IP Library Granted Patent US 7,756,544
Granted Patent B1
US 7,756,544 · App. 11/332,703 · Granted Jul 13, 2010

Power controlled network devices for security and power conservation

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Quick Facts
Patent No.
US 7,756,544
App. No.
11/332,703
Granted
Jul 13, 2010
Kind
B1
Abstract

The present invention provides method and systems for activating or deactivating network devices by managing the power of the network device. By controlling the power for network devices, the size and coverage of the network can be adjusted to meet the needs for the current usage. This can be particularly advantageous in wireless networks where multiple wireless access points may be provided to provide coverage during peak usage but present the additional security concern of the network being accessible to unauthorized users. Being able to power down unneeded wireless access points during off-peak usage allows for the minimization of such potential security concerns.

Claims (34)

1. A device capable of providing power to one or more network devices in a network implemented in a network environment, the device comprising,

a power delivery mechanism,

a mechanism for controlling the power delivery mechanism to control delivery of power to the one or more network devices, the mechanism being configured to instruct the power delivery mechanism to power on or power off a selected one of the network devices based on one of an event and a requirement for the selected network device,

a mechanism for determining if a service provided by a first selected network device is required in the network, and

a mechanism for adjusting network communication device parameters of a second selected network device to change one of a state of network access and an area of network coverage, in cooperation with the mechanism for controlling the power delivery mechanism.

2. The device of claim 1 , wherein the event comprises a network service request or an improved service request.

3. The device of claim 1 , wherein the event comprises determining a presence of one or more users of the network.

4. The device of claim 1 , wherein the event is based on time, user or operator input, or a change in network configuration, including redundancy.

5. The device of claim 1 , wherein the event comprise a security event.

6. The device of claim 1 , wherein the one or more network devices are capable of providing power on twisted pair cabling.

7. The device of claim 6 , wherein the one or more network devices are capable of providing power compatible with the IEEE 802.3af standard.

8. The device of claim 1 , wherein the network contains wireless access points.

9. A computer-implemented method for providing power to one or more network devices in a network implemented in a network environment, the method comprising:

controlling delivery of power to the one or more network devices by powering on or powering off a selected one of the network devices based on one of an event and a requirement for the selected network device;

determining if a service provided by a first selected network device is required in the network; and

adjusting network communication device parameters of a second selected network device to change one of a state of network access and an area of network coverage.

10. The computer-implemented method of claim 9 , wherein the event comprises a network service request or an improved service request.

11. The computer-implemented method of claim 9 , wherein the one or more network devices are capable of providing power on twisted pair cabling.

12. The computer-implemented method of claim 9 , wherein the one or more network devices are capable of providing power compatible with the IEEE 802.3af standard.

13. The computer-implemented method of claim 9 , wherein the event comprises determining a presence of one or more users of the network.

14. The computer-implemented method of claim 9 , wherein the event is based on time, user or operator input, or a change in network configuration, including redundancy.

15. The computer-implemented method of claim 9 , wherein the event comprises a security event.

16. The computer-implemented method of claim 9 , wherein the network contains wireless access points.

17. A computer-readable medium holding computer-executable instructions for providing power to one or more network devices in a network implemented in a network environment, the instructions comprising instructions for:

controlling delivery of power to the one or more network devices by powering on or powering off a selected one of the network devices based on one of an event and a requirement for the selected network device;

determining if a service provided by a first selected network device is required in the network; and

adjusting network communication device parameters of a second selected network device to change one of a state of network access and an area of network coverage.

18. The computer-readable medium of claim 17 , wherein the event comprises a network service request or an improved service request.

19. The computer-readable medium of claim 17 , wherein the one or more network devices are capable of providing power on twisted pair cabling.

20. The computer-readable medium of claim 19 , wherein the one or more network devices are capable of providing power compatible with the IEEE 802.3af standard.

21. The computer-readable medium of claim 17 , wherein the event comprises determining a presence of one or more users of the network.

22. The computer-readable medium of claim 17 , wherein the event is based on time, user or operator input, or a change in network configuration, including redundancy.

23. The computer-readable medium of claim 17 , wherein the event comprises a security event.

24. The computer-readable medium of claim 17 , wherein the network contains wireless access points.

Assignments (13)
AMENDED SECURITY AGREEMENT Recorded Aug 18, 2023
From: EXTREME NETWORKS, INC.; AEROHIVE NETWORKS, INC.
To: BANK OF MONTREAL
Reel/Frame 064782/0971 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2018
From: SILICON VALLEY BANK
To: ENTERASYS NETWORKS, INC.
Reel/Frame 046047/0223 →
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 →
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 →
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 →
AMENDED AND RESTATED PATENT AND TRADEMARK SECURITY AGREEMENT Recorded Oct 31, 2016
From: EXTREME NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 040521/0762 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: ENTERASYS NETWORKS, INC.
To: EXTREME NETWORKS, INC.
Reel/Frame 036538/0011 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 26, 2015
From: ENTERASYS NETWORKS, INC.
To: EXTREME NETWORKS, INC.
Reel/Frame 036467/0566 →
SECURITY AGREEMENT Recorded Jul 27, 2015
From: ENTERASYS NETWORKS, INC.
To: SILICON VALLEY BANK
Reel/Frame 036189/0509 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 25339/0875 Recorded Nov 1, 2013
From: WELLS FARGO TRUST CORPORATION LIMITED
To: ENTERASYS NETWORKS INC.
Reel/Frame 031558/0677 →
GRANT OF SECURITY INTEREST IN U.S. PATENTS Recorded Nov 10, 2010
From: ENTERASYS NETWORKS INC.
To: WELLS FARGO TRUST CORPORATION LIMITED, AS SECURITY AGENT
Reel/Frame 025339/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 12, 2006
From: GRAHAM, RICHARD W.
To: ENTERASYS NETWORKS, INC.
Reel/Frame 017471/0589 →