IP Library Granted Patent US 11,026,153
Granted Patent B2
US 11,026,153 · App. 16/885,924 · Granted Jun 1, 2021

Methods and apparatuses for beacon assisted low power localization

Inventors: Parameshwaran Krishnan (Basking Ridge, NJ); Krishan Sabnani (Westfield, NJ)
H04W40/20G06F3/048H04B5/0031H04L9/083H04L9/30H04W84/12
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Quick Facts
Patent No.
US 11,026,153
App. No.
16/885,924
Granted
Jun 1, 2021
Kind
B2
Abstract

The present application is at least directed to a beacon device including a non-transitory memory with instructions stored thereon for communicating with an endpoint device in an environment. The apparatus also includes a processor, operably coupled to the non-transitory memory, configured to execute the instructions of determining, via global positioning system (GPS), coordinates of the beacon device in the environment. The processor is also configured to execute the instructions of storing the coordinates in the non-transitory memory. The processor is further configured to execute the instructions of disabling the GPS. The processor is even further configured to execute the instructions of broadcasting, to the endpoint device, information including a beacon ID and the stored coordinates via an encrypted message.

Claims (40)

1. A beacon device comprising:

a non-transitory memory including instructions stored thereon for communicating with an endpoint device in an environment; and

a processor, operably coupled to the non-transitory memory, configured to execute the instructions of:

determining, via global positioning system (GPS), coordinates of the beacon device in the environment;

storing the coordinates in the non-transitory memory;

disabling the GPS; and

broadcasting, to the endpoint device, information including a beacon ID and the stored coordinates via an encrypted message.

2. The beacon device of claim 1 , wherein the processor is further configured to execute the instructions of activating the GPS after a deployment time ‘t’ in the environment.

3. The beacon device of claim 2 , wherein the activating instructions are based upon a pre-configured policy received from a deployment server.

4. The beacon device of claim 1 , wherein the processor is further configured to execute the instructions of:

detecting movement;

re-triggering the GPS to obtain new coordinates; and

broadcasting the new coordinates to the endpoint device.

5. The beacon device of claim 1 , wherein the information is selected from the group consisting of broadcasted at a frequency based upon periodicity, time of day, activity and combinations thereof.

6. The beacon device of claim 1 , wherein the encrypted message is based upon proxy re-encryption.

7. The beacon device of claim 1 , wherein the processor is further configured to execute the instructions of sensing navigation of the endpoint toward the beacon device.

8. The beacon device of claim 7 , wherein the navigation is based upon the beacon device emitting a stronger signal than another beacon device.

9. The beacon device of claim 1 , wherein the environment is disconnected.

10. The beacon device of claim 1 , wherein the broadcasted information is sent via low energy.

11. The beacon device of claim 1 , wherein the processor is further configured to execute the instructions of activating, prior to determining the coordinates, via an external reset button, battery activation, accelerometer input or combinations thereof.

12. The beacon device of claim 10 , wherein the endpoint device receiving the broadcasted information is selected from the group consisting of a smart phone, tablet and wearable device.

13. A method comprising:

providing a beacon device in a disconnected environment;

activating the beacon device;

determining coordinates of the beacon device upon activation;

storing the coordinates on the beacon device;

disabling technology on the beacon device for determining the coordinates; and

broadcasting, to an endpoint device, information including a beacon ID and the determined coordinates via an encrypted message after the disabling step.

14. The method of claim 13 , further comprising:

activating the technology after a deployment time ‘t’ in the environment based upon a pre-configured policy received from a deployment server.

15. The method of claim 13 , further comprising:

detecting movement of the beacon device;

re-triggering the technology to obtain new coordinates; and

broadcasting the new coordinates to the endpoint device.

16. The method of claim 13 , further comprising:

sensing navigation of the endpoint toward the beacon device.

17. The method of claim 16 , wherein the navigation is based upon the beacon device emitting a stronger signal than another beacon device.

18. The method of claim 13 , wherein the information is selected from the group consisting of broadcasted at a frequency based upon periodicity, time of day, activity and combinations thereof.

19. The method of claim 13 , wherein the encrypted message is based upon proxy re-encryption.

20. The method of claim 13 , wherein the broadcasted information is sent via Bluetooth.

Assignments (5)
SECURITY INTEREST Recorded Jul 22, 2025
From: CACI LGS INNOVATIONS LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 072172/0666 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Jan 22, 2025
From: CACI LGS INNOVATIONS LLC
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 069987/0444 →
CHANGE OF NAME Recorded Nov 4, 2024
From: LGS INNOVATIONS LLC
To: CACI LGS INNOVATIONS LLC
Reel/Frame 069293/0062 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME ON THE COVER SHEET PREVIOUSLY RECORDED AT REEL: 055327 FRAME: 0127. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 9, 2022
From: KRISHNAN, PARAMESHWARAN; SABNANI, KRISHAN
To: LGS INNOVATIONS LLC
Reel/Frame 062104/0045 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2021
From: KRISHNAN, PARAMESHWARAN; SABNANI, KRISHAN
To: LGS INNOVATIONS
Reel/Frame 055327/0127 →
Continuity (3)
Division 15840371 · Dec 13, 2017
Provisional Application 62538239 · Jul 28, 2017
Related Publication 20200296652A1 · Sep 17, 2020