CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 36930
 
 
 
H04J MULTIPLEX COMMUNICATION 32416
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 31857
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 211213
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 12077
 
 
 
H01S DEVICES USING STIMULATED EMISSION7136
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6484
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3898
 
 
 
H04Q SELECTING 3374
 
 
 
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
2015/0171,987 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]
2015/0117,850 OPTIMIZATION OF PHOTONIC SERVICES WITH COLORLESS AND DIRECTIONLESS ARCHITECTURENov 26, 14Apr 30, 15[H04B]
2015/0117,858 SYSTEMS AND METHODS FOR CAPACITY CHANGES IN DWDM NETWORKS INCLUDING FLEXIBLE SPECTRUM SYSTEMSOct 31, 13Apr 30, 15[H04B]
2015/0120,927 NETWORK BASED ONSITE SUPPORTOct 24, 13Apr 30, 15[H04L]
2015/0113,142 METHOD AND APPARATUS FOR PROVISIONING A VIRTUAL MACHINE (virtual machine) FROM A NETWORK SERVICE PROVIDEROct 17, 13Apr 23, 15[H04L, G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
9,060,215 Network specific routing and wavelength assignment for optical communications networksJul 10, 13Jun 16, 15[H04J, H04Q, H04B]
9,054,831 Optical communication network path restorationFeb 22, 12Jun 09, 15[H04J]
9,049,135 Network spares audit optimization and maintenance systems and methodsOct 09, 12Jun 02, 15[G01R, H04L, G06Q]
9,042,395 E-spring support of Ethernet protectionMay 01, 09May 26, 15[H04L]
9,025,435 Optimized seam allocation in an ethernet ring networkOct 18, 12May 05, 15[H04L, G06F]
9,007,921 Systems and methods for noise tolerant signal processing in pilot assisted data receiversSep 03, 14Apr 14, 15[H04J, H04L, H04B]
8,983,293 Electro-optical switching fabric systems and methodsApr 25, 12Mar 17, 15[G02B, H04J, H04Q, H04B]
8,983,309 Constrained continuous phase modulation and demodulation in an optical communications systemFeb 13, 12Mar 17, 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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