IP Library Granted Patent US 10,299,202
Granted Patent B2
US 10,299,202 · App. 15/169,661 · Granted May 21, 2019

Elastic wireless control plane

Inventors: Vivek L Atreya (Bangalore, IN); Shashi Hosakere Ankaiah (Bangalore, IN); M.S Badari Narayana (Santa Clara, CA)
Assignee: Extreme Networks, Inc.
H04W52/0206H04W24/08H04W84/12H04W88/12Y02D70/00Y02D70/142
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Quick Facts
Patent No.
US 10,299,202
App. No.
15/169,661
Granted
May 21, 2019
Kind
B2
Abstract

One or more implementations can include methods, systems and computer readable media for elastic wireless control planes. In some implementations, the method can include evaluating one or more elastic wireless control plane mode factors, and partitioning each of a plurality of access points into one of an active mode group and a sleep mode group based on the evaluating. The method can also include determining a number of wireless control plane instances needed based on the partitioning. The method can further include activating the number of wireless control plane instances and shutting down any excess wireless control plane instances beyond the number.

Claims (39)

1. A method comprising:

evaluating one or more elastic wireless control plane mode factors;

partitioning each of a plurality of access points into one of an active mode group and a sleep mode group based on the evaluating;

determining a number of wireless control plane instances needed based on a number of access points in the active mode group; and

activating the number of wireless control plane instances and shutting down any excess wireless control plane instances beyond the number of wireless control plane instances.

2. The method of claim 1 , further comprising:

repeating the evaluating, partitioning, determining and activating periodically or according to a schedule.

3. The method of claim 1 , further comprising:

repeating the evaluating, partitioning, determining and activating in response to a change in demand of network resources.

4. The method of claim 1 , further comprising:

downloading a sleep mode plan to the access points in the sleep mode group, the sleep mode plan including longer timeouts for a first group of periodic activities as compared to the active mode group and stopping a second group of periodic activities.

5. The method of claim 1 , wherein the evaluating includes evaluating a time of day.

6. The method of claim 1 , wherein the evaluating includes monitoring a network over time to determine usage patterns.

7. The method of claim 1 , wherein determining the number of wireless control plane instances needed based on the number of access points in the active mode group comprises: determining a number of wireless control plane virtual machines needed based on the number of access points in the active mode group.

8. A system comprising one or more processors configured to perform operations including:

evaluating one or more elastic wireless control plane mode factors;

partitioning each of a plurality of access points into one of an active mode group and a sleep mode group based on the evaluating;

determining a number of wireless control plane instances needed based on a number of access points in the active mode group; and

activating the number of wireless control plane instances and shutting down any excess wireless control plane instances beyond the number of wireless control plane instances.

9. The system of claim 8 , wherein the operations further comprise:

repeating the evaluating, partitioning, determining and activating periodically or according to a schedule.

10. The system of claim 8 , wherein the operations further comprise: repeating the evaluating, partitioning, determining and activating in response to a change in demand of network resources.

11. The system of claim 8 , wherein the operations further comprise:

downloading a sleep mode plan to the access points in the sleep mode group, the sleep mode plan including longer timeouts for a first group of periodic activities as compared to the active mode group and stopping a second group of periodic activities.

12. The system of claim 8 , wherein the evaluating includes evaluating a time of day.

13. The system of claim 8 , wherein the evaluating includes monitoring a network over time to determine usage patterns.

14. The system of claim 8 , wherein the one or more processors, when performing the operation of determining the number of wireless control plane instances needed based on the number of access points in the active mode group, are configured to determine a number of wireless control plane virtual machines needed based on the number of access points in the active mode group.

15. A non-transitory computer-readable medium having stored thereon software instructions that, when executed by a processor of a wireless controller, cause the processor to perform operations including:

evaluating one or more elastic wireless control plane mode factors;

partitioning each of a plurality of access points into one of an active mode group and a sleep mode group based on the evaluating;

determining a number of wireless control plane instances needed based on a number of access points in the active mode group; and

activating the number of wireless control plane instances and shutting down any excess wireless control plane instances beyond the number of wireless control plane instances.

16. The non-transitory computer-readable medium of claim 15 , wherein the operations further comprise:

repeating the evaluating, partitioning, determining and activating periodically or according to a schedule.

17. The non-transitory computer-readable medium of claim 15 , wherein the operations further comprise:

repeating the evaluating, partitioning, determining and activating in response to a change in demand of network resources.

18. The non-transitory computer-readable medium of claim 15 , wherein the partitioning includes hysteresis.

19. The non-transitory computer-readable medium of claim 15 , wherein the evaluating includes evaluating a time of day, and wherein the evaluating includes monitoring a network over time to determine usage patterns.

20. The non-transitory computer-readable medium of claim 15 , wherein the software instructions cause the processor, when determining the number of wireless control plane instances needed based on the number of access points in the active mode group, to determine a number of wireless control plane virtual machines needed based on the number of access points in the active mode group.

Assignments (8)
AMENDED SECURITY AGREEMENT Recorded Aug 18, 2023
From: EXTREME NETWORKS, INC.; AEROHIVE NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 064782/0971 →
SECURITY INTEREST Recorded May 1, 2018
From: EXTREME NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 046050/0546 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2018
From: SILICON VALLEY BANK
To: EXTREME NETWORKS, INC.
Reel/Frame 046051/0775 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 041576/0001 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS LLC (FORMERLY KNOWN AS OCTEL COMMUNICATIONS CORPORATION); VPNET TECHNOLOGIES, INC.
Reel/Frame 044893/0531 →
THIRD AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Oct 31, 2017
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 044639/0300 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2017
From: AVAYA INC.; AVAYA COMMUNICATION ISRAEL LTD; AVAYA HOLDINGS LIMITED
To: EXTREME NETWORKS, INC.
Reel/Frame 043569/0047 →
SECOND AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Jul 14, 2017
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 043200/0614 →
SECURITY INTEREST Recorded Jan 27, 2017
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS CORPORATION; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041576/0001 →
Continuity (2)
Continuation 14077095 · Nov 11, 2013
Related Publication 20170135034A1 · May 11, 2017