CIENA CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04B TRANSMISSION 36531
 
 
 
H04J MULTIPLEX COMMUNICATION 32215
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 31055
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 209205
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11977
 
 
 
H01S DEVICES USING STIMULATED EMISSION7234
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 6384
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3889
 
 
 
H04Q SELECTING 3375
 
 
 
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
2015/0098,338 ENERGY EFFICIENT AND ENERGY-MANAGED TRAFFIC ENGINEERING SERVICES IN MULTIPROTOCOL LABEL SWITCHING AND GENERALIZED MULTIPROTOCOL LABEL SWITCHING NETWORKSOct 07, 13Apr 09, 15[H04L]
2015/0098,356 METHOD AND APPARATUS FOR MANAGING END-TO-END CONSISTENCY OF BI-DIRECTIONAL MPLS-TP TUNNELS VIA IN-BAND COMMUNICATION CHANNEL (G-ACH) PROTOCOLOct 08, 13Apr 09, 15[H04L]
2015/0086,202 ENHANCED ROUTING AND WAVELENGTH ASSIGNMENT TECHNIQUES FOR REDUCING WAVELENGTH CONTINUITY BLOCKINGNov 06, 13Mar 26, 15[H04J, H04Q]
2015/0075,957 HIGH VOLTAGE CONTROL WITH DIGITAL MEMS LOGICSep 18, 13Mar 19, 15[H01H]
2015/0076,923 SYSTEMS AND METHODS FOR MEMS-BASED CROSS-POINT ELECTRICAL SWITCHINGSep 16, 13Mar 19, 15[H04Q, B81B]
2015/0071,652 METHODS AND SYSTEMS FOR REDUCED COMPLEXITY NONLINEAR COMPENSATIONSep 09, 14Mar 12, 15[H04B]
2015/0063,097 IN-BAND SIGNALING FOR POINT-MULTIPOINT PACKET PROTECTION SWITCHINGJul 29, 14Mar 05, 15[H04L]
2015/0063,800 METHOD AND APPARATUS FOR MONETIZING A CARRIER NETWORKSep 05, 13Mar 05, 15[H04L, H04Q]
2015/0052,399 CORRELATION OF PERFORMANCE MONITORING RECORDS FOR LOGICAL END POINTS WITHIN A PROTECTED GROUPAug 13, 13Feb 19, 15[G06F]
2015/0043,553 CONFIGURING A SECURE NETWORK INFRASTRUCTURE DEVICEAug 06, 13Feb 12, 15[H04W]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
8,977,125 Low power optical transceiver using orthogonal polarization detection techniqueAug 11, 10Mar 10, 15[H04J, H04B]
8,971,705 Transient and switching event stabilization of fiber optic transport systemsSep 02, 11Mar 03, 15[H04J, H04B]
8,958,332 Dynamic packet traffic performance adjustment systems and methodsDec 21, 12Feb 17, 15[G01R, H04L, H04J, G08C, G06F]
8,958,696 Coherent augmented optical add-drop multiplexerOct 15, 09Feb 17, 15[H04J, H04Q]
8,958,701 Methods and systems of preserving client overhead bytes in optical transport network tunneling applicationsDec 27, 12Feb 17, 15[H01S, H04J, G02F, H04B]
8,953,948 Optical transport network synchronization and timestamping systems and methodsNov 22, 11Feb 10, 15[H04J, H04B]
8,948,055 Resilient interworking of shortest path bridging and Ethernet virtual private networksNov 02, 12Feb 03, 15[H04L]
8,948,175 Selecting a link of a link group based on contents of a concealed headerNov 18, 11Feb 03, 15[H04L]

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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]
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]
2007/0208,840 GRAPHICAL USER INTERFACE FOR NETWORK MANAGEMENTABANJun 29, 06Sep 06, 07[G06F]

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