BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 214151
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 13169
 
 
 
H04M TELEPHONIC COMMUNICATION 11154
 
 
 
H04J MULTIPLEX COMMUNICATION 7052
 
 
 
H04B TRANSMISSION 66104
 
 
 
H04Q SELECTING 4856
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 42123
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 4039
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 33116
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 31130

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0070,734 METHOD AND SYSTEM FOR MOTOR SPEED CONTROLSep 09, 12Mar 13, 14[H02P]
2014/0062,793 METHODS AND DEVICES FOR CHANNEL IDENTIFICATIONSep 05, 12Mar 06, 14[G01S, H04B]
2014/0064,303 METHODS AND DEVICES FOR CLOCK SYNCHRONIZATIONSep 04, 12Mar 06, 14[H04L]
2014/0068,315 METHOD AND SYSTEM FOR CLOCK OFFSET AND SKEW ESTIMATIONSep 05, 12Mar 06, 14[G06F]
2014/0025,698 TEXTUAL ANALYSIS SYSTEMMar 29, 12Jan 23, 14[G06F]
2013/0339,529 SERVICE SESSION RESOURCE MANAGEMENTFeb 23, 12Dec 19, 13[H04L]
2013/0329,739 OBTAINING INFORMATION FROM DATA ITEMSFeb 23, 12Dec 12, 13[H04L]
2013/0322,522 COMPACT CUMULATIVE BIT CURVESFeb 16, 12Dec 05, 13[H04N]
2013/0308,451 MULTIPLE ACCESS COMMUNICATIONFeb 16, 12Nov 21, 13[H04W]
2013/0311,626 COMMUNICATIONS NETWORK MANAGEMENTDec 23, 11Nov 21, 13[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,687,539 Method of relayed wireless transmissionFeb 28, 07Apr 01, 14[G01R, H04B]
8,687,547 Method and system for automatic connection to a networkJan 15, 09Apr 01, 14[H04W]
8,670,662 Evaluating the position of an optical fiber disturbanceMar 30, 07Mar 11, 14[H04B]
8,666,940 Method and apparatus for communicating data between computer devicesMar 23, 05Mar 04, 14[G06F]
8,660,914 Control of supply networks and verification of itemsSep 09, 09Feb 25, 14[G06Q, G06G]
8,655,135 Exchange cabling method and apparatusJun 05, 09Feb 18, 14[G02B]
8,655,337 Operating a server to determine model of mobile terminalFeb 12, 10Feb 18, 14[H04M]
8,636,446 Trenchless ducting apparatus frameDec 24, 09Jan 28, 14[E21B, F16L]
8,625,426 Network flow terminationMar 25, 10Jan 07, 14[H04L, G06F]
8,625,763 Telecommunications callsFeb 28, 07Jan 07, 14[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0023,119 DATA SEARCHING SYSTEMMar 26, 10Jan 26, 12[G06F]
2011/0312,344 LOCATION-BASED MESSAGING SYSTEMMar 25, 10Dec 22, 11[H04W]
2011/0010,312 COMMUNICATIONS NETWORKMar 27, 09Jan 13, 11[G06Q, G06F]
2010/0323,763 COMMUNICATIONS SYSTEMAug 15, 08Dec 23, 10[H04W]
2010/0318,505 PROVISION OF CONTEXTUAL INFORMATIONOct 08, 07Dec 16, 10[G06F]
2010/0254,298 WIRELESS ACCESS SYSTEMSep 19, 08Oct 07, 10[H04W]
2010/0235,897 PASSWORD MANAGEMENTAug 15, 08Sep 16, 10[H04L, G06F]
2010/0202,339 MESSAGE BROADCASTINGJul 30, 08Aug 12, 10[H04H]
2010/0167,739 Handset HandoverAug 02, 06Jul 01, 10[H04W]
2010/0150,403 VIDEO SIGNAL ANALYSISJan 17, 07Jun 17, 10[G06K]
2010/0131,433 SYSTEM & METHODMar 12, 08May 27, 10[G06N]
2010/0085,943 HANDOVER OF WIRELESS CONNECTIONSJan 16, 08Apr 08, 10[H04W]
2010/0046,754 QUANTUM COMMUNICATION METHOD AND SYSTEM BETWEEN TWO USERS USING TWO PAIRS OF PHOTONS EMMITED BY AN INDEPENDENT LASER SOURCEOct 30, 07Feb 25, 10[H04K]
2010/0046,895 BLOWN CABLE INSTALLATIONMar 31, 08Feb 25, 10[G02B]
2010/0031,317 SECURE ACCESSOct 11, 07Feb 04, 10[H04L]
2009/0274,379 GRAPHICAL DATA PROCESSINGJun 26, 08Nov 05, 09[G06K]
2009/0276,541 GRAPHICAL DATA PROCESSINGJun 26, 08Nov 05, 09[G06F]
2009/0276,716 Content AdaptationMar 16, 06Nov 05, 09[G06F]
2009/0242,860 CABLE INSTALLATIONApr 02, 07Oct 01, 09[H02G]
2009/0248,488 Risk assessment forecasting in a supply chainMar 27, 08Oct 01, 09[G06F]

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Top Inventors for This Owner

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