IP Library Granted Patent US 9,357,484
Granted Patent B2
US 9,357,484 · App. 14/077,095 · Granted May 31, 2016

Elastic wireless control plane

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Quick Facts
Patent No.
US 9,357,484
App. No.
14/077,095
Granted
May 31, 2016
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 (40)

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, wherein each access point in the sleep mode group is notified of sleep mode status by a wireless control plane instance;

determining a number of wireless control plane instances needed based on the partitioning; and

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

2. The method of claim 1 , further comprising:

repeating the evaluating, partitioning, determining and activating periodically.

3. The method of claim 1 , further comprising:

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

4. The method of claim 1 , further comprising:

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

5. 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.

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

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

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, wherein each access point in the sleep mode group is notified of sleep mode status by a wireless control plane instance;

determining a number of wireless control plane instances needed based on the partitioning; and

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

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

repeating the evaluating, partitioning, determining and activating periodically.

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

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

11. 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.

12. 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.

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

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

15. A nontransitory 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, wherein each access point in the sleep mode group is notified of sleep mode status by a wireless control plane instance;

determining a number of wireless control plane instances needed based on the partitioning; and

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

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

repeating the evaluating, partitioning, determining and activating periodically.

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

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

18. The nontransitory 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.

19. The nontransitory computer readable medium of claim 15 , wherein the partitioning includes hysteresis.

20. The nontransitory 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.

Assignments (9)
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2013
From: ATREYA, VIVEK L.; ANKAIAH, SHASHI HOSAKERE; NARAYANA, M.S. BADARI
To: AVAYA INC.
Reel/Frame 031579/0144 →