David B. Hartman

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-platform digital television
- Patent number 10,250,944
- Issue date Apr 2, 2019
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to provide a unified video signal for diverse rec...
- Patent number 10,085,054
- Issue date Sep 25, 2018
- AT&T INTELLECTUAL PROPERTY
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-platform digital television
- Patent number 9,693,101
- Issue date Jun 27, 2017
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to provide a unified video signal for diverse rec...
- Patent number 9,338,490
- Issue date May 10, 2016
- AT&T Intellectual Property I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-platform digital television
- Patent number 9,066,139
- Issue date Jun 23, 2015
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to provide a unified video signal for diverse rec...
- Patent number 8,966,563
- Issue date Feb 24, 2015
- AT&T Intellectual Property, I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-platform digital television
- Patent number 8,782,687
- Issue date Jul 15, 2014
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for providing DBS DSL video services to multiple display dev...
- Patent number 8,732,771
- Issue date May 20, 2014
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital image capturing system and method
- Patent number 8,553,113
- Issue date Oct 8, 2013
- AT&T Intellectual Property I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for distributing signals
- Patent number 8,209,727
- Issue date Jun 26, 2012
- AT&T Intellectual Property I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring overlay network dedicated to carry broadcast traffic to DSLAMs
- Patent number 8,144,721
- Issue date Mar 27, 2012
- AT&T Intellectual Property 1, LP
- Albert Chungbor Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video over IP network transmission system
- Patent number 7,937,640
- Issue date May 3, 2011
- AT&T Intellectual Property I, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method to provide a unified video signal for diverse rec...
- Patent number 7,908,627
- Issue date Mar 15, 2011
- AT&T Intellectual Property I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of processing video data
- Patent number 7,849,384
- Issue date Dec 7, 2010
- AT&T Intellectual Property I, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communications gateway and method of using the same
- Patent number 7,746,884
- Issue date Jun 29, 2010
- AT&T Intellectual Property I, L.P.
- Paul Van Vleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of correcting video data errors
- Patent number 7,577,898
- Issue date Aug 18, 2009
- AT&T Intellectual Property I, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ring overlay network dedicated to carry broadcast traffic to DSLAMs
- Patent number 7,301,936
- Issue date Nov 27, 2007
- SBC Knowledge Ventures, L.P.
- Albert Chungbor Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for providing DBS and DSL video services to multiple televis...
- Patent number 7,260,825
- Issue date Aug 21, 2007
- SBC Properties, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MULTI-PLATFORM DIGITAL TELEVISION
- Publication number 20170257673
- Publication date Sep 7, 2017
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE REC...
- Publication number 20160205425
- Publication date Jul 14, 2016
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PLATFORM DIGITAL TELEVISION
- Publication number 20150256882
- Publication date Sep 10, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE REC...
- Publication number 20150135210
- Publication date May 14, 2015
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-PLATFORM DIGITAL TELEVISION
- Publication number 20140289756
- Publication date Sep 25, 2014
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method to Provide a Unified Video Signal for Diverse Rec...
- Publication number 20110167442
- Publication date Jul 7, 2011
- AT&T Intellectual Property I, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method of Processing Video Data
- Publication number 20090271683
- Publication date Oct 29, 2009
- AT&T Intellectual Property I, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video over IP network transmission system
- Publication number 20080148329
- Publication date Jun 19, 2008
- AT&T Knowledge Ventures, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RING OVERLAY NETWORK DEDICATED TO CARRY BROADCAST TRAFFIC TO DSLAMS
- Publication number 20080080537
- Publication date Apr 3, 2008
- SBC Knowledge Ventures, L.P.
- Albert Chungbor Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for providing DBS DSL video services to multiple display dev...
- Publication number 20070261083
- Publication date Nov 8, 2007
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DISTRIBUTING SIGNALS
- Publication number 20070250869
- Publication date Oct 25, 2007
- SBC Knowledge Ventures, L.P.
- AHMAD ANSARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of correcting video data errors
- Publication number 20070250754
- Publication date Oct 25, 2007
- SBC Knowledge Ventures, L.P.
- Pierre Costa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method to provide a unified video signal for diverse rec...
- Publication number 20060294559
- Publication date Dec 28, 2006
- SBC Knowledge Ventures, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications gateway and method of using the same
- Publication number 20060251094
- Publication date Nov 9, 2006
- SBC Knowledge Ventures, L.P.
- Paul Van Vleck
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital image capturing system and method
- Publication number 20050041123
- Publication date Feb 24, 2005
- SBC Knowledge Ventures, L.P.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Ring overlay network dedicated to carry broadcast traffic to DSLAMs
- Publication number 20040264440
- Publication date Dec 30, 2004
- SBC, Inc.
- Albert Chungbor Wan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital television having a modular programmable conditional access...
- Publication number 20040221324
- Publication date Nov 4, 2004
- SBC, Inc.
- Ahmad C. Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-platform digital television
- Publication number 20040221302
- Publication date Nov 4, 2004
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for providing DBS and DSL video services to multiple televis...
- Publication number 20040006769
- Publication date Jan 8, 2004
- Ahmad Ansari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David B. Hartman

Person

Patents Grantslast 30 patents

Multi-platform digital television

System and method to provide a unified video signal for diverse rec...

Multi-platform digital television

System and method to provide a unified video signal for diverse rec...

Multi-platform digital television

System and method to provide a unified video signal for diverse rec...

Multi-platform digital television

System for providing DBS DSL video services to multiple display dev...

Digital image capturing system and method

Method and apparatus for distributing signals

Ring overlay network dedicated to carry broadcast traffic to DSLAMs

Video over IP network transmission system

System and method to provide a unified video signal for diverse rec...

System and method of processing video data

Communications gateway and method of using the same

System and method of correcting video data errors

Ring overlay network dedicated to carry broadcast traffic to DSLAMs

System for providing DBS and DSL video services to multiple televis...

Patents Applicationslast 30 patents

MULTI-PLATFORM DIGITAL TELEVISION

SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE REC...

MULTI-PLATFORM DIGITAL TELEVISION

SYSTEM AND METHOD TO PROVIDE A UNIFIED VIDEO SIGNAL FOR DIVERSE REC...

MULTI-PLATFORM DIGITAL TELEVISION

System and Method to Provide a Unified Video Signal for Diverse Rec...

System and Method of Processing Video Data

Video over IP network transmission system

RING OVERLAY NETWORK DEDICATED TO CARRY BROADCAST TRAFFIC TO DSLAMS

System for providing DBS DSL video services to multiple display dev...

METHOD AND APPARATUS FOR DISTRIBUTING SIGNALS

System and method of correcting video data errors

System and method to provide a unified video signal for diverse rec...

Communications gateway and method of using the same

Digital image capturing system and method

Ring overlay network dedicated to carry broadcast traffic to DSLAMs

Digital television having a modular programmable conditional access...

Multi-platform digital television

System for providing DBS and DSL video services to multiple televis...