AT&T KNOWLEDGE VENTURES, L.P.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 11257
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 93300
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 84124
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 52158
 
 
 
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 28115
 
 
 
H04J MULTIPLEX COMMUNICATION 15103
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 13124
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 11124
 
 
 
H04H BROADCAST COMMUNICATION 1035
 
 
 
H04Q SELECTING 999

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0308,449 SYSTEMS AND METHODS TO SELECT PEERED BORDER ELEMENTS FOR AN IP MULTIMEDIA SESSION BASED ON QUALITY-OF-SERVICEJul 25, 13Nov 21, 13[H04L]
2013/0301,085 SYSTEM AND METHOD FOR DISTRIBUTED PROCESSING IN AN INTERNET PROTOCOL NETWORKJul 22, 13Nov 14, 13[H04N]
2013/0303,136 Method and System for Location-Based CommunicationJul 15, 13Nov 14, 13[H04W]
2013/0272,517 METHODS AND APPARATUS TO PROVIDE CONTACT MANAGEMENT WITH DIRECTORY ASSISTANCE TECHNICAL FIELDJun 12, 13Oct 17, 13[H04M]
2013/0263,010 NATURAL LANGUAGE INTERFACE CUSTOMIZATIONMar 12, 13Oct 03, 13[G06F]
2013/0244,703 System and Method for Reliable Mobile Communication in Areas With Sporadic Signal ReceptionApr 30, 13Sep 19, 13[H04W]
2013/0235,996 METHODS AND APPARATUS TO DETERMINE WHEN TO DEFLECT CALLERS TO WEBSITESApr 26, 13Sep 12, 13[H04M]
2013/0176,910 METHODS AND APPARATUS TO MANAGE CONFERENCE CALLSFeb 28, 13Jul 11, 13[H04M]
2013/0155,909 METHODS AND APPARATUS TO PROVIDE A NETWORK-BASED CALLER IDENTIFICATION SERVICE IN A VOICE OVER INTERNET PROTOCOL NETWORKFeb 18, 13Jun 20, 13[H04M]
2013/0152,214 METHODS AND APPARATUS TO MITIGATE A DENIAL-OF-SERVICE ATTACK IN A VOICE OVER INTERNET PROTOCOL NETWORKFeb 08, 13Jun 13, 13[H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,566,860 System and methods for advanced parental controlNov 15, 07Oct 22, 13[H04N]
8,554,941 Systems and methods for distributing video on demandAug 30, 07Oct 08, 13[G06F]
8,549,575 Dynamic synchronization of media streams within a social networkApr 30, 08Oct 01, 13[H04N]
8,531,995 Systems and methods for location management and emergency support for a voice over internet protocol deviceNov 01, 06Sep 10, 13[H04M, H04L, H04W]
8,533,340 IP multimedia subsystem virtual call/session control functionsApr 11, 07Sep 10, 13[G06F]
8,527,277 System and method for managing recognition errors in a multiple dialog state environmentFeb 17, 04Sep 03, 13[G10L]
8,528,028 System and method of delivering personal video contentOct 25, 07Sep 03, 13[H04N]
8,520,532 Method and system of diagnosing a video condition experienced at a customer premisesFeb 09, 11Aug 27, 13[G01R, H04N, H04H]
8,520,663 Systems and methods to select peered border elements for an IP multimedia session based on quality-of-serviceFeb 26, 08Aug 27, 13[H04L]
8,520,817 System for identifying a calling partySep 13, 07Aug 27, 13[H04M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
7,813,273 Soft packet dropping during digital audio packet-switched communicationsMay 14, 03Oct 12, 10[H04J, H04L]
7,813,494 System and method for managing distribution frames in a telephone networkMay 04, 06Oct 12, 10[H04M]
7,729,477 System and method for detecting continuity of network linesFeb 17, 06Jun 01, 10[H04M]
7,724,886 Method and system for providing enhanced caller identification information for subscribers that interface via private trunk groupsJul 12, 07May 25, 10[H04M]
7,720,759 Revenue assurance toolMay 31, 07May 18, 10[H04M, G06Q]
7,715,530 POTS battery removal for IP/ATM-based network equipmentApr 25, 05May 11, 10[H04M]
7,693,073 System and method for routing packet trafficOct 13, 06Apr 06, 10[H04L]
7,655,483 Electronic device and manufacturing method thereofAug 29, 08Feb 02, 10[H01L]
7,657,023 Splitter wall plates for digital subscriber line (DSL) communication systems and methods to use the sameJun 08, 07Feb 02, 10[H04M]
7,653,190 Methods, system and article for providing a family telecommunication service using an originating dual-tone multi-frequency triggerAug 31, 00Jan 26, 10[H04M]
2009/0300,671 Controlling Access to Multimedia ContentMay 30, 08Dec 03, 09[H04N, H04L]
2009/0300,695 SYSTEM AND METHOD OF IDENTIFYING EVENTS SCHEDULED AT A MEDIA RECORDERMay 29, 08Dec 03, 09[H04N]
2009/0285,392 Real-Time Help Services for Web ApplicationsMay 15, 08Nov 19, 09[H04L, G06F]
2009/0276,820 DYNAMIC SYNCHRONIZATION OF MULTIPLE MEDIA STREAMSApr 30, 08Nov 05, 09[H04N]
2009/0259,821 APPARATUS AND METHOD FOR MULTIMEDIA COMMUNICATIONApr 11, 08Oct 15, 09[G06F]
7,602,891 System and method for determining characteristics of international callsAug 13, 02Oct 13, 09[H04M, H04W]
2009/0252,033 SYSTEM AND METHOD OF DISTRIBUTING MEDIA CONTENTApr 08, 08Oct 08, 09[H04L]
2009/0252,207 METHODS AND APPARATUS TO TEST A CENTRAL OFFICE DIGITAL SUBSCRIBER LINE MODEMApr 03, 08Oct 08, 09[H04L, H04B]
2009/0249,429 SYSTEM AND METHOD FOR PRESENTING MEDIA CONTENTMar 31, 08Oct 01, 09[H04N]
2009/0225,672 METHODS AND APPARATUS TO DETECT WIDEBAND INTERFERENCE IN DIGITAL SUBSCRIBER LINE (DSL) SYSTEMSMar 06, 08Sep 10, 09[H04L, H04B]

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