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Austin, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Broadband access for virtual private networks
Patent number
11,240,206
Issue date
Feb 1, 2022
Marlow Technologies, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
10,313,306
Issue date
Jun 4, 2019
Marlow Technologies, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
10,212,027
Issue date
Feb 19, 2019
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
9,491,039
Issue date
Nov 8, 2016
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
9,467,373
Issue date
Oct 11, 2016
Marlow Technologies, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
9,172,652
Issue date
Oct 27, 2015
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
8,942,240
Issue date
Jan 27, 2015
Marlow Technologies, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
8,711,700
Issue date
Apr 29, 2014
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fast channel change apparatus and method for IPTV
Patent number
8,630,306
Issue date
Jan 14, 2014
AT&T Intellectual Property I, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
8,520,681
Issue date
Aug 27, 2013
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
8,300,537
Issue date
Oct 30, 2012
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
8,243,732
Issue date
Aug 14, 2012
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service aware switched SDH/SONET/TDM network
Patent number
7,813,349
Issue date
Oct 12, 2010
AT&T Labs, Inc.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource reservation protocol based guaranteed quality of service i...
Patent number
7,778,263
Issue date
Aug 17, 2010
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ethernet-based broadband communication channel methods and systems
Patent number
7,751,388
Issue date
Jul 6, 2010
AT&T Intellectual Property I, L.P.
Russell William White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bi-level addressing for internet protocol broadband access
Patent number
7,739,394
Issue date
Jun 15, 2010
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for diagnosing faults in a hybrid internet pro...
Patent number
7,684,335
Issue date
Mar 23, 2010
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual private network over asynchronous transfer mode
Patent number
7,609,699
Issue date
Oct 27, 2009
AT&T Labs, Inc.
Keith Joseph Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ethernet-based digital subscriber line methods and systems
Patent number
7,606,218
Issue date
Oct 20, 2009
AT&T Intellectual Property 1, L.P.
Russell William White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband access for virtual private networks
Patent number
7,447,203
Issue date
Nov 4, 2008
AT&T Intellectual Property I, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource reservation protocol based guaranteed quality of service i...
Patent number
7,301,951
Issue date
Nov 27, 2007
AT&T Knowledge Ventures, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Enhancement of resource reservation protocol enabling short-cut int...
Patent number
7,298,750
Issue date
Nov 20, 2007
AT&T Knowledge Ventures, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource reservation protocol based guaranteed quality of service i...
Patent number
7,272,145
Issue date
Sep 18, 2007
AT&T Knowledge Ventures, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault tolerant virtual tandem switch
Patent number
7,227,837
Issue date
Jun 5, 2007
AT&T Labs, Inc.
Haifeng Bi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Virtual private network over asynchronous transfer mode
Patent number
7,136,386
Issue date
Nov 14, 2006
SBC Technology Resources, Inc.
Keith Joseph Allen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Resource reservation protocol based guaranteed quality of service i...
Patent number
7,065,092
Issue date
Jun 20, 2006
SBC Properties, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service aware switched SDH/SONET/TDM network
Patent number
6,907,047
Issue date
Jun 14, 2005
SBC Technology Resources, Inc.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Ethernet-based digital subscriber line methods and systems
Patent number
6,785,265
Issue date
Aug 31, 2004
SBC Properties, L.P.
Russell William White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20220045989
Publication date
Feb 10, 2022
MARLOW TECHNOLOGIES, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20200021561
Publication date
Jan 16, 2020
MARLOW TECHNOLOGIES, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DIAGNOSING FAULTS IN A HYBRID INTERNET PRO...
Publication number
20170026228
Publication date
Jan 26, 2017
AT&T INTELLECTUAL PROPERTY I, L.P.
WEIJING CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20160380974
Publication date
Dec 29, 2016
MARLOW TECHNOLOGIES, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DIAGNOSING FAULTS IN A HYBRID INTERNET PRO...
Publication number
20160013967
Publication date
Jan 14, 2016
AT&T INTELLECTUAL PROPERTY I, L.P.
WEIJING CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20150207732
Publication date
Jul 23, 2015
MARLOW TECHNOLOGIES, LLC
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DIAGNOSING FAULTS IN A HYBRID INTERNET PRO...
Publication number
20140192655
Publication date
Jul 10, 2014
AT&T INTELLECTUAL PROPERTY I, L.P.
WEIJING CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20130308643
Publication date
Nov 21, 2013
AT&T INTELLECTUAL PROPERTY I, L.P.
Weijing CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Diagnosing Faults in a Hybrid Internet Pro...
Publication number
20130021936
Publication date
Jan 24, 2013
AT&T INTELLECTUAL PROPERTY I, L.P.
WEIJING CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20120281701
Publication date
Nov 8, 2012
AT&T Intellectual Property I, L.P. (formerly SBC Knowledge Ventures, L.P.)
Weijing CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR DIAGNOSING FAULTS IN A HYBRID INTERNET PRO...
Publication number
20100135163
Publication date
Jun 3, 2010
AT&T Intellectual Property I, L.P.
WEIJING CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BROADBAND ACCESS FOR VIRTUAL PRIVATE NETWORKS
Publication number
20090028155
Publication date
Jan 29, 2009
AT&T Intellectual Property I, L.P.
Weijing CHEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR MANAGING COMMUNICATIONS
Publication number
20080291920
Publication date
Nov 27, 2008
AT&T KNOWLEDGE VENTURES, L.P.
YETIK SERBEST
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method of delivering data via a network
Publication number
20080049720
Publication date
Feb 28, 2008
SBC Knowledge Ventures, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RESOURCE RESERVATION PROTOCOL BASED GUARANTEED QUALITY OF SERVICE I...
Publication number
20080019386
Publication date
Jan 24, 2008
AT&T KNOWLEDGE VENTURES, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT TOLERANT ATM-BASED DISTRIBUTED VIRTUAL TANDEM SWITCHING SYSTE...
Publication number
20070286200
Publication date
Dec 13, 2007
AT&T LABS, INC.
Haifeng BI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fast channel change apparatus and method for IPTV
Publication number
20070160038
Publication date
Jul 12, 2007
SBC Knowledge Ventures, L.P.
Guangtian Liu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ethernet-based broadband communication channel methods and systems
Publication number
20070110041
Publication date
May 17, 2007
Russell William White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIRTUAL PRIVATE NETWORK OVER ASYNCHRONOUS TRANSFER MODE
Publication number
20070086466
Publication date
Apr 19, 2007
SBC TECHNOLOGY RESOURCES, INC.
Keith Joseph ALLEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for diagnosing faults in a hybrid internet pro...
Publication number
20070025258
Publication date
Feb 1, 2007
SBC Knowledge Ventures L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resource reservation protocol based guaranteed quality of service I...
Publication number
20060182117
Publication date
Aug 17, 2006
SBC Properties, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Service aware switched SDH/SONET/TDM network
Publication number
20050169322
Publication date
Aug 4, 2005
SBC TECHNOLOGY RESOURCES INC.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ethernet-based digital subscriber line methods and systems
Publication number
20050025175
Publication date
Feb 3, 2005
Russell William White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Broadband access for virtual private networks
Publication number
20050025143
Publication date
Feb 3, 2005
SBC Knowledge Ventures, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bi-level addressing for internet protocol broadband access
Publication number
20050027834
Publication date
Feb 3, 2005
SBC Knowledge Ventures, L.P.
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resource reservation protocol based guaranteed quality of service i...
Publication number
20040028052
Publication date
Feb 12, 2004
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resource reservation protocol based guaranteed quality of service i...
Publication number
20040022247
Publication date
Feb 5, 2004
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Resource reservation protocol based guaranteed quality of service i...
Publication number
20040022250
Publication date
Feb 5, 2004
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Enhancement of resource reservation protocol enabling short-cut int...
Publication number
20040022255
Publication date
Feb 5, 2004
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic provisioning of DSL services
Publication number
20040004965
Publication date
Jan 8, 2004
Weijing Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE