IP Library Granted Patent US 9,693,204
Granted Patent B2
US 9,693,204 · App. 14/610,700 · Granted Jun 27, 2017

System and method for conveying information using broadcast frames

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 9,693,204
App. No.
14/610,700
Granted
Jun 27, 2017
Kind
B2
Abstract

The present disclosure discloses a system and a method for conveying information using broadcast frames. Specifically, a network device detects a first wireless signal comprising a beacon frame transmitted by an access point in a network. The network device then identifies a radio Frequency (RF) channel indicated in the beacon frame. Responsive to identifying the RF channel in the beacon frame, the network device selects the RF channel to convey information to one or more network elements using a broadcast frame. Moreover, the network device transmits the broadcast frame to the one or more network elements. Note that, the broadcast frame includes information corresponding to a detected second wireless signal.

Claims (40)

1. A non-transitory computer readable medium comprising instructions which, when executed by a processor, causes the processor to:

detect, at a wireless sensor device, a first wireless signal comprising a beacon frame transmitted by an access point in a network;

determine, at the wireless sensor device, a radio Frequency (RF) channel indicated in the beacon frame;

select the RF channel to convey information to a network device using a broadcast frame, wherein the RF channel is the RF channel indicated in the beacon frame; and

transmit, by the wireless sensor device, the broadcast frame to the network device on the determined RF channel, wherein the broadcast frame comprises information corresponding to a detected second wireless signal from a wireless device;

determine, at the wireless sensor signal, a second radio Frequency (RF) channel indicated in the second beacon frame;

select the second RF channel to convey a second information to the network device using a second broadcast frame in response to identifying the second RF channel in the second beacon frame;

transmit the second broadcast frame to the network device, wherein the second broadcast frame comprises information corresponding to the detected second wireless signal.

2. The non-transitory computer readable medium of claim 1 , wherein the RF channel is indicated in an information element (IE) in the broadcast frame.

3. The non-transitory computer readable medium of claim 1 , where the information corresponding to the detected second wireless signal comprises RSSI information for the detected second wireless signal.

4. The non-transitory computer readable medium of claim 1 , where the information corresponding to the detected second wireless signal comprises non-sensitive information.

5. The non-transitory computer readable medium of claim 1 , wherein the operations are performed by a device upon startup and without provisioning Wi-Fi characteristics.

6. The non-transitory computer readable medium of claim 1 , wherein the information corresponding to the detected second wireless signal comprises data associated with a client device that transmitted the second wireless signal.

7. The non-transitory computer readable medium of claim 1 , wherein the second wireless signal is a non-Wifi signal.

8. The non-transitory computer readable medium of claim 1 , wherein the information corresponding to the detected second wireless signal comprises data associated with an interfering device.

9. The non-transitory computer readable medium of claim 1 , further comprising instructions executable by the processor to cause the processor to:

detect, at a wireless sensor device, a third wireless signal comprising a second beacon frame transmitted by a second access point in the network.

10. The non-transitory computer readable medium of claim 1 , further comprising instructions executable by the processor to cause the processor to:

transmit, by the wireless sensor device, the broadcast frame to the network device, wherein the broadcast frame comprises information detected by the wireless sensor device.

11. The non-transitory computer readable medium of claim 10 , wherein the information comprises environmental information detected by the wireless sensor device.

12. The non-transitory computer readable medium of claim 11 , wherein the environmental information comprises temperature information, lighting information, and/or motion information detected by the wireless sensor device.

13. A wireless sensor device comprising:

a processor;

a memory;

a detecting mechanism operating with the processor to detect a first wireless signal comprising a beacon frame transmitted by an access point in a network;

an identifying mechanism operating with the processor to identify a radio Frequency (RF) channel indicated in the beacon frame;

a selecting mechanism operating with the processor to select an RF channel to convey information to a network device using a broadcast frame in response to identifying the RF channel in the beacon frame; and

a transmitting mechanism operating with the processor to transmit the broadcast frame to the network device using the selected RF channel, wherein the broadcast frame comprises information corresponding to a detected second wireless signal from a wireless device;

a determining mechanism operating with the processor to determine, at the wireless sensor signal, a second radio Frequency (RF) channel indicated in the second beacon frame;

the selecting mechanism operating with the processor selects the second RF channel to convey a second information to the network device using a second broadcast frame in response to identifying the second RF channel in the second beacon frame;

the transmitting mechanism operating with the processor transmits the second broadcast frame to the network device, wherein the second broadcast frame comprises information corresponding to the detected second wireless signal.

14. The wireless sensor device of claim 13 , wherein the RF channel is indicated in an information element (IE) in the broadcast frame.

15. The wireless sensor device of claim 13 , where the information corresponding to the detected second wireless signal comprises RSSI information for the detected second wireless signal.

16. The wireless sensor device of claim 13 , where the information corresponding to the detected second wireless signal comprises non-sensitive information.

17. The wireless sensor device of claim 13 , wherein the operations are performed by a device upon startup and without provisioning Wi-Fi characteristics.

18. The wireless sensor device of claim 13 , wherein the information corresponding to the detected second wireless signal comprises data associated with a client device that transmitted the second wireless signal.

19. The wireless sensor device of claim 13 , wherein the second wireless signal is a non-WiFi signal, and wherein the information corresponding to the detected second wireless signal comprises data associated with an interfering device.

20. The wireless sensor device of claim 13 , wherein the transmitting mechanism further transmits the broadcast frame to the network device,

wherein the broadcast frame comprises environmental information detected by the wireless sensor device.

21. The wireless sensor device of claim 20 , wherein the environmental information comprises temperature information, lighting information, and/or motion information detected by the wireless sensor device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2018
From: ARUBA NETWORKS, INC.
To: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
Reel/Frame 045921/0055 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 6, 2015
From: WADHAWAN, ANUPAM; BALAY, RAJINI
To: ARUBA NETWORKS INC.
Reel/Frame 034911/0709 →