Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal
Reexamination Certificate
2005-02-22
2008-10-14
Nguyen, Quynh H (Department: 2614)
Telephonic communications
Diagnostic testing, malfunction indication, or electrical...
Testing of subscriber loop or terminal
C370S352000, C370S401000, C370S467000
Reexamination Certificate
active
07436936
ABSTRACT:
According to various embodiments of the present invention, systems and methods for verifying the routing of a call through a network, including: generating an outbound call from a test tool in a first network, the outbound call including a test key and a destination number, the destination number being associated with a communication device accessible to first network, routing the outbound call to second network, receiving outbound call from second network in the form of inbound call to first network, the inbound call including the test key and the destination number, accessing the test key, and based at least in part on the test key, routing the inbound call to the test tool. In some instances, call tracking information may be collected, analyzed, and/or displayed.
REFERENCES:
patent: 5940480 (1999-08-01), Jeon et al.
patent: 5999604 (1999-12-01), Walter
patent: 6421726 (2002-07-01), Kenner et al.
patent: 6496856 (2002-12-01), Kenner et al.
patent: 6502125 (2002-12-01), Kenner et al.
patent: 6553515 (2003-04-01), Gross et al.
patent: 6625643 (2003-09-01), Colby et al.
patent: 6625764 (2003-09-01), Dawson
patent: 6665293 (2003-12-01), Thornton et al.
patent: 6665706 (2003-12-01), Kenner et al.
patent: 6665726 (2003-12-01), Leighton et al.
patent: 6718328 (2004-04-01), Norris
patent: 6745242 (2004-06-01), Schick et al.
patent: 6751673 (2004-06-01), Shaw
patent: 6763388 (2004-07-01), Tsimelzon
patent: 6781959 (2004-08-01), Garakani et al.
patent: 6785374 (2004-08-01), Wang et al.
patent: 6795400 (2004-09-01), Schick
patent: 6799221 (2004-09-01), Kenner et al.
patent: 6937594 (2005-08-01), Smith et al.
patent: 2002/0136224 (2002-09-01), Motley
patent: 2002/0143798 (2002-10-01), Lisiecki et al.
patent: 2002/0143888 (2002-10-01), Lisiecki et al.
patent: 2002/0147774 (2002-10-01), Lisiecki et al.
patent: 2002/0163882 (2002-11-01), Bornstein et al.
patent: 2003/0128692 (2003-07-01), Mitsumori et al.
patent: 2003/0214963 (2003-11-01), Moody et al.
Agilent Technologies, Products & Services, www.agilent.com, 2000-2005, 68 pages.
Empirix, Products & Services, www.empirix.com, 2005, 12 pages.
Nettest, Wireless Service Quality Monitoring, www.nettest.com, 2005, 34 pages.
Radcom, Network Test Solutions, www.radcom.com, date unknown, 82 pages.
ISA/US,International Search Report, International application No. PCT/US06/06599, Commissioner for Patents, P.O. Box 1450, Alexandria Virginia 22313-1450; Date of mailing:Sep. 6, 2007, 3 pages.
Brown Gregory Keith
Lundgren Andrew B.
Terpstra Richard D.
Traylor Thomas S.
Ward John Thomas
Hensley Kim & Holzer LLC
Level 3 Communications LLC
Nguyen Quynh H
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