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Pair-gain system, digital loop carriers
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H04Q2213/13381
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SELECTING
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Indexing scheme relating to selecting arrangements in general and for multiplex systems
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H04Q2213/13381
Pair-gain system, digital loop carriers
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for facilitating emergency calling from a remote...
Patent number
8,537,974
Issue date
Sep 17, 2013
Intrado, Inc.
Alex Montoya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic loop provisioning
Patent number
7,940,750
Issue date
May 10, 2011
AT&T Intellectual Property II, L.P.
Farhad Barzegar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for delivering communication signals
Patent number
7,725,913
Issue date
May 25, 2010
AT&T Intellectual Property I, L.P.
F. David Stallworth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electronic loop provisioning
Patent number
7,564,833
Issue date
Jul 21, 2009
AT&T Corp.
Farhad Barzegar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for conveying multiple calls on a single telephon...
Patent number
7,564,797
Issue date
Jul 21, 2009
AT&T Intellectual Property I, L.P.
Thomas J. J. Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for providing pooled access in a telecommunicat...
Patent number
7,505,452
Issue date
Mar 17, 2009
Qwest Communications International Inc.
Charles I. Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband loop carrier system
Patent number
7,492,761
Issue date
Feb 17, 2009
Occam Networks
Lisa Farr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for batch registration of integrated digital loop carrier su...
Patent number
7,437,433
Issue date
Oct 14, 2008
Samsung Electronics Co., Ltd.
Young-Hyun Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for combining an emergency standalone switching d...
Patent number
7,319,747
Issue date
Jan 15, 2008
David M. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System supporting the dynamic migration of telecommunication subscr...
Patent number
7,283,546
Issue date
Oct 16, 2007
CIENA Corporation
Jean-Francois Gallant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gateway digital loop carrier device
Patent number
7,154,897
Issue date
Dec 26, 2006
Fujitsu Limited
Seiji Kitayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for performing DSL loop qualification
Patent number
7,113,482
Issue date
Sep 26, 2006
Verizon Laboratories Inc.
Dale E. Veeneman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Integrated digital loop carrier system with virtual tributary mappe...
Patent number
7,079,555
Issue date
Jul 18, 2006
Pulse Communications, Inc.
Ertugrul Baydar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device and method for transferring unbundled network elements betwe...
Patent number
7,046,787
Issue date
May 16, 2006
SBC Technologies Resources, Inc.
Royce D. King
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for switching and managing bandwidth for cross...
Patent number
6,996,108
Issue date
Feb 7, 2006
Cisco Technology, Inc.
Virendra K. Budhraja
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for reliably communicating telecommunication info...
Patent number
6,996,134
Issue date
Feb 7, 2006
General Bandwidth Inc.
Peter J. Renucci
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital switch-resident multi-circuit line card providing direct co...
Patent number
6,985,491
Issue date
Jan 10, 2006
Adtran, Inc.
Lonnie S. McMillian
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Coupling of splitter with subset of plurality of lines on one-to-on...
Patent number
6,975,620
Issue date
Dec 13, 2005
Lucent Technologies Inc.
Phillip Thomas Corvino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intracall feature for access network
Patent number
6,970,549
Issue date
Nov 29, 2005
Teledata Networks Ltd.
Oleg Sher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for internet access which bypass local central...
Patent number
6,965,595
Issue date
Nov 15, 2005
Alcatel USA Sourcing, L.P.
K. Martin Stevenson, III
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of optimizing equipment utilization in telecommunication acc...
Patent number
6,944,191
Issue date
Sep 13, 2005
Santera Systems, Inc.
Hao Hou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for providing pooled access in a telecommunicat...
Patent number
6,931,024
Issue date
Aug 16, 2005
Qwest Communications International Inc.
Charles I. Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High-speed digital transmission method allowing plurality of voice...
Patent number
6,925,090
Issue date
Aug 2, 2005
Fujitsu Limited
Kazuhiko Inada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for conveying multiple calls on a single telephon...
Patent number
6,879,601
Issue date
Apr 12, 2005
SBC Properties, L.P.
Thomas J J Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for overlaying DSL access multiplexer onto existi...
Patent number
6,873,623
Issue date
Mar 29, 2005
Ciena Corp.
Andreas Weirich
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for off-hook management of plural subscriber p...
Patent number
6,853,725
Issue date
Feb 8, 2005
Hubbell Incorporated
Dmitry Levitan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Extended messaging scheme for point-to-point communications
Patent number
6,813,269
Issue date
Nov 2, 2004
Lucent Technologies Inc.
Mark M. Clougherty
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for bypassing the common control and switch ma...
Patent number
6,807,273
Issue date
Oct 19, 2004
David Matthew Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital loop carrier system
Patent number
6,801,614
Issue date
Oct 5, 2004
Fujitsu Limited
Eiji Koda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interface between channel units of multiple local exchange carriers
Patent number
6,788,678
Issue date
Sep 7, 2004
Lucent Technologies Inc.
D. Reagan Rice
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC LOOP PROVISIONING
Publication number
20090274147
Publication date
Nov 5, 2009
Farhad Barzegar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR FACILITATING EMERGENCY CALLING FROM A REMOTE...
Publication number
20070121802
Publication date
May 31, 2007
Alex Montoya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gateway digital loop carrier device
Publication number
20070071020
Publication date
Mar 29, 2007
Seiji Kitayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Remote digital subscriber line access multiplexer
Publication number
20070014306
Publication date
Jan 18, 2007
Tomi Tirri
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for providing pooled access in a telecommunicat...
Publication number
20050243808
Publication date
Nov 3, 2005
Qwest Communications International Inc.
Charles I. Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for conveying multiple calls on a single telephon...
Publication number
20050147128
Publication date
Jul 7, 2005
Thomas J.J. Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for combining an emergency standalone switching d...
Publication number
20050053059
Publication date
Mar 10, 2005
David M. Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device and method for transferring unbundled network elements betwe...
Publication number
20050008138
Publication date
Jan 13, 2005
SBC TECHNOLOGIES RESOURCES, Inc.
Royce D. King
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for providing pooled access in a telecommunicat...
Publication number
20040233925
Publication date
Nov 25, 2004
Qwest Communications International Inc.
Charles I. Cook
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for provisioning remote digital terminals
Publication number
20040223450
Publication date
Nov 11, 2004
Brad Bridges
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for batch registration of integrated digital loop carrier su...
Publication number
20040151205
Publication date
Aug 5, 2004
Young-Hyun Kang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication system architecture to converge voice and data servic...
Publication number
20040136359
Publication date
Jul 15, 2004
David Ivancovsky
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Next generation gateway
Publication number
20040136520
Publication date
Jul 15, 2004
David Ehreth
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC LOOP PROVISIONING
Publication number
20040131047
Publication date
Jul 8, 2004
AT&T CORP.
Farhad Barzegar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Telecommunications interface
Publication number
20040095956
Publication date
May 20, 2004
Richard E. Henderson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Architecture for transitioning digital loop carrier systems to pack...
Publication number
20040062272
Publication date
Apr 1, 2004
Gregory J. Greco
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System supporting the dynamic migration of telecommunication subscr...
Publication number
20040042509
Publication date
Mar 4, 2004
Catena Networks, Inc.
Jean-Francois Gallant
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for internet access which bypass local central...
Publication number
20030214941
Publication date
Nov 20, 2003
K. Martin Stevenson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device and method for transferring unbundled network elements betwe...
Publication number
20030190031
Publication date
Oct 9, 2003
SBC TECHNOLOGY RESOURCES, INC.
Royce D. King
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Call processing digit translation and characterization
Publication number
20030165226
Publication date
Sep 4, 2003
Joe Q. Vu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for bypassing the common control and switch ma...
Publication number
20030103614
Publication date
Jun 5, 2003
David Matthew Smith
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for setting up telecommunications connections in the access...
Publication number
20030021278
Publication date
Jan 30, 2003
ALCATEL
Peter Domschitz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Intracall feature for access network
Publication number
20020186829
Publication date
Dec 12, 2002
ADC Telecommunications Israel Ltd.
Oleg Sher
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR INTERNET ACCESS WHICH BYPASS LOCAL CENTRAL...
Publication number
20020181451
Publication date
Dec 5, 2002
K. MARTIN STEVENSON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method of testing an IDSL communications line
Publication number
20020181664
Publication date
Dec 5, 2002
Harris Corporation
Cory Yi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for off-hook management of plural subscriber p...
Publication number
20020176568
Publication date
Nov 28, 2002
Dmitry Levitan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and system for conveying multiple calls on a single telephon...
Publication number
20020167970
Publication date
Nov 14, 2002
Ameritech Corporation
Thomas J. J.Starr
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gateway digital loop carrier device
Publication number
20020164009
Publication date
Nov 7, 2002
Seiji Kitayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Coupling of splitter with subset of plurality of lines on one-to-on...
Publication number
20020105941
Publication date
Aug 8, 2002
Phillip Thomas Corvino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for overlaying DSL access multiplexer onto existi...
Publication number
20020101823
Publication date
Aug 1, 2002
Andreas Weirich
H04 - ELECTRIC COMMUNICATION TECHNIQUE