IP Library Granted Patent US 11,736,231
Granted Patent B2
US 11,736,231 · App. 17/585,928 · Granted Aug 22, 2023

Method and apparatus for determining conditions for non-terminated service provider network connections

Inventor: Nathan Gleason (Peyton, CO)
Assignee: Charter Communications Operating, LLC
H04L1/0048H04L12/2801
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Quick Facts
Patent No.
US 11,736,231
App. No.
17/585,928
Granted
Aug 22, 2023
Kind
B2
Abstract

Disclosed herein are methods and systems for determining conditions for non-terminated service provider network connections. The method includes receiving, at a service provider headend, upstream signals from premises. An uncorrectable metric and a correctable metric are determined from a portion of the upstream signals upon application of signal correction to the upstream signals, where the portion is related to an operating frequency range of a networking device and an operating frequency range of Data Over Cable Service Interface Specification (DOCSIS) devices. An alert is generated when the determined uncorrectable metric meets an uncorrectable threshold and the determined correctable metric is less than a correctable threshold for a persistent period of time, where the non-termination alert indicates a non-terminated pathway to a service provider central office from the premises when service is provided to the premises from a different service provider central office.

Claims (57)

1. A method for determining conditions for non-terminated service provider network connections, the method comprising:

determining, by a service provider, from an overlap frequency range of upstream signals received from a premises, an uncorrectable metric based on application of signal correction to the upstream signals and a correctable metric based on application of the signal correction to the upstream signals, the overlap frequency range related to an operating frequency range of more than one networking device;

checking, by the service provider, whether the determined uncorrectable metric at least meets an uncorrectable threshold;

checking, by the service provider, whether the determined correctable metric is less than a correctable threshold; and

setting, by the service provider, a non-termination alert when the determined uncorrectable metric at least meets the uncorrectable threshold and the determined correctable metric is less than the correctable threshold, wherein the non-termination alert indicates a presence of a non-terminated device in or at the premises.

2. The method of claim 1 , wherein the more than one networking device are associated with different service providers.

3. The method of claim 1 , wherein uncorrectable metric determination further comprises:

counting a number of uncorrectable errors in the portion of the upstream signals; and

determining the uncorrectable metric from the number of uncorrectable errors.

4. The method of claim 3 , wherein correctable metric determination further comprises:

counting a number of correctable errors in the portion of the upstream signals; and

determining the correctable metric from the number of correctable errors.

5. The method of claim 4 , wherein the uncorrectable metric and the correctable metric are each percentages.

6. The method of claim 4 , wherein the determined uncorrectable metric at least meets the uncorrectable threshold for a defined period of time and the determined correctable metric is less than the correctable threshold for the defined period of time and the defined period of time is determined by:

polling the portion of the upstream signals at a defined polling interval; and

determining whether the determined uncorrectable metric at least meets the uncorrectable threshold and the determined correctable metric is less than a correctable threshold for each polling event.

7. The method of claim 6 , further comprising:

incrementing a counter each time the determined uncorrectable metric at least meets the uncorrectable threshold and the determined correctable metric is less than a correctable threshold, wherein the setting occurs when the counter at least meets a defined counter threshold.

8. A method for determining non-terminated service provider connections, the method comprising:

determining, by an analyzer unit, from a defined frequency range of upstream communications received from premises an uncorrectable percentage and a correctable percentage from error correction processing of the upstream communications, the defined frequency range being related to a network device operating frequency range;

setting, by the analyzer unit, a non-termination alert when the determined uncorrectable percentage at least meets an uncorrectable threshold and the determined correctable percentage is less than a correctable threshold, wherein the non-termination alert indicates a presence of a non-terminated device in or at the premises; and

providing, by an alert notification unit, the non-termination alert to initiate corrective actions.

9. The method of claim 8 , wherein the determined uncorrectable percentage at least meets the uncorrectable threshold and the determined correctable percentage is less than the correctable threshold for a defined number of times over a defined time interval.

10. The method of claim 9 , further comprising:

polling at the defined frequency range of the upstream communications at a defined polling interval;

determining whether the determined uncorrectable percentage at least meets the uncorrectable threshold and the determined correctable percentage is less than a correctable threshold for each polling event;

incrementing a persistency counter each time the determined uncorrectable percentage at least meets the uncorrectable threshold and the determined correctable percentage is less than a correctable threshold; and

resetting the persistency counter when the determined uncorrectable percentage is less than the uncorrectable threshold or when the determined correctable percentage is not less than a correctable threshold,

wherein the setting occurs when the persistency counter at least meets the defined number of times.

11. The method of claim 8 , wherein uncorrectable percentage determination further comprises:

counting a number of uncorrectable errors in the defined frequency range of the upstream communications; and

determining the uncorrectable percentage from the number of uncorrectable errors.

12. The method of claim 11 , wherein correctable percentage determination further comprises:

counting a number of correctable errors in the defined frequency range of the upstream communications; and

determining the correctable percentage from the number of correctable errors.

13. The method of claim 8 , wherein the interference alert is at least one of an audio alert or a visual alert.

14. A service provider system comprising:

an upstream receiver configured to receive upstream signals from premises; and

a processor in communication with the upstream receiver, the processer configured to:

determine from an overlap frequency portion of the upstream signals an uncorrectable metric based on signal correction processing of the upstream signals;

determine from the portion of the upstream signals a correctable metric based on signal correction processing of the upstream signals; and

generate a non-termination alert when the determined uncorrectable metric at least meets an uncorrectable threshold and the determined correctable metric is less than a correctable threshold, wherein the non-termination alert indicates a presence of a non-terminated device in or at the premises.

15. The service provider system of claim 14 , wherein the overlap frequency portion is related to a frequency range used by devices associated with different service providers.

16. The service provider system of claim 14 , wherein the overlap frequency portion is related to a frequency range used by different networking devices in or at the premises.

17. The service provider system of claim 14 , wherein the non-termination alert indicates a non-terminated pathway to a service provider central office from a non-terminated device in or at the premises when service is provided to the premises from another service provider central office.

18. The service provider system of claim 14 , the processor further configured to:

count a number of uncorrectable errors in the portion of the upstream signals;

determine the uncorrectable metric from the number of uncorrectable errors;

count a number of correctable errors in the portion of the upstream signals; and

determine the correctable metric from the number of correctable errors.

19. The service provider system of claim 18 , the processor further configured to:

poll the portion of the upstream signals at defined intervals over the persistent period of time;

determine whether the determined uncorrectable metric at least meets the uncorrectable threshold and the determined correctable metric is less than a correctable threshold for each polling event; and

increment a counter each time the determined uncorrectable metric at least meets the uncorrectable threshold and the determined correctable metric is less than a correctable threshold,

wherein non-termination alert generation occurs when the counter at least meets a defined threshold.

20. The service provider system of claim 19 , the processor further configured to:

reset the counter when the determined uncorrectable metric is less than the uncorrectable threshold or when the determined correctable metric is not less than a correctable threshold.

Assignments (4)
SECURITY INTEREST Recorded Sep 22, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES, LLC
To: WELLS FARGO TRUST COMPANY, N.A.
Reel/Frame 061503/0937 →
SECURITY INTEREST Recorded Sep 22, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES, LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 061504/0307 →
SUPPLEMENTAL SECURITY AGREEMENT Recorded Aug 10, 2022
From: CHARTER COMMUNICATIONS OPERATING, LLC; TIME WARNER CABLE ENTERPRISES LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 061633/0069 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 27, 2022
From: GLEASON, NATHAN
To: CHARTER COMMUNICATIONS OPERATING, LLC
Reel/Frame 058793/0267 →
Continuity (2)
Continuation 16744476 · Jan 16, 2020
Related Publication 20220149984A1 · May 12, 2022