BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 311185
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 28183
 
 
 
H04M TELEPHONIC COMMUNICATION 15447
 
 
 
H04J MULTIPLEX COMMUNICATION 8953
 
 
 
H04B TRANSMISSION 85120
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 73150
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 58108
 
 
 
H04Q SELECTING 5554
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 39149
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 3954

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0041,247 WIRELESS ACCESS GATEWAYFeb 24, 15Feb 09, 17[H04L]
2017/0041,387 METHODS AND SYSTEMS FOR WORKLOAD DISTRIBUTIONAug 07, 15Feb 09, 17[H04L, G06F]
2017/0032,054 IMPROVED PATTERN MATCHING MACHINE WITH MAPPING TABLENov 27, 14Feb 02, 17[G06N, H04L, G06F]
2017/0034,197 MITIGATING BLOCKCHAIN ATTACKJul 29, 16Feb 02, 17[H04L, G06Q]
2017/0034,204 SECURITY PROTOCOL MONITORINGApr 08, 15Feb 02, 17[H04L]
2017/0026,200 COMMUNICATIONS NETWORKMar 27, 15Jan 26, 17[H04M, H04L, H04B]
2017/0026,257 METHODS AND APPARATUS FOR OPERATING AN ACCESS NETWORKJan 14, 15Jan 26, 17[H04L]
2017/0026,521 DATA COMMUNICATIONMar 30, 15Jan 26, 17[H04M, H04L, H04B]
2017/0026,522 DIGITAL SUBSCRIBER LINE PROFILE SELECTION METHOD AND APPARATUSMar 31, 15Jan 26, 17[H04M, H04B]
2017/0026,858 SENSOR NETWORKDec 17, 14Jan 26, 17[H04L, H04W]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9571266 Methods and systems for estimating skewFeb 25, 16Feb 14, 17[H04L, H03L]
9571657 Shared voicemail systemSep 20, 13Feb 14, 17[H04M]
9571871 Method for delivering video content encoded at one or more quality levels over a data networkDec 20, 11Feb 14, 17[H04N, H04L]
9560429 Optical switchMar 12, 14Jan 31, 17[H04J, H04Q]
9546519 Boring ramJan 06, 12Jan 17, 17[E21B]
9548914 Estimating line rateMar 20, 13Jan 17, 17[H04M, H04L, H04B]
9549368 Gateway reselectionMar 27, 13Jan 17, 17[H04L, H04W]
9535228 Optical fibre installation apparatusMar 29, 06Jan 03, 17[G02B, H02G, B65H]
9538012 Computer telephonyFeb 16, 11Jan 03, 17[H04M, H04L]
9531395 Method and devices for time and frequency synchronization using a phase locked loopOct 02, 13Dec 27, 16[H04J, H03L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0341,930 RADIO SPECTRUM MANAGERABANDec 31, 13Nov 26, 15[H04W]
2015/0326,955 OPTICAL SIGNAL ROUTINGABANMay 10, 13Nov 12, 15[H04J, H04Q]
2015/0092,796 METHOD AND DEVICES FOR TIME AND FREQUENCY SYNCHRONIZATIONABANOct 02, 13Apr 02, 15[H04J]
2014/0344,908 DATA RETRIEVAL REDIRECTIONABANNov 29, 12Nov 20, 14[H04L]
2014/0321,517 NETWORK TERMINATION EQUIPMENTABANDec 10, 12Oct 30, 14[H04M]
2014/0254,574 FIREWALL ACCESS FOR INBOUND VOIP CALLSABANMar 05, 13Sep 11, 14[H04M]
2014/0243,009 WHITESPACE CHANNEL ALLOCATIONABANSep 28, 12Aug 28, 14[H04W]
2014/0181,917 COMPUTER TELEPHONY SYSTEM, METHOD AND SERVERABANFeb 03, 14Jun 26, 14[H04L]
2014/0143,532 DATA PROCESSING SYSTEMABANJun 29, 12May 22, 14[G06F]
2013/0176,857 TESTING OF TELECOMMUNICATIONS EQUIPMENTABANJul 21, 11Jul 11, 13[H04L]
2013/0170,384 NETWORK TECHNOLOGY SELECTIONABANJul 15, 11Jul 04, 13[H04W]
2013/0024,453 CONTEXT SYSTEMABANMar 31, 11Jan 24, 13[G06F]
2013/0024,567 NETWORK MONITORABANMar 30, 11Jan 24, 13[G06F]
2013/0018,703 METHOD AND SYSTEM FOR DISTRIBUTED AND COLLABORATIVE MONITORINGABANJul 15, 11Jan 17, 13[G06Q]
2013/0010,610 NETWORK ROUTING ADAPTATION BASED ON FAILURE PREDICTIONABANMar 21, 11Jan 10, 13[H04L]
2012/0284,367 DATA MANAGEMENTABANJul 19, 12Nov 08, 12[H04W]
2012/0124,623 COMMUNICATIONS SYSTEMABANDec 22, 11May 17, 12[H04N]
2012/0102,516 COMMUNICATIONS SYSTEMABANJul 09, 10Apr 26, 12[H04N, G06F]
2012/0034,813 APPARATUS FOR REPAIRING WIRINGABANMar 25, 10Feb 09, 12[H01R]
2012/0023,119 DATA SEARCHING SYSTEMABANMar 26, 10Jan 26, 12[G06F]

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