IP Library › Granted Patent US 10,917,744
Granted Patent B2
US 10,917,744 · App. 16/140,216 · Granted Feb 9, 2021

System for locating remote objects

Inventors: David G. Brice (Santa Monica, CA); Curtis L. Carrender (Morgan Hill, CA)
Assignee: David G. Brice
H04W4/023G08B21/0294G08B3/10G08B6/00G08B21/025G08B21/0261G08B21/0275G08B21/0277H04W4/80
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Quick Facts
Patent No.
US 10,917,744
App. No.
16/140,216
Granted
Feb 9, 2021
Kind
B2
Abstract

A system for locating remote objects and for directing users to remote objects, and for tracking remote objects such as eye glasses, watches, and the like, the system including an RFID transponder physically connected to the object, and RFID interrogator configured to interrogate the RFID transponder and receive a signal in response thereto, and a portable electronic device in electronic communication with the RFID interrogator and configured to process the received signal and determine a location of the object relative to the RFID interrogator and to provide information to a user regarding the location of the object.

Claims (15)

1. A system for locating and tracking a personal object, such as glasses, and providing an indication to a user of the location and movement of the personal object, the system comprising:

a radio frequency transponder comprising a Bluetooth low energy module attached to the personal object and configured to receive a radio frequency interrogation signal and to send a responsive radio frequency response signal;

a personal communication device that comprises one from among a cell phone, a tablet computer, a laptop computer, and a PDA, the personal communication device capable of Bluetooth communications and comprising a radio frequency interrogator remote from the personal object and configured to transmit the radio frequency interrogation signal to the radio frequency transponder and to receive the radio frequency response signal from the radio frequency transponder, and further comprising a processor configured to process the radio frequency response signal and determine a location of the personal object relative to the radio frequency interrogator and to provide an indication to the user of at least the location of the personal object, the indication comprising at least one from among a map showing the location of the personal object on the map, a visual display of the location as viewed from the radio frequency transponder, an aural indication of the location, and a tactile indication of the location; and

a central control,

wherein the tag is configured to obtain signal strength measurements and to capture and upload an image of a location of the personal object based upon the signal strength measurements, and to upload wireless-based signal strength information related to the location based upon predefined movement parameters.

2. The system of claim 1 wherein the processor is configured to provide a further indication to the user of at least one from among historical location information for the personal object up until a last point of contact.

3. The system of claim 1 , wherein the personal communication device comprises a graphical user interface that is configured to provide a visual or aural indication to the user of at least one from among historical location information for the personal object up until a last point of contact, that the personal object is moving out of range or into range of the radio frequency interrogator interrogation signal, and that an item of interest belonging to someone other than the user is moving into range of the radio frequency interrogator interrogation signal.

4. The system of claim 1 , wherein the personal communication device comprises a graphical user interface that is configured to provide a visual or aural indication to the user of historical location information for the personal object up until a last point of contact by uploading that information to a network which is available to the end user or those authorized by the end user.

5. The system of claim 1 further including a central control and wherein the personal communication device comprises a graphical user interface that is configured to notify the central control that the personal object is moving out of range of the interrogator.

6. The system of claim 1 wherein the Bluetooth low energy module comprises a central processing unit and an input/out coupled to a motion detector to detect movement of the personal object.

7. The system of claim 6 wherein the Bluetooth low energy module is coupled to a speaker or microphone.

8. The system of claim 6 wherein the Bluetooth low energy module is coupled to a camera.

9. A system for locating and tracking a personal object, such as glasses, and providing an indication to a user of the location and movement of the personal object, the system comprising:

a radio frequency transponder comprising a Bluetooth low energy module attached to the personal object and configured to receive a radio frequency interrogation signal and to send a responsive radio frequency response signal, the Bluetooth low energy module powered by a battery having dimensions in the range of 2 mm ×2 mm ×0.3 mm to and including 2 mm ×2 mm ×0.4 mm and having a capacity of 0.15 mAh per cell generating voltage in the range of 1.8V to 3.2V, and

a personal communication device that comprises one from among a cell phone, a tablet computer, a laptop computer, and a PDA, the personal communication device capable of Bluetooth communications and comprising a radio frequency interrogator remote from the personal object and configured to transmit the radio frequency interrogation signal to the radio frequency transponder and to receive the radio frequency response signal from the radio frequency transponder, and further comprising a processor configured to process the radio frequency response signal and determine a location of the personal object relative to the radio frequency interrogator and to provide an indication to the user of at least the location of the personal object, the indication comprising at least one from among a map showing the location of the personal object on the map, a visual display of the location as viewed from the radio frequency transponder, an aural indication of the location, and a tactile indication of the location, the personal communication device comprising a graphical user interface that is configured to display an arrow pointing in the direction of the personal object, wherein the personal communication device is configured to determine a range between the personal communication device and the personal object, and the graphical user interface is configured to display the range to the user.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 5, 2023
From: BRICE, DAVID G.
To: LINKTRAK LICENSING, LLC
Reel/Frame 063551/0787 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2020
From: CARRENDER, CURTIS L.
To: BRICE, DAVID G.
Reel/Frame 054000/0524 →
Continuity (3)
Continuation 15325249
Provisional Application 62023092 · Jul 10, 2014
Related Publication 20190037352A1 · Jan 31, 2019
Cited By (2)
US 12,408,778 US 12,555,456