IP Library Granted Patent US 11,663,426
Granted Patent B2
US 11,663,426 · App. 17/361,058 · Granted May 30, 2023

Computer-implemented system and method for entity tracking and identification

Inventors: Felicia Linn (San Jose, CA); Ramkumar Abhishek (Menlo Park, CA); Ashish V. Pattekar (Cupertino, CA)
Assignee: Palo Alto Research Center Incorporated
G06K7/10366
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Quick Facts
Patent No.
US 11,663,426
App. No.
17/361,058
Granted
May 30, 2023
Kind
B2
Abstract

A computer-implemented system and method for entity tracking and identification is provided. A tracker associated with an entity is tracked. Communication is continuously attempted between the tracker and a tracking device associated with an individual in custody of the entity. During one of the attempted communications, an absence of the tracker is determined by identifying a time of the attempted communication and applying a time threshold to the time for the attempted communication. The absence of the tracker is identified when no communication has been established with the tracking device within the time threshold. The entity is classified as missing when the absence of the tracker is determined.

Claims (54)

1. A computer-implemented system for entity tracking and identification, comprising:

a tracker associated with an entity;

a tracking device associated with an individual in custody of the entity and configured to attempt communication continuously with the tracker; and

a server comprising a central processing unit, memory, an input port to receive data from one or more of the tracker and tracking device, and an output port, wherein the central processing unit is configured to:

during one of the attempted communications, determine an absence of the tracker, comprising:

identify a time of the attempted communication of the tracker by tracking device;

apply a time threshold to the time for the attempted communication by the tracking device; and

identify the absence of the tracker when no communication has been established with the tracking device within the time threshold;

classify the entity as missing when the absence of the tracker is determined;

collect data about the absence of the tracker and a lack of interaction between the tracker and the tracking device comprising an identity of the entity associated with the tracker; and

store the collected data on the tracking device for transmitting to a data server for storage in a record for the entity.

2. A system according to claim 1 , wherein the central processing unit classifies the tracker as in the presence of the individual when the attempted communications are successful.

3. A system according to claim 2 , further comprising:

a record generated for the entity and configured to store the successful attempted communications.

4. A system according to claim 3 , wherein the records stores the absence of the tracker in the record.

5. A system according to claim 3 , wherein the central processing unit determines a location of the tracker during each of the successful attempted communications stores the tracker locations in the record.

6. A system according to claim 5 , wherein the central processing unit receives a request for a location of the entity and provides the location of the entity based on a most recent stored location of the tracker.

7. A system according to claim 6 , further comprising:

a map to display the location of the entity.

8. A system according to claim 1 , wherein the central processing unit compares a location of the entity with a predetermined route of the entity and determines whether the entity is following the predetermined route.

9. A system according to claim 1 , wherein the central processing unit collects from the tracker or the tracking device one or more of vital sign information from the entity, video of the entity, audio recordings, and test results.

10. A system according to claim 1 , wherein the central processing unit collects further data regarding the absence of the tracker comprising at least one of an identity of the individual associated with the tracking device, a date and time of the communication attempt, and a location of the tracking device at a time of the communication attempt.

11. A computer-implemented method for entity tracking and identification, comprising:

tracking a tracker associated with an entity;

attempting communication continuously between the tracker and a tracking device associated with an individual in custody of the entity;

during one of the attempted communications, determining an absence of the tracker, comprising:

identifying a time of the attempted communication of the tracker by tracking device;

applying a time threshold to the time for the attempted communication by the tracking device; and

identifying the absence of the tracker when no communication has been established with the tracking device within the time threshold; and

classifying the entity as missing when the absence of the tracker is determined;

collecting data about the absence of the tracker and a lack of interaction between the tracker and the tracking device comprising an identity of the entity associated with the tracker; and

storing the collected data on the tracking device for transmitting to a data server for storage in a record for the entity.

12. A method according to claim 11 , further comprising:

classifying the tracker as in the presence of the individual when the attempted communications are successful.

13. A method according to claim 12 , further comprising:

generating a record for the entity; and

storing the successful attempted communications in the record.

14. A method according to claim 13 , further comprising:

storing the absence of the tracker in the record.

15. A method according to claim 12 , further comprising:

determining a location of the tracker during each of the successful attempted communications; and

storing the tracker locations.

16. A method according to claim 15 , further comprising:

receiving a request for a location of the entity; and

providing the location of the entity based on a most recent stored location of the tracker.

17. A method according to claim 16 , further comprising:

displaying the location of the entity on a map.

18. A method according to claim 11 , further comprising:

comparing a location of the entity with a predetermined route of the entity; and

determining whether the entity is following the predetermined route.

19. A method according to claim 11 , further comprising:

collecting from the tracker or the tracking device one or more of vital sign information from the entity, video of the entity, audio recordings, and test results.

20. A method according to claim 11 , further comprising:

collecting further data regarding the absence of the tracker comprising at least one of an identity of the individual associated with the tracking device, a date and time of the communication attempt, and a location of the tracking device at a time of the communication attempt.

Assignments (9)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 14, 2025
From: XEROX CORPORATION
To: GENESEE VALLEY INNOVATIONS, LLC
Reel/Frame 073562/0677 →
SECOND LIEN NOTES PATENT SECURITY AGREEMENT Recorded Jul 2, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 071785/0550 →
FIRST LIEN NOTES PATENT SECURITY AGREEMENT Recorded Apr 11, 2025
From: XEROX CORPORATION
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 070824/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT RF 064760/0389 Recorded Feb 13, 2024
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: XEROX CORPORATION
Reel/Frame 068261/0001 →
SECURITY INTEREST Recorded Feb 13, 2024
From: XEROX CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 066741/0001 →
SECURITY INTEREST Recorded Nov 20, 2023
From: XEROX CORPORATION
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 065628/0019 →
CORRECTIVE ASSIGNMENT TO CORRECT THE REMOVAL OF US PATENTS 9356603, 10026651, 10626048 AND INCLUSION OF US PATENT 7167871 PREVIOUSLY RECORDED ON REEL 064038 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Jun 28, 2023
From: PALO ALTO RESEARCH CENTER INCORPORATED
To: XEROX CORPORATION
Reel/Frame 064161/0001 →
SECURITY INTEREST Recorded Jun 22, 2023
From: XEROX CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 064760/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 20, 2023
From: PALO ALTO RESEARCH CENTER INCORPORATED
To: XEROX CORPORATION
Reel/Frame 064038/0001 →
Continuity (2)
Continuation 14984600 · Dec 30, 2015
Related Publication 20210326546A1 · Oct 21, 2021
Cited By (1)
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