Power offloading for a subscriber line interface circuit

Details Power offloading for a subscriber line interface circuit Power offloading for a subscriber line interface circuit

2007-01-16

2007-01-16

Swerdlow, Daniel (Department: 2615)

Telephonic communications

Subscriber line or transmission line interface

Power supply

C379S400000

Reexamination Certificate

active

10881750

ABSTRACT:
A power offload network has a node for receiving at least one supply V1. The power offload network includes at least one switch and a power offload element providing a supply drop of VR. The switch is configurable for selecting a linefeed supply level from the set including {V1, V1−VR}. A subscriber line interface circuit receives the selected linefeed supply level for driving a subscriber line.

REFERENCES:
patent: 4860148 (1989-08-01), Iwamura et al.
patent: 5428682 (1995-06-01), Apfel
patent: 5737411 (1998-04-01), Apfel et al.
patent: 5889858 (1999-03-01), Gancarcik et al.
patent: 6069950 (2000-05-01), Knollman
patent: 6542605 (2003-04-01), Israelsson et al.

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