IP Library Granted Patent US 6,894,980
Granted Patent B1
US 6,894,980 · App. 09/565,965 · Granted May 17, 2005

Automated method and system for verifying end-to-end connectivity in a broadband network

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,894,980
App. No.
09/565,965
Granted
May 17, 2005
Kind
B1
Abstract

An automated method as system for verifying end-to-end connectivity in a broadcast network such as an xDSL network including a plurality of elements such as ATM switches coupled to a subscriber modem. The method and system includes determining each of the elements in the network and establishing a communication channel with a corresponding interface of each element to generate test commands and elicit responsive data. Service logic is applied to determine the location of a fault and display the same on a Graphical User Interface (GUI) in a suitable format such as a Visual Word Document (VWD).

Claims (28)

1. In a broadcast network including a plurality of elements coupled to a subscriber modem, an automated method for verifying end-to-end connectivity, comprising:

determining each of the elements in the network;

for each determined element, establishing a communication channel with an interface and generating corresponding test commands to elicit responsive data; and

applying service logic to determine the location of a fault.

2. A method as in claim 1 , further comprising establishing a virtual circuit between the subscriber modem and a test device located at a serving central office and applying service logic to determine if the connection has a fault.

3. A method as in claim 1 , wherein the broadcast network is an xDSL network.

4. A method as in claim 1 , wherein the communication channel is an Internet Telnet session.

5. A method as in claim 1 , wherein the elements are switches.

6. A method as in claim 5 , wherein the switches are Asynchronous Transfer Mode (ATM) switches.

7. A method as in claim 1 , wherein the location of the fault is determined to a protocol layer.

8. A method as in claim 1 , wherein applying service logic includes testing a physical layer.

9. In an xDSL network including a plurality of Asynchronous Transfer Mode (ATM) switches coupled to a subscriber modem, an automated method for verifying end-to-end connectivity to the protocol layer, comprising:

determining each of the switches in the network;

for each determined switch, establishing a communication channel with an interface and generating corresponding test commands to elicit responsive data including responsive data from the physical layer;

applying service logic to determine the location of a fault; and

providing the location of a fault to a user via Graphical User Interface (GUI).

10. A method as in claim 9 , wherein the location of a fault is provided as a Visual Word Document.

11. For use in a broadcast network including a plurality of elements coupled to a subscriber modem, a system for automatically verifying end-to-end connectivity, comprising:

means for determining each of the elements in the network;

means for establishing a communication channel with an interface of each determined element and generating corresponding test commands to elicit responsive data; and

means for applying service logic to determine the location of a fault.

12. A system as in claim 11 , further comprising means for establishing a virtual circuit between the subscriber modem and a test device located at a serving central office and applying service logic to determine if the connection has a fault.

13. A system as in claim 11 , wherein the broadcast network is an xDSL network.

14. A system as in claim 11 , wherein the communication channel is an Internet Telnet session.

15. In an xDSL network including a plurality of Asynchronous Transfer Mode (ATM) switches coupled to a subscriber modem, a test device for verifying end-to-end connectivity, comprising:

means for determining each of the switches in the network;

means for establishing a communication channel with an interface of each switch and generating corresponding test commands to elicit responsive data; and

means for applying service logic to determine the location of a fault.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Mar 25, 2024
From: COMPUTERSHARE TRUST COMPANY, N.A, AS SUCCESSOR TO WELLS FARGO BANK, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: QWEST COMMUNICATIONS INTERNATIONAL INC.
Reel/Frame 066885/0917 →
NOTES SECURITY AGREEMENT Recorded Jan 24, 2020
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 051692/0646 →
SECURITY INTEREST Recorded Nov 1, 2017
From: QWEST COMMUNICATIONS INTERNATIONAL INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 044652/0829 →