BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 290163
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 20270
 
 
 
H04M TELEPHONIC COMMUNICATION 12750
 
 
 
H04J MULTIPLEX COMMUNICATION 7851
 
 
 
H04B TRANSMISSION 74108
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 56149
 
 
 
H04Q SELECTING 5159
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3947
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 36143
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 35137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0365,575 DISTRIBUTED SYSTEM MANAGEMENTDec 21, 12Dec 11, 14[H04L]
2014/0359,064 PROXY SERVER OPERATIONNov 29, 12Dec 04, 14[H04L]
2014/0359,119 DISTRIBUTED SYSTEM MANAGEMENTDec 21, 12Dec 04, 14[H04L]
2014/0359,748 NETWORK TERMINAL VALIDATIONNov 29, 12Dec 04, 14[H04L]
2014/0347,562 ASSESSING PACKET LOSS VISIBILITY IN VIDEODec 18, 12Nov 27, 14[H04N, G06T]
2014/0344,908 DATA RETRIEVAL REDIRECTIONNov 29, 12Nov 20, 14[H04L]
2014/0301,195 ATTRIBUTION OF CONGESTION CONTRIBUTIONSSep 27, 12Oct 09, 14[H04L]
2014/0297,811 MANAGING STREAMED COMMUNICATIONMar 28, 14Oct 02, 14[H04L]
2014/0289,864 METHOD AND APPARATUS FOR SECURING A COMPUTERNov 02, 12Sep 25, 14[H04L, G06F]
2014/0280,963 SELECTION OF SERVICE NODES FOR PROVISION OF SERVICESMar 16, 12Sep 18, 14[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,907,766 Method and system for secure communicationOct 26, 06Dec 09, 14[H04K, H04Q, H04B]
8,897,422 Network testingMay 27, 11Nov 25, 14[H04M, H04B]
8,893,246 Method and system for authenticating a point of accessMar 30, 11Nov 18, 14[H04L, H04W]
8,880,105 Method and system for localizationDec 29, 11Nov 04, 14[H04W]
8,880,681 Network characterisationJan 14, 09Nov 04, 14[H04L, G06F]
8,873,396 Method and system for congestion markingDec 18, 07Oct 28, 14[H04L]
8,873,589 Methods and devices for clock synchronizationSep 04, 12Oct 28, 14[H04L]
8,867,723 Method of retrieving service informationSep 09, 10Oct 21, 14[H04M]
8,856,862 Message processing methods and systemsNov 01, 06Oct 07, 14[H04L, G06F]
8,848,785 Compact cumulative bit curvesFeb 16, 12Sep 30, 14[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2013/0024,453 CONTEXT SYSTEMMar 31, 11Jan 24, 13[G06F]
2012/0284,367 DATA MANAGEMENTJul 19, 12Nov 08, 12[H04W]
2012/0124,623 COMMUNICATIONS SYSTEMDec 22, 11May 17, 12[H04N]
2012/0102,516 COMMUNICATIONS SYSTEMJul 09, 10Apr 26, 12[H04N, G06F]
2012/0023,119 DATA SEARCHING SYSTEMMar 26, 10Jan 26, 12[G06F]
2011/0312,344 LOCATION-BASED MESSAGING SYSTEMMar 25, 10Dec 22, 11[H04W]
2011/0313,916 STREAMED CONTENT DISTRIBUTION SERVICEJan 13, 10Dec 22, 11[G06Q, G06F]
2011/0274,101 TELECOMMUNICATIONS CONNECTIONS MANAGEMENTJan 07, 10Nov 10, 11[H04W]
2011/0179,074 DATA SEARCHINGSep 29, 09Jul 21, 11[G06F]
2011/0122,893 HEADER COMPRESSION SCHEMEJul 29, 09May 26, 11[H04L]
2011/0093,308 PROCESS MONITORING SYSTEMMar 30, 09Apr 21, 11[G06Q]
2011/0047,268 Switching systemNov 01, 10Feb 24, 11[G06F]
2011/0040,585 TICKETING SYSTEMMar 11, 09Feb 17, 11[G06Q]
2011/0025,467 RECORDS COMPONENTS READERMar 26, 09Feb 03, 11[H04Q]
2011/0019,594 FEATURE-BASED SERVICE CONFIGURATIONMar 25, 09Jan 27, 11[H04L]
2011/0019,822 KEYS FOR PROTECTING USER ACCESS TO MEDIAMar 25, 09Jan 27, 11[H04L]
2011/0022,629 DATA ACCESSMar 20, 09Jan 27, 11[G06F]
2011/0007,702 CHANNEL SELECTION IN AN AD HOC WIRELESS NETWORKMar 11, 09Jan 13, 11[H04W]
2011/0010,312 COMMUNICATIONS NETWORKMar 27, 09Jan 13, 11[G06Q, G06F]
2011/0010,762 IDENTITY MANAGEMENTMar 31, 09Jan 13, 11[H04L, G06F]

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Top Inventors for This Owner

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