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Marking faulty circuits "busy" Enabling equipment to disengage itself from faulty circuits; Using redundant circuits; Response of a circuit, apparatus or system to an error
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H04M3/12
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ELECTRICITY
H04
Electric communication
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TELEPHONIC COMMUNICATION
H04M3/00
Automatic or semi-automatic exchanges
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H04M3/12
Marking faulty circuits "busy" Enabling equipment to disengage itself from faulty circuits; Using redundant circuits; Response of a circuit, apparatus or system to an error
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Patents Grants
last 30 patents
Information
Patent Grant
Fault routing of an emergency communication
Patent number
11,405,502
Issue date
Aug 2, 2022
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for providing backup push-to-talk function in stu...
Patent number
10,887,451
Issue date
Jan 5, 2021
Honeywell International Inc.
Vivek Kumar Pandey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Fault routing of an emergency communication
Patent number
10,819,848
Issue date
Oct 27, 2020
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switch device for use in gateway equipment and gateway equipment
Patent number
10,623,582
Issue date
Apr 14, 2020
InterDigital CE Patent Holdings, SAS
Qi Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault routing of an emergency communication
Patent number
10,313,512
Issue date
Jun 4, 2019
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Continuous call recording
Patent number
9,992,331
Issue date
Jun 5, 2018
Avaya Inc.
Manish Chatterjee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault routing of an emergency communication
Patent number
9,854,091
Issue date
Dec 26, 2017
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitoring apparatus to monitor communication among terminal device...
Patent number
9,787,826
Issue date
Oct 10, 2017
JVC Kenwood Corporation
Tomonori Nagahama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for automatic communication distribution local as...
Patent number
9,661,137
Issue date
May 23, 2017
Interactive Intelligence Group, Inc.
Kevin Elliott King
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing in a digital subscriber line environment
Patent number
9,338,282
Issue date
May 10, 2016
Adtran Inc.
Martin Kuipers
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for encoding telephone call data using varying co...
Patent number
9,312,983
Issue date
Apr 12, 2016
Advent IP LLC
Mike Vargo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Power management for IP PBX during power failure
Patent number
9,232,045
Issue date
Jan 5, 2016
Adtran, Inc.
Patrick Andrew Price
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
High availability for voice enabled applications
Patent number
9,137,287
Issue date
Sep 15, 2015
Avaya Inc.
Anthony J. Alecci
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system with improved disaster recovery capability
Patent number
9,100,857
Issue date
Aug 4, 2015
Cassidian Finland Oy
Olli Pekka Lahtinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Provisioning system for network resources
Patent number
9,092,791
Issue date
Jul 28, 2015
Verizon Patent and Licensing Inc.
Ronald D. Day
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for communication having critically assured se...
Patent number
8,983,052
Issue date
Mar 17, 2015
AT&T Government Solutions, Inc.
Darrell Rawlins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Rerouting of trunks by a PBX to an alternate PBX
Patent number
8,948,367
Issue date
Feb 3, 2015
Avaya Inc.
Kenneth Wnuck
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Use of bearer traffic to validate call records
Patent number
8,848,545
Issue date
Sep 30, 2014
Sprint Communications Company L.P.
Russell E. Huntsman
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for improving wireless network reliability
Patent number
8,774,790
Issue date
Jul 8, 2014
Alcatel Lucent
Abhaya Asthana
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for communication having critically assured se...
Patent number
8,761,370
Issue date
Jun 24, 2014
AT&T Government Solutions, Inc.
Darrell Rawlins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
POTS extender for voice fallback in a subscriber line
Patent number
8,724,482
Issue date
May 13, 2014
Wi-Lan, Inc.
Jeffrey Wissing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for re-routing calls in a packet network durin...
Patent number
8,711,680
Issue date
Apr 29, 2014
AT&T Intellectual Property II, L.P.
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for processing and routing incoming calls to a co...
Patent number
8,699,692
Issue date
Apr 15, 2014
Grape Technology Group, Inc.
Christine Baumeister
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for sharing resources over a network
Patent number
8,681,777
Issue date
Mar 25, 2014
Mitel Networks Corporation
Robert Star
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fault routing of an emergency communication
Patent number
8,675,473
Issue date
Mar 18, 2014
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for routing calls to an alternative endpoint d...
Patent number
8,638,656
Issue date
Jan 28, 2014
AT&T Intellectual Property II, L.P.
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for powering redundant components
Patent number
8,635,500
Issue date
Jan 21, 2014
Alcatel Lucent
Dmitri Garaschenko
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Connection recovery in a call center
Patent number
8,582,750
Issue date
Nov 12, 2013
Cisco Technology, Inc.
Eric H. Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for seamless communications recovery and backup
Patent number
8,537,663
Issue date
Sep 17, 2013
Telecom Recovery
Chris Stewart Poulson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Redundancy in voice and data communications systems
Patent number
8,441,920
Issue date
May 14, 2013
Cisco Technology, Inc.
Frank K. Bradbury
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR COMMUNICATION CONTROL
Publication number
20240015244
Publication date
Jan 11, 2024
Granite Telecommunications, LLC
Kevan Moshayedi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT ROUTING OF AN EMERGENCY COMMUNICATION
Publication number
20210243297
Publication date
Aug 5, 2021
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM FOR PROVIDING BACKUP PUSH-TO-TALK FUNCTION IN STU...
Publication number
20200137218
Publication date
Apr 30, 2020
HONEYWELL INTERNATIONAL INC.
Vivek Kumar Pandey
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Fault Routing Of An Emergency Communication
Publication number
20180167503
Publication date
Jun 14, 2018
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MONITORING APPARATUS TO MONITOR COMMUNICATION AMONG TERMINAL DEVICE...
Publication number
20170034341
Publication date
Feb 2, 2017
JVC Kenwood Corporation
Tomonori NAGAHAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR AUTOMATIC COMMUNICATION DISTRIBUTION LOCAL AS...
Publication number
20160165049
Publication date
Jun 9, 2016
Interactive Intelligence Group, Inc.
Kevin Elliott King
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Communication Having Critically Assured Se...
Publication number
20140247934
Publication date
Sep 4, 2014
AT&T GOVERNMENT SOLUTIONS, INC.
Darrell Rawlins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Fault Routing Of An Emergency Communication
Publication number
20140140198
Publication date
May 22, 2014
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROCESSING AND ROUTING INCOMING CALLS TO A CO...
Publication number
20130150009
Publication date
Jun 13, 2013
Christine Baumeister
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND SYSTEM WITH IMPROVED DISASTER RECOVERY CAPABILITY
Publication number
20130150107
Publication date
Jun 13, 2013
CASSIDIAN FINLAND OY
Olli Pekka Lahtinen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR RE-ROUTING CALLS IN A PACKET NETWORK DURIN...
Publication number
20130094347
Publication date
Apr 18, 2013
AT&T CORP.
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FAULT ROUTING OF AN EMERGENCY COMMUNICATION
Publication number
20130051213
Publication date
Feb 28, 2013
Comcast Cable Communications, LLC
Arvind Kaushal
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR POWERING REDUNDANT COMPONENTS
Publication number
20130039481
Publication date
Feb 14, 2013
ALCATEL-LUCENT CANADA INC.
Dmitri GARASCHENKO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POTS EXTENDER FOR VOICE FALLBACK IN A SUBSCRIBER LINE
Publication number
20120287925
Publication date
Nov 15, 2012
WI-LAN, INC.
Jeffrey Wissing
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR SEAMLESS COMMUNICATIONS RECOVERY AND BACKUP
Publication number
20120213060
Publication date
Aug 23, 2012
TELECOM RECOVERY
Chris Stewart Poulson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for encoding telephone call data using varying co...
Publication number
20120127988
Publication date
May 24, 2012
Mike Vargo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT CALL MANAGEMENT FOR DIRECTORY ASSIS...
Publication number
20120011146
Publication date
Jan 12, 2012
Robert Pines
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROVISIONING SYSTEM FOR NETWORK RESOURCES
Publication number
20110251939
Publication date
Oct 13, 2011
VERIZON BUSINESS GLOBAL LLC
Ronald D. DAY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
System and method for transmitting a telephone call over the Internet
Publication number
20110222530
Publication date
Sep 15, 2011
Mike Vargo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...
Publication number
20110216647
Publication date
Sep 8, 2011
Kabushiki Kaisha Toshiba
Satoshi Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUNDANCY IN VOICE AND DATA COMMUNICATIONS SYSTEMS
Publication number
20110096661
Publication date
Apr 28, 2011
Frank K. BRADBURY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR PROVIDING REDUNDANCY IN A DISTRIBUTED TELECOM...
Publication number
20110051717
Publication date
Mar 3, 2011
Sonny R. Bettis
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEM AND METHOD FOR EFFICIENT CALL MANAGEMENT FOR DIRECTORY ASSIS...
Publication number
20110055251
Publication date
Mar 3, 2011
Christine Baumeister
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Signaling System for Telecommunications
Publication number
20100293368
Publication date
Nov 18, 2010
Thor Lancelot Simon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Device Registration Replication in a Communic...
Publication number
20100226364
Publication date
Sep 9, 2010
Cisco Technology, Inc.
Christopher E. Pearce
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TELEPHONE SYSTEM, GATEWAY FOR TELEPHONE SYSTEM, AND REDUNDANCY SWIT...
Publication number
20100128599
Publication date
May 27, 2010
Satoshi Nishiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND APPARATUS FOR ROUTING CALLS TO AN ALTERNATIVE ENDPOINT D...
Publication number
20100098067
Publication date
Apr 22, 2010
Marian Croak
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYSTEMS AND METHODS FOR UTILIZING A SPARE SWITCH IN A DISTRIBUTED V...
Publication number
20100080213
Publication date
Apr 1, 2010
ShoreTel, Inc
Andy A. Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
REDUNDANCY IN VOICE AND DATA COMMUNICATIONS SYSTEM
Publication number
20100067373
Publication date
Mar 18, 2010
Starent Networks Corporation
Frank K. Bradbury
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PERSONALIZED ASSISTANCE SYSTEM AND METHOD
Publication number
20100061542
Publication date
Mar 11, 2010
Evan Marwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE