Preventing metering of tax-free calls to certain lines

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CPC
H04M15/24

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M15/00Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications

Current Industry

H04M15/24Preventing metering of tax-free calls to certain lines

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Patents Grantslast 30 patents

Information Patent Grant
Application specific M2M billing reconciliation
- Patent number 10,389,887
- Issue date Aug 20, 2019
- Aeris Communications, Inc.
- Subramanian Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet-switched core network architecture for voice services on sec...
- Patent number 10,263,797
- Issue date Apr 16, 2019
- T-Mobile USA, Inc.
- Pablo Tapia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
M2M billing reconciliation for the internet of things
- Patent number 9,787,853
- Issue date Oct 10, 2017
- Aeris Communications, Inc.
- Subramanian Balakrishnan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling advanced triggering operations in...
- Patent number 9,641,958
- Issue date May 2, 2017
- Openet Telecom Ltd.
- Bart Lehane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet-switched core network architecture for voice services on sec...
- Patent number 9,571,996
- Issue date Feb 14, 2017
- T-Mobile USA, Inc.
- Pablo Tapia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling advanced triggering operations in...
- Patent number 9,516,449
- Issue date Dec 6, 2016
- Openet Telecom Ltd.
- Bart Lehane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing detection of signaling-only engagem...
- Patent number 9,313,339
- Issue date Apr 12, 2016
- Openet Telecom, LTD.
- Bart Lehane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing detection of signaling-only engagem...
- Patent number 9,125,076
- Issue date Sep 1, 2015
- Openet Telecom Ltd.
- Bart Lehane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet-switched core network architecture for voice services on sec...
- Patent number 8,774,167
- Issue date Jul 8, 2014
- T-Mobile USA, Inc.
- Pablo Tapia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Allow toll free calls via dedicated access line (DAL) based upon or...
- Patent number 7,764,774
- Issue date Jul 27, 2010
- AT&T Intellectual Property I, L.P.
- Nancy Ann Book
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Billing for toll free calls terminating with a secondary telecommun...
- Patent number 7,502,455
- Issue date Mar 10, 2009
- AT&T Intellectual Property I, L.P.
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Blue-box fraud prevention
- Patent number 4,885,767
- Issue date Dec 5, 1989
- John L. Therrien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Toll fraud control override
- Patent number 4,748,653
- Issue date May 31, 1988
- American Telephone and Telegraph Company, AT&T Bell Laboratories
- Howard A. Kerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
PACKET-SWITCHED CORE NETWORK ARCHITECTURE FOR VOICE SERVICES ON SEC...
- Publication number 20140321456
- Publication date Oct 30, 2014
- Pablo Tapia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Providing Detection of Signaling-Only Engagem...
- Publication number 20140038559
- Publication date Feb 6, 2014
- Openet Telecom Ltd.
- Bart LEHANE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Controlling Advanced Triggering Operations in...
- Publication number 20140036774
- Publication date Feb 6, 2014
- Openet Telecom Ltd.
- Bart LEHANE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Controlling Advanced Triggering Operations in...
- Publication number 20140038549
- Publication date Feb 6, 2014
- Openet Telecom Ltd.
- Bart LEHANE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PACKET-SWITCHED CORE NETWORK ARCHITECTURE FOR VOICE SERVICES ON SEC...
- Publication number 20120224528
- Publication date Sep 6, 2012
- Pablo Tapia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Allow toll free calls via dedicated access line (DAL) based upon or...
- Publication number 20060093112
- Publication date May 4, 2006
- SBC Knowledge Ventures, L.P.
- Nancy Ann Book
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Billing for toll free calls terminating with a secondary telecommun...
- Publication number 20060056608
- Publication date Mar 16, 2006
- SBC Knowledge Ventures, L.P.
- Susanne Marie Crockett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Emergency call source locator on an A/V telecommunication system
- Publication number 20060031903
- Publication date Feb 9, 2006
- J. Hutton Pulitzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Prepaid cellular telephone system and method
- Publication number 20040152442
- Publication date Aug 5, 2004
- Gregory T. Taisto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Preventing metering of tax-free calls to certain lines

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Application specific M2M billing reconciliation

Packet-switched core network architecture for voice services on sec...

M2M billing reconciliation for the internet of things

System and method for controlling advanced triggering operations in...

Packet-switched core network architecture for voice services on sec...

System and method for controlling advanced triggering operations in...

System and method for providing detection of signaling-only engagem...

System and method for providing detection of signaling-only engagem...

Packet-switched core network architecture for voice services on sec...

Allow toll free calls via dedicated access line (DAL) based upon or...

Billing for toll free calls terminating with a secondary telecommun...

Blue-box fraud prevention

Toll fraud control override

Patents Applicationslast 30 patents

PACKET-SWITCHED CORE NETWORK ARCHITECTURE FOR VOICE SERVICES ON SEC...

System and Method for Providing Detection of Signaling-Only Engagem...

System and Method for Controlling Advanced Triggering Operations in...

System and Method for Controlling Advanced Triggering Operations in...

PACKET-SWITCHED CORE NETWORK ARCHITECTURE FOR VOICE SERVICES ON SEC...

Allow toll free calls via dedicated access line (DAL) based upon or...

Billing for toll free calls terminating with a secondary telecommun...

Emergency call source locator on an A/V telecommunication system

Prepaid cellular telephone system and method