Voip modem and method for detecting voip service

I Kuncoro, CY Hsieh - US Patent App. 11/616,863, 2007 - Google Patents
SUMMARY OF THE INVENTION 0006 An exemplary embodiment of the present inven tion
provides a voice over Internet protocol (VoIP) modem that detects whether VoIP service is …

Optical transceiver and method for controlling the same

K Yutani - US Patent App. 13/103,906, 2011 - Google Patents
An optical transceiver includes: an optical reception circuit which converts a first optical
signal received from an optical cable into a first electrical data signal and outputs the first …

Method and apparatus for DSL line card power management

S Heidari, S Schelstraete, A Tennen… - US Patent …, 2013 - Google Patents
US8345859B2 - Method and apparatus for DSL line card power management - Google Patents
US8345859B2 - Method and apparatus for DSL line card power management - Google …

Power supply control using dynamic controller parameter (s)

M Mills - US Patent App. 10/750,414, 2005 - Google Patents
the SLIC detects and transforms voiceband communications transmitted from the subscriber
equipment in the form of low voltage analog signals on the subscriber loop into …