AT&T INTELLECTUAL PROPERTY II, L.P.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 42934
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 426123
 
 
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 2478
 
 
 
H04M TELEPHONIC COMMUNICATION 22331
 
 
 
H04J MULTIPLEX COMMUNICATION 12534
 
 
 
H04B TRANSMISSION 9891
 
 
 
H04W WIRELESS COMMUNICATION NETWORKS 9157
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 82114
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 36126
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 34102

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0192,920 Method and Apparatus for Data Transmission Using Multiple Transmit AntennasMar 12, 14Jul 10, 14[H04L]
2014/0192,924 METHOD AND SYSTEM FOR REDUCTION OF PEAK-TO-AVERAGE POWER RATIO OF TRANSMISSION SIGNALS COMPRISING OVERLAPPING WAVEFORMSMar 10, 14Jul 10, 14[H04B]
2014/0195,228 VOICE ACTIVITY DETECTION/SILENCE SUPPRESSION SYSTEMMar 10, 14Jul 10, 14[G10L]
2014/0196,068 System and Method for Providing Program Recommendations Through Multimedia Searching Based on Established Viewer PreferencesMar 04, 14Jul 10, 14[H04N]
2014/0185,431 Multiple Media Fail-Over To Alternate MediaMar 05, 14Jul 03, 14[H04L]
2014/0187,198 Transmission of Location and Directional Information Associated with Mobile Communication DevicesMar 10, 14Jul 03, 14[H04M, H04W]
2014/0188,474 System and Method of Lattice-Based Search for Spoken Utterance RetrievalMar 07, 14Jul 03, 14[G10L]
2014/0188,480 SYSTEM AND METHOD FOR GENERATING CUSTOMIZED TEXT-TO-SPEECH VOICESMar 04, 14Jul 03, 14[G10L]
2014/0172,425 METHOD FOR SENDING MULTI-MEDIA MESSAGES WITH CUSTOMIZED AUDIOAug 27, 13Jun 19, 14[G10L]
2014/0160,989 System and Method for Method for Providing Quality-of-Service in a Local LoopJun 13, 13Jun 12, 14[H04M, H04L]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,780,697 Bandwidth management for MPLS fast reroutingFeb 12, 13Jul 15, 14[H04L]
8,780,895 Method and apparatus for detecting relocation of endpoint devicesMay 04, 07Jul 15, 14[H04M, H04L, G06F]
8,780,901 Wi-Fi/BPL dual mode repeaters for power line networksNov 09, 10Jul 15, 14[H04L]
8,781,085 Techniques for telephony-based votingOct 09, 12Jul 15, 14[H04M]
8,781,098 System and method for prompt modification based on caller hang ups in IVRsJun 06, 13Jul 15, 14[H04M, G10L]
8,781,996 Systems, methods and computer program products for searching within movies (SWiM)Jul 03, 08Jul 15, 14[G06F]
8,774,387 System and method for avoiding hold times on a telephone callJun 20, 07Jul 08, 14[H04M]
8,774,394 System and method for eliminating hold time in a telecommunications networkDec 23, 05Jul 08, 14[H04M]
8,775,176 Method and system for providing an automated web transcription serviceAug 26, 13Jul 08, 14[G10L]
8,775,521 Method and apparatus for detecting zombie-generated spamJun 30, 06Jul 08, 14[G06F]
8,775,639 Method and apparatus for providing access of network based radio frequency identification informationSep 14, 12Jul 08, 14[G06F]
8,776,179 Digital social network trust propagationJul 11, 12Jul 08, 14[G06F]
8,766,779 Method and system for determining asset disposition using RFIDJun 24, 13Jul 01, 14[G08B]
8,767,533 Communication network apparatus and methodMay 07, 12Jul 01, 14[G01R]
8,767,779 Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signalingSep 19, 13Jul 01, 14[H04L, H04J, H04B]
8,767,958 Secure open-air communication system utilizing multichannel decoyed transmissionSep 03, 12Jul 01, 14[H04K]
8,768,296 Method and apparatus for random access of voice mail messagesJul 16, 12Jul 01, 14[H04M, H04L]
8,769,619 Network security device and methodDec 11, 12Jul 01, 14[H04L]
8,761,054 Method and apparatus for delivering IPP2T (IP-push-to-talk) wireless LAN mobile radio serviceSep 19, 07Jun 24, 14[H04M, H04L, H04W]
8,761,191 OFDM communication system and method having a reduced peak-to-average power ratioDec 05, 12Jun 24, 14[H04J, H04L]
8,761,357 Voice-messaging with attachmentsJun 19, 13Jun 24, 14[H04M]
8,761,524 Method and system for classifying image elementsMay 13, 13Jun 24, 14[G06K]
8,761,686 Rate-adaptive multiple input/multiple output (MIMO) systemsApr 29, 13Jun 24, 14[H04B]
8,762,143 Method and apparatus for identifying acoustic background environments based on time and speed to enhance automatic speech recognitionMay 29, 07Jun 24, 14[G10L]
8,763,007 Open application interface for complex systemsAug 29, 06Jun 24, 14[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2012/0294,117 Location System And Communication SystemJul 31, 12Nov 22, 12[G01S]
8,265,186 Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codesSep 29, 09Sep 11, 12[H04B]
8,085,854 System, method and computer-readable medium for encoding a signal into macroblocksMay 07, 10Dec 27, 11[H04N]
2010/0312,682 Consumption Investment SystemJul 29, 10Dec 09, 10[G06Q]
7,729,245 Method and system of monitoring the receipt of multicast trafficJan 04, 07Jun 01, 10[H04L]
7,729,352 System and method for handling flows in a networkAug 29, 05Jun 01, 10[H04L]
2010/0097,234 Local Area Warning of Optical Fiber IntrusionDec 18, 09Apr 22, 10[G08B]
7,698,370 System and method for circumventing spam filtersFeb 07, 05Apr 13, 10[G06F]
2010/0081,423 Devices and Methods for Utilizing Multiple Accounts Through A Single Mobile DeviceSep 30, 08Apr 01, 10[H04M, H04W, H04B]
7,688,720 Method for selecting a restoration path in a mesh networkJun 16, 05Mar 30, 10[G01R]
7,689,447 Worklist integration of logical and physical tasksOct 26, 05Mar 30, 10[G06F]
7,656,798 Service interface for QoS-driven HPNA networksJan 12, 07Feb 02, 10[H04L, G06F]
7,623,462 Algorithm for network route selectionJun 12, 07Nov 24, 09[H04L, G06F]
7,623,475 Real-time multimedia conferencing over an ATM network using an intelligent ATM cable modem and hybrid fiber-coax accessFeb 13, 06Nov 24, 09[H04L]
7,606,712 Speech recognition interface for voice actuation of legacy systemsJun 28, 01Oct 20, 09[G10L]
2008/0155,645 Network-implemented method using client's geographic location to determine protection suiteDec 22, 06Jun 26, 08[G06F]
7,376,142 Integrated services director (ISD) overall architectureDec 23, 03May 20, 08[H04L]
7,362,712 SONET network outage impact measurementDec 29, 03Apr 22, 08[H04L]
2006/0190,998 Determining firewall rules for reverse firewallsNov 30, 05Aug 24, 06[G06F]
2006/0119,060 Transportable containersDec 23, 05Jun 08, 06[B62B]

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