IP Library Granted Patent US 8,368,540
Granted Patent B2
US 8,368,540 · App. 13/527,563 · Granted Feb 5, 2013

Wireless tracking system and method utilizing near-field communication devices

Inventors: Matthew R. Perkins (San Diego, CA); Anthony Truscott (San Diego, CA)
Assignee: Awarepoint Corporation
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Quick Facts
Patent No.
US 8,368,540
App. No.
13/527,563
Granted
Feb 5, 2013
Kind
B2
Abstract

The present invention provides a method and system to determining a near-field communication interaction in a wireless tracking mesh network. The present invention preferably utilizes near-field communication devices in conjunction with tracking tags to transmit signals for reception by sensors stationed throughout a facility which form a mesh network and forward the signals to an information engine for analysis.

Claims (29)

1. A system utilizing near-field communications, the system comprising:

a mesh network comprising a plurality of sensors located in a facility for infrastructure-based real-time location tracking of objects and users in the facility, each of the plurality of sensors communicating with other sensors of the plurality of sensors utilizing a medium range wireless communication format, wherein each of the plurality of sensors operates in a geo-spatially fixed physical location in the facility;

a plurality of near-field communication devices, each of the plurality of near-field communication devices operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format, each of the plurality of near-field communication devices comprising a transceiver for transferring interaction data from one near-field communication device to another near-field communication device when the near-field communication devices are within a predetermined distance of each other, and a transceiver for transmitting a signal to at least one of the plurality of sensors, the signal comprising the interaction data and positioning data; and

an information engine in communication with the mesh network, the information engine processing the interaction data and positioning data.

2. The system according to claim 1 wherein the near-field communication data comprises a number of previous interactions between the near-field communication devices within a predetermined time period.

3. The system according to claim 1 wherein a bearer of a near-field communication device is at least one of a medical professional, a patient, an asset, an object, an area of the facility, or a host for a tag.

4. The system according to claim 1 wherein the interaction data is used to authenticate a user for access to at least one of or a combination of a computer, a medical equipment, a protected area of the facility, a medication drawer, or a patient's room.

5. The system according to claim 1 wherein the interaction data comprises at least one of or a combination of a previous location of the first bearer, a previous location of the second bearer, a current location of the first bearer, a current location of the second bearer, and a number of other objects located near the interaction.

6. A system for determining a business relationship between individuals within a facility, the system comprising:

a plurality of first near-field communication devices, each of the plurality of first near-field communication devices having bearer of the near-field communication device, each of the plurality of first near-field communication devices operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format;

a plurality of second near-field communication devices, each of the plurality of second near-field communication devices representing an object, each of the plurality of second near-field communication devices operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format;

a mesh network comprising a plurality of sensors located in a facility for infrastructure-based real-time location tracking of objects and users in the facility, each of the plurality of sensors communicating with other sensors of the plurality of sensors utilizing a medium range wireless communication format, wherein each of the plurality of sensors operates in a geo-spatially fixed physical location in the facility; and

an information engine in communication with the mesh network, the information engine obtaining data on a near-field communication interaction between either plurality of first near-field communication devices or at least one first near-field communication devices and a second object, the near-field communication interaction comprising a position location of the interaction and a duration of the interaction.

7. The system according to claim 6 wherein the second object is fixed or mobile.

8. The system according to claim 6 wherein the near-field communication data comprises a number of previous interactions between the near-field communication devices within a predetermined time period.

9. The system according to claim 6 wherein a bearer of a near-field communication device is at least one of a medical professional, a patient, an asset, an object, an area of the facility, or a host for a tag.

10. The system according to claim 6 wherein a near-field communication interaction occurs when the near-field communication devices are within a predetermined distance of each other.

11. The system according to claim 6 wherein the near-field communication interaction data further comprises a number of previous interactions between the first person and the second person within a predetermined time period.

12. The system according to claim 6 wherein each of the first plurality of near-field communication devices is mounted on a corresponding identification card or is an identification card.

13. The system according to claim 6 wherein the near-field communication interaction data further comprises at least one of or a combination of a previous location of the first object, a current location of the first object, a previous location of the second object, a current location of the second object, and the number of other objects located near the interaction.

14. A method for determining a business relationship between individuals within a facility, the method comprising:

transmitting a signal from a first near-field communication device associated with a first person, the first near-field communication device operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format;

receiving the signal from first near-field communication device at a second near-field communication device associated with a second person, the signal sent on a low power short-range wireless communication format, the second near-field communication device operating on a low power short-range wireless communication format and a medium range wireless communication format which is different than the low-power short-range wireless communication format;

determining that a near-field communication interaction is occurring between the first person and the second person based on the signal;

transmitting a signal using the medium range wireless communication format to a mesh network for transmission to an information engine;

determining a business relationship between the first person and the second person based on at least one of a plurality of factors comprising a position location of the interaction, a duration of the interaction, a previous location of the first person prior to the interaction, a previous location of the second person prior to the interaction and the number of other persons at the interaction.

15. The method according to claim 14 wherein the plurality of factors further comprises a position designation of the first person, a number of previous interactions between the first person and the second person within a predetermined time period, and a position designation of the second person.

16. The method according to claim 14 further comprising receiving a signal from the first near-field communication device at a mesh network established within the facility.

17. The method according to claim 14 wherein a near-field communication interaction occurs when the near-field communication devices are within ten centimeters of each other.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2021
From: CLINICAL PATENTS, LLC
To: CENTRAK, INC.
Reel/Frame 055234/0721 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 10, 2018
From: AWAREPOINT CORPORATION
To: CLINICAL PATENTS, LLC
Reel/Frame 046521/0391 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 033695 FRAME 249. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST Recorded Nov 12, 2015
From: AWAREPOINT CORPORATION
To: ARES CAPITAL CORPORATION
Reel/Frame 037108/0606 →
RELEASE OF SECURITY INTEREST Recorded Oct 23, 2014
From: SILICON VALLEY BANK
To: AWAREPOINT CORPORATION
Reel/Frame 034038/0917 →
SECURITY INTEREST Recorded Sep 8, 2014
From: AWAREPOINT CORPORATION
To: ARES CAPITAL CORPORATION
Reel/Frame 033695/0249 →
SECURITY AGREEMENT Recorded May 20, 2013
From: AWAREPOINT CORPORATION
To: SILICON VALLEY BANK
Reel/Frame 030452/0277 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2012
From: PERKINS, MATTHEW R.; TRUSCOTT, ANTHONY
To: AWAREPOINT CORPORATION
Reel/Frame 028405/0716 →
Continuity (3)
Continuation 12855509 · Sep 18, 2010
Provisional Application 61244053 · Sep 20, 2009
Related Publication 20120264374A1 · Oct 18, 2012