CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 40931
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 39560
 
 
 
H04J MULTIPLEX COMMUNICATION 36016
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 225217
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12283
 
 
 
H01S DEVICES USING STIMULATED EMISSION7139
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6591
 
 
 
H04Q SELECTING 5955
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 46101
 
 
 
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 3186

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0277,118 SYSTEM OPTIMIZATION OF PULSE SHAPING FILTERS IN FIBER OPTIC NETWORKSJun 22, 15Sep 22, 16[H04L, H04B]
2016/0248,510 AUTOMATIC CONFIGURATION OF NETWORK DEVICES IN A CLUSTER BASED ON PHYSICAL DEPLOYMENTFeb 25, 15Aug 25, 16[H04B]
2016/0238,793 METHOD AND SYSTEM FOR PROVIDING OPTICAL CONNECTIONSFeb 18, 15Aug 18, 16[G02B]
2016/0233,954 METHOD AND APPARATUS FOR SUB-CARRIER FREQUENCY CONTROLApr 13, 16Aug 11, 16[H04L, H04J, H04B]
2016/0233,963 REDUCED COMPLEXITY NONLINEAR COMPENSATIONApr 18, 16Aug 11, 16[H04B]
2016/0234,074 METHODS AND SYSTEMS FOR CREATING AND APPLYING A TEMPLATE DRIVEN ELEMENT ADAPTERFeb 05, 15Aug 11, 16[H04L, G06F]
2016/0234,578 OPPORTUNITY BASED PATH COMPUTATION SYSTEMS AND METHODS IN CONSTRAINT-BASED ROUTINGJun 11, 14Aug 11, 16[H04L, H04Q]
2016/0234,580 IN-BAND COMMUNICATION CHANNEL IN OPTICAL NETWORKSFeb 10, 15Aug 11, 16[H04J, H04L, H04Q]
2016/0226,663 DYNAMIC LICENSING FOR APPLICATIONS AND PLUGIN FRAMEWORK FOR VIRTUAL NETWORK SYSTEMSJan 19, 16Aug 04, 16[H04L]
2016/0218,813 POLARIZATION MODE DISPERSION (PMD) TOLERANT OPTICAL SIGNALINGJan 28, 15Jul 28, 16[H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,451,343 Control plane extensions for optical broadcast networksMar 13, 15Sep 20, 16[H04J, H04Q, H04B]
9,444,720 Method and apparatus for multicast implementation in a routed ethernet mesh networkMay 05, 09Sep 13, 16[H04L]
9,436,019 Driver and capacitive load integrationJun 08, 15Sep 06, 16[G02B, G02F]
9,438,369 Margin-based optimization systems and methods in optical networks for capacity boostingNov 10, 14Sep 06, 16[H04J, H04B]
9,438,370 Margin-based optimization systems and methods in optical networks to unblock superchannelsNov 10, 14Sep 06, 16[H04J, H04B]
9,432,144 Precision time transfer systems and methods in optical networksSep 12, 14Aug 30, 16[H04J, H04L, H04B]
9,419,708 Live monitoring of raman and fiber degradation in DWDM networks using in-service OTDRSep 04, 14Aug 16, 16[H04J, H04B, G01N, G01M]
9,419,725 Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channelsSep 10, 14Aug 16, 16[H04J, H04B]
9,413,520 Optical transceiver and method with channel binding, clock forwarding, and integrate-and-dump receiversDec 12, 13Aug 09, 16[H04L, H04J, H04B]
9,413,610 Network-based DHCP server recoveryApr 24, 13Aug 09, 16[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]
2008/0155,628 METHOD AND SYSTEM FOR CONTENT SHARINGABANDec 22, 06Jun 26, 08[H04N]
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]

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