BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 294157
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 18969
 
 
 
H04M TELEPHONIC COMMUNICATION 12749
 
 
 
H04J MULTIPLEX COMMUNICATION 7851
 
 
 
H04B TRANSMISSION 73111
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 55145
 
 
 
H04Q SELECTING 5258
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3947
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 37139
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 36134

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0254,574 FIREWALL ACCESS FOR INBOUND VOIP CALLSMar 05, 13Sep 11, 14[H04M]
2014/0258,936 ICONS WHICH FORM A COMPOSITE IMAGE WHEN JUXTAPOSEDMar 07, 13Sep 11, 14[G06F]
2014/0243,009 WHITESPACE CHANNEL ALLOCATIONSep 28, 12Aug 28, 14[H04W]
2014/0244,849 BANDWIDTH MANAGEMENT FOR CONTENT DELIVERYSep 14, 12Aug 28, 14[H04L]
2014/0233,724 DIGITAL SUBSCRIBER LINE MANAGEMENT USING VIRTUAL NOISE CALCULATIONSep 28, 12Aug 21, 14[H04B]
2014/0226,798 LINE PERFORMANCE MEASURESep 21, 12Aug 14, 14[H04M]
2014/0198,667 MEASUREMENT METHODMay 16, 12Jul 17, 14[H04L]
2014/0200,043 GROUP SUBSCRIBER NUMBER MANAGEMENT SYSTEM FOR A GROUP MESSAGING SERVICEJan 15, 13Jul 17, 14[H04W]
2014/0173,622 DATA ANALYSIS SYSTEMJul 27, 12Jun 19, 14[G06F]
2014/0173,687 DISTRIBUTED COMPUTING SYSTEMJul 27, 12Jun 19, 14[G06Q, G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,836,725 Providing an image for displayAug 28, 07Sep 16, 14[G06T, G09G]
8,837,682 Line performance measureSep 21, 12Sep 16, 14[H04M]
8,837,893 Exchange cablingJun 29, 07Sep 16, 14[G02B]
8,838,590 Automatic media article composition using previously written and recorded media object relationship dataSep 15, 03Sep 16, 14[G11B, G06F]
8,832,109 Distributed systemSep 03, 08Sep 09, 14[H04L, G06F]
8,824,547 Video coding using a constant perceptual qualityDec 20, 11Sep 02, 14[H04N]
8,825,650 Method of classifying and sorting online contentApr 23, 09Sep 02, 14[G06F]
8,818,201 Optical communicationOct 23, 08Aug 26, 14[H01S, H04J, G02F, H04B]
8,818,815 Method and system for packetised content streaming optimisationJul 27, 05Aug 26, 14[G10L]
8,819,221 Dynamic line managementSep 30, 09Aug 26, 14[H04L]
RE45096 Voice response systemJul 16, 09Aug 26, 14[H04M]

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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]
2011/0179,074 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]
2010/0329,337 VIDEO STREAMINGJan 23, 09Dec 30, 10[H04N]

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Top Inventors for This Owner

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