AT&T INTELLECTUAL PROPERTY II, L.P.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 565122
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 53747
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 4095
 
 
 
H04M TELEPHONIC COMMUNICATION 32630
 
 
 
H04J MULTIPLEX COMMUNICATION 14835
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 14361
 
 
 
H04B TRANSMISSION 13386
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 129105
 
 
 
G06Q DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR 49113
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 48140

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0275,948 METHOD AND APPARATUS FOR IDENTIFYING ACOUSTIC BACKGROUND ENIRONMENTS BASED ON TIME AND SPEECH TO ENHANCE AUTOMATIC SPEECH RECOGNITIONJun 02, 16Sep 22, 16[G10L]
2016/0261,477 Wi-Fi/BPL Dual Mode Repeaters for Power Line NetworksMay 18, 16Sep 08, 16[H04L, H04B]
2016/0254,852 METHOD OF SELECTING RECEIVE ANTENNAS FOR MIMO SYSTEMSMay 11, 16Sep 01, 16[H04L, H04B]
2016/0248,541 SECURE OPEN-AIR COMMUNICATION SYSTEM UTILIZING MULTI-CHANNEL DECOYED TRANSMISSIONMay 19, 14Aug 25, 16[H04K, H04Q, H04B]
2016/0239,560 SYSTEM AND METHOD FOR PROCESSING SPEECH FILESApr 25, 16Aug 18, 16[H04M, H04L, G06F, G10L]
2016/0241,586 SYSTEM AND METHOD FOR MONITORING NETWORK TRAFFICApr 21, 16Aug 18, 16[H04L]
2016/0234,385 SYSTEM AND METHOD FOR PROMPT MODIFICATION BASED ON CALLER HANG UPS IN IVRSApr 20, 16Aug 11, 16[H04M]
2016/0212,097 Secure In-Band Signaling Method for Mobility Management Crossing FirewallsMar 28, 16Jul 21, 16[H04L]
2016/0212,380 INTEGRATION OF HOME ENTERTAINMENT DEVICES WITH A SOFTWARE CLIENT FOR TELEPHONYDec 29, 15Jul 21, 16[H04N, H04M]
2016/0205,191 ASYMMETRIC DATA MIRRORINGMar 21, 16Jul 14, 16[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9,451,453 Architecture for reconfigurable quantum key distribution networks based on entangled photons directed by a wavelength selective switchMay 20, 14Sep 20, 16[H04K, H04J, H04L, H04W, H04B]
9,438,578 Digital communication biometric authenticationAug 17, 13Sep 06, 16[H04L, G06F]
9,438,852 Video share model-based video fixingApr 20, 15Sep 06, 16[H04N, H04L, G06T]
9,430,043 Bioacoustic control system, method and apparatusOct 25, 06Aug 30, 16[G09G, G06F]
9,432,434 Method and apparatus for time stretching to hide data packet pre-buffering delaysJul 23, 14Aug 30, 16[H04N, H04L]
9,426,009 MIMO OFDM systemNov 15, 11Aug 23, 16[H04L]
9,426,150 Biometric authenticationMay 03, 13Aug 23, 16[H04L, G06F]
9,426,189 Internet telephony with interactive informationApr 27, 15Aug 23, 16[H04M, H04J, H04L]
9,426,213 Hybrid unicast/anycast content distribution network systemNov 11, 08Aug 23, 16[H04L, G06F]
9,420,009 Method and apparatus for S.I.P./H.323 interworkingApr 15, 14Aug 16, 16[H04L, H04Q]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0294,117 Location System And Communication SystemABANJul 31, 12Nov 22, 12[G01S]
8,265,186 Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codesWithdrawnSep 29, 09Sep 11, 12[H04B]
8,184,638 H.323 user, service and service provider mobility framework for the multimedia intelligent networkingExpiredDec 24, 08May 22, 12[H04L, G06F]
8,160,214 Mixed protocol multi-media provider system incorporating a session initiation protocol (SIP) based media server adapted to operate using SIP messages which encapsulate GR-1129 advanced intelligence network based informationExpiredFeb 19, 07Apr 17, 12[H04M]
8,155,111 Method and system for employing underutilized communication channels as outbound gatewaysExpiredApr 08, 08Apr 10, 12[H04L]
8,131,583 Method, apparatus, and article of manufacture for generating a service blueprint for monitoring and evaluating organizational processesExpiredOct 27, 05Mar 06, 12[G06Q]
8,117,083 Method and system for dynamically extending the duration of an auctionExpiredMar 30, 10Feb 14, 12[G06Q]
8,117,190 Method of pattern searchingExpiredNov 11, 08Feb 14, 12[G06F]
8,117,307 System and method for managing data streamsExpiredOct 23, 09Feb 14, 12[G06F]
8,102,840 System and method for processing a plurality of requests for a plurality of multi-media servicesExpiredJul 31, 08Jan 24, 12[H04L]
8,098,679 Method and apparatus for providing composite link assignment in network designExpiredOct 02, 09Jan 17, 12[H04L, H04B]
8,098,686 Method and apparatus for providing an application-level utility metricExpiredDec 01, 06Jan 17, 12[H04J]
8,089,886 Method and apparatus for detecting and reporting timeout eventsExpiredMay 22, 07Jan 03, 12[H04L]
8,090,791 Active requesting of information for pseudo-live performanceExpiredSep 07, 07Jan 03, 12[G06F]
8,085,854 System, method and computer-readable medium for encoding a signal into macroblocksWithdrawnMay 07, 10Dec 27, 11[H04N]
8,068,735 Transient control solution for optical networksExpiredOct 08, 10Nov 29, 11[H01S, H04J, H04B]
8,065,151 System and method of automatically building dialog services by exploiting the content and structure of websitesExpiredDec 18, 03Nov 22, 11[G10L]
8,031,599 Statistical, signature-based approach to IP traffic classificationExpiredDec 10, 09Oct 04, 11[H04L]
8,024,397 System for generating a services repository using a target services roadmapExpiredDec 20, 05Sep 20, 11[G06F]
8,018,599 Interferometric method and apparatus for measuring optical signal quality in optical communications systemExpiredJan 20, 09Sep 13, 11[G01B]

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