Hierarchy of switches, main and subexchange

Industry

CPC
H04Q2213/13383

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Parent Industries

HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

Current Industry

H04Q2213/13383Hierarchy of switches, main and subexchange

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and system for controlling communication network and router...
- Patent number 9,924,411
- Issue date Mar 20, 2018
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods of assigning, recording and using a location routing number
- Patent number 9,667,802
- Issue date May 30, 2017
- Rohan Dwarkha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Regional independent tandem telephone switch
- Patent number 9,634,941
- Issue date Apr 25, 2017
- Level 3 Communications, LLC
- Christopher Sayer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call setup using voice over the internet protocol (VoIP)
- Patent number 9,491,303
- Issue date Nov 8, 2016
- ITXC IP Holdings S.A.R.L.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for controlling communication network and router...
- Patent number 9,301,201
- Issue date Mar 29, 2016
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Regional independent tandem telephone switch
- Patent number 9,197,948
- Issue date Nov 24, 2015
- Level 3 Communications, LLC
- Christopher Sayer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and computer program products for route determination
- Patent number 8,867,365
- Issue date Oct 21, 2014
- Verizon Patent and Licensing Inc.
- Gary L. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and communication system for automatically discovering the m...
- Patent number 8,848,690
- Issue date Sep 30, 2014
- Telefonaktiebolaget L M Ericsson (Publ)
- Peter Bleckert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method to provide an operator selection service as well as a commun...
- Patent number 8,811,589
- Issue date Aug 19, 2014
- Alcatel Lucent
- Hartmut Weik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Central services hub for a telecommunications network
- Patent number 8,761,369
- Issue date Jun 24, 2014
- Level 3 Communications, LLC
- Richard Dean Terpstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call setup using voice over the internet protocol (VoIP)
- Patent number 8,750,289
- Issue date Jun 10, 2014
- ITXC IP Holdings S.A.R.L.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for processing telephone calls
- Patent number 8,712,030
- Issue date Apr 29, 2014
- Verizon Business Global LLC
- Chad D. Horton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for processing telephone calls
- Patent number 8,693,667
- Issue date Apr 8, 2014
- Verizon Business Global LLC
- Chad D. Horton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for terminating telephony communications to mob...
- Patent number 8,693,994
- Issue date Apr 8, 2014
- Vonage Network, LLC
- Guy Fighel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for controlling communication network and router...
- Patent number 8,446,828
- Issue date May 21, 2013
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for managing a network
- Patent number 8,358,742
- Issue date Jan 22, 2013
- ITXC IP Holdings S.A.R.L.
- Alan Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provision of telecommunication services
- Patent number 8,340,273
- Issue date Dec 25, 2012
- Ericsson AB
- Martin Goetzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Provision of telecommunication services
- Patent number 8,280,034
- Issue date Oct 2, 2012
- Ericsson AB
- Martin Goetzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Call-processing rate quote system and method
- Patent number 8,265,245
- Issue date Sep 11, 2012
- Level 3 Communications, LLC
- Steven J. Hogan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for sharing common capacity and using differen...
- Patent number 8,155,515
- Issue date Apr 10, 2012
- Verizon Business Global LLC
- Jasvantrai Shah
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for reducing data capture and storage require...
- Patent number 8,005,192
- Issue date Aug 23, 2011
- Verizon Services Corp.
- Arthur Doskow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus to perform wireless peering in communication...
- Patent number 7,983,671
- Issue date Jul 19, 2011
- AT&T Intellectual Property I, LP
- David Rubenstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for major trading area (MTA) routing in a telecom...
- Patent number 7,961,863
- Issue date Jun 14, 2011
- Level 3 Communications, LLC
- Bill Long
- 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
Method and apparatus for providing automatic crankback for emergenc...
- Patent number 7,843,841
- Issue date Nov 30, 2010
- AT&T Intellectual Property II, L.P.
- Marian Croak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for controlling communication network and router...
- Patent number 7,843,920
- Issue date Nov 30, 2010
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and computer program products for route determination
- Patent number 7,827,306
- Issue date Nov 2, 2010
- Verizon Patent and Licensing Inc.
- Gary L. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Voice call alternative routing through PSTN and internet networks
- Patent number 7,813,332
- Issue date Oct 12, 2010
- Verizon Services Corp.
- Eric A. Voit
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for auditing switch code routing instructions
- Patent number 7,760,866
- Issue date Jul 20, 2010
- Embarq Holdings Company, LLC
- Zyad Ahmad Dwekat
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for reconciling discrepancies in circuit information among...
- Patent number 7,738,640
- Issue date Jun 15, 2010
- AT&T Intellectual Property II, L.P.
- Paritosh Bajpay
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS OF ASSIGNING, RECORDING AND USING A LOCATION ROUTING NUMBER
- Publication number 20140313941
- Publication date Oct 23, 2014
- VONAGE NETWORK, LLC.
- Rohan Dwarkha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CALL SETUP USING VOICE OVER THE INTERNET PROTOCOL (VOIP)
- Publication number 20140254586
- Publication date Sep 11, 2014
- ITXC IP Holdings S.a.r.l.
- Tom Evslin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CENTRAL SERVICES HUB FOR A TELECOMMUNICATIONS NETWORK
- Publication number 20140079206
- Publication date Mar 20, 2014
- LEVEL 3 COMMUNICATIONS, LLC
- Richard Dean Terpstra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication System and Method
- Publication number 20130249667
- Publication date Sep 26, 2013
- Simon Brohez
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...
- Publication number 20130242740
- Publication date Sep 19, 2013
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...
- Publication number 20130235715
- Publication date Sep 12, 2013
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...
- Publication number 20130235856
- Publication date Sep 12, 2013
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR TERMINATING TELEPHONY COMMUNICATIONS TO MOB...
- Publication number 20130165094
- Publication date Jun 27, 2013
- GUY FIGHEL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REGIONAL INDEPENDENT TANDEM TELEPHONE SWITCH
- Publication number 20130089086
- Publication date Apr 11, 2013
- LEVEL 3 COMMUNICATIONS, LLC
- Christopher Sayer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transporting a CBR Data Stream Over a Packet Switched Network
- Publication number 20120158990
- Publication date Jun 21, 2012
- Cisco Technology, Inc.
- Giacomo Losio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Communications Node for Routing Communications Using a...
- Publication number 20120143982
- Publication date Jun 7, 2012
- TELEFONAKTIEBOLAGET L M ERICSSON (publ)
- Gert Oster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Managing a Network
- Publication number 20120140902
- Publication date Jun 7, 2012
- Alan Tai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND COMPUTER PROGRAM PRODUCTS FOR ROUTE DETERMINATION
- Publication number 20110007635
- Publication date Jan 13, 2011
- Verizon Business Network Services, Inc.
- Gary L. CAMPBELL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Major Trading Area (MTA) Routing in a Telecom...
- Publication number 20090310773
- Publication date Dec 17, 2009
- Level 3 Communications, Inc.
- Bill Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR REDUCING DATA CAPTURE AND STORAGE REQUIRE...
- Publication number 20090296895
- Publication date Dec 3, 2009
- Verizon Services Corp.
- Arthur Doskow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC LOOP PROVISIONING
- Publication number 20090274147
- Publication date Nov 5, 2009
- Farhad Barzegar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Apparatus to Perform Wireless Peering in Communication...
- Publication number 20090117910
- Publication date May 7, 2009
- David Rubenstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING AUTOMATIC CRANKBACK FOR EMERGENC...
- Publication number 20090052633
- Publication date Feb 26, 2009
- Marian Croak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MAJOR TRADING AREA (MTA) ROUTING IN A TELECOM...
- Publication number 20090010418
- Publication date Jan 8, 2009
- Bill Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and Computer Program Products For Route Determination
- Publication number 20090003328
- Publication date Jan 1, 2009
- Verizon Business Network Services, Inc.
- Gary L. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR MAJOR TRADING AREA (MTA) ROUTING IN A TELECOM...
- Publication number 20090003573
- Publication date Jan 1, 2009
- LEVEL 3 COMMUNICATIONS, LLC
- Bill Long
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Provision of Telecommunication Services
- Publication number 20080292089
- Publication date Nov 27, 2008
- Martin Goetzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Provision of Telecommunication Services
- Publication number 20080292090
- Publication date Nov 27, 2008
- Martin Goetzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Local-smart-routing enabled auto dialer
- Publication number 20080118049
- Publication date May 22, 2008
- Kap Suck Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PROCESSING TELEPHONE CALLS VIA A REMOTE TIE-LINE
- Publication number 20070291921
- Publication date Dec 20, 2007
- AT&T LABS, INC.
- Harold C. FLEISCHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, system, and computer-readable medium for resource-based rou...
- Publication number 20070286082
- Publication date Dec 13, 2007
- Santera Systems, Inc.
- Hank P. Hikspoors
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Systems, devices, and methods for managing call requests
- Publication number 20070280463
- Publication date Dec 6, 2007
- Farrokh Mohammadzadeh Kouchri
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for automated prepaid service routing
- Publication number 20070274491
- Publication date Nov 29, 2007
- James C. Bedingfield
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF PROVIDING CALLER IDENTIFICATION FOR CALLS PLACED OVER AN...
- Publication number 20070269028
- Publication date Nov 22, 2007
- Wayne Robert Heinmiller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for controlling communication network and router...
- Publication number 20070263627
- Publication date Nov 15, 2007
- NEC Corporation
- Shuichi Karino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hierarchy of switches, main and subexchange

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and system for controlling communication network and router...

Methods of assigning, recording and using a location routing number

Regional independent tandem telephone switch

Call setup using voice over the internet protocol (VoIP)

Method and system for controlling communication network and router...

Regional independent tandem telephone switch

Methods and computer program products for route determination

Method and communication system for automatically discovering the m...

Method to provide an operator selection service as well as a commun...

Central services hub for a telecommunications network

Call setup using voice over the internet protocol (VoIP)

Systems and methods for processing telephone calls

Systems and methods for processing telephone calls

Systems and methods for terminating telephony communications to mob...

Method and system for controlling communication network and router...

System and method for managing a network

Provision of telecommunication services

Provision of telecommunication services

Call-processing rate quote system and method

Method and apparatus for sharing common capacity and using differen...

Methods and apparatus for reducing data capture and storage require...

Methods and apparatus to perform wireless peering in communication...

System and method for major trading area (MTA) routing in a telecom...

Electronic loop provisioning

Method and apparatus for providing automatic crankback for emergenc...

Method and system for controlling communication network and router...

Methods and computer program products for route determination

Voice call alternative routing through PSTN and internet networks

System and method for auditing switch code routing instructions

Methods for reconciling discrepancies in circuit information among...

Patents Applicationslast 30 patents

METHODS OF ASSIGNING, RECORDING AND USING A LOCATION ROUTING NUMBER

CALL SETUP USING VOICE OVER THE INTERNET PROTOCOL (VOIP)

CENTRAL SERVICES HUB FOR A TELECOMMUNICATIONS NETWORK

Communication System and Method

METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...

METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...

METHOD AND SYSTEM FOR CONTROLLING COMMUNICATION NETWORK AND ROUTER...

SYSTEMS AND METHODS FOR TERMINATING TELEPHONY COMMUNICATIONS TO MOB...

REGIONAL INDEPENDENT TANDEM TELEPHONE SWITCH

Transporting a CBR Data Stream Over a Packet Switched Network

Methods and Communications Node for Routing Communications Using a...

System and Method for Managing a Network

METHODS AND COMPUTER PROGRAM PRODUCTS FOR ROUTE DETERMINATION

System and Method for Major Trading Area (MTA) Routing in a Telecom...

METHODS AND APPARATUS FOR REDUCING DATA CAPTURE AND STORAGE REQUIRE...

ELECTRONIC LOOP PROVISIONING

Methods and Apparatus to Perform Wireless Peering in Communication...

METHOD AND APPARATUS FOR PROVIDING AUTOMATIC CRANKBACK FOR EMERGENC...

SYSTEM AND METHOD FOR MAJOR TRADING AREA (MTA) ROUTING IN A TELECOM...

Methods and Computer Program Products For Route Determination

SYSTEM AND METHOD FOR MAJOR TRADING AREA (MTA) ROUTING IN A TELECOM...

Provision of Telecommunication Services

Provision of Telecommunication Services

Local-smart-routing enabled auto dialer

METHOD AND SYSTEM FOR PROCESSING TELEPHONE CALLS VIA A REMOTE TIE-LINE

Method, system, and computer-readable medium for resource-based rou...

Systems, devices, and methods for managing call requests

Methods and systems for automated prepaid service routing

METHOD OF PROVIDING CALLER IDENTIFICATION FOR CALLS PLACED OVER AN...

Method and system for controlling communication network and router...