IP Library Granted Patent US 8,768,339
Granted Patent B2
US 8,768,339 · App. 12/969,507 · Granted Jul 1, 2014

Method and apparatus for providing long term evolution service outage and degradation management

Inventors: Chen-Yui Yang (Marlboro, NJ); Paritosh Bajpay (Edison, NJ); David H. Lu (Morganville, NJ); Anthony Mark Srdar (Gainesville, GA); Fang Wu (Redmond, WA); Minghsien Wang (Marlboro, NJ); Quangchung Yeh (Parsippany, NJ)
Assignee: AT&T Intellectual Property I, L.P.
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 8,768,339
App. No.
12/969,507
Granted
Jul 1, 2014
Kind
B2
Abstract

A method and apparatus for enabling a wireless communication service provider to remotely provide wireless network service outage and/or degradation detection, isolation, and restoration relating to a base station are disclosed. For example, the method detects a wireless service problem, and isolates the wireless service problem to a base station of a plurality of base stations of the wireless communication network, wherein the wireless service problem comprises a wireless service degradation. The method then performs a recovery task remotely on the base station to address the wireless service degradation.

Claims (34)

1. A method for performing a recovery task on a base station in a wireless communication network, comprising:

detecting, by a processor, a wireless service problem;

isolating, by the processor, the wireless service problem to a base station of a plurality of base stations of the wireless communication network, wherein the wireless service problem comprises a wireless service degradation, wherein the isolating comprises:

performing a network connectivity test between a remote testing module and the base station; and

performing an automatic logical test on a plurality of logical components on the base station, wherein the automatic logical test comprises checking for a configuration mismatch, wherein the configuration mismatch is determined by comparing configuration data from a network inventory database and configuration data stored on the base station; and

performing, by the processor, the recovery task remotely on the base station to address the wireless service degradation.

2. The method of claim 1 , wherein the detecting comprises:

correlating a plurality of alarms to detect the wireless service problem.

3. The method of claim 2 , wherein the plurality of alarms comprises equipment failure alarms, cell site power failure alarms, and heartbeat failure alarms.

4. The method of claim 1 , wherein the detecting comprises:

correlating at least one performance monitoring parameter to detect the wireless service problem.

5. The method of claim 4 , wherein the at least one performance monitoring parameter comprises at least one of: a successful bearer setup rate, a dropped call rate, an uplink block error rate, a downlink block error rate, a packet latency parameter, an average ping delay parameter, and a guaranteed bit rate.

6. The method of claim 1 , wherein the wireless service problem is detected as a physical component problem.

7. The method of claim 6 , wherein the recovery task comprises:

resetting remotely an identified failed physical component of the base station.

8. The method of claim 1 , wherein the wireless service problem is detected as a logical component problem.

9. The method of claim 1 , wherein the automatic logical test further comprises:

checking for a software failure due to a failed software download.

10. The method of claim 9 , wherein the recovery task comprises:

reinstalling the failed software upgrade download.

11. The method of claim 1 , wherein the configuration data from the network inventory database and the configuration data stored on the base station relate to at least one of: a link speed, a cell site identifier, a cell site location, a location area, a routing area, cell sector information, a hardware address type, a hardware device identifier, and an internet protocol address type.

12. The method of claim 11 , wherein the recovery task comprises:

modifying the configuration data stored on the base station to remove the configuration mismatch.

13. A method for performing a recovery task on a base station in a wireless communication network, comprising:

detecting, by a processor, a wireless service problem;

isolating, by the processor, the wireless service problem to a base station of a plurality of base stations of the wireless communication network, wherein the wireless service problem comprises a wireless service outage, wherein the isolating comprises:

performing a network connectivity test between a remote testing module and the base station; and

performing an automatic logical test on a plurality of logical components on the base station, wherein the automatic logical test comprises checking for a configuration mismatch, wherein the configuration mismatch is determined by comparing configuration data from a network inventory database and configuration data stored on the base station; and

performing, by the processor, the recovery task remotely on the base station to address the wireless service outage.

14. The method of claim 13 , wherein the detecting comprises:

correlating a plurality of alarms to detect the wireless service problem.

15. The method of claim 13 , wherein the detecting comprises:

correlating at least one performance monitoring parameter to detect the wireless service problem.

16. The method of claim 15 , wherein the at least one performance monitoring parameter comprises at least one of: a successful bearer setup rate, a dropped call rate, an uplink block error rate, a downlink block error rate, a packet latency parameter, an average ping delay parameter, and a guaranteed bit rate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2011
From: YANG, CHEN-YUI; BAJPAY, PARITOSH; LU, DAVID H.; SRDAR, ANTHONY MARK; WU, FANG; WANG, MINGHSIEN; YEH, QUANGCHUNG
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 025939/0541 →
Continuity (1)
Related Publication 20120157089A1 · Jun 21, 2012