AT&T CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology MATTERS Rank in Class
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 628 116
 
 
H04M TELEPHONIC COMMUNICATION 625 14
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 618 47
 
 
H04J MULTIPLEX COMMUNICATION 239 25
 
 
H04B TRANSMISSION 226 63
 
 
H04Q SELECTING 149 25
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 145 119
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 73 92
 
 
H04W WIRELESS COMMUNICATION NETWORKS 73 117
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 72 133
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0366,229 Interference Control in a Broadband Powerline Communication System Aug 30, 17 Dec 21, 17 [H04B]
2017/0366,257 METHOD AND APPARATUS FOR ACOUSTIC SENSING USING MULTIPLE OPTICAL PULSES Aug 10, 17 Dec 21, 17 [G01D, H04B, G01M]
2017/0351,756 SYSTEMS, METHODS AND COMPUTER PROGRAM PRODUCTS FOR SEARCHING WITHIN MOVIES (SWiM) Aug 25, 17 Dec 07, 17 [G11B, G06F]
2017/0345,461 SYSTEM AND METHOD FOR CONTENT-BASED NAVIGATION OF LIVE AND RECORDED TV AND VIDEO PROGRAMS Aug 16, 17 Nov 30, 17 [H04N, G11B]
2017/0346,551 METHOD AND APPARATUS FOR ACOUSTIC SENSING USING MULTIPLE OPTICAL PULSES Aug 16, 17 Nov 30, 17 [H04B, G01M]
2017/0308,618 Alert Driven Interactive Interface to a Website Mining System Jul 12, 17 Oct 26, 17 [H04L, G06F]
2017/0201,798 System and Method for Providing Program Recommendations Through Multimedia Searching Based on Established Viewer Preferences Mar 28, 17 Jul 13, 17 [H04N]
2017/0195,691 System and Method of Filtering Noise Mar 20, 17 Jul 06, 17 [H04N]
2017/0147,561 Automatic Translation of Advertisements Feb 06, 17 May 25, 17 [G06Q, G06F, G10L]
2017/0075,656 SYSTEM AND METHOD FOR USING SPEECH FOR DATA SEARCHING DURING PRESENTATIONS Nov 02, 16 Mar 16, 17 [G06F]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9922430 System and method of streaming 3-D wireframe animations Sep 23, 16 Mar 20, 18 [H04N, G06T]
9924201 System and method of filtering noise Mar 20, 17 Mar 20, 18 [H04N, G06K]
9924228 System and method for providing program recommendations through multimedia searching based on established viewer preferences Mar 28, 17 Mar 20, 18 [H04N]
9894181 Internet-wide scheduling of transactions Feb 27, 17 Feb 13, 18 [H04L, G06F]
9887734 Outbound interference reduction in a broadband powerline system Jan 09, 17 Feb 06, 18 [H04L, H04B]
9876769 Broadband certified mail Nov 18, 15 Jan 23, 18 [H04M, H04L]
9866845 Method of content adaptive video encoding Sep 23, 16 Jan 09, 18 [H04N]
9847958 Network-based service for secure electronic mail delivery on an internet protocol network Mar 13, 17 Dec 19, 17 [H04L]
9830535 Method and system for classifying image elements Feb 20, 17 Nov 28, 17 [H04N, G06K]
9832529 Method for content-based non-linear control of multimedia playback Oct 18, 16 Nov 28, 17 [H04N, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0244,508 Prepaid Micropayments Solution Abandoned May 05, 14 Aug 28, 14 [G06Q]
8670796 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms Expired Dec 05, 12 Mar 11, 14 [H04W, H04B]
8665861 VoIP delay for predictive maintenance Expired Nov 29, 05 Mar 04, 14 [G01R, H04J, H04L, G08C, G06F]
8665965 System, method and computer-readable medium for encoding a signal into macroblocks Expired Nov 30, 11 Mar 04, 14 [H04N]
8667503 Paradigm in multimedia services creation methodology, and new service creation and service execution environments Expired Apr 08, 11 Mar 04, 14 [G06F]
8660114 Method and apparatus for routing data Expired Dec 07, 11 Feb 25, 14 [H04L]
8660377 Method and apparatus to prioritize video information during coding and decoding Expired Feb 11, 13 Feb 25, 14 [H04N, G06K]
8660903 Method and apparatus for placing interactive retail orders Expired Oct 27, 05 Feb 25, 14 [G06Q]
8661110 Methods for identifying and recovering non-revenue generating network circuits established outside of the United States Expired Sep 14, 12 Feb 25, 14 [G06F]
8654670 Method and apparatus for determining a direct measure of quality in a packet-switched network Expired Dec 06, 12 Feb 18, 14 [G08C]
8649497 Method and apparatus for providing reliable path for direct inward dial calls Expired Apr 28, 06 Feb 11, 14 [H04M]
8644296 Method and apparatus for establishing a media path between a gateway system and a border element Expired Dec 28, 04 Feb 04, 14 [H04L]
8645397 Method and apparatus for propagating updates in databases Expired Nov 30, 06 Feb 04, 14 [G06F]
8638656 Method and apparatus for routing calls to an alternative endpoint during network disruptions Expired Dec 26, 09 Jan 28, 14 [H04J, H04L]
8634324 Method and apparatus for providing signature based predictive maintenance in communication networks Expired Sep 13, 12 Jan 21, 14 [G01R, G06F]
8630299 Customer premises equipment border element for voice over internet protocol services Expired Sep 30, 05 Jan 14, 14 [H04J, H04L]
8630526 Method of indexing multimedia content by creating database records that include location data Expired Apr 12, 02 Jan 14, 14 [H04N]
8625577 Method and apparatus for providing audio recording Expired Nov 30, 05 Jan 07, 14 [H04M]
8625665 Video coder providing implicit coefficient prediction and scan adaptation for image coding and intra coding of video Expired Nov 30, 10 Jan 07, 14 [H04N, H04B]
8625754 Method and apparatus for providing information associated with embedded hyperlinked images Expired Oct 24, 05 Jan 07, 14 [H04M]

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