Electronic loop provisioning methods and systems

Details Electronic loop provisioning methods and systems Electronic loop provisioning methods and systems

2011-01-04

2011-01-04

Sheikh, Ayaz R (Department: 2476)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S261000

Reexamination Certificate

active

07864753

ABSTRACT:
Certain exemplary embodiments provide a method, comprising: receiving, at a subscriber interface line card, an analog signal from a POTS subscriber loop circuit; quantizing the analog signal into a plurality of digital samples; encoding, via high-quality audio codec instructions running on a digital signal processor installed on the subscriber interface line card, the plurality of digital samples; and converting, via conversion instructions running on the digital signal processor, the encoded plurality of digital samples into a plurality of VoATM packets.

REFERENCES:
patent: 5574724 (1996-11-01), Bales et al.
patent: 6292840 (2001-09-01), Blomfield-Brown et al.
patent: 2002/0038158 (2002-03-01), Hashimoto et al.
patent: 2004/0032860 (2004-02-01), Mundra et al.
patent: 2005/0015259 (2005-01-01), Thumpudi et al.
patent: 2007/0053348 (2007-03-01), Koistinen
patent: WO0117219 (2001-03-01), None

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