Call tracing

Industry

CPC
H04Q2213/13284

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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

H04Q2213/13284Call tracing

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for tracking allocated phone numbers
- Patent number 8,155,295
- Issue date Apr 10, 2012
- AT&T Intellectual Property II, L.P.
- Marian Croak
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tracing of a malicious call
- Patent number 7,162,225
- Issue date Jan 9, 2007
- Nokia Corporation
- Tarja-Leena Ranta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for handling telecommunications connections via a public exc...
- Patent number 6,839,409
- Issue date Jan 4, 2005
- Siemens Aktiengesellschaft
- Norbert Keusch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for identifying a third party engaged in commu...
- Patent number 6,721,407
- Issue date Apr 13, 2004
- Telefonaktiebolaget LM Ericsson (publ)
- Carlos Roberto Michelena
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and display system for monitoring a signalling network
- Patent number 6,492,996
- Issue date Dec 10, 2002
- Agilent Technologies, Inc.
- John William Forsyth Macartney
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications network with relocateability of subscriber number
- Patent number 6,134,316
- Issue date Oct 17, 2000
- Telefonaktiebolaget LM Ericsson
- Karl-Erik Kallioniemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications network with portability of mobile subscriber nu...
- Patent number 6,064,887
- Issue date May 16, 2000
- Telefonaktiebolaget LM Ericsson
- Karl-Erik Kallioniemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Portability of non-geographic telephone numbers of intelligent netw...
- Patent number 6,002,759
- Issue date Dec 14, 1999
- Telefonaktiebolaget LM Ericsson
- Karl-Erik Kallioniemi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intercepting call communications within an intelligent network
- Patent number 5,923,744
- Issue date Jul 13, 1999
- Ericsson Inc.
- Jing Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Real-time communications fraud monitoring system
- Patent number 5,706,338
- Issue date Jan 6, 1998
- AT&T
- Wayne E. Relyea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Tracing of a malicious call
- Publication number 20030148754
- Publication date Aug 7, 2003
- Tarja- Leena Ranta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Call tracing

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and apparatus for tracking allocated phone numbers

Tracing of a malicious call

Method for handling telecommunications connections via a public exc...

Apparatus and method for identifying a third party engaged in commu...

Method of and display system for monitoring a signalling network

Telecommunications network with relocateability of subscriber number

Telecommunications network with portability of mobile subscriber nu...

Portability of non-geographic telephone numbers of intelligent netw...

Intercepting call communications within an intelligent network

Real-time communications fraud monitoring system

Patents Applicationslast 30 patents

Tracing of a malicious call