CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 39228
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 37059
 
 
 
H04J MULTIPLEX COMMUNICATION 35316
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 221210
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11288
 
 
 
H01S DEVICES USING STIMULATED EMISSION7136
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6584
 
 
 
H04Q SELECTING 5455
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 46103
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2779

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0119,075 FLEXIBLE ETHERNET AND MULTI LINK GEARBOX MAPPING PROCEDURE TO OPTICAL TRANSPORT NETWORKDec 09, 14Apr 28, 16[H04J, H04B]
2016/0112,327 OPTICAL AND PACKET PATH COMPUTATION AND SELECTION SYSTEMS AND METHODSOct 17, 14Apr 21, 16[H04L, H04Q]
2016/0105,380 MAKE-BEFORE-BREAK SYSTEMS AND METHODS DECOUPLING A CONTROL PLANE FROM A DATA PLANENov 26, 14Apr 14, 16[H04L]
2016/0105,990 ELECTRONIC SHELF ASSEMBLY INCORPORATING SPRING LOADED CIRCUIT PACK LATCH RAILSOct 09, 14Apr 14, 16[H05K]
2016/0099,851 METHOD AND SYSTEM FOR OPTICAL CONNECTION VALIDATION IN A RECONFIGURABLE OPTICAL ADD-DROP MULTIPLEXER (ROADM) NODEOct 01, 14Apr 07, 16[H04J, H04L, H04Q, H04B]
2016/0099,964 SYSTEMS AND METHODS TO DETECT AND DEFEND AGAINST DISTRIBUTED DENIAL OF SERVICE ATTACKSOct 01, 14Apr 07, 16[H04L]
2016/0087,882 HEADER SPACE ANALYSIS EXTENSION SYSTEMS AND METHODS FOR TRANSPORT NETWORKSSep 22, 14Mar 24, 16[H04L, H04W]
2016/0088,376 NETWORK CONTROLLER, A MULTI-FABRIC SHELF AND, A METHOD OF PROCESSING TRAFFIC IN A TRANSPORT NETWORKDec 02, 15Mar 24, 16[H04J, H04Q]
2016/0080,084 DIGITAL OPTICAL SPECTRAL SHAPINGNov 20, 15Mar 17, 16[H04J, H04L, H04B]
2016/0080,110 PRECISION TIME TRANSFER SYSTEMS AND METHODS IN OPTICAL NETWORKSSep 12, 14Mar 17, 16[H04L, H04B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,325,427 Maximum likelihood decodingOct 31, 12Apr 26, 16[H04B]
9,318,290 High voltage control with digital MEMS logicSep 18, 13Apr 19, 16[H04L, H01H]
9,319,137 Methods and systems for reduced complexity nonlinear compensationSep 09, 14Apr 19, 16[H04B]
9,319,240 Ethernet Ring Protection nodeSep 24, 13Apr 19, 16[H04L, H04J]
9,320,172 Spacing-saving thermal management system for electronic devicesSep 30, 13Apr 19, 16[F28D, H05K]
9,313,093 Ethernet fault management systems and methodsNov 14, 12Apr 12, 16[H04L]
9,313,121 Method and system for traffic engineered MPLS ethernet switchFeb 13, 14Apr 12, 16[H04L]
9,294,200 Optimum modulator bias systems and methods in coherent optical transmittersMay 13, 15Mar 22, 16[G02F, H04B]
9,295,178 Low profile compliant latch assembly and electronic circuit card and chassis incorporating sameAug 27, 14Mar 22, 16[F16B, H05K]
9,276,696 Systems and methods for channel additions over multiple cascaded optical nodesOct 19, 12Mar 01, 16[H04J, H04B]

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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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