AT&T Corporation

United States of America

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Total IP 151
Total IP incl. subs 155 (+ 4 for subs)
Total IP Rank # 8,727
IP Activity Score 0/5.0    0
IP Activity Rank # 1,688,332
IP AS incl. subs 0.8/5.0    2
Parent Entity AT&T Inc.

Patents

Trademarks

77 0
0 0
74 0
0
 
Last Patent 2020 - Enhanced dynamic encryption pack...
First Patent 1987 - Method of producing a layer of s...

Subsidiaries

6 subsidiaries with IP (3 patents, 1 trademarks)

12 subsidiaries without IP

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Latest Inventions, Goods, Services

2018 Invention Enhanced dynamic encryption packet segmentation. A communication session may be broken up into ma...
2012 Invention Method and apparatus for retrieving all voicemail messages at the same time. A method and appara...
Invention Location system and communication system. A location system comprises a plurality of transponder...
2011 Invention Method for defining animation parameters for an animation definition interface. A system and a c...
2009 Invention Method and apparatus for sharing wireless content. Embodiments of the invention allow the conven...
Invention Forecasting outcomes based on analysis of text strings. A method and a processing device are pro...
Invention Method for automatically providing a compressed rendition of a video program in a format suitable...
Invention Method and apparatus for analyzing source internet protocol activity in a network. Method and ap...
Invention Monitoring complex data feeds through ensemble testing. Managing and monitoring multiple complex...
Invention Interworking oam between ethernet and atm/frame relay networks. The present invention provides a...
Invention System and method for accessing and annotating electronic medical records using a multi-modal int...
2008 Invention System and method for adapting mobile applications. A method for modifying an application of a w...
Invention System and method for testing user connections in an internet protocol television system. A meth...
Invention System and method for verifying deployment of an internet protocol television video on demand ass...
Invention Estimating optical transmission system penalties induced by polarization mode dispersion (pmd). 4...
Invention System and method for mining and tracking business documents. Systems and methods are described ...
Invention Voice data integrated multiaccess by self-reservation and contention algorithm. Certain exemplary...
Invention Call initiation via calendar. A system and method for initiating calls via electronic calendar is...
Invention Remote monitoring of undersea cable systems. A method and system are provided for remotely monito...
2007 Invention Method for network-based remote ims cpe troubleshooting. A method for use in an IMS VoIP Network ...
Invention Microprocessors with improved power efficiency. A microprocessor is arranged to process instruct...
Invention Method and apparatus for using wavelets to produce data summaries. A system and method are provid...
Invention Method and system for dynamically extending the duration of an auction. This is a method for use ...
2006 Invention Method and apparatus for fiber optic signature recognition. A method and apparatus is disclosed f...
Invention Call progress information in cable telephony. An apparatus for obtaining and displaying call prog...
Invention System for utilizing genetic algorithm to provide constraint-based routing of packets in a commun...
Invention Creating training sequences for space-time diversity arrangements. t that cannot be obtained thro...
Invention Method for troubleshooting echo on teleconference bridge. This is a method for use in a teleconfe...
Invention Virtual streams for qos-driven wireless lans. A virtual stream (VS) in a basic service set (BSS) ...
2005 Invention Method and apparatus for supporting out of area phone number for emergency services. A method and...
Invention Service assurance automation access diagnostics. A business process automation system architectur...
Invention Method and apparatus for dynamically debiting a donation amount. A method and apparatus for dynam...
Invention Providing called number characteristics to click-to-dial customers. A system and method to provid...
Invention Method and apparatus for providing user access via multiple partner carriers for international ca...
Invention Method and apparatus for automating the detection and clearance of congestion in a communication ...
Invention Method and apparatus for dynamically providing comfort noise. A method and apparatus for dynamica...
Invention Method and apparatus for notifying called and/or calling parties of a call placement. A method an...
Invention Method for distributed configuration and file distribution based on centralized data. A method fo...
Invention Methods and apparatus for service and network management event correlation. Service and network m...
2004 Invention Method and apparatus for managing call requests in a communication network. Method and apparatus ...
Invention Method and apparatus for performing reachability testing within the context of customer virtual p...
Invention Multiple media fail-over to alternate media. The present invention is a system and method for fai...
Invention Method and apparatus for optimizing queries under parametric aggregation constraints. The present...
2003 Invention Fiber/wired communication system. A communication system between head-ends and end-users is provi...
Invention Differential transmitter diversity technique for wireless communications. Input signals of each f...
Invention Methods and systems for secure dispersed redundant data storage. Systems and methods are disclose...
2002 Invention System and method for multichannel communication. An internal network provides dynamically alloca...
Invention Audio signal processing using improved perceptual model. A perceptual model based on psychoacous...
2001 Invention Consolidated access and administration of customized telephone calling service. The present inven...
Invention Method for automated detection of data glitches in large data sets. Embodiments of the invention ...