Transferring voice over an asymmetric digital subscriber line

Multiplex communications – Pathfinding or routing – Switching a message which includes an address header

Reexamination Certificate

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Details

C370S395600, C370S434000, C370S493000

Reexamination Certificate

active

06879591

ABSTRACT:
An asymmetrical digital subscriber line (ADSL) system for transferring an analog audio signal and high speed digital data on the side of a subscriber, from and to a station, through one ADSL subscriber line, includes an apparatus on the subscriber side which converts an analog audio signal into a digital audio signal. The apparatus includes a line concentrator to concentrate the audio signal together with high-speed digital data by time division, and supplied to the subscriber line after modulation. An apparatus on the station side simultaneously supplies a signal received from the subscriber side to an analog telephone network, and supplies high-speed digital data to a high-speed digital data network. Each digital audio signal as well as each high-speed digital data is converted into asynchronous transfer mode (ATM) cells in each respective line concentrator, and each destination address is attached to the ATM cells.

REFERENCES:
patent: 6141339 (2000-10-01), Kaplan et al.
patent: 6141377 (2000-10-01), Sharper et al.
patent: 6205124 (2001-03-01), Hamdi
patent: 6243377 (2001-06-01), Phillips et al.
patent: 6246695 (2001-06-01), Seazholtz et al.
patent: 6259708 (2001-07-01), Cheng et al.
patent: 6282189 (2001-08-01), Eames
patent: 6404774 (2002-06-01), Jenness
patent: 6407997 (2002-06-01), DeNap et al.
patent: 5-268381 (1993-10-01), None
patent: 6-85962 (1994-03-01), None
patent: 9-135241 (1997-05-01), None
patent: 10-271213 (1998-10-01), None
patent: 10-294730 (1998-11-01), None
patent: 2000-511724 (2000-09-01), None
The International Engineering Consortium, www.iec.org, Asymmetric Digital Subscriber Line (ADSL).*
The International Engineering Consortium, www.iec.org, Voice-over-Digital Subscriber Line (VoDSL) Service-New Revenue from Existing Infrastructure.*
Japanese Office Action dated May 22, 2001, with partial English translation.

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