CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 38132
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 34959
 
 
 
H04J MULTIPLEX COMMUNICATION 34016
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 220211
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11485
 
 
 
H01S DEVICES USING STIMULATED EMISSION7134
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6584
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 43100
 
 
 
H04Q SELECTING 4264
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2685

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0028,481 SIGNAL EQUALIZER IN A COHERENT OPTICAL RECEIVERJul 27, 15Jan 28, 16[H04B]
2016/0028,586 DATA CONNECTIVITY SYSTEMS AND METHODS THROUGH PACKET-OPTICAL SWITCHESSep 28, 15Jan 28, 16[H04L, H04Q]
2016/0028,602 SYSTEMS AND METHODS TO DETECT AND PROPAGATE UNI OPERATIONAL SPEED MISMATCH IN ETHERNET SERVICESSep 04, 14Jan 28, 16[H04L]
2016/0020,973 SYSTEMS AND METHODS FOR COLLECTING AND ANALYZING DATA TO DETERMINE LINK QUALITY AND STABILITY IN LAYER TWO NETWORKSJul 21, 14Jan 21, 16[H04L]
2015/0381,281 HIGH SPEED SIGNAL GENERATORSep 07, 15Dec 31, 15[H04B]
2015/0381,428 SYSTEMS AND METHODS FOR COMBINED SOFTWARE DEFINED NETWORKING AND DISTRIBUTED NETWORK CONTROLJun 25, 14Dec 31, 15[H04L]
2015/0381,454 SIMPLIFYING QUANTITATIVE ANALYSIS OF TIME-BOUNDED RESOURCE CONSUMPTIONMar 04, 15Dec 31, 15[H04L, G06F]
2015/0372,781 HIGH CAPACITY FIBER-OPTIC INTEGRATED TRANSMISSION SYSTEMSAug 31, 15Dec 24, 15[H04J, H04Q]
2015/0365,189 SYSTEMS AND METHODS FOR STATISTICAL MULTIPLEXING WITH OTN AND DWDMJul 25, 14Dec 17, 15[H04J, H04B]
2015/0365,193 OTN SWITCHING SYSTEMS AND METHODS USING AN SDN CONTROLLER AND MATCH/ACTION RULESJun 11, 14Dec 17, 15[H04L, H04J, H04Q]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,252,913 Systems and methods for optical dark section conditioningMay 06, 13Feb 02, 16[H04J, H04B]
9,246,746 Reliable systems and methods for network notificationsJul 22, 10Jan 26, 16[H04L, G06F]
9,240,905 Protecting hybrid equipment in a network nodeJul 22, 13Jan 19, 16[H04L]
9,236,953 Coordination systems and methods between data control plane and photonic control in optical networksApr 08, 14Jan 12, 16[H04J, H04Q, H04B]
9,237,090 Network routing systems and methods for validation of paths subsequent to validation failureJun 27, 14Jan 12, 16[H04L, H04Q]
9,231,875 Method of processing traffic in a transport networkAug 29, 14Jan 05, 16[H04L, H04Q, H04B]
9,225,430 Digital noise loading for optical receiversMay 20, 13Dec 29, 15[H04B]
9,207,461 Fiber optical package interconnectNov 18, 11Dec 08, 15[G02B]
9,210,075 Method and apparatus for managing end-to-end consistency of bi-directional MPLS-TP tunnels via in-band communication channel (G-ACH) protocolOct 08, 13Dec 08, 15[H04L]
9,203,549 Systems and methods for operational simplification of carrier ethernet networksJun 06, 12Dec 01, 15[H04L, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
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]
7,693,976 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]
2008/0152,316 REMOTE CONTROL OF MEDIA CONTENT DELIVERY TO A DIGITAL MEDIA RECORDERABANDec 21, 06Jun 26, 08[H04N]
2008/0154,780 SHARING USAGE RIGHTSABANDec 22, 06Jun 26, 08[H04L]
2008/0144,602 PROVIDING SIP INTERWORKING IN A NEXT GENERATION NETWORKABANDec 14, 06Jun 19, 08[H04L]
2008/0033,908 Method and system for data processing in a shared database environmentABANAug 04, 06Feb 07, 08[G06F]
2008/0002,680 Method and system for variable viability summarization in communication networksABANJun 30, 06Jan 03, 08[H04L]
2007/0264,024 Bi-directional application of a dispersion compensating module in a regional systemABANApr 28, 06Nov 15, 07[H04B]

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