flap dampening in traffic engineered networksFeb 03, 14May 30, 17[H04L]
9667570 Fabric extra trafficDec 13, 10May 30, 17[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
9414138 Control plane extensions for optical broadcast networksWithdrawnMar 13, 15Aug 09, 16[H04J, H04Q, H04B]
2016/0112,327 OPTICAL AND PACKET PATH COMPUTATION AND SELECTION SYSTEMS AND METHODSABANOct 17, 14Apr 21, 16[H04L, H04Q]
2014/0126,912 SYSTEMS AND METHODS FOR INTERCONNECTION DISCOVERY IN OPTICAL COMMUNICATION SYSTEMSABANNov 07, 12May 08, 14[H04B]
2014/0117,774 POWER FEED ENTRY CIRCUIT FOR TELECOMMUNICATION APPLICATIONSABANNov 01, 12May 01, 14[H02B]
2013/0191,696 PARITY FRAMEABANJan 19, 12Jul 25, 13[G06F, H03M]
8306424 Remodulating channel selectors for WDM optical communication systemsExpiredAug 24, 10Nov 06, 12[H04J]
2012/0044,849 POWER ALLOCATION IN CLOSED-LOOP DOWNLINK COOPERATIVE MULTIPLE POINT (COMP) TRANSMISSIONABANFeb 02, 10Feb 23, 12[H04W]
2011/0222,854 COHERENT OPTICAL HUBBINGABANMar 14, 11Sep 15, 11[H04J]
2011/0142,457 INTEGRATED TRANSMIT AND RECEIVE MODULES FOR A COHERENT OPTICAL TRANSMISSION SYSTEMABANMar 11, 10Jun 16, 11[G02B, H04B]
2010/0165,834 METHOD AND SYSTEM FOR RING TOPOLOGY DISCOVERY AND FORWARDING DATABASE FLUSH NULLIFICATIONABANOct 20, 09Jul 01, 10[G06F]
2010/0128,734 POLYPHASE ROTATING-ACCESS SWITCHABANDec 22, 09May 27, 10[H04L]
2010/0108,369 Printed Circuit Boards, Printed Circuit Board Capacitors, Electronic Filters, Capacitor Forming Methods, and Articles of ManufactureABANOct 31, 08May 06, 10[H01R, G06F, H05K]
7693976 Granular management of network resourcesExpiredSep 10, 04Apr 06, 10[H04L, G06F]
2010/0027,995 GANGED OPTICAL SWITCHABANJul 31, 08Feb 04, 10[G02B, H04J]
2010/0027,998 OPTICAL ROUNDABOUT SWITCHABANJul 31, 08Feb 04, 10[G02B, H04B]
2009/0256,622 SOFT THERMAL FAILURE IN A HIGH CAPACITY TRANSMISSION SYSTEMABANApr 11, 08Oct 15, 09[H01L]
2009/0226,186 OPTICAL PHASE-SHIFT-KEYING DEMODULATOR BIAS CONTROL METHODABANMar 05, 08Sep 10, 09[H04B]
2009/0201,654 METHOD AND SYSTEM FOR IMPROVING ELECTRICAL PERFORMANCE OF VIAS FOR HIGH DATA RATE TRANSMISSIONABANFeb 09, 09Aug 13, 09[H05K]
2009/0168,645 Automated Network Congestion and Trouble Locator and CorrectorABANJun 30, 06Jul 02, 09[H04L, G06F]
2009/0161,873 METHOD AND APPARATUS FOR KEY MANAGEMENT IN AN END-TO-END ENCRYPTION SYSTEMABANDec 19, 07Jun 25, 09[H04L]

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