Telephonic communications – Subscriber line or transmission line interface – Network interface device
Reexamination Certificate
2004-08-30
2009-11-24
Jamal, Alexander (Department: 2614)
Telephonic communications
Subscriber line or transmission line interface
Network interface device
C379S219000
Reexamination Certificate
active
07623654
ABSTRACT:
Systems and methods for interfacing plain old telephone system (POTS) devices, cellular network devices, and computer network devices with computer networks and cellular networks is presented. In a broad sense, the system includes an interface that bridges the POTS devices and the cellular devices with computer networks. The interface also bridges computer network devices with the cellular network. The interface is configured to convert signals which are compatible with POTS networks and cellular networks into signals compatible with computer networks. The signals may include content signals representing a telephone call and call attribute signals used to establish a telephone call. The interface is further configured to convert computer network compatible signals into cellular network compatible signals. The interface may also be utilized to aggregate cellular and computer network signals for communicating segmented data over multiple networks.
REFERENCES:
patent: 4866762 (1989-09-01), Pintar
patent: 5774793 (1998-06-01), Cooper et al.
patent: 5905950 (1999-05-01), Anell
patent: 6526581 (2003-02-01), Edson
patent: 6600734 (2003-07-01), Gernert et al.
patent: 6704580 (2004-03-01), Fintel
patent: 6778824 (2004-08-01), Wonak et al.
patent: 2004/0132438 (2004-07-01), White
patent: 2004/0240647 (2004-12-01), Tiliks et al.
U.S. Official Action dated Jul. 6, 2007 in U.S. Appl. No. 11/637,264.
Kleinfelter Kevin
Tischer Steven
AT&T Intellectual Property I L.P.
Jamal Alexander
Moazzam & Associates, LLC
LandOfFree
Systems and methods for interfacing telephony devices with... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Systems and methods for interfacing telephony devices with..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Systems and methods for interfacing telephony devices with... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4091024