Membership
Tour
Register
Log in
Xiaochuan Yi
Follow
Person
San Ramon, CA, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Communications link discontinuity detection systems and methods
Patent number
9,548,793
Issue date
Jan 17, 2017
AT&T Intellectual Property I, L.P.
Richard Hart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications link discontinuity detection systems and methods
Patent number
9,215,101
Issue date
Dec 15, 2015
AT&T Intellectual Property I, L.P.
Richard Hart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intelligent loop diagnostics for digital subscriber line services t...
Patent number
9,071,678
Issue date
Jun 30, 2015
AT&T Intellectual Property I, L.P.
Chen-Yui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method of managing video content quality
Patent number
8,839,325
Issue date
Sep 16, 2014
AT&T Intellectual Property I, L.P.
Zhi Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intelligent loop diagnostics for digital subscriber line services t...
Patent number
8,416,700
Issue date
Apr 9, 2013
AT&T Intellectual Property I, L.P.
Chen-Yui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for providing topology and reliability constraine...
Patent number
7,768,935
Issue date
Aug 3, 2010
AT&T Intellectual Property I, L.P.
Canhui Ou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
COMMUNICATIONS LINK DISCONTINUITY DETECTION SYSTEMS AND METHODS
Publication number
20160065267
Publication date
Mar 3, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
Richard Hart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Intelligent Loop Diagnostics for Digital Subscriber Line Services t...
Publication number
20130272142
Publication date
Oct 17, 2013
AT&T INTELLECTUAL PROPERTY I, L.P.
Chen-Yui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Intelligent Loop Diagnostics for Digital Subscriber Line Services t...
Publication number
20120039187
Publication date
Feb 16, 2012
AT&T Intellectual Property I, L.P.
Chen-Yui Yang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COMMUNICATIONS LINK DISCONTINUITY DETECTION SYSTEMS AND METHODS
Publication number
20100154019
Publication date
Jun 17, 2010
Richard Hart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS TO DETECT WIDEBAND INTERFERENCE IN DIGITAL SU...
Publication number
20090225672
Publication date
Sep 10, 2009
Xiaochuan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for testing a communication network
Publication number
20080198754
Publication date
Aug 21, 2008
AT&T KNOWLEDGE VENTURES, L.P.
Raghvendra Savoor
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method of managing video content quality
Publication number
20080192119
Publication date
Aug 14, 2008
AT&T KNOWLEDGE VENTURES, L.P.
Zhi Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS AND APPARATUS FOR DESIGNING A FIBER-OPTIC NETWORK
Publication number
20080181609
Publication date
Jul 31, 2008
Xiaochuan Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Methods and apparatus to develop management rules for qualifying br...
Publication number
20080080389
Publication date
Apr 3, 2008
Richard D. Hart
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for providing topology and reliability constraine...
Publication number
20070242608
Publication date
Oct 18, 2007
AT&T Knowledge Ventures, L.P.
Canhui Ou
H04 - ELECTRIC COMMUNICATION TECHNIQUE