TELLABS BEDFORD, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 9196
 
 
 
H04J MULTIPLEX COMMUNICATION 8117
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 7278
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 5151
 
 
 
H01S DEVICES USING STIMULATED EMISSION389
 
 
 
H04B TRANSMISSION 3207
 
 
 
H04M TELEPHONIC COMMUNICATION 3160
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
 
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 275

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9209925 Passive optical networking redundancy via two or more auto sensing optical line terminalsMar 12, 13Dec 08, 15[H04Q, H04J]
9098729 Method and apparatus for detecting device intrusion to a network interface terminalJun 06, 13Aug 04, 15[G06F, H02G]
9008501 Network and method for providing redundancy in an optical distribution networkFeb 13, 13Apr 14, 15[H04B, H01S, G02F, H04J]
8953941 Method and apparatus for identifying a port in a passive optical networkMar 14, 13Feb 10, 15[H04B, H04J]
7941559 Media access control address translation for a fiber to the home systemApr 21, 03May 10, 11[G06F]
7454140 Fiber to the home broadband home unitOct 01, 07Nov 18, 08[H04J]
7412305 Power supply detection device and methodApr 29, 05Aug 12, 08[G05D]
7408782 Multiple printed circuit board heat transfer guide platesJan 04, 07Aug 05, 08[H05K]
7356042 Distributed ethernet hubJun 21, 02Apr 08, 08[H04L]
7254330 Single fiber passive optical network wavelength division multiplex overlayJul 19, 02Aug 07, 07[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0028,486 Modular Passive Optical Network Recessed Wall Mounted Optical Network Terminal SystemAbandonedJul 25, 14Jan 28, 16[H04B]
2014/0075,213 MANAGED CENTRALIZED POWER SUPPLY AND FIBER SPLITTER FOR FTTP DEPLOYMENTAbandonedJan 17, 13Mar 13, 14[G06F]
2012/0251,097 PASSIVE ARCHITECTURAL OPTICAL DISTRIBUTION NETWORKAbandonedJul 06, 11Oct 04, 12[H04B]
2009/0227,123 Connectorized alarm cross connect panelAbandonedMar 07, 08Sep 10, 09[H01R]
2009/0051,558 Method and apparatus for providing optical indications about a state of a circuitAbandonedAug 20, 07Feb 26, 09[G08B]
2009/0027,859 Surface mounted heat sink and electromagnetic shieldAbandonedJul 26, 07Jan 29, 09[B21D, H05K]
2009/0010,648 Methods and apparatus for upgrading passive optical networksAbandonedJul 02, 07Jan 08, 09[H04B]
2009/0010,649 Optical access network with legacy supportAbandonedJul 23, 07Jan 08, 09[H04J]
7472043 Mass customization configuratorExpiredFeb 18, 05Dec 30, 08[G06F]
2008/0310,119 Clip on heat sinkAbandonedJun 13, 07Dec 18, 08[H05K]
2008/0174,922 Method and apparatus for detecting ground fault current on a power lineAbandonedJan 19, 07Jul 24, 08[H02H]
2008/0158,920 System and method for charge pump switchoverAbandonedDec 27, 06Jul 03, 08[H02M]
2008/0151,513 High-frequency PCB connections that utilize blocking capacitors between the pinsAbandonedDec 21, 06Jun 26, 08[H05K]
7368835 Power distribution system and methodExpiredApr 21, 05May 06, 08[H02J]
2007/0269,213 Single Fiber Passive Optical Network Wavelength Division Multiplex OverlayAbandonedAug 02, 07Nov 22, 07[H04J]
7286769 Bidirectional frequency shift coding using two different codes for upstream and downstreamExpiredMar 31, 00Oct 23, 07[H04B]
7277637 Fiber to the home broadband home unitExpiredJan 02, 04Oct 02, 07[H04J]
2007/0201,873 Wavelength Division Multiplexed (WDM) Ring Passive Optical Network (PON) with Route Protection for Replacement of Splitter Based Passive Optical NetworksAbandonedApr 30, 07Aug 30, 07[H04J]
2007/0154,215 Method and apparatus for detecting optical reflections in an optical networkAbandonedJan 05, 06Jul 05, 07[H04J]
2007/0121,619 Communications distribution systemAbandonedNov 30, 05May 31, 07[H04L]

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