CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 36832
 
 
 
H04J MULTIPLEX COMMUNICATION 32616
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 32157
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 213202
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12078
 
 
 
H01S DEVICES USING STIMULATED EMISSION7138
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6382
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3898
 
 
 
H04Q SELECTING 3479
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2678

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0207,668 G.8032 ETHERNET MULTIPLE FAULT RECOVERY MECHANISMSJan 23, 14Jul 23, 15[H04L]
2015/0195,045 OPTICAL MODULATION SCHEMES HAVING REDUCED NONLINEAR OPTICAL TRANSMISSION IMPAIRMENTSMar 11, 15Jul 09, 15[H04B]
2015/0195,178 METHOD FOR RESOURCE OPTIMIZED NETWORK VIRTUALIZATION OVERLAY TRANSPORT IN VIRTUALIZED DATA CENTER ENVIRONMENTSJan 09, 14Jul 09, 15[H04L, G06F]
2015/0186,206 METHOD AND SYSTEM FOR INTELLIGENT DISTRIBUTED HEALTH MONITORING IN SWITCHING SYSTEM EQUIPMENTDec 31, 13Jul 02, 15[G06F]
2015/0171,987 TRANSIENT AND SWITCHING EVENT STABILIZATION OF FIBER OPTIC TRANSPORT SYSTEMSMar 02, 15Jun 18, 15[H04J]
2015/0172,040 OPTICAL TRANSCEIVER AND METHOD WITH CHANNEL BINDING, CLOCK FORWARDING, AND INTEGRATE-AND-DUMP RECEIVERSDec 12, 13Jun 18, 15[H04J, H04L]
2015/0156,059 UNIFIED MANAGEMENT OF COMPUTING NETWORKSDec 01, 14Jun 04, 15[H04L]
2015/0139,223 HIGH DENSITY NETWORKING SHELF AND SYSTEMNov 20, 13May 21, 15[H04L]
2015/0125,112 OPTICAL SWITCH FABRIC FOR DATA CENTER INTERCONNECTIONSJan 13, 15May 07, 15[G02B]
2015/0127,805 DYNAMIC BANDWIDTH ALLOCATION SYSTEMS AND METHODS USING CONTENT IDENTIFICATION IN A SOFTWARE-DEFINED NETWORKING CONTROLLED MULTI-LAYER NETWORKNov 04, 13May 07, 15[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,088,380 Optical transport network generic non-client specific protection systems and methodsSep 26, 12Jul 21, 15[H04J, H04Q]
9,088,387 Chain encoding and decoding of high speed signalsJul 24, 13Jul 21, 15[H04L, H03M]
9,088,486 Retention of a sub-network connection home pathMar 19, 12Jul 21, 15[H04L]
9,083,484 Software defined networking photonic routing systems and methodsJul 18, 13Jul 14, 15[H04L, H04J, H04Q]
9,077,474 Make before break optical mesh network elementMar 04, 11Jul 07, 15[H04J]
9,071,362 Noise-tolerant optical modulationOct 19, 12Jun 30, 15[H04B]
9,071,503 Highly scalable OSPF routing in support of full mesh optical networksOct 25, 10Jun 30, 15[H04L]
9,071,532 Method for discovery and load balancing of path computation elements based on transport plane link metricsOct 24, 11Jun 30, 15[H04L, H04J]
9,065,247 Differentiation of power and channel count changes in optically amplified linksJan 09, 13Jun 23, 15[H01S, H04J, H04B]
9,059,805 Optimum modulator bias systems and methods in coherent optical transmittersApr 11, 13Jun 16, 15[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]
2011/0142,457 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]
2007/0206,512 NETWORK DATA MODEL AND TOPOLOGY DISCOVERY METHODABANOct 10, 06Sep 06, 07[H04L]

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